TRANSISTOR NPN 45V 100MA TO-92

BC237A

Manufacturer Part NumberBC237A
DescriptionTRANSISTOR NPN 45V 100MA TO-92
ManufacturerFairchild Semiconductor
BC237A datasheet
 


Specifications of BC237A

Transistor TypeNPNCurrent - Collector (ic) (max)100mA
Voltage - Collector Emitter Breakdown (max)45VVce Saturation (max) @ Ib, Ic600mV @ 5mA, 100mA
Current - Collector Cutoff (max)15nADc Current Gain (hfe) (min) @ Ic, Vce120 @ 2mA, 5V
Power - Max500mWFrequency - Transition250MHz
Mounting TypeThrough HolePackage / CaseTO-92-3 (Standard Body), TO-226
Lead Free Status / RoHS StatusLead free / RoHS Compliant  
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Switching and Amplifier Applications
• Low Noise: BC239
NPN Epitaxial Silicon Transistor
Absolute Maximum Ratings
Symbol
V
Collector-Emitter Voltage
CES
V
Collector-Emitter Voltage
CEO
V
Emitter-Base Voltage
EBO
I
Collector Current (DC)
C
P
Collector Power Dissipation
C
T
Junction Temperature
J
T
Storage Temperature
STG
Electrical Characteristics
Symbol
Parameter
BV
Collector-Emitter Breakdown Voltage
CEO
: BC237
: BC238/239
BV
Emitter Base Breakdown Voltage
EBO
: BC237
: BC238/239
I
Collector Cut-off Current
CES
: BC237
: BC238/239
h
DC Current Gain
FE
V
(sat)
Collector-Emitter Saturation Voltage
CE
V
(sat)
Collector-Base Saturation Voltage
BE
V
(on)
Base-Emitter On Voltage
BE
f
Current Gain Bandwidth Product
T
C
Output Capacitance
ob
C
Input Base Capacitance
ib
NF
Noise Figure
: BC237/238
: BC239
: BC239
h
Classification
FE
Classification
h
FE
©2002 Fairchild Semiconductor Corporation
BC237/238/239
T
=25 C unless otherwise noted
a
Parameter
: BC237
: BC238/239
: BC237
: BC238/239
: BC237
: BC238/239
T
=25 C unless otherwise noted
a
Test Condition
I
=2mA, I
=0
C
B
I
=1 A, I
=0
E
C
V
=50V, V
=0
CE
BE
V
=30V, V
=0
CE
BE
V
=5V, I
=2mA
CE
C
I
=10mA, I
=0.5mA
C
B
I
=100mA, I
=5mA
C
B
I
=10mA, I
=0.5mA
C
B
I
=100mA, I
=5mA
C
B
V
=5V, I
=2mA
CE
C
V
=3V, I
=0.5mA, f=100MHz
CE
C
V
=5V, I
=10mA, f=100MHz
CE
C
V
=10V, I
=0, f=1MHz
CB
E
V
=0.5V, I
=0, f=1MHz
EB
C
V
=5V, I
=0.2mA,
CE
C
f=1KHz R
=2K
G
V
=5V, I
=0.2mA
CE
C
R
=2K , f=30~15KHz
G
A
B
120 ~ 220
180 ~ 460
TO-92
1
1. Collector 2. Base 3. Emitter
Value
Units
50
V
30
V
45
V
25
V
6
V
5
V
100
mA
500
mW
150
C
-55 ~ 150
C
Min.
Typ.
Max.
Units
45
V
25
V
6
V
5
V
0.2
15
nA
0.2
15
nA
120
800
0.07
0.2
V
0.2
0.6
V
0.73
0.83
V
0.87
1.05
V
0.55
0.62
0.7
V
85
MHz
150
250
MHz
3.5
6
pF
8
pF
2
10
dB
4
dB
4
dB
C
380 ~ 800
Rev. A2, August 2002

BC237A Summary of contents

  • Page 1

    ... Current Gain Bandwidth Product T C Output Capacitance ob C Input Base Capacitance ib NF Noise Figure : BC237/238 : BC239 : BC239 h Classification FE Classification h FE ©2002 Fairchild Semiconductor Corporation BC237/238/239 T =25 C unless otherwise noted a Parameter : BC237 : BC238/239 : BC237 : BC238/239 : BC237 : BC238/239 T =25 C unless otherwise noted a Test Condition I =2mA ...

  • Page 2

    ... V [V], COLLECTOR-EMITTER VOLTAGE CE Figure 1. Static Characteristic 1000 100 [mA], COLLECTOR CURRENT C Figure 3. DC current Gain 100 [V], COLLECTOR-BASE VOLTAGE CB Figure 5. Output Capacitance ©2002 Fairchild Semiconductor Corporation 100 250 200 150 100 0.1 0 Figure 2. Transfer Characteristic 10000 1000 100 10 100 1000 1 Figure 4. Base-Emitter Saturation Voltage ...

  • Page 3

    ... Package Dimensions 0.46 0.10 1.27TYP [1.27 ] 0.20 ©2002 Fairchild Semiconductor Corporation TO-92 +0.25 4.58 –0.15 1.27TYP [1.27 ] 0.20 3.60 0.20 (R2.29) +0.10 0.38 –0.05 Dimensions in Millimeters Rev. A2, August 2002 ...

  • Page 4

    ... TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended exhaustive list of all such trademarks. ACEx™ FACT™ ActiveArray™ FACT Quiet series™ ® Bottomless™ FAST CoolFET™ FASTr™ CROSSVOLT™ ...