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Dated : 22/03/2006
®
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
BD135T / BD137T / BD139T
Characteristics at Ta=25 OC
Parameter
Symbol
Min.
Max.
Unit
DC Current Gain
at VCE = 2 V, IC = 5 mA
at VCE = 2 V, IC = 500 mA
at VCE = 2 V, IC = 150 mA
-6
-10
-16
-25
hFE
hFE
hFE
hFE
hFE
hFE
25
25
40
63
100
160
-
-
100
160
250
400
-
-
-
-
-
-
Collector Emitter Sustaining Voltage
at IC = 30 mA
BD135T
at IC=10mA
BD137T
BD139T
VCEO(sus)
VCEO(sus)
VCEO(sus)
45
60
80
-
-
-
V
V
V
Collector Cutoff Current
at VCB = 30 V
ICBO
-
0.1
µA
Emitter Cutoff Current
at VEB = 5 V
IEBO
-
10
µA
Collector Emitter Saturation Voltage
at IC = 500 mA, IB = 50 mA
VCE(sat)
-
0.5
V
Base Emitter On Voltage
at IC = 500 mA, VCE = 2 V
VBE(on)
-
1
V