2N3905TFR

2N3905
PNP General Purpose Amplifier
2N3905
This device is designed for use as general purpose amplifiers
and switches requiring collector currents to 100 mA.
Absolute Maximum Ratings* TA = 25°C unless otherwise noted
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
NOTES:
1) These ratings are based on a maximum junction temperature of 150 degrees C.
2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations.
Thermal Characteristics TA = 25°C unless otherwise noted
Symbol Parameter Value Units
V
CEO
Collector-Emitter Voltage 40 V
V
CBO
Collector-Base Voltage 40 V
V
EBO
Emitter-Base Voltage 5.0 V
I
C
Collector Current - Continuous 200 mA
T
J
, T
stg
Operating and Storage Junction Temperature Range -55 to +150
°C
Symbol Characteristic Max Units
2N3905
P
D
Total Device Dissipation
Derate above 25°C
625
5.0
mW
mW/°C
R
θ
JC
Thermal Resistance, Junction to Case 83.3 °C/W
R
θ
JA
Thermal Resistance, Junction to Ambient 200
°C/W
C
B
E
TO-92
2N3905, Rev A
2001 Fairchild Semiconductor Corporation
2N3905
PNP General Purpose Amplifier
(continued)
Electrical Characteristics TA = 25°C unless otherwise noted
OFF CHARACTERISTICS
Symbol Parameter Test Conditions Min Max Units
V
(BR)CEO
Collector-Emitter Breakdown Voltage* I
C
= 1.0 mA, I
B
= 0 40 V
V
(BR)CBO
Collector-Base Breakdown Voltage I
C
= 10
µ
A, I
E
= 0 40 V
V
(BR)EBO
Emitter-Base Breakdown Voltage
I
E
= 10
µ
A, I
C
= 0
5.0 V
I
CEX
Collector Cutoff Current V
CE
= 30 V, V
OB
= 3.0 V 50 nA
I
BL
Base Cutoff Current V
CE
= 30 V, V
OB
= 3.0 V 50 nA
h
FE
DC Current Gain V
CE
= 1.0 V, I
C
= 0.1 mA
V
CE
= 1.0 V, I
C
= 1.0 mA
V
CE
= 1.0 V, I
C
= 10 mA
V
CE
= 1.0 V, I
C
= 50 mA
V
CE
= 1.0 V, I
C
= 100 mA
30
40
50
30
15
150
V
CE(
sat
)
Collector-Emitter Saturation Voltage I
C
= 10 mA, I
B
= 1.0 mA
I
C
= 50 mA, I
B
= 5.0 mA
0.25
0.40
V
V
V
BE(
sat
)
Base-Emitter Saturation Voltage I
C
= 10 mA, I
B
= 1.0 mA
I
C
= 50 mA, I
B
= 5.0 mA
0.65 0.85
0.95
V
V
SMALL SIGNAL CHARACTERISTICS
C
ob
Output Capacitance V
CB
= 5.0 V, f = 1.0 MHz 4.5 pF
C
ib
Input Capacitance V
EB
= 0.5 V, f = 1.0 MHz 10 pF
h
fe
Small-Signal Current Gain I
C
= 10 mA, V
CE
= 20 V,
f = 100 MHz
2.0
h
fe
Small-Signal Current Gain I
C
= 1.0 mA, V
CE
=10 V, 50 200
h
re
Voltage Feedback Ratio f = 1.0 KHz 0.1 5.0
x10
-4
h
ie
Input Impedance 0.5 8.0
k
h
oe
Output Impedance 1.0 40 µmhos
NF Noise Figure V
CE
= 5.0 V, I
C
= 100 µA,
R
S
= 1.0 k,
B
W
= 10 Hz to 15.7 KHz
5.0 dB
SWITCHING CHARACTERISTICS
*Pulse Test: Pulse Width 300 µs, Duty Cycle 2.0%
t
d
Delay Time V
CC
= 3.0 V, I
CS
= 10 mA, 35 ns
t
r
Rise Time
I
B1
= 1.0 mA ,V
OB
( off )
= 3.0 V
35 ns
t
s
Storage Time V
CC
= 3.0 V, I
CS
= 10 mA, 200 ns
t
f
Fall Time I
B1
= I
B2
= 1.0 mA 60 ns
ON CHARACTERISTICS*
2N3905
Typical Characteristics
Common-Base Open Circuit
Input and Output Capacitance
vs Reverse Bias Voltage
0.1 1 10
0
2
4
6
8
10
REVERSE BIAS VOLTAGE (V)
CAPACITANCE (pF)
C
obo
C
ibo
PNP General Purpose Amplifier
(continued)
Typical Pulsed Current Gain
vs Collector Current
0.1 0.2 0.5 1 2 5 10 20 50 1 00
50
100
150
200
250
I - COLLECTOR CURRENT (mA)
h - TYPICAL PULSED CURRENT GAIN
C
FE
125 °C
25 °C
- 40 °C
V = 1.0V
CE
Collector-Emitter Saturation
Voltage vs Collector Current
110100200
0
0.05
0.1
0.15
0.2
0.25
0.3
I - COLLECTOR CURRENT (mA)
V - COLLECTOR EMITTER VOLTAGE (V)
C
CESAT
25 °C
- 40 °C
125°C
β
= 10
Base-Emitter Saturation
Voltage vs Collector Current
110100200
0
0.2
0.4
0.6
0.8
1
I - COLLECTOR CURRENT (mA)
V - BASE EMITTER VOLTAGE (V)
C
BESAT
β
= 10
25 °C
- 40 °C
125 °C
Base Emitter ON Voltage vs
Collector Current
0.1 1 10 25
0
0.2
0.4
0.6
0.8
1
I - COLLECTOR CURRENT (mA)
V - BASE EMITTER ON VOLTAGE (V)
C
BE(ON)
V = 1V
CE
25 °C
- 40 °C
125 °C
Collector-Cutoff Current
vs Ambient Temperature
25 50 75 100 125
0.01
0.1
1
10
100
T - A MBIE NT TEMP ER ATURE ( C)
I - COLLE CTOR CURR ENT (nA)
A
CBO
°
V = 25V
CB

2N3905TFR

Mfr. #:
Manufacturer:
ON Semiconductor / Fairchild
Description:
Bipolar Transistors - BJT PNP Transistor General Purpose
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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