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3EZ28D5 中文资料


3EZ28D5

3EZ28D5

3EZ28D5
AXIAL LEADED SILICON ZENER DIODES
VOLTAGE RANGE: 28V
POWER:3.0Watts

Features

· · · · · · · · ·

Complete Voltage Range 3.9 to 400 Volts High peak reverse power dissipation High reliability Low leakage current
C

A

B

A

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
DO-41 Dim A B C D Min 25.40 4.06 0.71 2.00

D

Max ? 5.21 0.864 2.72

Weight : 0.339 gram

All Dimensions in mm

MAXIMUM RATINGS

Rating at 25 °C ambient temperature unless otherw ise specified

Rating
DC Power Dissipation at TL = 75 °C (Note1) Maximum Forward Voltage at IF = 200 mA Maximum Thermal Resistance Junction to Ambient Air (Note2) Junction Temperature Range Storage Temperature Range

Symbol
PD VF RθJA TJ Ts

Value
3.0 1.5 60 - 55 to + 175 - 55 to + 175

Unit
Watts Volts K/W °C °C

Note : (1) TL = 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
PD, MAXIMUM DISSIPATION (WATTS)
5
L = LEAD LENGTH

4 3 2 L = 1" 1 0 0 40

L = 1/8" L = 3/8"

TO HEAT SINK

80

120

160

200

TL, LEAD TEMPERATURE ( °C)
Nominal Zener Voltage VZ @ IZT IZT (V) (mA) 28 27 Maximum Zener Impedance ZZK @ IZK (? ) 750 Maximum Reverse Leakage Current IR @ VR (V) (? A) 0.5 21.0 Maximum DC Zener Current IZM (mA) 96

TYPE

ZZT @ IZT (? ) 12

IZK (mA) 0.25

3EZ28D5

3EZ28D5

3EZ28D5


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