SILICON ZENER DIODES
3EZ Series
VZ : 3.9 - 400 Volts PD : 3 Watts
FEATURES :
* Complete Voltage Range 3.9 to 400 Volts * High peak reverse po...
Description
3EZ Series
VZ : 3.9 - 400 Volts PD : 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 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)
UPDATE : SEPTEMBER 9, 2000
ELECTRICAL CHARACTERISTICS
Rating at = 25 ° C ambient temperature unless otherwise specified Nominal Zener Voltage VZ @ IZT IZT (V...
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