NTE131 Datasheet, PDF (1/2 Pages) NTE Electronics – Germanium Complementary Transistors Audio Power Amplifier

NTE131 (PNP) & NTE155 (NPN)
Germanium Complementary Transistors
Audio Power Amplifier
Description:
The NTE131 (PNP) and NTE155 (NPN) are Germanium PNP Alloy Junction transistors in a Japanese
TO66 type package designed for use in audio power amplifier applications.
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Collector–Base Voltage, V_CBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32V
Collector–Emitter Voltage, V_CES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32V
Emitter–Base Voltage, V_EBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10V
Collector Current, I_C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A
Base Current, I_B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200mA
Power Dissipation, P_C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6W
Operating Junction Temperature, T_J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +90°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +90°C
Note 1. NTE131MP is a matched pair of NTE131 with their DC Current Gain (h_FE) matched to within
10% of each other.
Electrical Characteristics: (T_A = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Collector Cutoff Current
Emitter Cutoff Current
DC Current Gain
Common–Emitter Cutoff Frequency
Base–Emitter ON Voltage
Collector–Emitter Saturation Voltage
I_CEV
I_EBO
h_FE1
h_FE2
f_αe
V_BE
V_CE(sat)
V_CE = 32V, V_EB = 1V
V_EB = 10V, I_C = 0
V_CB = 0, I_E = 100mA
V_CB = 0, I_E = 1A
V_CB = 2V, I_E = 100mA
V_CB = 0, I_E = 1A
I_C = 1A, I_B = 100mA
Min Typ Max Unit
– – 1 mA
– – 1 mA
35 – 170
36 – 185
10 15 – kHz
– 0.4 – V
– 0.08 – V