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SF-3812TL250T-2 PDF预览

SF-3812TL250T-2

更新时间: 2024-09-23 15:50:55
品牌 Logo 应用领域
伯恩斯 - BOURNS 电路保护
页数 文件大小 规格书
7页 542K
描述
Electric Fuse, Time Lag Blow, 2.5A, 250VAC, 50A (IR), Surface Mount,

SF-3812TL250T-2 技术参数

是否Rohs认证: 符合生命周期:Active
Reach Compliance Code:compliantFactory Lead Time:14 weeks
风险等级:1.68其他特性:PRE ARCING TIME: OPEN WITHIN 120 SEC AT 250% RATED CURRENT
熔断特性:TIME LAG主体宽度:3.1 mm
主体高度:3.1 mm主体长度或直径:10.1 mm
电路保护类型:ELECTRIC FUSEJESD-609代码:e4
焦耳积分标称:20 J安装特点:SURFACE MOUNT
最高工作温度:125 °C最低工作温度:-55 °C
包装方法:TR, 13 INCH物理尺寸:10.1mm x 3.1mm x 3.1mm
额定分断能力:50 A额定电流:2.5 A
额定电压(交流):250 V参考标准:CUL; IEC; TUV; UL
表面贴装:YES端子面层:Gold (Au)
端子形状:WRAPAROUNDBase Number Matches:1

SF-3812TL250T-2 数据手册

 浏览型号SF-3812TL250T-2的Datasheet PDF文件第2页浏览型号SF-3812TL250T-2的Datasheet PDF文件第3页浏览型号SF-3812TL250T-2的Datasheet PDF文件第4页浏览型号SF-3812TL250T-2的Datasheet PDF文件第5页浏览型号SF-3812TL250T-2的Datasheet PDF文件第6页浏览型号SF-3812TL250T-2的Datasheet PDF文件第7页 
SinglFuseSF-3812TL-T Series Features  
nꢀ MeetsꢀIECꢀ60127-1ꢀandꢀIECꢀ60127-7ꢀ  
requirements  
nꢀ Singleꢀblowꢀfuseꢀforꢀovercurrentꢀ  
protection  
nꢀ Surfaceꢀmountꢀpackagingꢀꢀ  
nꢀ EIAꢀ3812ꢀ(10030ꢀmetric)ꢀfootprint  
nꢀ Ceramicꢀtubeꢀdesignꢀforꢀtimeꢀlagꢀfusingꢀ  
speedꢀandꢀlowꢀpowerꢀapplications  
i
3
forꢀautomatedꢀassembly  
.
5
A
nꢀ RoHSꢀcompliant*ꢀandꢀhalogenꢀfree**  
nꢀ ULꢀ248-14ꢀlisted  
SF-3812TL-T Series – Time Lag & Low Power SMD Fuses  
Electrical Characteristics  
Rated  
Agency Recognition  
Fusing  
Time  
Resistance  
(Ω) Typ.***  
Rated Interrupting  
Typical  
Model  
Current  
(A)  
cUL  
TÜV  
Voltage  
Rating  
I2t (A2s) ****  
E198545  
R 50421699  
SF-3812TL050T-2  
SF-3812TL075T-2  
SF-3812TL100T-2  
SF-3812TL150T-2  
SF-3812TL200T-2  
SF-3812TL250T-2  
SF-3812TL300T-2  
SF-3812TL350T-2  
SF-3812TL400T-2  
SF-3812TL500T-2  
0.5  
0.75  
1
0.5479  
0.26  
1.963  
3.375  
11.22  
14.85  
19.84  
20.5  
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
0.18  
1.5  
2
0.1027  
0.0504  
0.037  
0.028  
0.0199  
0.0158  
0.012  
Open within  
120 sec.  
at 250 %  
250  
VAC  
50 A @  
250 VAC  
2.5  
3
rated current  
54  
3.5  
4
57.82  
125.6  
185  
5
***ꢀ Resistanceꢀvalueꢀmeasuredꢀwithꢀ≤10ꢀ%ꢀratedꢀcurrentꢀatꢀ25ꢀ°Cꢀambient.ꢀToleranceꢀ±30ꢀ%.  
2
**** Melting I t calculated at 10 times rated current.  
Reliability Testing  
No.  
Test  
Solderability  
Test Condition  
Requirement  
Test Reference  
Temperatureꢀsetup:ꢀ235ꢀ±5ꢀ°C  
Timeꢀsetup:ꢀ10ꢀ±1ꢀsec.  
Afterꢀtestꢀterminalꢀelectrodeꢀwettingꢀareaꢀ  
mustꢀbeꢀgreaterꢀthanꢀ95ꢀ%  
1
IEC 60068-2-58  
Resistanceꢀtoꢀsolderingꢀ Temperatureꢀsetup:ꢀ235ꢀ±5ꢀ°C  
2
3
DCRꢀchangeꢀ≤ꢀ±15ꢀ%  
IEC 60068-2-58  
heat  
Timeꢀsetup:ꢀ30ꢀ±ꢀ5ꢀsec.  
Temperature setup:  
25ꢀ°Cꢀ~ꢀ-65ꢀ°Cꢀ~ꢀ25ꢀ°Cꢀ~ꢀ125ꢀ°C  
Timeꢀsetup:ꢀ-65ꢀ°Cꢀ(30ꢀmin)ꢀ  
~ꢀ25ꢀ°Cꢀ(5ꢀmin)ꢀ~ꢀ125ꢀ°Cꢀ(30ꢀmin)ꢀ  
~ꢀ25ꢀ°Cꢀ(5ꢀmin),ꢀ5ꢀcycles  
DCRꢀchangeꢀ≤ꢀ±15ꢀ%  
Noꢀmechanicalꢀdamage  
MIL-STD-202G  
Methodꢀ107G  
TestꢀConditionꢀB  
Thermalꢀshock  
Heatꢀ(85ꢀ±0.5ꢀ°C)  
HighꢀHumidityꢀ(85ꢀ±1ꢀ%ꢀRH)  
240ꢀhours  
DCRꢀchangeꢀ≤ꢀ±15ꢀ%  
Noꢀmechanicalꢀdamage  
MIL-STD-202G  
Methodꢀ103B  
TestꢀConditionꢀA  
4
Humidityꢀunload  
Saltꢀsprayꢀconcentration:ꢀ5ꢀ±1ꢀ%  
Testꢀliquidꢀtemperature:ꢀ35ꢀ±0.5ꢀ°C  
96ꢀhours  
DCRꢀchangeꢀ≤ꢀ±15ꢀ%  
Noꢀmechanicalꢀdamage  
MIL-STD-202G  
Methodꢀ101E  
TestꢀConditionꢀA  
5
6
7
Saltꢀspray  
Bending  
Vibration  
Theꢀboardꢀshallꢀbeꢀbentꢀbyꢀ1ꢀmmꢀ  
atꢀaꢀrateꢀofꢀ1ꢀmm/sec.  
DCRꢀchangeꢀ≤ꢀ±15ꢀ%  
IEC 60127-4  
Frequencyꢀsetup:ꢀ10ꢀ~ꢀ55ꢀ~ꢀ10ꢀHz  
Timeꢀsetup:ꢀ1ꢀMinute/cycleꢀ  
(X-Y-Z,ꢀ120ꢀcycles,ꢀ6ꢀhours)  
DCRꢀchangeꢀ≤ꢀ±15ꢀ%  
Noꢀmechanicalꢀdamage  
MIL-STD-202G  
Methodꢀ201A  
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov  
*ꢀꢀꢀ RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ  
**ꢀ Bournsꢀconsidersꢀaꢀproductꢀtoꢀbeꢀ“halogenꢀfree”ꢀifꢀ(a)ꢀtheꢀBromineꢀ(Br)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀ(b)ꢀtheꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀandꢀ(c)ꢀtheꢀtotalꢀBromineꢀ(Br)ꢀandꢀꢀ  
Chlorineꢀ(Cl)ꢀcontentꢀisꢀ1500ꢀppmꢀorꢀless.  
“SinglFuse”ꢀisꢀaꢀtrademarkꢀofꢀBourns,ꢀInc.ꢀ  
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.ꢀUsersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.ꢀ  
Theꢀproductsꢀdescribedꢀhereinꢀandꢀthisꢀdocumentꢀareꢀsubjectꢀtoꢀspecificꢀlegalꢀdisclaimersꢀasꢀsetꢀforthꢀonꢀtheꢀlastꢀpageꢀofꢀthisꢀdocument,ꢀandꢀatꢀwww.bourns.com/docs/legal/disclaimer.pdf.  

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