Hamburg, Illinois 62045
(618) 232-1139
(618) 232-1172 fax

Power Dynamics, Inc.

PDI-2032, PDI-2325, PDI-2425 Use of fully heat-treated beryllium copper for the positive contact provides excellent electrical conductivity; non-magnetism--an important design consideration when near sensitive chips; also, permits high contact force with low stress relaxation.	Lithium Coin Cell Beryllium Copper Contact
Specifications
Materials: Housing: Glass filled polyester, UL 94V-0; Black Contacts: Positive contact - fully hardened BeCu Negative contact - hard brass finish - 50µ" min. nickel all over Temperature range: -55°C to +140°C Typical Applications
Telecommunications Devices Clock/Calendar Function Memory Backup Alarm and Security Back-up
Any application where back-up power is required. Socketing the battery with a holder: Allows easy replacement. Eliminates power drain during wave-soldering.
Battery Holder Selection Guide Battery Holder Part Number GE Sanyo Varta Union Carbide (Eveready) Panasonic Rayovac Saft Duracell PDI-2032-0 CR 2032 CR 2032 BR 2032 CR 2032   DL 2032 PDI-2032-1 CR 2025 CR 2025 CR 2025   DL 2025 PDI-2032-2 CR 2016 CR 2016 BR 2016 BR 2020 CR 2016 LM 2020 DL 2016 PDI-2325-0     BR 2325     PDI-2325-1 CR 2316   BR 2320     PDI-2425-0 CR 2430     LM 2425 DL 2430 PDI-2425-1 CR 2420       DL 2420 Battery holders also accept batteries with H designation (e.g. CR 2032H), for high-drain applications. Consult Beckwith Electronics for other requirements.
Cross Reference Chart PDI Part Number Nominal Battery Size Memory Protection Devices (MPD) Saft Keystone S.E.I. PDI-2032-0 (2032) 20.0 x 3.2 BH 906(2) N/A 106 2S2032-0 PDI-2325-0 (2325) 23.0 x 2.5 BH 906 HLD2425(3) 105(4) 2S2325-0 PDI-2425-0 (2425) 24.0/25.0 x 2.5/3.0 BH 1000 HLD2425 105 2S2425-0 1. Diameter X thickness in millimeters; typical battery size designation by all manufacturers shown in parentheses. 2. 2032 size battery fits loosely into MPD socket P/N BH906 with 3mm (.118") diametrical clearance. 3. 2325 size battery fits loosely into Saft socket P/N HLD2425 with 2mm (.079") diametrical clearance. 4. 2325 size battery fits loosely into Keystone socket P/N 105 with 1.7mm(.067") diametrical clearance.

Lithium Coin Cell
Part Number Dimensions (mm/inches) A B C D E PDI-2032-0, -1, -2 22.86/.900 27.43/1.08 11.43/.450 4.95/.195 6.86/.270 PDI-2325-0, -1 25.40/1.00 28.78/1.13 12.70/.500 4.32/.170 6.99/.275 PDI-2425-0, -1 26.67/1.050 29.46/1.16 13.34/.525 4.32/.170 6.99/.275 PDI-22425-0 27.69/1.09 29.85/1.18 13.84/.545 10.16/.400 10.67/.420
Specifications subject to change without notice. (Metric dimensions are shown in parentheses.) Surface mount versions also available. Contact Beckwith Electronics.