M4S12H Pitch Terminals High Sensitivity Relay
M4S12HA Pitch Terminals High Sensitivity Relay
M4S12HAW Pitch Terminals High Sensitivity Relay
M4S12HW Pitch Terminals High Sensitivity Relay
M4S12XAJ 9x14 Volt, PECL, Clock Oscillator
M4S12XBJ 9x14 Volt, PECL, Clock Oscillator
M4S12ZAJ 9x14 Volt, PECL, Clock Oscillator
M4S12ZBJ 9x14 Volt, PECL, Clock Oscillator