NTE123 查看數據表（PDF） - NTE Electronics

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NTE123

Silicon NPN Transistor General Purpose Audio Amplifier, Switch

NTE Electronics 

Electrical Characteristics (Cont’d): (TA = +25°C unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ

ON Characteristics (Note 1)

DC Current Gain

hFE IC = 0.1mA, VCE = 10V

35 –

IC = 1mA, VCE = 10V

50 –

IC = 10mA, VCE = 10V

75 –

IC = 10mA, VCE = 10V, TA = –55°C 35

–

IC = 150mA, VCE = 10V

100 –

IC = 150mA, VCE = 1.0V

50 –

IC = 500mA, VCE = 10V

40 –

Collector–Emitter Saturation Voltage VCE(sat) IC = 150mA, IB = 15mA

–

–

IC = 500mA, IB = 50mA

–

–

Base–Emitter Saturation Voltage

VBE(sat) IC = 150mA, IB = 15mA

0.6 –

IC = 500mA, IB = 50mA

–

–

Small–Signal Characteristics

Current Gain–Bandwidth Product

fT

IC = 20mA, VCE = 20V,

f = 100MHz, Note 2

300 –

Output Capacitance

Input Capacitance

Input Impedance

Cobo

Cibo

hie

VCB = 10V, IE = 0, f = 100kHz

VEB = 0.5V, IC = 0, f = 100kHz

IC = 1mA, VCE = 10V, f = 1kHz

–

–

–

–

2.0 –

IC = 10mA, VCE = 10V, f = 1kHz 0.25 –

Voltage Feedback Ratio

hre IC = 1mA, VCE = 10V, f = 1kHz

–

–

IC = 10mA, VCE = 10V, f = 1kHz

–

–

Small–Signal Current Gain

hfe IC = 1mA, VCE = 10V, f = 1kHz

50 –

IC = 10mA, VCE = 10V, f = 1kHz

75 –

Output Admittance

hoe IC = 1mA, VCE = 10V, f = 1kHz

5.0 –

IC = 10mA, VCE = 10V, f = 1kHz

25 –

Collector–Base Time Constant

rb′Cc IE = 20mA, VCB = 20V, f = 31.8MHz –

–

Noise Figure

NF IC = 100µA, VCE = 10V,

RS = 1kΩ, f = 1kHz

–

–

Real Part of Common–Emitter

Re(hie) IC = 20mA, VCE = 20V, f = 300MHz –

–

High Frequency Input Impedance

Switching Characteristics

Delay Time

Rise Time

Storage Time

Fall Time

Active Region Time Constant

tq

VCC = 30V, VBE(off) = 0.5V,

tr

IC = 150mA, IB1 = 15mA

ts

VCC = 30V, IC = 150mA,

tf

IB1 = IB2 = 15mA

TA

IC = 150mA, VCE = 30V

–

–

–

–

–

–

–

–

–

–

Max Unit

–

–

–

–

300

–

–

0.3

V

1.0

V

1.2

V

2.0

V

– MHz

8

pF

25 pF

8.0 kΩ

1.25

8

4

kΩ

x 10–4

x 10–4

300

375

35 µmhos

200 µmhos

150 ps

4

dB

60

Ω

10 ns

25 ns

225 ns

60 ns

2.5 ns

Note 1. Pulse Test: Pulse Width ≤ 300µs, Duty Cycle ≤ 2%.

Note 2. fT is defined as the frequency at which |hfe| extrapolates to unity.

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