器件名称: 1N5254B
功能描述: ZENER DIODES
文件大小: 30.94KB 共2页
简 介:1N5221B - 1N5267B
VZ : 2.4 - 75V PD : 500mW
FEATURES :
Silicon planar power zener diodes. Standard zener voltage tolerance is ± 5%. Other tolerances are available upon request. These diodes are also available in MiniMELF case with the type designation ZMM5221B ... ZMM5267B Pb / RoHS Free
ZENER DIODES
DO - 35 Glass (DO-204AH)
0.079(2.0 )max.
1.00 (25.4) min.
Cathode Mark
0.150 (3.8) max.
0.020 (0.52)max.
1.00 (25.4) min.
MECHANICAL DATA :
Case: DO-35 Glass Case Weight: approx. 0.13g Dimensions in inches and ( millimeters )
Rating at 25 °C ambient temperature unless otherwise specified.
Maximum Ratings and Thermal Characteristics
Parameter
Zener Current see Table "Characteristics" Maximum Forward Voltage at IF = 200 mA. Power Dissipation at Ta = 75 °C Thermal Resistance Junction to Ambient Air Junction temperature Storage temperature range VF PD RθJA TJ TS 1.1 500 300
(1) (1)
Symbol
Value
Unit
V mW °C/W °C °C
175 -65 to + 175
Note: (1) Valid provided that leads at a distance of 3/8” from case are kept at ambient temperature.
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Rev. 04 : September 2, 2005
Electrical Characteristics (Ta = 25°C)
Nominal Zener Test Voltage Current Type VZ @ IZT (V)
1N5221B 1N5222B 1N5223B 1N5224B 1N5225B 1N5226B 1N5227B 1N5228B 1N5229B 1N5230B 1N5231B 1N5232B 1N5233B 1N5234B 1N5235B 1N5236B 1N5237B 1N5238B 1N5239B 1N5240B 1N5241B 1N5242B 1N5243B 1N5244B 1N5245B 1N5246B 1N5247B 1N5248B 1N5249B 1N5250B 1N5251B 1N5252B 1N5253B 1N5254B 1N5255B 1N5256B 1N5257B 1N5258B 1……
