器件名称:
1N5221B
功能描述:
Surface Mount Zener Diodes
文件大小:
308.98KB 共3页
简 介:
1N5221B Series Surface Mount Zener Diodes P b Lead(Pb)-Free SMALL SIGNAL ZENER DIODES 0.5WATTS Features: * High Rliability * Very Sharp Reverse Characteristic * Low Reverse Current Level * VZ-Tolerance ± 5% Mechanical Data: * Voltage stabilization *Case : DO-35 Glass Case *Weight : Approx 0.13 gram DO-35 DO-35 Outline Dimensions Unit:mm C D A B A A DIM DO-35 Min 26.0 Max Min - B Max 4.20 Min - C Max 0.55 Min - D Max 2.0 http//www.weitron.com.tw WEITRON 1/3 18-Jul-06 1N5221B Series Maximum Ratings and Electrical Characteristics (TA=25°C Unless Otherwise Noted) Parameter Power dissipation Z-current Junction ambient Junction temperature Storage temperature range I=9.5mm(3/8”)TL=constant T amb ≤ 75°C Symbol PV IZ RθJA Tj T stg Value 500 P V /V Z 300 200 -65~+200 Unit mW mA K/W °C °C Electrical Characteristics Parameter Forward voltage I F=200mA Symbol VF Min - Typ - Max 1.1 Unit V http//www.weitron.com.tw WEITRON 2/3 18-Jul-06 1N5221B Series VZnom1) IZT for rzjT rzjK @ IZK IR @ VR TKVZ V mA Ω Ω mA μA V %/K 1N5221B 2.4 20 <30 <1200 0.25 <100 1.0 <-0.085 1N5222B 2.5 20 <30 <1250 0.25 <100 1.0 <-0.085 1N5223B 2.7 20 <30 <1300 0.25 <75 1.0 <-0.080 1N5224B 2.8 20 <30 <1400 0.25 <75 1.0 <-0.080 1N5225B 3.0 20 <29 <1600 0.25 <50 1.0 <-0.075 1N5226B 3.3 20 <28 <1600 0.25 <25 1.0 <-0.070 1N5227B 3.6 20 <24 <1700 0.25 <15 1.0 <-0.065 1N5228B 3.9 20 <23 <1900 0.25 <10 1.0 <-0.060 1N5229B 4.3 20 <22 <2000 0.25 <5 1.0 <+0.055 1N5230B 4.7 20 <19 <1900 0.25 <5 ……