1N4728A Datasheet, PDF (1/3 Pages) Motorola, Inc – One Watt Hermetically Sealed Glass Silicon Zener Diodes

1N4728A/B THRU 1N4764A/B
Features
· Silicon planar power zener diodes
· For use in stabilizing and clipping circuits with high power
rating.
· Standards Zener voltage tolerance is 10%
Add suffix "A" for 5% tolerance other tolerance available
upon request
1W SILICON PLANAR
ZENER DIODES
DO-41(GLASS)
0.102(2.6)
MAX.
DIA.
1.102(28.0)
MIN.
Mechanical Data
· Case : DO-41 glass case
· Weight : Approx. 0.35 gram
0.161(4.1)
MAX.
0.034(0.86)
MAX.
DIA.
1.102(28.0)
MIN.
Dimensions in inches and (millimeters)
Absolute Maximum Ratings (Limiting Values) (TA=25 )
Zener current see table "Characteristics"
Power dissipation at TA=25
Junction Temperature
Storage Temperature range
1) Valid provided that a distance of 8mm from case are kept at ambient temperature
Symbols
IZ
Ptot
TJ
TSTG
Value
Pd / Vz
1¹⁾
175
-55 to+175
Units
mA
W
Electrical Characteristics (TA=25 )
Symbols
Min.
Thermal resistance junction to ambient
Forward voltage at IF=200mA
R JA
VF
1) Valid provided that a distance of 8mm from case are kept at ambient temperature
Typ.
Max.
175¹⁾
1.2
Units
/W
V