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Motorola MPS4125 MPS4126 Data Handbook/Manual

Summary

Discover comprehensive details on high-performance PNP small-signal bipolar transistors (MPS4125/MPS4126). This technical manual provides engineers and electrical designers with essential data for component selection, including maximum ratings, thermal profiles, detailed DC/AC electrical characteristics (e.g., current gain, saturation voltage), and physical package dimensions. Use this guide to ensure accurate integration of reliable switching or amplification components into your electronic designs.

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SEMICONDUCTOR TECHNICAL DATA by MPS4125/D

PNP Silicon

COLLECTOR

EMITTER

MAXIMUM RATINGS

Rating Symbol MPS4125 MPS4126 Unit

CASE 29–04, STYLE 1

Collector–Emitter Voltage VCE –30 –25 Vdc

TO–92 (TO–226AA)

Collector–Base Voltage VCB –10 –25 Vdc Emitter–Base Voltage VEB –4.0 Vdc Collector Current — Continuous IC –200 m Adc Total Power Dissipation @ TA = 25°C PD m W Derate above 25°C 5.0 m W/°C Total Power Dissipation @ TC = 25°C PD 1.5 Derate above 25°C m W/°C Operating and Storage Junction TJ, Tstg –55 to +150 °C Temperature Range

THERMAL CHARACTERISTICS

Characteristic Symbol Max Unit

Thermal Resistance, Junction to Ambient RJA °C/W Thermal Resistance, Junction to Case RJC 83.3 °C/W

ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)

Characteristic Symbol Min Max Unit

OFF CHARACTERISTICS Collector–Emitter Breakdown Voltage MPS4125 V(BR)CEO –30 Vdc (IC = –1.0 m A, IB = 0) MPS4126 –25 Collector–Base Breakdown Voltage MPS4125 V(BR)CBO –30 Vdc

(IC = –10 A, IE = 0) MPS4126 –25

Emitter–Base Breakdown Voltage (IC = 0, IE = –10 A) V(BR)EBO –4.0 Vdc

Collector Cutoff Current (VCB = –20 V, IE = 0) ICBO –50 n Adc Emitter Cutoff Current (VEB = –3.0 V, IC = 0) IEBO –50 n Adc

REV 1

1Motorola Small–Signal Transistors, FETs and Diodes Device Data

 Motorola, Inc. 1996

Page Summary Contents For Motorola MPS4125 MPS4126 Data Handbook/Manual

Page 1 查询MPS4125供应商 Order this document SEMICONDUCTOR TECHNICAL DATA by MPS4125/D PNP Silicon COLLECTOR EMITTER MAXIMUM RATINGS Rating Symbol MPS4125 MPS4126 Unit CASE 29–04, STYLE 1 Collector–Emitter Voltag...
Page 2 ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued) Characteristic Symbol Min Max Unit ON CHARACTERISTICS DC Current Gain h FE (IC = –2.0 m A, VCE = –1.0 V) MPS4125 MPS4126 (IC =...
Page 3 PACKAGE DIMENSIONS NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. CONTOUR OF PACKAGE BEYOND DIMENSION R IS UNCONTROLLED. 4. DIMENSION F APPLIES BETWEE...
Page 4 Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any par...

Manual Details

Brand Motorola
Pages 4
File Size 74.44 KB
Published June 01, 2026
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Frequently Asked Questions

What is the continuous collector current rating for the MPS4125?

The continuous collector current (IC) is rated at 200 mAdc.

What are the device package dimensions or pin functions?

The leads A to J provide dimensions, and Pin layout shows Emitter on Pin 1, Base on Pin 2, and Collector on Pin 3 for Style 1.

Can this transistor be used in life support systems?

No, Motorola products are not authorized for use in systems intended for surgical implant or any application where failure could cause personal injury or death.

What is the collector-emitter saturation voltage (CE(sat))?

The CE(sat) voltage is listed as –0.4 Vdc at specified test conditions.