ZM4728 THRU ZM4764
SILICON PLANAR POWER ZENER DIODES
Features
Silicon Planar Power Zener Diodes for use in stabilizing ...
ZM4728 THRU ZM4764
SILICON PLANAR POWER ZENER DIODES
Features
Silicon Planar Power Zener Diodes for use in stabilizing and clipping circuits with high power rating. Standard Zener
voltage tolerance is 10%. Add suffix A for 5% tolerance. Other tolerances available upon request. These diodes are also available in DO-41 case with the type designation 1N4728 thru 1N4764. These diodes are delivered taped. Details see Taping. Weight approx. : 0.25g
DIMENSIONS DIM A B C inches Min. 0.189 0.092 0.016 Max. 0.205 0.100 Min. 4.8 2.35 0.4 mm Max. 5.2 2.55 Note
Absolute Maximum Ratings
(Ta=25
)
Symbols Values Units
Zener current see Table "Characteristics" Power dissipation at Tamb=25 Junction temperature Storage temperature range
Note: (1) Valid provided that electrodes are kept at ambient temperature.
Ptot Tj TS
1
1)
W
175 -65 to +175
Characteristics
Thermal resistance junction to ambient Air
at Tamb=25
Symbols Min. Typ. Max. Units
RthA VF
-
-
170 1.2
1)
K/W V
Forward
voltage at IF=200mA
Note: (1) Valid provided that electrodes are kept at ambient temperature.
1
Type
Nominal Zener
voltage range 3) at IZT Vz V
Test current
Maximum Zener Impedance 1)
Maximum reverse leakage current
Surge current at TA=25
Maximum regulator currnet
2)
IZT mA 76 69 64 58 53 49 45 41 37 34 31 28 25 23 21 19 17 15.5 14 12.5 11.5 10.5 9.5 8.5 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.7 3.3 3.0 2.8 2.5
at IZT ZZT
ZZK
at IZK mA
IR uA 150 100 100 50 10 10 10 10 10 10 10 10 10 5 5 5 5 5...