ZENER DIODES
Description
1N4728(A)-1N4764(A)
High-reliability discrete products and engineering services since 1977
1 WATT ZENER DIODES
FEATURES Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level.
Add “HR” suffix to base part number.
Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix.
MAXIMUM RATINGS
Characteristics
Power dissipation @ 25°C
Junction temperature
Operating and storage temperature range
Maximum thermal resistance, junction to lead @ 3/8 inch lead length from body
Maximum thermal resistance, junction to ambient when mounted on FR4 PC board with 4mm2 copper pads and track width 1mm, length 25mm
Steady state power @ 3/8 inch lead length from body when mounted on FR4 PC board with 4mm2 copper pads and track width 1mm, length 25mm
Forward voltage @ 200mA
Solder temperatures
Value 1W 175°C -65 to +175°C
80°C/W
140°C/W
1.
0W @ TL ≤ 95°C 1.
0W @ TA ≤ 35°C 1.
2 volts maximum 260°C for 10 s maximum
ELECT...
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