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20KPA52A PDF预览

20KPA52A

更新时间: 2024-11-23 06:18:55
品牌 Logo 应用领域
力特 - LITTELFUSE 二极管局域网
页数 文件大小 规格书
5页 135K
描述
Transient Voltage Suppression Diodes

20KPA52A 数据手册

 浏览型号20KPA52A的Datasheet PDF文件第2页浏览型号20KPA52A的Datasheet PDF文件第3页浏览型号20KPA52A的Datasheet PDF文件第4页浏览型号20KPA52A的Datasheet PDF文件第5页 
TransientVoltage Suppression Diodes  
Axial Leaded – 20000W > 20KPA series  
RoHS  
20KPA Series  
Description  
The 20KPA Series is designed specifically to protect  
sensitive electronic equipment from voltage transients  
induced by lightning and other transient voltage events.  
Features  
tꢀ)BMPHFOꢁ'SFF  
tꢀ -PXꢀJODSFNFOUBMꢀTVSHFꢀ  
resistance  
tꢀ 3P)4ꢀDPNQMJBOU  
tꢀ 5ZQJDBMꢀ*R less than 2μA  
above 49V  
tꢀ 5ZQJDBMꢀNBYJNVNꢀ  
temperature coefficient  
ΔVBR = 0.1% x VBR@25°C x ΔT tꢀ )JHIꢀUFNQFSBUVSFꢀ  
soldering guaranteed:  
Agency Approvals  
tꢀ (MBTTꢀQBTTJWBUFEꢀDIJQꢀ  
260°C/40 seconds /  
0.375,(9.5mm) lead  
length, 5 lbs., (2.3kg)  
tension  
tꢀ 1MBTUJDꢀQBDLBHFꢀIBTꢀ  
Underwriters Laboratory  
Flammability classification  
94V-O  
junction in P600 package  
AGENCY  
AGENCY FILE NUMBER  
E230531  
tꢀ ꢂꢃꢃꢃꢃ8ꢀQFBLꢀQVMTFꢀ  
capability at 10×1000μs  
waveform, repetition rate  
(duty cycles):0.01%  
tꢀ 'BTUꢀSFTQPOTFꢀUJNFꢄꢀ  
typically less than 1.0ps  
from 0 Volts to BV min  
Maximum Ratings andThermal Characteristics  
(TA=25OC unless otherwise noted)  
tꢀ .BUUF5JOꢀ-FBEoGSFFꢀQMBUFE  
tꢀ &YDFMMFOUꢀDMBNQJOHꢀ  
capability  
Parameter  
Symbol  
PPPM  
Value  
Unit  
W
Peak Pulse Power Dissipation by  
10x1000μs test waveform (Fig.1)  
(Note 1)  
20000  
Applications  
Steady State Power Dissipation on  
inifinite heat sink atTL=75ºC (Fig. 5)  
TVS devices are ideal for the protection of I/O interfaces,  
CC bus and other vulnerable circuits used in telecom,  
computer, industrial and consumer electronic applications.  
PD  
8.0  
W
A
V
Peak Forward Surge Current, 8.3ms  
Single Half Sine Wave Unidirectional  
only (Note 2)  
IFSM  
400  
Operating Junction and Storage  
Temperature Range  
T , TSTG -55 to 175  
°C  
J
TypicalThermal Resistance Junction  
to Lead  
RuJL  
RuJA  
8.0  
40  
°C/W  
°C/W  
TypicalThermal Resistance Junction  
to Ambient  
Notes:  
1. Non-repetitive current pulse , per Fig. 3 and derated aboveTA = 25OC per Fig. 2.  
2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per  
minute maximum.  
©2009 Littelfuse, Inc.  
117  
Revision: January 09, 2009  
20KPA Series  
Specifications are subject to change without notice.  
Please refer to http://www.Littelfuse.com/series/20KPA.html for current information.  

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