1N5237

CE CHENYI ELECTRONICS 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. 1N5221 THRU 1N5281 0.5W SILICON PLANAR ZENER DIODES MECHANICAL DATA . Case: DO-35 glass case . Polarity: Color band denotes cathode end . Weight: Approx. 0.13gram ABSOLUTE MAXIMUM RATINGS(LIMITING VALUES)(TA=25 ) Symbols Zener current see table "Characteristics" Power dissipation at TA=75 Junction temperature Storage temperature range Ptot TJ TSTG Value Units 5001) 175 -65 to + 175 mW 1)Valid provided that at a distance of 8mm from case are kept at ambient temperature ELECTRICAL CHARACTERISTICS(TA=25 ) Symbols Thermal resistance junction to ambient Forward voltage at IF=200mA RTHA VF Min. Typ. Max. 0.31) 1.1 Units K/mW V 1)Valid provided that leads at a distance of 8mm from case are kept at ambient temperature Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 1 of 4 CE CHENYI ELECTRONICS 1N5221 THRU 1N5281 0.5W SILICON PLANAR ZENER DIODES 1N5221…1N5249 SILICON PLANAR ZENER DIODES Maximum Reverse Zener Voltage Range1) Type VZNOM 3) V 1N5221 1N5222 1N5223 1N5224 1N5225 1N5226 1N5227 1N5228 1N5229 1N5230 1N5231 1N5232 1N5233 1N5234 1N5235 1N5236 1N5237 1N5238 1N5239 1N5240 1N5241 1N5242 1N5243 1N5244 1N5245 1N5246 1N5247 1N5248 1N5249 2.4 2.5 2.6 2.8 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.0 6.2 6.8 7.5 8.2 8.7 9.1 10 11 12 13 14 15 16 17 18 19 9.5 9.0 8.5 7.8 7.4 7.0 6.6 20