English
Language : 

MMBTSD1781 Datasheet, PDF (1/2 Pages) SEMTECH ELECTRONICS LTD. – NPN Silicon Epitaxial Planar Transistor
MMBTSD1781
NPN Silicon Epitaxial Planar Transistor
Medium Power Transistor
The transistor is subdivided into two group Q and R
according to its DC current gain.
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Collector Base Voltage
Collector Emitter Voltage
Emitter Base Voltage
Collector Current
Power Dissipation
Junction Temperature
Storage Temperature Range
1) Single pulse Pw = 100 ms
Characteristics at Ta = 25 OC
Parameter
DC Current Gain
at VCE = 3 V, IC = 100 mA
Current Gain Group Q
R
Collector Emitter Breakdown Voltage
at IC = 1 mA
Collector Base Breakdown Voltage
at IC = 50 µA
Emitter Base Breakdown Voltage
at IE = 50 µA
Collector Cutoff Current
at VCB = 20 V
Emitter Cutoff Current
at VEB = 4 V
Collector Emitter Saturation Voltage
at IC = 500 mA, IB = 50 mA
Transition Frequency
at VCE = 5 V, -IE = 50 mA, f = 100 MHz
Output Capacitance
at VCB = 10 V, IE = 0 A, f = 1 MHz
SOT-23 Plastic Package
Symbol
VCBO
VCEO
VEBO
IC
ICP
Ptot
Tj
TS
Value
40
32
5
0.8
1.5
200
150
-55 to +150
Unit
V
V
V
A (DC)
A (Pulse) 1)
mW
OC
OC
Symbol Min.
Typ.
Max.
Unit
hFE
120
-
270
-
hFE
180
-
390
-
V(BR)CEO
32
-
-
V
V(BR)CBO
40
-
-
V
V(BR)EBO
5
-
-
V
ICBO
-
-
0.5
µA
IEBO
-
-
0.5
µA
VCE(sat)
-
-
0.4
V
fT
-
150
-
MHz
Cob
-
15
-
pF
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 16/12/2005