UMF250 [SCHURTER]
IEC 60127-4 · 250 VAC · 125 VDC · Quick-Acting F; IEC 60127-4 · 250 VAC · 125 VDC ·速效˚F
| 型号： | UMF250 |
| 厂家： | 
SCHURTER INC. |
| 描述： | IEC 60127-4 · 250 VAC · 125 VDC · Quick-Acting F |
| 文件： | 总2页 (文件大小：450K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Non resettable fuses
UMF 250
www.schurter.com/pg0ꢀ_2
Surface Mount Fuse, 10.1 x 3 mm, Quick-Acting F, 250 VAC, 125 VDC
IEC 60127-4 · 250VAC · 125VDC · Quick-Acting F
Description
Applications
-ꢀDirectlyꢀsolderableꢀonꢀprintedꢀcircuitꢀboards
-ꢀLowꢀmeltingꢀI²t-values,ꢀfastꢀinterruption
-ꢀCompactꢀdesign
-ꢀPrimaryꢀProtectionꢀonꢀSMDꢀPCB
-ꢀSecondaryꢀProtectionꢀDCꢀandꢀAC
-ꢀIndustrialꢀelectronic
-ꢀMedicalꢀequipments
-ꢀPowerꢀSupplies
Standards
-ꢀIECꢀ60127-4/2
-ꢀULꢀ248-14
References
PackagingꢀDetails
-ꢀCSAꢀC22.2ꢀno.ꢀ248.14
Approvals
-ꢀVDEꢀCertificateꢀNumber:ꢀ40027880
-ꢀULꢀFileꢀNumber:ꢀE41599
Weblinks
pdf,ꢀhtml,ꢀGeneralꢀProductꢀInformation,ꢀApprovals,ꢀRoHS,ꢀCHINA-RoHS,ꢀ
e-Shop,ꢀSCHURTER-Stock-Check,ꢀDistributor-Stock-Check
Technical Data
RatedꢀVoltage
RatedꢀCurrent
BreakingꢀCapacity
Characteristic
Mounting
250ꢀVAC,ꢀ125ꢀVDC
0.5ꢀ-ꢀ10ꢀA
100ꢀAꢀ-ꢀ200ꢀA
Quick-ActingꢀF
PCB,SMT
SolderingꢀMethods
Solderability
Reflow,ꢀWave
245ꢀ°Cꢀ/ꢀ3ꢀsecꢀacc.ꢀtoꢀIECꢀ60068-2-58,ꢀ
TestꢀTd
ResistanceꢀtoꢀSolderingꢀHeat 260ꢀ°Cꢀ/ꢀ10ꢀsecꢀacc.ꢀtoꢀIECꢀ60068-2-58,ꢀ
TestꢀTd
LifeꢀTest
1000hꢀ@ꢀ0.60ꢀxꢀInꢀ@ꢀ70°Cꢀ
(acc.ꢀtoꢀEIA/IS-722,ꢀTestꢀ4.4.1)
MIL-STD-202,ꢀMethodꢀ106Eꢀ
(acc.ꢀtoꢀEIA/IS-722,ꢀTestꢀ4.4.3)
>100ꢀMΩꢀ(betweenꢀleedsꢀandꢀbody)ꢀ
acc.ꢀtoꢀEIA/IS-722,ꢀTestꢀ4.7
MIL-STD-202,ꢀMethodꢀ213Bꢀ
(Shockꢀ50gn,ꢀhalfꢀsineꢀwave,ꢀ11ꢀms)
MIL-STD-202,ꢀMethodꢀ215A
min.ꢀULꢀ94V-1ꢀ
AdmissibleꢀAmbientꢀAirꢀTemp. -55ꢀ°Cꢀtoꢀ125ꢀ°C
ClimaticꢀCategory
Material:ꢀHousing
Material:ꢀTerminals
UnitꢀWeight
StorageꢀConditions
ProductꢀMarking
55/125/21ꢀacc.ꢀtoꢀIECꢀ60068-1
Ceramic
MoistureꢀResistanceꢀTest
CaseꢀResistance
MechanicalꢀShock
Tin-PlatedꢀCopperꢀAlloy
0.23ꢀg
0ꢀ°Cꢀtoꢀ40ꢀ°C,ꢀmax.ꢀ70%ꢀr.h.
,ꢀCurrent,ꢀVoltage,ꢀCharacteristic,ꢀ
BreakingꢀCapacity
ResistanceꢀtoꢀSolvents
Flammability
(acc.ꢀtoꢀEIA/IS-722,ꢀTestꢀ4.12)
Dimensions
ꢀ10.1ꢀmm
1.43
1.6
0.4
2
6.5
10.1
3
Soldering pads
Fuses
ꢀ
Non resettable fuses
UMF 250
www.schurter.com/pg0ꢀ_2
Pre-Arcing Time
Rated Current In
ꢀ.0 x In min. ꢀ.25 x In min. 2.0 x In max. ꢀ0.0 x In min. ꢀ0.0 x In max.
0.5 A - 8 A
10 A
-
60 min
-
120 s
120 s
1 ms
1 ms
10 ms
10 ms
4 h
Variants
Rated Cur-
rent [A]
Rated Vol-
tage [VAC]
Rated Vol- Breaking
tage [VDC] Capacity
Voltage Drop
ꢀ.0 In max.
[mV]
Voltage Drop
ꢀ.0 In typ.
[mV]
Power Dissi-
pation ꢀ.25 In
typ. [mW]
Melting I²t
ꢀ0.0 Intyp.
[A²s]
Order Number
0.5
1
250
250
250
250
250
125
125
125
125
125
1)
1)
2)
2)
3)
600
300
300
220
220
343
257
100
190
164
500
500
0.27
0.4
9.4
1.4
2.8
l
l
l
l
l
l
l
l
l
3405.0163.xx
3405.0166.xx
3405.0172.xx
3405.0175.xx
3405.0176.xx
4
2000
3000
3500
8
10
1)ꢀIEC:ꢀ100ꢀAꢀ@ꢀ250ꢀVAC,ꢀp.f.ꢀ≥ꢀ0.95ꢀ/ꢀ100ꢀAꢀ@ꢀ125ꢀVDC
1)ꢀUL:ꢀ200ꢀAꢀ@ꢀ250ꢀVAC,ꢀp.f.ꢀ≥ꢀ0.95ꢀ/ꢀ200ꢀAꢀ@ꢀ125ꢀVDC
2)ꢀIEC:ꢀ100ꢀAꢀ@ꢀ250ꢀVAC,ꢀp.f.ꢀ≥ꢀ0.95ꢀ/ꢀ100ꢀAꢀ@ꢀ125ꢀVDC
2)ꢀUL:ꢀ100ꢀAꢀ@ꢀ250ꢀVAC,ꢀp.f.ꢀ≥ꢀ0.95ꢀ/ꢀ100ꢀAꢀ@ꢀ125ꢀVDC
3)ꢀUL:ꢀ100ꢀAꢀ@ꢀ250ꢀVAC,ꢀp.f.ꢀ≥ꢀ0.95ꢀ/ꢀ100ꢀAꢀ@ꢀ125ꢀVDC
.xxꢀ=ꢀ.11ꢀPlasticꢀBagꢀ(100ꢀpcs.)
.xxꢀ=ꢀ.24ꢀBlisterꢀTapeꢀ33ꢀcmꢀReelꢀ(2000ꢀpcs.)
Packaging Unit
Time-Current-Curves
10000
1000
100
10
500 mA
1 A
4 A
8 A
10 A
1
0.1
0.01
0.001
0.0001
0.1
1
10
100
Current in Amperes
Theꢀspecifications,ꢀdescriptionsꢀandꢀillustrationsꢀindicatedꢀinꢀthisꢀdocumentꢀareꢀbasedꢀonꢀ
Fuses
currentꢀinformation.ꢀAllꢀcontentꢀisꢀsubjectꢀtoꢀmodificationsꢀandꢀamendments.
2
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