
BC327-25
®
SMALL SIGNAL PNP TRANSIS TORS
Ordering Code Marking Package / Shipment
BC327-25 BC327-25 TO-92 / Bulk
BC327-25-AP BC327-25 TO-92 / Ammopack
BC327-40 BC327-40 TO-92 / Bulk
BC327-40-AP BC327-40 TO-92 / Ammopack
■ SILICON EPI TAX IA L PLANAR PN P
TRANSISTORS
■ TO-92 PACKAGE SUITABLE FOR
THROU GH-HOLE PCB ASSEMBLY
■ THE NPN COMPLE M ENT A RY T YPES ARE
BC337-25 AND BC337-40 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
BC327-40
PRELIMINARY DATA
TO-92
Bulk
INTER NAL SCH E M ATI C DIAG RA M
TO-92
Ammopack
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
V
V
I
P
T
February 2003
Collector-Base Voltage (IE = 0) -50 V
CBO
Collector-Emitter Voltage (IB = 0) -45 V
CEO
Emitter-Base Voltage (IC = 0) -5 V
EBO
I
Collector Current -0.5 A
C
Collector Peak Current (tp < 5 ms) -1 A
CM
Total Dissipation at TC = 25 oC 625 mW
tot
Storage Temperature -65 to 150
stg
Max. Operating Junction Temperature 150
T
j
o
C
o
C
1/5

BC327-25 / BC327-40
THERMAL DATA
R
R
thj-amb
thj-case
•
Thermal Resistance Junction-Ambient Max
•
Thermal Resistance Junction-Case Max
200
83.3
o
C/W
o
C/W
ELECTRICAL CHARACTERISTICS (T
= 25 oC unless otherwise specified)
case
Symbol Parameter Test Conditions Min. Typ. Max. Unit
I
CBO
I
EBO
V
(BR)CBO
Collector Cut-off
Current (I
= 0)
E
Emitter Cut-off Current
(I
= 0)
C
Collector-Base
= -20 V
V
CB
V
= -20 V TC = 150 oC
CB
= -5 V -100 nA
V
EB
= -10 µA
I
C
-50 V
-100-5nA
Breakdown Voltage
(I
= 0)
E
V
(BR)CEO
∗ Collector-Emitter
I
= -10 mA -45 V
C
Breakdown Voltage
(I
= 0)
B
V
(BR)EBO
Emitter-Base
= -10 µA
I
E
-5 V
Breakdown Voltage
(I
= 0)
C
V
∗ Collector-Emitter
CE(sat)
IC = -500 mA IB = -50 mA -0.7 V
Saturation Voltage
V
∗ Base-Emitter On
BE(on)
IC = -500 mA VCE = -1 V -1.2 V
Voltage
h
∗ DC Current Gain IC = -100 mA VCE = -1 V
FE
f
C
CBO
Transition Frequency IC = -10mA VCE = -5 V f = 100MHz 80 MHz
T
Collector-Base
for BC327-25
for BC327-40
160
250
400
600
IE = 0 VCB = -10 V f = 1 MHz 10 pF
Capacitance
∗ Pulsed: Pulse duration = 300 µs, duty cycle ≤ 2 %
µA
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TO-92 MECHANICA L DAT A
BC327-25 / BC327-40
DIM.
MIN. TYP. MAX. MIN. TYP. MAX.
A 4.32 4.95 0.170 0.195
b 0.36 0.51 0.014 0.020
D 4.45 4.95 0.175 0.194
E 3.30 3.94 0.130 0.155
e 2.41 2.67 0.095 0.105
e1 1.14 1.40 0.045 0.055
L 12.70 15.49 0.500 0.609
R 2.16 2.41 0.085 0.094
S1 1.14 1.52 0.045 0.059
W 0.41 0.56 0.016 0.022
V 4 degree 6 degree 4 degree 6 degree
mm inch
3/5

BC327-25 / BC327-40
TO-92 AMMOPACK SHIPMENT (Suffix"-AP") MECHANICAL DATA
DIM.
A1 4.80 0.189
T 3.80 0.150
T1 1.60 0.063
T2 2.30 0.091
d 0.48 0.019
P0 12.50 12.70 12.90 0.492 0.500 0.508
P2 5.65 6.35 7.05 0.222 0.250 0.278
F1,F2 2.44 2.54 2.94 0.096 0.100 0.116
delta H -2.00 2.00 -0.079 0.079
W 17.50 18.00 19.00 0.689 0.709 0.748
W0 5.70 6.00 6.30 0.224 0.236 0.248
W1 8.50 9.00 9.25 0.335 0.354 0.364
W2 0.50 0.020
H 18.50 20.50 0.728 0.807
H0 15.50 16.00 16.50 0.610 0.630 0.650
H1 25.00 0.984
D0 3.80 4.00 4.20 0.150 0.157 0.165
t 0.90 0.035
L 11.00 0.433
I1 3.00 0.118
delta P -1.00 1.00 -0.039 0.039
MIN. TYP. MAX. MIN. TYP. MAX.
mm inch
4/5

BC327-25 / BC327-40
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences
of use of such inform ation nor for any infringe ment o f patents or other rig hts o f third par ties which ma y resul t from i ts use. N o li cen se is
granted by implicatio n or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are
subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products
are not authorized for use as critical compo nents in life support devices or systems without express written approval of STMicroelectronics.
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