Data Sheet No. 2N2905AL
Type 2N2905AL
Geometry
0600
Polarity PNP
Qual Level: JAN - JANS
Features:
•
•
•
•
•
•
General-purpose transistor for
switching and amplifier applica-
tons.
Housed in a
TO-5
case.
Also available in chip form using
the
0600
chip geometry.
The Min and Max limits shown are
per
MIL-PRF-19500/290
which
Semicoa meets in all cases.
The
Typ
values are actual batch
averages for Semicoa.
Radiation Graphs available.
Generic Part Number:
2N2905A
REF: MIL-PRF-19500/290
TO-5
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
60
60
5.0
600
-65 to +200
-65 to +200
Unit
V
V
V
mA
o
C
C
o
Data Sheet No. 2N2905AL
Electrical Characteristics
T
C
= 25
o
C unless otherwise specified
OFF Characteristics
Collector-Base Breakdown Voltage
I
C
= 10 µA
Collector-Emitter Breakdown Voltage
I
C
= 10 mA
Emitter-Base Breakdown Voltage
I
E
= 10 µA
Collector-Emitter Cutoff Current
V
CE
= 30 V
Collector-Base Cutoff Current
V
CB
= 50 V
Emitter-Base Cutoff Current
V
EB
= 3.5 V
Symbol
V
(BR)CBO
V
(BR)CEO
V
(BR)EBO
I
CES
I
CBO
I
EBO
Min
60
60
5.0
---
---
---
Typ
100
70
9.0
1.0
0.25
0.1
Max
---
---
---
50
10
50
Unit
V
V
V
nA
nA
nA
ON Characteristics
DC Current Gain
I
C
= 100 µA, V
CE
= 10 V
I
C
= 1.0 mA, V
CE
= 10 V
I
C
= 10 mA, V
CE
= 10 V
I
C
= 150 mA, V
CE
= 10 V (pulse test)
I
C
= 500 mA, 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)
I
C
= 500 mA, I
B
= 50 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)1
V
BE(sat)2
Min
75
100
100
100
50
---
---
---
---
Typ
225
250
---
180
80
0.18
0.5
0.87
1.0
Max
---
450
---
300
---
0.4
1.6
1.3
2.6
Unit
---
---
---
---
---
V dc
V dc
V dc
V dc
Small Signal Characteristics
Short Circuit Forward Current Transfer Ratio
I
C
= 1 mA, V
CE
= 10 V, f = 1kHz
Open Circuit Output Capacitance
V
CB
= 10 V, I
E
= 0 V, 100 kHz < f < 1 MHz
Input Capacitance, Output Open Circuited
V
EB
= 2.0 V, I
C
= 0, 100 kHz < f < 1 MHz
Symbol
AC h
FE
C
OBO
C
IBO
Min
100
---
---
Typ
250
6.0
8.0
Max
---
8.0
30
Unit
---
pF
pF
Switching Characteristics
Saturated Turn On Switching Time to 90%
16V, 50 ohm input pulse
Saturated Turn Off Switching Time to 10%
16V, 50 ohm input pulse
Symbol
t
ON
t
OFF
Min
---
---
Typ
25
200
Max
45
300
Unit
ns
ns
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