Zener Diodes
Features
Silicon planar power zener diodes Standard Zener voltage tolerance is ±5%. With a "B" suffix. Other tolerances ...
Description
Features
Silicon planar power zener diodes Standard Zener voltage tolerance is ±5%. With a "B" suffix. Other tolerances are available upon request.
Mechanical Data
Case:DO-35, Glass Case Terminals: Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Marking: Type Number Approx. Weight: 0.13 grams.
1N5221B-1N5279B
Zener Diodes POWER DISSIPATION: 500 mW
DO-35(GLASS)
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
SYMBOL
VALUE
Zener current (see Table "Characteristics")
Pow er dissipation at Tamb=25
Ptot 5001)
Junction temperature
TJ 175
Storage temperature range
Ts -55---+175
SYMBOL
MIN
TYP
Thermal resistance junction to ambient
RθJA
Forw ard voltage at IF=200mA
VF
NOTES: (1) Valid provided that leads at a distance of 10 mm from case are kept at ambient temperature.
MAX 3001) 1.2
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