HIT 2SC2512 Datasheet

2SC2512

Silicon NPN Triple Diffused

Application

•VHF Amplifier

•VHF TV Tuner, Mixer

Outline

TO-92 (2)

1. Base

2. Emitter

3. Collector

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2SC2512

Absolute Maximum Ratings (Ta = 25°C)

Item	Symbol	Ratings	Unit
Collector to base voltage	VCBO	30	V
Collector to emitter voltage	VCEO	20	V
Emitter to base voltage	VEBO	3	V
Collector current	IC	50	mA
Collector power dissipation	PC	300	mW
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	30	—	—	V	I	C = 10 µA, IE = 0
voltage
Collector to emitter breakdown	V(BR)CEO	20	—	—	V	I	C = 1 mA, RBE = ∞
voltage
Emitter to base breakdown	V(BR)EBO	3	—	—	V	I	E = 10 µA, IC = 0
voltage
Collector cutoff current	ICBO	—	—	0.5	µA		VCB = 10 V, IE = 0
Collector to emitter saturation	VCE(sat)	—	—	1	V	I	C = 20 mA, IB = 4 mA
voltage
DC current transfer ratio	hFE	30	—	—		V	CE = 10 V, IC = 10 mA
Reverse transfer capacitance	Cre	—	0.35	0.45	pF	V CB = 10 V, Emitter common,
							f = 1 MHz
Gain bandwidth product	fT	600	900	—	MHz	V CE = 10 V, IC = 10 mA
Base time constant	rbb’ • CC	—	—	20	ps	V	CB = 10 V, IC = 5 mA,
							f = 31.8 MHz
Conversion gain	CG	16	20	—	dB	V CC = 12 V, IC = 2 mA,
							fin = 200 MHz,
							fOSC = 260 MHz,
							fout = 60 MHz
Noise figure	NF	—	3.8	5.5	dB	V CC = 12 V, IC = 2 mA,
							fOSC = 260 MHz, Rg = 50 Ω,

fin = 200 MHz

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Collector Power Dissipation PC (mW)

Gain Bandwidth Product fT (MHz)

Maximum Collector Dissipation Curve

300

200

100

0

50

100

150

Ambient Temperature Ta (°C)

Gain Bandwidth Product vs. Collector Current

1,000

VCE = 10 V

800

600

400

200

0

1

2

5

10

20

50

Collector Current IC (mA)

2SC2512

DC Current Transfer Ratio vs.

Collector Current

						100
					FE															VCE = 10 V
				h		80
				Ratio
				Transfer		60
				Current		40
						20
				DC
						0
														10							20				50
						1		2			5
									Collector Current IC (mA)
								Reverse Transfer Capacitance vs.
				(pF)						Collector to Base Voltage
						5
					re															f =		1 MHz
				C		2										Emitter						Common
				Capacitance
						1.0
				Transfer
						0.5
				Reverse		0.2
						0.1
														10							20				50
						1		2			5
								Collector to Base Voltage													VCB (V)

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