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SMF4L12CA PDF预览

SMF4L12CA

更新时间: 2024-11-10 13:45:15
品牌 Logo 应用领域
力特 - LITTELFUSE 电子
页数 文件大小 规格书
6页 789K
描述
SMF4L系列SOD-123FL扁平引脚小尺寸塑料封装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现象引起的瞬态电压破坏。 功能与特色: 应用: SMF4L设备非常适合保护输入/输出接

SMF4L12CA 数据手册

 浏览型号SMF4L12CA的Datasheet PDF文件第2页浏览型号SMF4L12CA的Datasheet PDF文件第3页浏览型号SMF4L12CA的Datasheet PDF文件第4页浏览型号SMF4L12CA的Datasheet PDF文件第5页浏览型号SMF4L12CA的Datasheet PDF文件第6页 
TVS Diode Datasheet  
SMF4L Series  
Surface Mount – 400W  
ꢀꢁꢂS Pb e3  
Description  
Uni-directional  
The SMF4L series of SOD-123FL small and flat lead low-profile  
plastic package is designed specifically to protect sensitive  
electronic equipment from voltage transients induced by lightning  
and other transient voltage events.  
Features & Benefits  
400W peak pulsepower  
capability at 10/1000µs  
waveform, repetition rate  
(duty cycle): 0.01%  
High temperature soldering:  
260°C/30 seconds at  
terminals  
Bi-directional  
VBR @TJ= VBR@25°C  
x (1+αT x (TJ - 25))  
Compatible with industrial  
standard package SOD-123FL  
(αT:Temperature Coefficient,  
typical value is 0.1%)  
Low profile: maximum height  
of 1mm.  
Glass passivated junction  
Built-in strain relief  
Additional Information  
Low inductance, excellent  
clamping capability  
Plastic package is  
For surface mounted  
applications to optimize board  
space  
flammability rated V-0 per  
Underwriters Laboratories  
Meet MSL level1, per  
J-STD-020, LF maximun peak  
of 260°C  
Typical failure mode is short  
from over-specified voltage or  
current  
Resources  
Accessories  
Samples  
Matte tin lead–free plated  
Whisker test is conducted  
based on JEDEC JESD201A  
per its table 4a and 4c  
Halogen-free and RoHS  
compliant  
Agency Approvals  
Pb-free E3 means 2nd level  
interconnect is Pb-free and  
the terminal finish material is  
tin(Sn) (IPC/JEDEC J-STD-  
609A.01)  
IEC-61000-4-2 ESD 30kV(Air),  
30kV (Contact)  
Agency  
Agency File Number  
ESD protection of data lines  
in accordance with IEC  
61000-4-2  
E230531  
Recognized to UL 497B  
as an Isolated Loop Circuit  
Protector  
EFT protection of data lines in  
accordance with IEC 61000-  
4-4  
Maximum Ratings andThermal Characteristics  
(TA=25OC unless otherwise noted)  
Fast response time: typically  
less than 1.0ns from 0 Volts  
to VBR min  
Parameter  
Symbol  
Value  
Unit  
Peak Pulse Power  
Dissipation atTA=25ºC  
(Note 1)  
8/20μs (Note2)  
2000  
400  
W
W
PPPM  
10/1000μs (Note3)  
Applications  
Power Dissipation On Infinite Heat Sink at  
TL=50ºC  
PD  
1
W
SMF4L devices are ideal for the protection of I/O interfaces, VCC  
bus and other vulnerable circuit used in cellular phones, portable  
devices, business machines, power supplies and other consumer  
applications.  
Thermal Resistance Junction to Ambient  
Thermal Resistance Junction to Lead  
RƟJA  
RƟJL  
220  
100  
°C/W  
°C/W  
Operating and StorageTemperature Range TJ,TSTG -55 to 150 °C  
Notes:  
1. Non-repetitive current pulse, per Fig. 4 and derated above TJ (initial) =25ºC per Fig. 3.  
2. SMF4L5.0A~SMF4L8.5A Peak Pulse Power Dissipation is 1850W min, 2000W typical @8/20us  
3. SMF4L5.0A~SMF4L8.5A Peak Pulse Power Dissipation is 370W min, 400W typical @ 10/1000μs,  
SMF4L90A~SMF4L250A Peak Pulse Power Dissipation is 200W typical @ 10/1000μs  
Functional Diagram  
ꢀiꢁꢂireꢃꢄiꢅꢆꢇꢈ  
ꢊꢇꢄꢋꢅꢂe  
ꢌꢆꢅꢂe  
ꢉꢆiꢁꢂireꢃꢄiꢅꢆꢇꢈ  
© 2021 Littelfuse, Inc.  
Specifications are subject to change without notice.  
1
Revised: JC.05/26/21  

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