NTE158 Datasheet, PDF (1/2 Pages) NTE Electronics – Germanium PNP Transistor Audio Power Amplifier

NTE158
Germanium PNP Transistor
Audio Power Amplifier
Description:
The NTE158 is a germanium PNP triode transistor in a TO1 type package designed for low–power,
large signal audio applications.
Absolute Maximum Ratings: (T_A = +25°C)
Collector–Base Voltage, V_CBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32V
Collector–Emitter Voltage (R_BE ≤ 500Ω), V_CER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32V
Emitter–Base Voltage, V_EBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10V
Collector Current, I_C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A
Base Current, I_B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40mA
Power Dissipation (T_A = +25°C), P_C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 550mW
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.3mW/°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +90°C
Lead Temperature (During Soldering, 1/16” ±1/32” from case for 5sec), T_L . . . . . . . . . . . . . . +245°C
Electrical Characteristics: (T_A = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Collector–Base Breakdown Voltage
Emitter–Base Breakdown Voltage
Collector Cutoff Current
Emitter Cutoff Current
DC Current Gain
Base–Emitter Voltage
Forward Current Transfer Cutoff
Frequency
V_(BR)CBO I_C = 200µA, I_E = 0
V_(BR)EBO I_E = 200µA, I_C = 0
I_CBO V_CB = –10V, I_E = 0
I_EBO V_EB = –5V, T_J = +75°C
h_FE V_CB = 1V, I_C = 300mA
V_BE V_CE = 1V, I_C = 300mA
f_hfe
Output Capacitance
C_ob V_CB = –5V, I_E = 0 @ 0.45mc
Min Typ Max Unit
32 – – V
10 – – V
– – 10 µA
– – 500 µA
60 90 175
280 – 380 mV
10 – 20 kc
80 – 105 pF