NTE121 NTE Electronics, Inc., NTE121 Datasheet
NTE121
Manufacturer Part Number
NTE121
Description
Transistor; Audio Frequency Power; PNP; 45 V (Max.); 60 V (Max.); 10 A; TO-3
Manufacturer
NTE Electronics, Inc.
Type
AF, Amplifierr
Datasheet
1.NTE121.pdf
(2 pages)
Specifications of NTE121
Amplifier Type
Audio Frequency Power
Current, Base
3 A
Current, Collector
10 A
Current, Emitter
10 A
Current, Gain
90
Frequency
300 kHz
Package Type
TO-3
Polarity
PNP
Power Dissipation
90 W
Primary Type
Ge
Temperature, Operating, Maximum
100 °C
Transistor Polarity
PNP
Voltage, Breakdown, Collector To Emitter
45 V
Voltage, Collector To Base
60 V
Voltage, Collector To Emitter
45 V
Voltage, Collector To Emitter, Saturation
0.3 V
Voltage, Emitter To Base
10 V
Voltage, Saturation, Collector To Emitter
0.3 V
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
NTE1212M
Manufacturer:
ASTEC
Quantity:
66
Company:
Part Number:
NTE1212MC
Manufacturer:
MURATA
Quantity:
1 054
Part Number:
NTE1212MC
Manufacturer:
MURATA
Quantity:
20 000
Part Number:
NTE1215MC
Manufacturer:
MURATA/村田
Quantity:
20 000
Description:
The NTE121 is a Germanium PNP Alloy Junction transistor in a TO3 type package designed as an
audio frequency power output amplifier.
Absolute Maximum Ratings: (T
Collector–Base Voltage, V
Collector–Emitter Voltage (R
Emitter–Base Voltage, V
Collector Current, I
Emitter Current, I
Base Current, I
Power Dissipation (T
Operating Junction Temperature, T
Storage Temperature Range, T
Note 1. Matched pairs are available upon request (NTE121MP). Matched pairs have their gain
Electrical Characteristics: (T
Collector–Emitter Breakdown Voltage
Collector Cutoff Current
DC Current Gain
Base–Emitter Input Voltage
Collector–Emitter Saturation Voltage
Transition Frequency
specification (h
Parameter
B
E
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FE
EBO
+55 C), P
Audio Frequency Power Amplifier
) matched to within 10% of each other.
CBO
BE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Germanium PNP Transistor
stg
A
= 68 ), V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
= +25 C unless otherwise specified)
A
D
V
Symbol
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
= +25 C unless otherwise specified)
(BR)CER
I
CE(sat)
V
h
CBO
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
f
FE
BE
T
CER
NTE121
I
V
V
V
I
V
C(peak)
C
CB
CE
CE
CB
= 10A, I
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
= 30V, I
= 2V, I
= 2V, I
= 2V, I
= –0.6A, R
Test Conditions
B
C
C
E
= 1A
E
= 1A
= 1A
= 20mA
= 0
BE
= 68
Min
45
50
–
–
–
–
0.38
Typ
300
0.3
90
–
–
–55 to +100 C
Max
165
0.5
–
–
–
–
+100 C
Unit
kHz
mA
90W
V
V
V
60V
45V
10V
10A
10A
3A
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NTE121 Summary of contents
Page 1
... Audio Frequency Power Amplifier Description: The NTE121 is a Germanium PNP Alloy Junction transistor in a TO3 type package designed as an audio frequency power output amplifier. Absolute Maximum Ratings: (T Collector–Base Voltage, V CBO Collector–Emitter Voltage (R Emitter–Base Voltage, V EBO Collector Current Emitter Current, I ...
Page 2
Max .350 (8.89) .312 (7.93) Min Emitter .215 (5.45) .430 (10.92) Base .875 (22.2) Dia Max .040 (1.02) 1.187 (30.16) .665 (16.9) .156 (3.96) Dia (2 Holes) .188 (4.8) R Max .525 (13.35) R Max Collector/Case Seating Plane ...