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1KSMB170A PDF预览

1KSMB170A

更新时间: 2024-09-28 13:45:15
品牌 Logo 应用领域
力特 - LITTELFUSE 电子电信电脑二极管瞬态抑制器
页数 文件大小 规格书
5页 138K
描述
1KSMB系列专门用于保护敏感电子设备,使其免受雷击和其他瞬态电压事件引起的瞬态电压影响。 特征和优势: 应用: 瞬态抑制设备非常适合保护输入/输出接口、VCC总线和其他用于电信、电脑、工业和消费电子产品的易损电路。

1KSMB170A 数据手册

 浏览型号1KSMB170A的Datasheet PDF文件第2页浏览型号1KSMB170A的Datasheet PDF文件第3页浏览型号1KSMB170A的Datasheet PDF文件第4页浏览型号1KSMB170A的Datasheet PDF文件第5页 
TransientVoltage Suppression Diodes  
Surface Mount – 1000W > 1KSMB series  
RoHS  
1KSMB Series  
Description  
The 1KSMB 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 1ꢀA  
above 12V  
tꢀ 'PSꢀTVSGBDFꢀNPVOUFEꢀ  
applications to optimize  
board space  
tꢀ -PXꢀQSPmMFꢀQBDLBHF  
tꢀ #VJMUꢁJOꢀTUSBJOꢀSFMJFG  
tꢀ 5ZQJDBMꢀNBYJNVNꢀ  
temperature coefficient  
ΔVBR = 0.1% x VBR@25°C x ΔT  
tꢀ )JHI5FNQFSBUVSFꢀ  
soldering guaranteed:  
260°C/40 seconds at  
terminals  
tꢀ 1MBTUJDꢀQBDLBHFꢀIBTꢀ  
Underwriters Laboratory  
Flammability 94V-O  
Agency Approvals  
AGENCY  
AGENCY FILE NUMBER  
E128662  
tꢀ (MBTTꢀQBTTJWBUFEꢀDIJQꢀ  
junction  
tꢀ ꢂꢃꢃꢃ8ꢀQFBLꢀQVMTFꢀQPXFSꢀ  
capability at 10×1000μs  
waveform, repetition rate  
(duty cycles):0.01%  
tꢀ .BUUF5JOꢀ-FBEoGSFFꢀ1MBUFE  
tꢀ "WBJMBCMFꢀJOꢀCSFBLEPXOꢀ  
Voltage from 6.8V to 160V  
specially designed for  
Maximum Ratings andThermal Characteristics  
(TA=25OC unless otherwise noted)  
automotive applications  
tꢀ 0GGFSTꢀ)JHIꢁ4VSHFꢀSBUJOHꢀJOꢀ  
compact package: bridges  
the gap between 600W  
and 1.5KW  
tꢀ 'BTUꢀSFTQPOTFꢀUJNFꢄꢀ  
typically less than 1.0ps  
from 0V to BV min  
tꢀ &YDFMMFOUꢀDMBNQJOHꢀ  
capability  
Parameter  
Symbol  
PPPM  
Value  
1000  
Unit  
W
Peak Pulse Power Dissipation at  
TA=25ºC by 10x1000ꢀs waveform  
(Fig.1)(Note 1), (Note 2)  
Power Dissipation on infinite heat  
sink atTA=50OC  
PM(AV)  
IFSM  
5.0  
W
A
Peak Forward Surge Current, 8.3ms  
Single Half Sine Wave (Note 3)  
100  
Applications  
Maximum Instantaneous Forward  
Voltage at 50A for Unidirectional  
only (Note 4)  
TVS devices are ideal for the protection of I/O Interfaces,  
CC bus and other vulnerable circuits used inTelecom,  
VF  
3.5V/5.0  
V
V
Computer, Industrial and Consumer electronic applications.  
Operating Junction and Storage  
Temperature Range  
T , TSTG -65 to 150  
°C  
J
TypicalThermal Resistance Junction  
to Lead  
RuJL  
RuJA  
20  
°C/W  
°C/W  
TypicalThermal Resistance Junction  
to Ambient  
100  
Notes:  
1. Non-repetitive current pulse , per Fig. 3 and derated aboveTA = 25OC per Fig. 2.  
2. Mounted on copper pad area of 0.2x0.2” (5.0 x 5.0mm) to each terminal.  
3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional  
device only, duty cycle=4 per minute maximum.  
4. VF<3.5V for VBR<_ 50V and VF<5.0V for VBR >_ 51V.  
©2009 Littelfuse, Inc.  
35  
Revision: January 09, 2009  
1KSMB Series  
Specifications are subject to change without notice.  
Please refer to http://www.Littelfuse.com/series/1KSMB.html for current information.  

1KSMB170A 替代型号

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