HIT 2SC2512 Datasheet
Application
• VHF Amplifier
• VHF TV Tuner, Mixer
Outline
TO-92 (2)
2SC2512
Silicon NPN Triple Diffused
1. Base
2. Emitter
3. Collector
3
2
1
2SC2512
Absolute Maximum Ratings (Ta = 25°C)
Item Symbol Ratings Unit
Collector to base voltage V
Collector to emitter voltage V
Emitter to base voltage V
Collector current I
Collector power dissipation P
CBO
CEO
EBO
C
C
Junction temperature Tj 150 °C
Storage temperature Tstg –55 to +150 °C
Electrical Characteristics (Ta = 25°C)
Item Symbol Min Typ Max Unit Test conditions
Collector to base breakdown
V
(BR)CBO
voltage
Collector to emitter breakdown
V
(BR)CEO
voltage
Emitter to base breakdown
V
(BR)EBO
voltage
Collector cutoff current I
Collector to emitter saturation
V
CBO
CE(sat)
voltage
DC current transfer ratio h
FE
Reverse transfer capacitance Cre — 0.35 0.45 pF VCB = 10 V, Emitter common,
Gain bandwidth product f
Base time constant r
T
• CC— — 20 ps VCB = 10 V, IC = 5 mA,
bb’
Conversion gain CG 16 20 — dB VCC = 12 V, IC = 2 mA,
Noise figure NF — 3.8 5.5 dB VCC = 12 V, IC = 2 mA,
30 — — V IC = 10 µA, IE = 0
20 — — V IC = 1 mA, RBE = ∞
3——VI
— — 0.5 µAV
——1VI
30 — — V
600 900 — MHz VCE = 10 V, IC = 10 mA
30 V
20 V
3V
50 mA
300 mW
= 10 µA, IC = 0
E
= 10 V, IE = 0
CB
= 20 mA, IB = 4 mA
C
= 10 V, IC = 10 mA
CE
f = 1 MHz
f = 31.8 MHz
f
= 200 MHz,
in
f
= 260 MHz,
OSC
f
= 60 MHz
out
f
= 260 MHz, Rg = 50 Ω,
OSC
f
= 200 MHz
in
2
Maximum Collector Dissipation Curve
300
(mW)
C
FE
2SC2512
DC Current Transfer Ratio vs.
Collector Current
100
VCE = 10 V
80
200
100
Collector Power Dissipation P
0
50
Ambient Temperature Ta (°C)
Gain Bandwidth Product vs.
Collector Current
1,000
800
(MHz)
T
600
400
200
100 150
VCE = 10 V
60
40
20
DC Current Transfer Ratio h
0
12 5
Collector Current I
Reverse Transfer Capacitance vs.
Collector to Base Voltage
5
(pF)
re
2
1.0
0.5
0.2
10 20 50
(mA)
C
f = 1 MHz
Emitter Common
Gain Bandwidth Product f
0
12 5
Collector Current I
10 20 50
(mA)
C
Reverse Transfer Capacitance C
0.1
12 5
10 20 50
Collector to Base Voltage V
CB
(V)
3
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