器件名称: 1N5247B
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
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WEITRON
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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
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WEITRON
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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 ……
