1N5221B THRU 1N5267B
500mW EPITAXIAL ZENER DIODE
FEATURES
. Standards zener voltage tolerance is 20%. Add suffix "A" for 10%
tolerance and suffix "B" for 5% tolerance other tolerance, non
standards and higher zener voltage upon request.
MECHANICAL DATA
. Case : DO-35 glass case
. Polarity : Color band denotes cathode end
. Weight : Approx. 0.13gram
ABSOLUTE MAXIMUM RATINGS(LIMITING VALUES) (T A =25℃ )
Symbols Value Units
Zener current see table "Characteristics"
Power dissipation at T
A =75℃ P tot mW
Junction temperature T
J
Storage temperature range T STG
1)Valid provided that at a distance of 8mm from case are kept at ambient temperature
ELECTRICAL CHARACTERISTICS (TA=25℃ )
Symbols Min. Typ. Max. Units
Thermal resistance junction to ambient R
THA 0.3 1) K /mW
Forward voltage at I
F =200mA V F 1.1 V
1)Valid provided that leads at a distance of 8mm from case are kept at ambient temperature
500
1)
175
-65 to + 200
℃
℃
Φ 1.8 ± 0.2
26 ± 1
3.8 ± 0.2
26 ± 1
Φ 0.5 ± 0.1
All Dimensions in mm
DO-35