CR1220 Battery Holder, Keystone 500

19.1 mm long, 15.1 mm across its round body, 7.1 mm high: the Keystone 500 coin cell holder for CR1220 cells. Download it as simplified STEP files.

How these parts are made, and what the levels mean: read the method

• Also searched as: Keystone 500 battery holder
• Model id: battery-holders-keystone-500
• Standard: Battery holder · size Keystone 500

Files

Part key	Simplified
battery-holders-keystone-500	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
l	Overall length		19.1		19.1	nominal	L2
h	Overall height		7.1		7.1	nominal	L2
od	Body diameter		15.1		15.1	nominal	L2
pocket_d	Cell pocket diameter		12.6		12.6	nominal	L2
leg_d	Locating leg diameter		1.57		1.57	nominal	L2
leg_pcd	Locating leg circle		9.525		9.525	nominal	L2

Drawing

As a PDF: CC-BATTHOLDER-SZ-keystone-500.pdf.

The Keystone 500 battery holder beside the Keystone 103 and the MPD BS-7

The Keystone 500 is number 2 of the 20 Battery holder battery holders published here, listed from Keystone 103 to MPD BC4AAAPC.

• Overall length (l): 19.1 mm on the Keystone 500 battery holder, against 28.7 mm on the Keystone 103 and 24.4 mm on the MPD BS-7.
• Overall height (h): 7.1 mm on the Keystone 500 battery holder, against 8.5 mm on the Keystone 103 and 9 mm on the MPD BS-7.
• Body diameter (od): 15.1 mm on the Keystone 500 battery holder, against 22.8 mm on the Keystone 103 and 22.35 mm on the MPD BS-7.
• Cell pocket diameter (d1): 12.6 mm on the Keystone 500 battery holder, against 20.2 mm on the Keystone 103.
• Locating leg diameter (d2): 1.57 mm on the Keystone 500 battery holder, the same on the Keystone 103.
• Locating leg circle (d3): 9.525 mm on the Keystone 500 battery holder, against 19 mm on the Keystone 103.

Other sizes

• One size smaller: CR2032 Battery Holder, Keystone 103, CR2032, 28.7 mm long, 8.5 mm high.
• One size larger: CR2032 Battery Holder, MPD BS-7, CR2032, 24.4 mm long, 9 mm high.

Documents

• CC-BATTHOLDER-DS-KEYSTONE-500.pdf: keystone-500 datasheet: values with levels, sources
• CC-BATTHOLDER-SZ-keystone-500.pdf: keystone-500 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

keystone-m65. Full citations: the method page and this size's datasheet.

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