3EZ3.9D5 datasheet, PDF - EEWORLD Datasheet

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3EZ3.9D5: Description3.9 V, 1.25 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AL; CategoryDiscrete semiconductor diode; File Size36KB，3 Pages; ManufacturerEIC [EIC discrete Semiconductors]; Environmental Compliance

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3EZ3.9D5 Overview

3.9 V, 1.25 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AL

3EZ3.9D5 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	EIC [EIC discrete Semiconductors]
Reach Compliance Code	compli
ECCN code	EAR99
Configuration	SINGLE
Diode type	ZENER DIODE
Maximum dynamic impedance	4.5 Ω
Number of components	1
Maximum operating temperature	175 °C
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
Maximum power dissipation	3 W
Nominal reference voltage	3.9 V
surface mount	NO
Maximum time at peak reflow temperature	NOT SPECIFIED
Maximum voltage tolerance	5%
Working test current	192 mA

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3EZ Series

: 3.9 - 400 Volts

: 3 Watts

FEATURES :

* Complete Voltage Range 3.9 to 400 Volts

* High peak reverse power dissipation

* High reliability

* Low leakage current

SILICON ZENER DIODES

DO - 41

0.107 (2.7)

0.080 (2.0)

1.00 (25.4)

MIN.

MECHANICAL DATA

* Case : DO-41 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 : 0.339 gram

0.034 (0.86)

0.028 (0.71)

0.205 (5.2)

0.166 (4.2)

1.00 (25.4)

MIN.

Dimensions in inches and ( millimeters )

MAXIMUM RATINGS

Rating at 25

C ambient temperature unless otherw ise specified

Rating

DC Power Dissipation at T

= 75

C (Note1)

Maximum Forward Voltage at I

= 200 mA

Maximum Thermal Resistance Junction to Ambient Air (Note2)

Junction Temperature Range

Storage Temperature Range

Symbol

Value

3.0

1.5

- 55 to + 175

Unit

Watts

Volts

K/W

Note :

(1) T

= Lead temperature at 3/8 " (9.5mm) from body

(2) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case.

Fig. 1 Power Temperature Derating Curve

, MAXIMUM DISSIPATION

(WATTS)

L = LEAD LENGTH

L = 1"

L = 1/8"

L = 3/8"

TO HEAT SINK

120

160

200

LEAD TEMPERATURE (

UPDATE : SEPTEMBER 9, 2000

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