SinglFuse™ SF-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.