1N4728 Datasheet, PDF (1/3 Pages) Semtech Corporation – SILICON PLANAR POWER ZENER DIODES

BL ^{GALAXY ELECTRICAL}
ZENER DIODES
1N4728 --- 1N4764
POWER DISSIPATION: 1.0 W
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 zener voltage
and tolerances are available upon request.
MECHANICAL DATA
Case:DO-41, glass case
Terminals: solderable per MIL-STD-202, method 208
Polarity: cathode band
Marking: type number
Approx. weight: 0.35 grams.
DO-41(GLASS)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Zener current (see Table "Characteristics")
Pow er dissipation @ T_amb 50
Z-current
Junction temperature
Storage temperature range
Junction ambient I=9.5mm(3/8 ), T_L=constant
SYMBOL
VALUE
PDiss
I_Z
TJ
Ts
R_ThJA
1.0¹⁾
P_V/V_Z
200
-55---+200
100
UNIT
W
mA
K/W
Forw ard voltage at IF=200mA
Document Number 0284004
SYMBOL
MIN
TYP
V_F
BLGALAXY ELECTRICAL
MAX
1.2
UNIT
V
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