BD678A datasheet, PDF - EEWORLD Datasheet

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BD678A: DescriptionPOWER TRANSISTOR; CategoryDiscrete semiconductor The transistor; File Size40KB，3 Pages; ManufacturerTransys Electronics Limited; Websitehttp://www.transyselectronics.com

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BD678A Overview

POWER TRANSISTOR

BD678A Parametric

Parameter Name	Attribute value
Maker	Transys Electronics Limited
package instruction	,
Reach Compliance Code	unknow

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Transys

Electronics

L I M I T E D

PNP DARLIGNTON POWER SILICON TRANSISTORS

BD676, 676A

BD678, 678A

BD680, 680A

BD682, 684

TO126

Plastic Package

For Use As Output Devices In Complementary General Purpose Amplifier Applications.

COMPLEMENTARY TO BD675, 675A, 677, 677A, 679, 679A, 681 & 683

BD678, 678A, 680, 680A ARE EQUIVALENT TO MJE700, 702, 703.

ABSOLUTE MAXIMUM RATINGS (Ta=25ºC unless specified otherwise)

DESCRIPTION

SYMBOL TEST CONDITION

BD676 BD678

Collector -Base Voltage

Collector -Emitter Voltage

Emitter Base Voltage

Collector Current

Base Current

Collector Power Dissipation @ Tc=25ºC

Derate above 25ºC

Operation and Storage Junction

Temperature Range

THERMAL RESISTANCE

Junction to Case

CBO

CEO

EBO

stg

BD680 BD682 BD684

UNIT

BD676A BD678A BD680A

100

5.0

4.0

0.1

0.32

-55 to +150

120

W/ºC

ºC

th(j-c)

3.13

ºC/W

ELECTRICAL CHARACTERISTICS (Ta=25ºC unless specified otherwise)

SYMBOL

TEST CONDITION

BD676 BD678

DESCRIPTION

Collector Emitter Voltage

Collector Cut off Current

CEO

* I

=50mA, I

CEO

=Half RatedV

CEO

CBO

=Rated V

CBO

=Rated V

CBO

Ta=100ºC

=5V,I

=1.5A, V

=3V

=2A, V

=3V

>45

<500

<0.2

BD680 BD682 BD684

UNIT

BD676A BD678A BD680A

>60

<500

<0.2

>80

<500

<0.2

>100 >120

<500 >120

<0.2

µA

Emitter Cut off Current

DC Current Gain

NON A

EBO

<-------------- >750--------------->

<----------------- >750----------------->

BD678A Related Products

	BD678A	BD676	BD678	BD680	BD682	BD682A	BD680A	BD676A
Description	POWER TRANSISTOR	4 A, 60 V, PNP, Si, POWER TRANSISTOR, TO-126	4 A, 60 V, PNP, Si, POWER TRANSISTOR, TO-126	4 A, 80 V, PNP, Si, POWER TRANSISTOR, TO-126	4 A, 100 V, PNP, Si, POWER TRANSISTOR, TO-225AA	4 A, 60 V, PNP, Si, POWER TRANSISTOR, TO-126	4 A, 60 V, PNP, Si, POWER TRANSISTOR, TO-126	4 A, 60 V, PNP, Si, POWER TRANSISTOR, TO-126
Maker	Transys Electronics Limited	Transys Electronics Limited	Transys Electronics Limited	Transys Electronics Limited	Transys Electronics Limited	-	Transys Electronics Limited	-
Reach Compliance Code	unknow	unknow	unknow	unknow	unknow	-	unknow	unknow
Maximum collector current (IC)	-	4 A	4 A	4 A	4 A	-	4 A	-
Configuration	-	DARLINGTON	DARLINGTON	DARLINGTON	DARLINGTON	-	DARLINGTON	-
Minimum DC current gain (hFE)	-	750	750	750	750	-	750	-
Maximum operating temperature	-	150 °C	150 °C	150 °C	150 °C	-	150 °C	-
Polarity/channel type	-	PNP	PNP	PNP	PNP	-	PNP	-
Maximum power dissipation(Abs)	-	40 W	40 W	40 W	40 W	-	40 W	-
surface mount	-	NO	NO	NO	NO	-	NO	-
Nominal transition frequency (fT)	-	10 MHz	10 MHz	10 MHz	10 MHz	-	10 MHz	-

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