D689 transistor equivalent, silicon npn darlington power transistor.
*Low frequency medium power amplifier and medium speed switching applications.
*Pulse motor driver, relay drive .
*High DC Current Gain: hFE = 1000(Min)@ IC= 1A
*Collector-Emitter Sustaining Voltage: VCEO(SUS) = 100V(Min)
*Low Collector-Emitter Saturation Voltage: VCE(sat) = 1.5V(Max)@ IC= 1A
*Complement to Type 2SB679
2SD689
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