1.0W SURFACE MOUNT ZENER DIODE
ZM4728A - ZM4764A
1.0W SURFACE MOUNT ZENER DIODE
Features
· 1.0W Power Dissipation · 3.9V - 100V Nominal Zener Voltages...
Description
ZM4728A - ZM4764A
1.0W SURFACE MOUNT ZENER DIODE
Features
· 1.0W Power Dissipation · 3.9V - 100V Nominal Zener Voltages · Standard VZ Tolerance is 5%
DISCONTINUED Use SMAZ OR DFLZ Series
A
Mechanical Data
· Case: MELF, Glass · Terminals: Solderable per MIL-STD-202,
Method 208 · Polarity: Cathode Band · Approx. Weight: 0.25 grams
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic
Zener Current (see Table page 2)
Power Dissipation
@ TA = 25°C
Thermal Resistance - Junction to Ambient Air
Forward Voltage
@ IF = 200 mA
Operating & Storage Temperature Range
Symbol IZ Pd
RqJA VF Tj, TSTG
B
C
MELF Dim Min Max
A 4.80 5.20 B 2.40 2.60 C 0.55 Nominal All Dimensions in mm
Value Pd/Vz
1 170 1.2 -65 to +200
Unit mA W °C/W V °C
Notes:
1. Measured under thermal equilibrium and DC (IZT) test conditions.
2. The Zener impedance is derived from the 60Hz AC voltage which results when an AC current having an RMS value equal to 10% of the Zener current (IZT or ...
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