M4T28-BR12SH: BATTERY,NONRECHARGEABLE.
The BATTERY,NONRECHARGEABLE is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include shape: RECTANGULAR, overall_width: 0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN, terminal_type: PIN BOTTOM, overall_height: 0.385 INCHES NOMINAL IN, overall_length: 0.835 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN, voltage_in_volts: 2.8. This part is cataloged in the U.S.
Government catalog under NSN 6135-01-478-4657, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| shape | RECTANGULAR |
| overall_width | 0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN |
| terminal_type | PIN BOTTOM |
| overall_height | 0.385 INCHES NOMINAL IN |
| overall_length | 0.835 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN |
| voltage_in_volts | 2.8 |
| precious_material | GOLD |
| terminal_quantity | 2 |
| battery_electrolyte | LITHIUM |
| environmental_attribute_code | NON-LEAD ALTERNATIVE PRODUCTS |
| precious_material_and_location | CONTACTS GOLD |
| NSN | 6135-01-478-4657 |
| OVERALL HEIGHT | 0.385 INCHES NOMINAL IN |
| TERMINAL QUANTITY | 2 |
| TERMINAL TYPE | PIN BOTTOM |
| PRECIOUS MATERIAL | GOLD |
| VOLTAGE IN VOLTS | 2.8 |
| SHAPE | RECTANGULAR |
| OVERALL LENGTH | 0.835 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN |
| OVERALL WIDTH | 0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN |
| BATTERY ELECTROLYTE | LITHIUM |
| SPECIAL FEATURES | ITEM IS A TIMEKEEPER SNAPHAT (BATTERY AND CRYSTAL); OPERATING TEMPERATURE: 0 TO 70 DEGREES C, STORAGE TEMPERATURE: -40 TO 85 DEGREES C; NOMINAL BATTERY CAPACITY: 48MAH; LOAD CAPACITANCE: 12.5 PF; NOMINAL CRYSTAL FREQUENCY: 32.768 KHZ KHz |