CR2032 Battery Holder, Keystone 103
The Keystone 103 is a CR2032 coin cell holder, 28.7 mm long, 22.8 mm across its round body, 8.5 mm high. Its terminals are 20.5 mm apart. Modeled as simplified STEP files.

How these parts are made, and what the levels mean: read the method
- Also searched as: Keystone 103 battery holder
- Model id:
battery-holders-keystone-103
- Standard: Battery holder · size Keystone 103
Files
| Part key | Simplified |
|---|
battery-holders-keystone-103 | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| l | Overall length | | 28.7 | | 28.7 | nominal | L2 |
| h | Overall height | | 8.5 | | 8.5 | nominal | L2 |
| od | Body diameter | | 22.8 | | 22.8 | nominal | L2 |
| pocket_d | Cell pocket diameter | | 20.2 | | 20.2 | nominal | L2 |
| leg_d | Locating leg diameter | | 1.57 | | 1.57 | nominal | L2 |
| leg_pcd | Locating leg circle | | 19 | | 19 | nominal | L2 |
| pin_pitch | Terminal pitch | | 20.5 | | 20.5 | nominal | L2 |
Drawing

As a PDF: CC-BATTHOLDER-SZ-keystone-103.pdf.
The Keystone 103 battery holder beside the Keystone 500
The Keystone 103 is the first of the 20 Battery holder battery holders published here, listed from Keystone 103 to MPD BC4AAAPC.
- Overall length (l): 28.7 mm on the Keystone 103 battery holder, against 19.1 mm on the Keystone 500.
- Overall height (h): 8.5 mm on the Keystone 103 battery holder, against 7.1 mm on the Keystone 500.
- Body diameter (od): 22.8 mm on the Keystone 103 battery holder, against 15.1 mm on the Keystone 500.
- Cell pocket diameter (d1): 20.2 mm on the Keystone 103 battery holder, against 12.6 mm on the Keystone 500.
- Locating leg diameter (d2): 1.57 mm on the Keystone 103 battery holder, the same on the Keystone 500.
- Locating leg circle (d3): 19 mm on the Keystone 103 battery holder, against 9.525 mm on the Keystone 500.
Other sizes
Documents
Sources
keystone-m65. Full citations: the method page and this size's datasheet.
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