Data Sheet No. 2N3057A
Type 2N3057A
Geometry
4500
Polarity NPN
Qual Level: JAN - JANS
Features:
•
•
•
•
•
General-purpose transistor for
switching and amplifier applica-
tons.
Housed in a
TO-46
case.
Also available in chip form using
the
4500
chip geometry.
The Min and Max limits shown are
per
MIL-PRF-19500/391
which
Semicoa meets in all cases.
Radiation Graphs available.
Generic Part Number:
2N3057A
REF: MIL-PRF-19500/391
TO-46
Maximum Ratings
T
C
= 25
o
C unless otherwise specified
Rating
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector Current, Continuous
Operating Junction Temperature
Storage Temperature
Symbol
V
CEO
V
CBO
V
EBO
I
C
T
J
T
STG
Rating
80
140
7.0
1.0
-55 to +175
-55 to +175
Unit
V
V
V
mA
o
C
C
o
Data Sheet No. 2N3057A
Electrical Characteristics
T
C
= 25 C unless otherwise specified
o
OFF Characteristics
Collector-Base Breakdown Voltage
I
C
= 100 µA
Collector-Emitter Breakdown Voltage
I
C
= 30 mA
Emitter-Base Breakdown Voltage
I
E
= 100 µA
Collector-Emitter Cutoff Current
V
CE
= 90 V
Emitter-Base Cutoff Current
V
EB
= 5 V
Symbol
V
(BR)CBO
V
(BR)CEO
V
(BR)EBO
I
CES
I
EBO
Min
140
80
7.0
---
---
Max
---
---
---
10
10
Unit
V
V
V
nA
nA
ON Characteristics
DC Current Gain
I
C
= 150 mA, V
CE
= 10 V
I
C
= 0.1 mA, V
CE
= 10 V
I
C
= 10 mA, V
CE
= 10 V (pulse test)
I
C
= 500 mA, V
CE
= 10 V (pulse test)
I
C
= 1 A, V
CE
= 10 V (pulse test)
Collector-Emitter Saturation Voltage
I
C
= 150 mA, I
B
= 15 mA (pulse test)
I
C
= 500 mA, I
B
= 50 mA (pulse test)
Base-Emitter Saturation Voltage
I
C
= 150 mA, I
B
= 15 mA (pulse test)
Symbol
h
FE1
h
FE2
h
FE3
h
FE4
h
FE5
V
CE(sat)1
V
CE(sat)2
V
BE(sat)
Min
100
50
90
50
15
---
---
---
Max
300
200
---
200
---
0.2
0.5
1.1
Unit
---
---
---
---
---
V dc
V dc
V dc
Small Signal Characteristics
Short Circuit Forward Current Transfer Ratio
I
C
= 1 mA, V
CE
= 5 V, f = 1 kHz
Magnitude of Common Emitter Short Circuit
Forward Current Transfer Ratio
V
CE
= 10 V, I
C
= 50 mA, f = 200 MHz
Open Circuit Output Capacitance
V
CB
= 10 V, I
E
= 0, 100 kHz < f < 1 MHz
Input Capacitance, Output Open Circuited
V
EB
= 2.0 V, I
C
= 0, 100 kHz < f < 1 MHz
Collecor-Base Time Constant
V
CE
= 10 V, I
C
= 10 mA, f = 79.8 MHz
Noise Figure
V
CE
= 10 V, I
C
= 100 µA, R
g
= 1 kOhm
Symbol
AC h
FE
|h
FE
|
C
OBO
C
IBO
r
b'
C
C
NF
Min
80
5.0
---
---
---
---
Max
400
20
12
60
400
4
Unit
---
---
pF
pF
ps
dB
Switching Characteristics
Pulse Response
15 ns, 50 ohm input pulse
Symbol
t
ON+
t
OFF
Min
---
Max
30
Unit
ns
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