1.0W Zener Diode
COMCHIP
www.comchiptech.com
1N4728A thru 1N4764A
Nominal Zener Voltage: 3.3 to 100V
Power Dissipation: 1.0W
Features
- 1.0 Watt Power Dissipation
- 3.3V - 100V Nominal Zener Voltage
- Standard V
Z
Tolerance is 5%
DO-41 Glass
1.0 (25.4)
Min.
0.107 (2.71)
Max.
Mechanical Data
- Case: DO-41, Glass
- Terminals: Solderable per MIL-STD-202,
Method 208
- Polarity: Cathode Band
- Approx. Weight: 0.35 grams
0.185 (4.7)
Max.
1.0 (25.4)
Min.
0.034 (0.863)
Max.
Dimensions in inches and (millimeters)
Maximum Ratings
@ T
A
= 25°C unless otherwise specified
Symbol
I
Z
(Note 1)
P
d
R
qJA
V
F
T
j
, T
STG
Value
Pd / V
Z
1.0
6.67
175
1.2
-65 to + 200
Unit
mA
W
mW/°C
°C/W
V
°C
Characteristic
Zener Current (see Table page 2)
Power Dissipation
Derate Above 50°C
Thermal Resistance - Junction to Ambient Air
Forward Voltage @ I
F
= 200 mA
Operating and Storage Temperature Range
Note:
1. Valid provided that leads are kept at T
L
@ 50°C with lead length = 9.5mm (3/8”) from case.
MDS0312003A
Page 1
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