2N2728
2N2728 is PNP Transistor manufactured by Motorola Semiconductor.
2N2728 (GERMANIUM)
CASE 7
PNP germanium high-current power transistors especially designed for switching and power converter circuit operating from low-voltage power sources such as solar cells, thermo-electric generators, sea cells, fuel cells, and 1. 5-volt batteries.
MAXIMUM RATINGS Rating
Collector- Base Voltage
Collector-Emitter Voltage
Emitter- Base Voltage
Collector Current (continuous)
Base Current (continuous)
Total Device Dissipation @ 25°C Case Temperature
Operating Temperature
Storage Temperature
Thermal Resistance (Junction to Case)
Symbol
VCB VCEO v EB
IC IB
PD TJ Tstg
Il JC
Value
15 5.0 15 50 10
170 +110 -65 to +110
Unit Vdc Vdc Vdc Adc Adc
Watts °c °c
°C/W
2-338
2N2728 (continued)
ELECTRICAL CHARACTERISTICS
Characteristic
Collector Cutoff Current VCE =15V, VBE = 1 V
VCE =10V, VBE = 1 V,
TC = l00- C
Emitter-Base Cutoff Current VEB = 15 V
Emitter Floating Potential VCB =15V, IE = 0
Collector-Emitter Breakdown Voltage- IC = 500 rn A, IB = 0
DC Current Transfer Ratio IC = 20 A, VCE = 2 V
Collector-Emitter Saturation Voltage IC = 50 A, IB = 5 A
Symbol Min...
