器件名称: 1N5281B
功能描述: 0.5W SILICON PLANAR ZENER DIODES
文件大小: 352.03KB 共4页
简 介: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
RèJA
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 ì A <100 <100 <75 <75 <50 <25 <15 <10 2.0 2.0 3.0 3.5 0.25 4.0 5.0 6.0 3 6.5 6.5 7.0 8.0 <2 <1 <0.5 <600 8.4 9.1 9.9 10 11 <0.1 12 13 14 14 1.0 V
Temp Coefficient of zener voltage
Type
1N5221A/B 1N5222A/B 1N5223A/B 1N5224A/B 1N5225A/B 1N5226A/B 1N5227A/B 1N5228A/B 1N5229A/B 1N5230A/……
