器件名称: 1N5270
功能描述: SILICON PLANAR ZENER DIODES
文件大小: 218.33KB 共3页
简 介:1N5220...1N5281
SILICON PLANAR ZENER DIODES
Standard Zener voltage tolerance is ± 20%. Add suffix "A" for ± 10% Tolerance, suffix "B" for ± 5% tolerance, suffix "C" for ± 2% tolerance, Other tolerance, non standard and higher Zener voltages are upon request.
Max. 0.5
Max. 0.45
Max. 1.9
Min. 27.5
Max. 1.9
Min. 27.5
Black Cathode Band Black Part No. Black "ST" Brand
Black Cathode Band
XXX
ST
Max. 3.9
Black Part No.
XXX
Max. 2.9
Min. 27.5
Min. 27.5
Glass Case DO-35 Dimensions in mm
Glass Case DO-34 Dimensions in mm
Absolute Maximum Ratings (Ta = 25 OC) Parameter
Power Dissipation at Tamb = 75 OC Junction Temperature Storage Temperature Range
1)
Symbol Ptot Tj TS
Value 500
1)
Unit mW
O
200 - 65 to + 200
C C
O
Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Characteristics at Ta = 25 OC
Parameter Thermal Resistance Junction to Ambient Air Forward Voltage at IF = 200 mA
1)
Symbol RthA VF
Max. 0.3
1)
Unit K/mW V
1.1
Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 13/06/2007
1N5220...1N5281
Zener Voltage Range
Type
Maximum Zener Impedance1) rZJT 30 30 30 30 30 29 28 24 23 22 19 17 11 7 7 5 6 8 8 10 17 22 30 13 15 16 17 19 21 23 25 29 33 35 41 44 49 58 70 80 93 105 125 150 170 185 230 rZJK 1150 1200 1250 1300……
