Case : DO-15 Molded plastic

3EZ3.9D5-3EZ400D5

3Watts Axial Leaded Zener Diodes

Weight : 0.339 gram

Mounting position : Any

Polarity : Color band denotes cathode end

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

Epoxy : UL94V-O rate flame retardant

Low leakage current

High reliability

High peak reverse power dissipation

Complete Voltage Range 3.9 to 400 Volts

1 of 2

Features

A

A

B

C

D

·

·

·

·

Mechanical Data

·

·

·

·

·

method 208 guaranteed

·

Rating

Symbol

Value

Unit

°C (Note1)

3.0

W

1.5

V

Maximum Thermal Resistance Junction to Ambient Air (Note2)

R

θJA

60

K / W

Junction Temperature Range

- 55 to + 175

°C

Storage Temperature Range

Ts

- 55 to + 175

°C

Note :

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

0

40

80

120

160

200

1

2

3

4

5

L = LEAD LENGTH

TO HEAT SINK

Fig. 1 Power Temperature Derating Curve

0

L = 1/8"

L = 3/8"

L = 1"

DO-15

Dim

Min

Max

A

25.40

¾

B

5.50

7.62

C

0.686

0.889

D

2.60

3.60

All Dimensions in mm