2sd1781kpt Chenmko Enterprise Co. Ltd., 2sd1781kpt Datasheet - Page 2

• Manufacturer Part Number: 2sd1781kpt
• Description: Surface Mount Npn Switching Transistor
• Manufacturer: Chenmko Enterprise Co. Ltd.

CHARACTERISTICS
T
Note
1.
2. hFE: Q Grade: 120~270
BV
BV
BV
I
I
h
V
C
f
amb
CBO
EBO
T
FE
SYMBOL
CEsat
c
CBO
CEO
Pulse test: t
EBO
= 25 C unless otherwise speciÞed.
R Grade: 180~390
collector-base breakdown voltage I
collector-emitter breakdown voltage I
emitter-base breakdown voltage
collector cut-off current
emitter cut-off current
DC current gain
collector-emitter saturation
voltage
collector capacitance
transition frequency
p
RATING CHARACTERISTIC CURVES ( 2SD1781KPT )
300 s;
PARAMETER
0.02.
I
I
I
V
I
I
I
f = 100 MHz
E
B
C
E
C
C
E
C
CE
= 0; I
= 0; I
= 0; V
I
= i
= 0; I
= 0; V
= -500 mA, I
= 50 mA; V
C
= 3V; note 1
= 100 mA
e
0
= 0; V
C
C
E
CB
EB
=-50 uA
=-1 mA
=-50 uA
CONDITIONS
= 4 V
= 20 V
CB
B
CE
=50 mA
=10 V
= 5 V ;
; f = 1 MHz
40
32
5
120
MIN.
150
500
500
390
10
400
MAX.
Typ.
Typ.
nA
nA
V
V
V
mV
pF
MHz
UNIT