1N5939 datasheet, PDF - EEWORLD Datasheet

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1N5939: Description39 V, 1.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41; Categorysemiconductor Discrete semiconductor; File Size2MB，3 Pages; ManufacturerTAYCHIPST; Websitehttp://www.taychipst.com

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1N5939 Overview

39 V, 1.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41

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1N5913-1N5956

3000mW

ZENER DIODES

FEATURES :

* Complete Voltage Range 3.3 to 200 Volts

* High peak reverse power dissipation

* High reliability

* Low leakage current

MECHANICAL DATA

* Case : DO-15 Molded plastic

* Epoxy : UL94V-O rate flame retardant

* Lead : Axial lead solderable per MIL-STD-202,

method 208 guaranteed

* Polarity : Color band denotes cathode end

* Mounting position : Any

* Weight : 0.335 gram

MAXIMUM RATINGS

Rating at 25

C ambient temperature unless otherwise specified

Rating

Maximum Steady state Power Dissipation

@ T

= 75 ºC, Lead Length = 3/8"

Derate above 75 ºC

Steady State Power Dissipation

@ T

= 50 ºC, Lead Length = 3/8"

Derate above 50 ºC

Operating and Storage Temperature Range

Symbol

Value

3.0

Unit

mW/ºC

°C

1.0

6.67

STG

- 65 to + 200

Fig. 1 POWER TEMPERATURE DERATING CURVE

, STEADY STATE DISSIPATION

(WATTS)

L = 1/8"

L = LEAD LENGTH

TO HEAT SINK

L = 3/8"

120

160

200

L = 1"

LEAD TEMPERATURE (

E-mail: sales@taychipst.com

1 of 3

Web Site: www.taychipst.com

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