ROHM 2SD2702 User Guide

Summary

This manual details the 2SD2702 transistors, designed for general purpose low-frequency amplification. It covers absolute maximum ratings, electrical characteristics, and application specifications, serving as a technical reference for engineers and designers.

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2SD2702

Transistors

General purpose amplification (12V, 1.5A) 2SD2702

Application Dimensions (Unit : mm)

Low frequency amplifier

Features 1) A collector current is large. 2) Collector saturation voltage is low.

VCE(sat) 200m V at IC = 500m A / IB = 25m A

ROHM : TUMT3 Abbreviated symbol : ES (1) Base

(2) Emitter (3) Collector

Absolute maximum ratings (Ta=25°C) Packaging specifications

Parameter Symbol Limits Unit Package Taping 0. 2M ax

VCBO VCollector-base voltage

Type Code TL

VCEO VCollector-emitter voltage

Basic ordering unit (pieces)

VEBO VEmitter-base voltage

2SD2702

IC 1.5

Collector current

ICP ∗1

PC WPower dissipation

Tj °CJunction temperature Tstg −55 to +150 °CRange of storage temperature

∗1 Single pulse, PW=1ms ∗2 Mounted on a 25×25× 0.8mm Ceramic substratet

Electrical characteristics (Ta=25°C)

Parameter Symbol Min. Typ. Max. Unit Conditions

BVCBO IC=10µACollector-base breakdown voltage BVCEO IC=1m ACollector-emitter breakdown voltage BVEBO IE=10µAEmitter-base breakdown voltage ICBO n A VCB=15VCollector cutoff current

Emitter cutoff current n A VEB=6VIEBO

VCE(sat) m V IC/IB=500m A/25m ACollector-emitter saturation voltage h FE VCE/IC=2V/200m ADC current gain f T MHz VCE=2V, IE=−200m A, f=100MHz Transition frequency Cob p F VCB=10V, IE=0A, f=1MHz Collector output capacitance

∗ Pulsed

Rev.B 1/2

Page Summary Contents For ROHM 2SD2702 User Guide

Page 1 2SD2702 Transistors General purpose amplification (12V, 1.5A) 2SD2702 Application Dimensions (Unit : mm) Low frequency amplifier Features 1) A collector current is large. 2) Collector saturation volta...

Page 2 IT IT ib p F 2SD2702 IN h F LL IC (A LL IT ob p F Transistors Electrical characteristic curves IC/IB=20 /1 Ta=25°C Ta=100°C Pulsed VCE=2V Ta=−40°C Ta=25°C VBE(sat) Ta=100°C Ta=25°C 0.1 Ta=−40°C Ta=100...

Page 3 Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject...

Manual Details

Brand	ROHM
Pages	3
File Size	70.39 KB
Published	June 15, 2026

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Frequently Asked Questions

What is the maximum collector current for the 2SD2702?

The DC collector current is 1.5 A, and a single pulse (PW=1ms) allows up to 3 A.

What are the typical hFE (DC current gain) values?

At VCE=2V and IC=200mA, hFE ranges from 270 to 680.

What is the collector-emitter saturation voltage?

At IC=500mA and IB=25mA, VCE(sat) is typically 85 mV, maximum 200 mV.

What is the operating junction temperature range?

Junction temperature Tj is 150°C maximum; storage temperature ranges from -55°C to +150°C.

What is the package type for the 2SD2702?

It comes in a TUMT3 package (base, emitter, collector) with taping packaging, 3000 pieces per reel.