The 125 mOhm ESR limits ripple current heating; for a 500 mA load step the I²R loss is about 31 mW, well within the package's dissipation capability.
Molded case, military temp, surface-mount footprint
The D case code matches standard 2917 land patterns; no special pad geometry is required.
KYOCERA AVX lists the TPSD157K016A0125 as Active.
