2SC2308 データシートの表示（PDF） - Hitachi Metals, Ltd
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2SC2308 Datasheet PDF : 6 Pages
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2SC458, 2SC2308
Electrical Characteristics (Ta = 25°C)
Item
Symbol
Collector to base
breakdown voltage
V(BR)CBO
Collector to emitter
breakdown voltage
V(BR)CEO
Emitter to base
breakdown voltage
V(BR)EBO
Collector cutoff current ICBO
Emitter cutoff current IEBO
DC current transfer ratio hFE*1
Collector to emitter
saturation voltage
VCE(sat)
Base to emitter voltage VBE
Gain bandwidth product fT
Collector output
Cob
capacitance
Noise figure
NF
2SC458
Min Typ
30 —
30 —
5—
——
——
100 —
——
— 0.67
— 230
— 1.8
—4
Max
—
—
—
0.5
0.5
500
0.2
0.75
—
3.5
10
2SC2308
Min Typ
55 —
50 —
5
—
——
——
100 —
——
— 0.67
— 230
— 1.8
—4
Small signal input
hie
impedance
— 16.5 — — 16.5
Small signal voltage hre
feedback ratio
— 70 — — 70
Small signal current
hfe
trancefer ratio
— 130 — — 130
Small signal output
hoe
admittance
— 11.0 — — 11.0
Note: 1. The 2SC458 and 2SC2308 are grouped by hFE as follows.
B
C
D
2SC458
100 to 200 160 to 320 250 to 500
2SC2308 100 to 200 160 to 320 —
Max Unit Test conditions
—V
IC = 10 µA, IE = 0
—V
IC = 1 mA, RBE = ∞
—V
IE = 10 µA, IC = 0
0.5 µA
0.5 µA
320
0.2 V
VCB =18 V, IE = 0
VEB = 2 V, IC = 0
VCE = 12 V, IC = 2 mA
IC = 10 mA, IB = 1 mA
0.75
—
3.5
V
MHz
pF
VCE = 12 V, IC = 2 mA
VCE = 12 V, IC = 2 mA
VCB = 10 V, IE = 0,
f = 1 MHz
10 dB VCE = 6 V, IC = 0.1 mA,
f = 1 kHz, Rg = 500 Ω
— kΩ VCE = 5V, IC = 0.1mA,
f = 270 Hz
—
× 10–6
—
— µS
See characteristic curves of 2SC458 (LG) and 2SC2310 except for the followings.
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