BC337-25
BC337-40
SMALL SIGNAL NPN TRANSIS TORS
PRELIMINARY DATA
■ SILICON EPI TAX IA L PLANAR N PN
TRANSISTORS
■ TO-92 PACKAGE SUITABLE FOR
THROU GH-HOLE PCB ASSEMBLY
■ THE PNP COMPLEMENTARY TYPES ARE
BC327-25 AND BC327-40 RESPECT I VEL Y
APPLICATIONS
■ WELL SUITABLE FOR TV AND HOME
APPLIANCE EQUIPMENT
■ SMALL LOAD SWITCH TRANSISTORS
WITH HIGH GAIN AND LO W SA TUR ATION
VOLTAG E
®
INTER NAL SCH E M ATI C DIAG RA M
March 2003
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
CBO
Collector-Base Voltage (IE = 0) 50 V
V
CEO
Collector-Emitter Voltage (IB = 0) 45 V
V
EBO
Emitter-Base Voltage (IC = 0) 5 V
I
C
Collector Current 0.5 A
I
CM
Collector Peak Current (tp < 5 ms) 1 A
P
tot
Total Dissipation at TC = 25 oC 625 mW
T
stg
Storage Temperature -65 to 150
o
C
T
j
Max. Operating Junction Temperature 150
o
C
Ordering Code Marking Package / Shipment
BC337-25 BC337-25 TO-92 / Bulk
BC337-25-AP BC337-25 TO-92 / Ammopack
BC337-40 BC337-40 TO-92 / Bulk
BC337-40-AP BC337-40 TO-92 / Ammopack
TO-92
Bulk
TO-92
Ammopack
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THERMAL DATA
R
thj-amb
•
R
thj-case
•
Thermal Resistance Junction-Ambient Max
Thermal Resistance Junction-Case Max
200
83.3
o
C/W
o
C/W
ELECTRICAL CHARACTERISTICS (T
case
= 25 oC unless otherwise specified)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
I
CBO
Collector Cut-off
Current (I
E
= 0)
V
CB
= 20 V
V
CB
= 20 V TC = 150 oC
100
5
nA
µA
I
EBO
Emitter Cut-off Current
(I
C
= 0)
V
EB
= 5 V 100 nA
V
(BR)CBO
Collector-Base
Breakdown Voltage
(I
E
= 0)
I
C
= 10 µA
50 V
V
(BR)CEO
∗ Collector-Emitter
Breakdown Voltage
(I
B
= 0)
I
C
= 10 mA 45 V
V
(BR)EBO
Emitter-Base
Breakdown Voltage
(I
C
= 0)
I
E
= 10 µA
5V
V
CE(sat)
∗ Collector-Emitter
Saturation Voltage
IC = 500 mA IB = 50 mA 0.7 V
V
BE(on)
∗ Base-Emitter On
Voltage
IC = 500 mA VCE = 1 V 1.2 V
h
FE
∗ DC Current Gain IC = 100 mA VCE = 1 V
for BC337-25
for BC337-40
160
250
400
600
f
T
Transition Frequency IC = 10 mA VCE = 5 V f = 100MHz 100 MHz
C
CBO
Collector-Base
Capacitance
IE = 0 VCB = 10 V f = 1 MHz 5 pF
∗ Pulsed: Pulse duration = 300 µs, duty cycle ≤ 2 %
BC337-25 / BC337-40
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