The DS3800 is a secondary lithium power source designed to conveniently snap-on over a 40mm Ball Grid Array (BGA) nonvolatile memory module. Its durable attachment flanges prevent misalignment and maintain mechanical and electrical connection with the module throughout shocks and stresses during and after manufacturing processes. * Housing for 400mAh primary lithium battery * Snap-on over surface-mount BGA SRAM module * Four attachment flanges * Battery characteristics * 3V nominal * 400mAh nom capacity * Li(CF)x * 8 years data retention (@25°C) * Operating range: * -40°C to +85°C