MPS4123 MPS4124

2

Motorola Small–Signal Transistors, FETs and Diodes Device Data

Characteristic

Symbol

Min

Max

Unit

ON CHARACTERISTICS

DC Current Gain

(IC = 2.0 mA, VCE = 1.0 V)

MPS4123

MPS4124

(IC = 50 mA, VCE = 1.0 V)

MPS4123

MPS4124

hFE

50

120

25

60

150

360

—

—

—

Collector – Emitter Saturation Voltage

(IC = 50 mA, IB = 5.0 mA)

VCE(sat)

—

0.3

Vdc

Base – Emitter Saturation Voltage

(IC = 50 mA, IB = 5.0 mA)

VBE(sat)

—

0.95

Vdc

SMALL– SIGNAL CHARACTERISTICS

Current – Gain — Bandwidth Product

MPS4123

(IC = 10 mA, VCE = 20 V, f = 100 MHz)

MPS4124

fT

100

170

—

—

MHz

Output Capacitance

(VCB = 5.0 V, IE = 0, f = 1.0 MHz)

Cob

—

4.0

pF

Input Capacitance

MPS4123

(VEB = 0.5 V, IC = 0, f = 1.0 MHz)

MPS4124

Cib

—

—

14

13.5

pF

Small–Signal Current Gain

MPS4123

(IC = 2.0 mA, VCE = 1.0 V, f = 1.0 kHz)

MPS4124

hfe

50

120

200

480

—

Noise Figure

(IC = 100 mA, VCE = 5.0 V, RS = 1.0 kΩ, f = 1.0 kHz)

MPS4123

MPS4124

NF

—

—

6.0

5.0

dB