BD135
BD139
NPN SILICON TRANSISTORS
■STMicr o electronics PREF E RRED
SALESTYPES
DESCRIPTION
The BD135 and BD139 are silicon Epitaxial
Planar NPN transistors mounted in Jedec
SOT-32 plastic package, designed for audio
amplifiers and drivers utilizing complementary or
quasi-com plement ary circuits .
The complementary PNP types are BD136 and
BD140 respec tiv ely. INT E R NAL SCH E M ATI C DIAG RA M
September 2001
321
SOT-32
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
BD135 BD139
VCBO Collector-Base Voltag e (IE = 0) 45 80 V
VCEO Collector-Emitter Voltage (IB = 0) 45 80 V
VEBO Emitter-Base Voltage (IC = 0) 5 V
ICCollector Current 1.5 A
ICM Collector Peak Current 3 A
IBBase Current 0.5 A
Ptot Total Dissipation at Tc ≤ 25 oC12.5 W
Ptot Total Dissipation at Tamb ≤ 25 oC1.25 W
Tstg Storage Temperature -65 to 150 oC
TjMax. Operating Junction Temperature 150 oC
®
Type Marking
BD135 BD135
BD135-10 BD135-10
BD135-16 BD135-16
BD139 BD139
BD139-10 BD139-10
BD139-16 BD139-16
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THERMAL DATA
Rthj-case Thermal Resistance Junction-ca se Max 10 oC/W
ELE CT RICAL CHAR ACT ERISTICS (Tcase = 25 oC unless otherwise specif ied)
Symbol Pa ra meter Test Conditions Min. Typ. Max. Unit
ICBO Collector Cut-off
Current (IE = 0) VCB = 30 V
VCB = 30 V TC = 125 oC0.1
10 µA
µA
IEBO Emitter Cut-off Current
(IC = 0) VEB = 5 V 10 µA
VCEO(sus)∗Collector-Emitter
Sustaining Voltage
(IB = 0)
IC = 30 mA
for BD135
for BD139 45
80 V
V
VCE(sat)∗Collector-Emitter
Saturation Voltage IC = 0.5 A IB = 0.05 A 0.5 V
VBE∗Base-Emitter Voltage IC = 0.5 A VCE = 2 V 1 V
hFE∗DC Current Ga in IC = 5 mA VCE = 2 V
IC = 150 mA VCE = 2 V
IC = 0.5 A VCE = 2 V
25
40
25 250
hFE hFE Group s IC = 150 mA VCE = 2 V
for BD135/BD139 group-10
for BD135/BD139 group-16 63
100 160
250
* Pulsed: Pulse durat ion = 300 µs , duty c ycle 1.5 %
Safe O perat ing Area
BD135 / BD139
2/4
DIM. mm inch
MIN. TYP. MAX. MIN. TYP. MAX.
A 7.4 7.8 0.291 0.307
B 10.5 10.8 0.413 0.425
b 0.7 0.9 0.028 0.035
b1 0.40 0.65 0.015 0.025
C 2.4 2.7 0.094 0.106
c1 1.0 1.3 0.039 0.051
D 15.4 16.0 0.606 0.630
e 2.2 0.087
e3 4.4 0.173
F 3.8 0.150
G 3 3.2 0.118 0.126
H 2.54 0.100
H2 2.15 0.084
I 1.27 0.05
O 0.3 0.011
V10
o
10
o
0016114/B
SOT-32 ( T O-126) MECHAN ICA L DA TA
1: Base
2: Collector
3: Emitter
BD135 / BD139
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BD135 / BD139
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