STMICROELECTRONICS 2N2905

2N2905
2N2907
GENERAL PURPOSE AMPLIFIERS AND SWITCHES
DESCRIPTION
The 2N2905 and 2N2907 are silicon planar
epitaxial PNP transistors in Jedec TO-39 (for
2N2905) and in Jedec TO-18 (for 2N2907) metal
case. They are designed for high speed saturated
switching and general purpose application.
2N2905 approved to CECC 50002-102,
2N2907 approved to CECC 50002-103
available on request.
TO-18
TO-39
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
Value
Unit
V CBO
Collector-Base Voltage (IE = 0)
-60
V
V CEO
Collector-Emitter Voltage (I B = 0)
-40
V
V EBO
Emitter-Base Voltage (I C = 0)
-5
V
-0.6
A
0.6
0.4
W
W
3
1.8
W
W
IC
P t ot
T stg
Tj
Parameter
Collector Current
o
Total Dissipation at T amb ≤ 25 C
for 2N2905
for 2N2907
at T case ≤ 25 o C
for 2N2905
for 2N2907
St orage Temperature
Max. Operating Junction Temperature
November 1997
-65 to 200
o
C
200
o
C
1/5
2N2905/2N2907
THERMAL DATA
R t hj-ca se
R t hj- amb
Thermal Resistance Junction-Case
Thermal Resistance Junction-Ambient
Max
Max
T O-39
TO -18
58.3
292
97.3
437.5
o
o
C/W
C/W
ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified)
Symb ol
I CBO
Parameter
Test Cond ition s
Min.
Typ .
Max.
Un it
-20
-20
nA
µA
Collector Cut-off
Current (IE = 0)
V CB = -50 V
V CB = -50 V
I CEX
Collector Cut-off
Current (V BE = -0.5V)
V CE = -30 V
-50
nA
I BEX
Base Cut-off Current
(V BE = -0.5V)
V CE = -30 V
-50
nA
o
Tc ase = 150 C
V ( BR)CBO ∗ Collector-Base
Breakdown Voltage
(I E = 0)
I C = -10 µA
-60
V
V ( BR)CEO ∗ Collector-Emitter
Breakdown Voltage
(I B = 0)
I C = -10 mA
-40
V
V (BR)EBO ∗ Emitter-Base
Breakdown Voltage
(I C = 0)
I E = -10 µA
-5
V
V CE(sat )∗
Collector-Emitter
Saturation Voltage
I C = -150 mA
I C = -500 mA
IB = -15 mA
IB = -50 mA
-0.4
-1.6
V
V
V BE(s at)∗
Base-Emitter
Saturation Voltage
I C = -150 mA
I C = -500 mA
IB = -15 mA
IB = -50 mA
-1.3
-2.6
V
V
DC Current G ain
IC
IC
IC
IC
IC
V CE = -10 V
V CE = -10 V
V CE = -10 V
V CE = -10 V
V CE = -10 V
hFE∗
fT
-0.1 mA
-1 mA
-10 mA
-150 mA
-500 mA
Transition F requency
V CE = -20 V
I C = -50 mA
C EBO
Emitter Base
Capacitance
IC = 0
V EB = -2 V
f = 100 MHz
C CBO
Collector Base
Capacitance
IE = 0
V CB = -10 V
td
Delay Time
V CC = -30 V
I B1 = -15 mA
tr
Rise Time
V CC = -30 V
I B1 = -15 mA
ts
tf
f = 1MHz
35
50
75
100
30
300
200
MHz
30
pF
8
pF
I C = -150 mA
10
ns
I C = -150 mA
40
ns
Storage Time
V CC = -6 V
I C = -150 mA
I B1 = -IB2 = -15 mA
80
ns
Fall T ime
V CC = -6 V
I C = -150 mA
I B1 = -IB2 = -15 mA
30
ns
∗ Pulsed: Pulse duration = 300 µs, duty cycle ≤ 1 %
2/5
=
=
=
=
=
f = 1MHz
2N2905/2N2907
TO-18 MECHANICAL DATA
mm
inch
DIM.
MIN.
A
TYP.
MAX.
MIN.
TYP.
12.7
MAX.
0.500
B
0.49
0.019
D
5.3
0.208
E
4.9
0.193
F
5.8
0.228
G
2.54
0.100
H
1.2
0.047
I
1.16
0.045
L
45o
45o
D
A
G
I
E
F
H
B
L
C
0016043
3/5
2N2905/2N2907
TO-39 MECHANICAL DATA
mm
inch
DIM.
MIN.
A
TYP.
MAX.
MIN.
12.7
TYP.
MAX.
0.500
B
0.49
0.019
D
6.6
0.260
E
8.5
0.334
F
9.4
0.370
G
5.08
0.200
H
1.2
0.047
I
0.9
0.035
45o (typ.)
L
D
A
G
I
E
F
H
B
L
P008B
4/5
2N2905/2N2907
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No
license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express
written approval of SGS-THOMSON Microelectonics.
 1997 SGS-THOMSON Microelectronics - Printed in Italy - All Rights Reserved
SGS-THOMSON Microelectronics GROUP OF COMPANIES
Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A
...
5/5