Free Electronics 3D Models

248 3D parts in Electronics & PCB · Clear all

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  C battery

  C battery. Overall size 0.026 x 0.026 x 0.050 m; original unbranded model. Overall 26 x 26 x 50 mm. Nominal size: 26.20 x 26.20 x 50.00 mm overall. glTF binary (GLB) mesh with materials, modeled in meters at real-world scale. Export to other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  217 KBDetails & download
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  AAA battery

  AAA battery. Overall size 0.010 x 0.010 x 0.045 m; original unbranded model. Overall 10 x 10 x 45 mm. Nominal size: 10.50 x 10.50 x 44.50 mm overall. glTF binary (GLB) mesh with materials, modeled in meters at real-world scale. Export to other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  216 KBDetails & download
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  AA battery

  AA battery. Overall size 0.014 x 0.014 x 0.051 m; original unbranded model. Overall 14 x 14 x 51 mm. Nominal size: 14.50 x 14.50 x 50.50 mm overall. glTF binary (GLB) mesh with materials, modeled in meters at real-world scale. Export to other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  216 KBDetails & download
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  21700 lithium battery

  21700 lithium battery. Overall size 0.021 x 0.021 x 0.070 m; original unbranded model. Overall 21 x 21 x 70 mm. Nominal size: 21.00 x 21.00 x 70.00 mm overall. glTF binary (GLB) mesh with materials, modeled in meters at real-world scale. Export to other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  225 KBDetails & download
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  18650 lithium battery

  18650 lithium battery. Overall size 0.018 x 0.018 x 0.065 m; original unbranded model. Overall 18 x 18 x 65 mm. Nominal size: 18.00 x 18.00 x 65.00 mm overall. glTF binary (GLB) mesh with materials, modeled in meters at real-world scale. Export to other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  233 KBDetails & download
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  Boost converter board

  Boost converter board. Overall size 0.036 x 0.017 x 0.009 m; original unbranded model. Overall 36 x 17 x 9 mm. Nominal size: 36.00 x 17.00 x 8.60 mm overall. glTF binary (GLB) mesh with materials, modeled in meters at real-world scale. Export to other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  254 KBDetails & download
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  9 V battery

  9 V battery. Overall size 0.026 x 0.018 x 0.049 m; original unbranded model. Overall 26 x 18 x 49 mm. Nominal size: 26.50 x 17.50 x 48.50 mm overall. glTF binary (GLB) mesh with materials, modeled in meters at real-world scale. Export to other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  114 KBDetails & download
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  Wireless mouse - Office technology

  Symmetric wireless mouse with a split two-button top, rubber scroll wheel, graphite base and glide feet. Real size 5.9 x 10.5 x 3.6 cm; original model.

  2.5 MBDetails & download
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  Slim wireless keyboard - Office technology

  Low-profile aluminium wireless keyboard, 78 keys with printed legends, wedge profile 4 to 11 mm. Real size 28.9 x 12.0 x 1.2 cm; original model.

  1.1 MBDetails & download
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  27 inch monitor - Office technology

  27 inch 16:9 desktop monitor with thin bezels, tilted 5 degrees on a fixed aluminium stand; screen shown off. Real size 61.1 x 19.5 x 47.2 cm; original model.

  82 KBDetails & download
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  80 x 50 x 25 mm project box - lid aside

  80 x 50 x 25 mm project box - lid aside, modeled from published dimensions. Overall 172 x 50 x 22.5 mm. Key dimensions: wall 2.5 mm; lip clearance each side 0.2 mm; lid screw clearance 2.8 mm; boss pilot 2.2 mm; display open true. Original dimensioned enclosure with four blind pilot bosses and a recessed locating lid. Selected 2.5 mm wall, 0.2 mm lip clearance per side, 2.8 mm lid holes and 2.2 mm pilot bores. No screws, sealing gasket, ingress/flame rating or production shrinkage allowance. Open version places the lid beside the box for inspection. Watertight STL mesh in millimeters, ready to slice; printed performance is untested. Export to other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  441 KBDetails & download
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  80 x 50 x 25 mm project box

  80 x 50 x 25 mm project box, modeled from published dimensions. Overall 80 x 50 x 25 mm. Key dimensions: wall 2.5 mm; lip clearance each side 0.2 mm; lid screw clearance 2.8 mm; boss pilot 2.2 mm; display open false. Original dimensioned enclosure with four blind pilot bosses and a recessed locating lid. Selected 2.5 mm wall, 0.2 mm lip clearance per side, 2.8 mm lid holes and 2.2 mm pilot bores. No screws, sealing gasket, ingress/flame rating or production shrinkage allowance. Open version places the lid beside the box for inspection. Watertight STL mesh in millimeters, ready to slice; printed performance is untested. Export to other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  441 KBDetails & download
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  150 x 100 x 50 mm project box - lid aside

  150 x 100 x 50 mm project box - lid aside, modeled from published dimensions. Overall 312 x 100 x 47.5 mm. Key dimensions: wall 2.5 mm; lip clearance each side 0.2 mm; lid screw clearance 2.8 mm; boss pilot 2.2 mm; display open true. Original dimensioned enclosure with four blind pilot bosses and a recessed locating lid. Selected 2.5 mm wall, 0.2 mm lip clearance per side, 2.8 mm lid holes and 2.2 mm pilot bores. No screws, sealing gasket, ingress/flame rating or production shrinkage allowance. Open version places the lid beside the box for inspection. Watertight STL mesh in millimeters, ready to slice; printed performance is untested. Export to other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  441 KBDetails & download
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  150 x 100 x 50 mm project box

  150 x 100 x 50 mm project box, modeled from published dimensions. Overall 150 x 100 x 50 mm. Key dimensions: wall 2.5 mm; lip clearance each side 0.2 mm; lid screw clearance 2.8 mm; boss pilot 2.2 mm; display open false. Original dimensioned enclosure with four blind pilot bosses and a recessed locating lid. Selected 2.5 mm wall, 0.2 mm lip clearance per side, 2.8 mm lid holes and 2.2 mm pilot bores. No screws, sealing gasket, ingress/flame rating or production shrinkage allowance. Open version places the lid beside the box for inspection. Watertight STL mesh in millimeters, ready to slice; printed performance is untested. Export to other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  441 KBDetails & download
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  100 x 60 x 40 mm project box - lid aside

  100 x 60 x 40 mm project box - lid aside, modeled from published dimensions. Overall 212 x 60 x 37.5 mm. Key dimensions: wall 2.5 mm; lip clearance each side 0.2 mm; lid screw clearance 2.8 mm; boss pilot 2.2 mm; display open true. Original dimensioned enclosure with four blind pilot bosses and a recessed locating lid. Selected 2.5 mm wall, 0.2 mm lip clearance per side, 2.8 mm lid holes and 2.2 mm pilot bores. No screws, sealing gasket, ingress/flame rating or production shrinkage allowance. Open version places the lid beside the box for inspection. Watertight STL mesh in millimeters, ready to slice; printed performance is untested. Export to other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  441 KBDetails & download
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  100 x 60 x 40 mm project box

  100 x 60 x 40 mm project box, modeled from published dimensions. Overall 100 x 60 x 40 mm. Key dimensions: wall 2.5 mm; lip clearance each side 0.2 mm; lid screw clearance 2.8 mm; boss pilot 2.2 mm; display open false. Original dimensioned enclosure with four blind pilot bosses and a recessed locating lid. Selected 2.5 mm wall, 0.2 mm lip clearance per side, 2.8 mm lid holes and 2.2 mm pilot bores. No screws, sealing gasket, ingress/flame rating or production shrinkage allowance. Open version places the lid beside the box for inspection. Watertight STL mesh in millimeters, ready to slice; printed performance is untested. Export to other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  441 KBDetails & download
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  5.2 mm feed-through terminal, gray

  5.2 mm feed-through terminal, gray, modeled from published dimensions. Overall 5.2 x 47.7 x 47.7 mm. Key dimensions: rail width 35 mm; rail clip clearance 0.2 mm. Rail profile uses the published 35 mm width, 27 mm web, 7.5 mm height, 1 mm sheet and 15 x 6.2 mm slots at 25 mm pitch. Bend radii are simplified as sharp CAD folds. Terminal and breaker contours are original nominal reconstructions using common 5.2 mm terminal and 18 mm breaker module classes. Selected fixed rail hooks have clearance; their elastic snap action is not simulated. Internal trip mechanisms, live wiring, ratings and safety certifications are omitted. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  329 KBDetails & download
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  5.2 mm feed-through terminal, blue

  5.2 mm feed-through terminal, blue, modeled from published dimensions. Overall 5.2 x 47.7 x 47.7 mm. Key dimensions: rail width 35 mm; rail clip clearance 0.2 mm. Rail profile uses the published 35 mm width, 27 mm web, 7.5 mm height, 1 mm sheet and 15 x 6.2 mm slots at 25 mm pitch. Bend radii are simplified as sharp CAD folds. Terminal and breaker contours are original nominal reconstructions using common 5.2 mm terminal and 18 mm breaker module classes. Selected fixed rail hooks have clearance; their elastic snap action is not simulated. Internal trip mechanisms, live wiring, ratings and safety certifications are omitted. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  329 KBDetails & download
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  35 x 7.5 mm perforated DIN rail, 500 mm

  35 x 7.5 mm perforated DIN rail, 500 mm, modeled from published dimensions. Overall 500 x 35 x 7.5 mm. Key dimensions: web 27 mm; thickness 1 mm; slot pitch 25 mm. Rail profile uses the published 35 mm width, 27 mm web, 7.5 mm height, 1 mm sheet and 15 x 6.2 mm slots at 25 mm pitch. Bend radii are simplified as sharp CAD folds. Terminal and breaker contours are original nominal reconstructions using common 5.2 mm terminal and 18 mm breaker module classes. Selected fixed rail hooks have clearance; their elastic snap action is not simulated. Internal trip mechanisms, live wiring, ratings and safety certifications are omitted. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  365 KBDetails & download
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  Three-pole DIN circuit breaker

  Three-pole DIN circuit breaker, modeled from published dimensions. Overall 53.9 x 85 x 78.5 mm. Key dimensions: poles 3; module pitch 18 mm; body height along rail plane 85 mm; front depth 78.5 mm; rail width 35 mm. Rail profile uses the published 35 mm width, 27 mm web, 7.5 mm height, 1 mm sheet and 15 x 6.2 mm slots at 25 mm pitch. Bend radii are simplified as sharp CAD folds. Terminal and breaker contours are original nominal reconstructions using common 5.2 mm terminal and 18 mm breaker module classes. Selected fixed rail hooks have clearance; their elastic snap action is not simulated. Internal trip mechanisms, live wiring, ratings and safety certifications are omitted. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  861 KBDetails & download
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  Single-pole DIN circuit breaker

  Single-pole DIN circuit breaker, modeled from published dimensions. Overall 17.9 x 85 x 78.5 mm. Key dimensions: poles 1; module pitch 18 mm; body height along rail plane 85 mm; front depth 78.5 mm; rail width 35 mm. Rail profile uses the published 35 mm width, 27 mm web, 7.5 mm height, 1 mm sheet and 15 x 6.2 mm slots at 25 mm pitch. Bend radii are simplified as sharp CAD folds. Terminal and breaker contours are original nominal reconstructions using common 5.2 mm terminal and 18 mm breaker module classes. Selected fixed rail hooks have clearance; their elastic snap action is not simulated. Internal trip mechanisms, live wiring, ratings and safety certifications are omitted. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  222 KBDetails & download
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  DIN rail with terminals and breakers

  DIN rail with terminals and breakers, modeled from published dimensions. Overall 250 x 85 x 78.5 mm. Key dimensions: rail length 250 mm; terminal blocks 6. Rail profile uses the published 35 mm width, 27 mm web, 7.5 mm height, 1 mm sheet and 15 x 6.2 mm slots at 25 mm pitch. Bend radii are simplified as sharp CAD folds. Terminal and breaker contours are original nominal reconstructions using common 5.2 mm terminal and 18 mm breaker module classes. Selected fixed rail hooks have clearance; their elastic snap action is not simulated. Internal trip mechanisms, live wiring, ratings and safety certifications are omitted. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  3.3 MBDetails & download
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  TO-92 transistor

  TO-92 transistor, modeled from published dimensions. Overall 5 x 4.2 x 9 mm. Key dimensions: body diameter 5 mm; body height 5 mm; flat y 1.8 mm; lead pitch 1.3 mm. Original nominal component body for PCB fit and visualization. Origin is lead 1 at board surface Z=0; pins extend below the PCB. Included original KiCad footprint references the STEP at scale 1. No electrical symbol or performance rating is implied. TO-92 in-line lead grid and face outline follow the KiCad source footprint; TO-220 uses representative mid-range Vishay TO-220AB dimensions. Resistor/capacitor/LED bodies are explicit generic library sizes. Match the selected footprint and manufacturer package before fabrication. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  60 KBDetails & download
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  TO-220 transistor

  TO-220 transistor, modeled from published dimensions. Overall 10.3 x 4.4 x 21.5 mm. Key dimensions: body width 10.3 mm; overall body height 15 mm; depth 4.4 mm; lead pitch 2.5 mm; mount hole 3.6 mm. Original nominal component body for PCB fit and visualization. Origin is lead 1 at board surface Z=0; pins extend below the PCB. Included original KiCad footprint references the STEP at scale 1. No electrical symbol or performance rating is implied. TO-92 in-line lead grid and face outline follow the KiCad source footprint; TO-220 uses representative mid-range Vishay TO-220AB dimensions. Resistor/capacitor/LED bodies are explicit generic library sizes. Match the selected footprint and manufacturer package before fabrication. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

  92 KBDetails & download

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