1N5221B

1N5221A/B THRU 1N5281A/B 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 0.5W SILICON PLANAR ZENER DIODES DO-35(GLASS) 0.075(1.9) MAX. DIA. 1.083(27.5) MIN. 0.154(3.9) MAX. Mechanical Data · Case : DO-35 glass case · Polarity : Color band denotes cathode end · Weight : Approx. 0.13 gram 0.020(0.52) MAX. DIA. 1.083(27.5) MIN. Dimensions in inches and (millimeters) Absolute Maximum Ratings (Limiting Values) (TA=25℃) Symbols Value 5001) 175 -65 to+200 Units mW ℃ ℃ Zener current see table "Characteristics" Power dissipation at TA=75℃ Junction Temperature Storage Temperature range 1) Valid provided that a distance of 8mm from case are kept at ambient temperature Ptot TJ TSTG Electrical Characteristics (TA=25℃) Symbols Min. Typ. Max. 3001) 1.1 Units ℃/W V Thermal resistance junction to ambient Forward voltage at IF=200mA RθJA VF 1) Valid provided that a distance of 8mm from case are kept at ambient temperature 1N5221A/B THRU 1N5249A/B SILICON PLANAR ZENER DIODES Zener Voltage range1) Maximum zener impedance1) Maximum Reverse Leakage Current IR2) at VR mA μA