WTE
POWER SEMICONDUCTORS
1N4728A – 1N4764A
Pb
1.0W ZENER DIODE
Features
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Planar Die Construction
1.0 Watt Power Dissipation
3.3 – 100V Nomimal Zener Voltage
A
B
A
5% Standard Vz Tolerance
Low Inductance
Typical I
R
Less Than 5.0µA Above 11V
Plastic Case Material Has UL Flammability
Classification Rating 94V-O
D
C
Mechanical Data
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Case: DO-41 Glass Package
Terminals: Axial Leads, Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Marking: Type Number
Weight: 0.35 grams (approx.)
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
DO-41 GLASS
Dim
Min
Max
25.40
—
A
4.10
5.20
B
0.65
0.75
C
2.50
3.20
D
All Dimensions in mm
Maximum Ratings
@T
A
=25°C unless otherwise specified
Characteristic
Peak Pulse Power Dissipation at T
A
= 50°C (Note 1)
Derate above 50°C
Peak Forward Surge Current (Note 2)
Forward Voltage @ I
F
= 200mA
Operating and Storage Temperature Range
Symbol
P
d
I
FSM
V
F
T
j
, T
STG
Value
1.0
6.67
10
1.2
-65 to +150
Unit
W
mW/°C
A
V
°C
Note: 1. Mounted on 5.0mm
2
(0.013mm thick) land area.
2. Measured on 8.3ms single half sine-wave duty cycle = 4 pulses per minutes maximum.
1N4728A – 1N4764A
1 of 4
© 2006 Won-Top Electronics
WTE [ WON-TOP ELECTRONICS ]
