2SD1821G
2SJC00374AED

This product complies with the RoHS Directive (EU 2002/95/EC).

VCE(sat) IChFE ICfT IE

PC TaIC VCE IC VBE

Cob VCB

0 16040 1208002402001601208040Collector power dissipation PC (mW)Ambient temperature Ta (°C)
012108264
0
120
100
80
60
40
20
T
a
= 25°C
1.8 mA
1.6 mA
1.4 mA
1.2 mA
1.0 mA
0.8 mA
0.6 mA
0.4 mA
0.2 mA
I
B
= 2.0 mA
Collector current I
C
(mA)
Collector-emitter voltage V
CE
(V)
0 2.01.60.4 1.20.8
0
120
100
80
60
40
20
V
CE
= 10 V
T
a
= 75°C25°C
25°C
Base-emitter voltage VBE (V)Collector current I
C
(mA)
0.1 1 10 100
0.01
0.1
1
10
100 I
C
/ I
B
= 10
25°C
25°C
T
a
= 75°C

Collector-emitter saturation voltage V

CE(sat)

(V)

Collector current I
C
(mA)0.1 1 10 1000600500400300200100VCE = 10 VTa = 75°C25°C25°C
Forward current transfer ratio hFE
Collector current IC (mA)
110 10002001601208040VCB = 10 VTa = 25°CTransition frequency fT (MHz)
Emitter current IE (mA)
1 10 100054321Collector-base voltage VCB (V)IE = 0f = 1 MHzTa = 25°CCollector output capacitance (Common base, input open circuited) Cob (pF)