UMZ [SCHURTER]
Surface Mount Fuse with Clip, 11.1 x 3.8 mm, Time-Lag T, UMZ 250 = UMT 250 (Au) UMC 250; 表面贴装保险丝用夹子， 11.1 X 3.8毫米，延时T， UMZ 250 = UMT 250 （AU）联华电子250
| 型号： | UMZ |
| 厂家： | 
SCHURTER INC. |
| 描述： | Surface Mount Fuse with Clip, 11.1 x 3.8 mm, Time-Lag T, UMZ 250 = UMT 250 (Au) UMC 250 |
| 文件： | 总3页 (文件大小：393K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Non resettable fuses
UMZ 250
www.schurter.com/pg0ꢀ_2
Surface Mount Fuse with Clip, 11.1 x 3.8 mm, Time-Lag T, UMZ 250 = UMT 250 (Au) + UMC 250
IEC 60127-4 · 250VAC · 125VDC · Time-Lag T
Description
Applications
-ꢀPrimaryꢀProtectionꢀonꢀSMDꢀPCB
-ꢀIndustrialꢀelectronic
-ꢀExplanationꢀVDE/ULꢀApprovalsꢀUMTꢀ250,ꢀUMTꢀ250ꢀ(Au),ꢀUMCꢀ250ꢀ,ꢀ
seeꢀvariants
-ꢀHighꢀbreakingꢀcapacityꢀofꢀ200ꢀAꢀ@ꢀ250ꢀVACꢀ(IEC)
-ꢀULꢀapprovalꢀforꢀ277ꢀVACꢀandꢀ250ꢀVDC
References
GeneralꢀProductꢀInformation
PackagingꢀDetails
Standards
-ꢀIECꢀ60127-4/2
-ꢀULꢀ248-14
Weblinks
Approvals,ꢀRoHS,ꢀCHINA-RoHS,ꢀe-Store,ꢀDistributor-Stock-Check,ꢀ
Accessories,ꢀProductꢀChangeꢀNotificationꢀ(PCN)
-ꢀCSAꢀC22.2ꢀno.ꢀ248.14
Approvals
-ꢀVDEꢀLicenseꢀNumber:ꢀ40013121
-ꢀULꢀFileꢀNumber:ꢀE39328
Technical Data
RatedꢀVoltage
RatedꢀCurrent
BreakingꢀCapacity
Characteristic
Mountingꢀ
250ꢀVAC,ꢀ125ꢀVDC
0.315ꢀ-ꢀ4ꢀA
200ꢀA
Time-LagꢀT
PCB,SMT
SolderingꢀMethods
Solderability
Reflow
245ꢀ°Cꢀ/ꢀ3ꢀsecꢀacc.ꢀtoꢀIECꢀ60068-2-58,ꢀ
TestꢀTd
ResistanceꢀtoꢀSolderingꢀHeat 260ꢀ°Cꢀ/ꢀ40ꢀsecꢀacc.ꢀtoꢀIPC/JEDECꢀJ-
STD-020D,ꢀ1ꢀcycle
LifeꢀTest
MIL-STD-202,ꢀMethodꢀ108Aꢀ
(1000hꢀ@ꢀ0.42*Inꢀ@ꢀ70°C)
AdmissibleꢀAmbientꢀAirꢀTemp. -40ꢀ°Cꢀtoꢀ85ꢀ°C
ClimaticꢀCategory
Material:ꢀHousing
Material:ꢀTerminals
StorageꢀConditions
ProductꢀMarking
40/085/21ꢀacc.ꢀtoꢀIECꢀ60068-1
Ceramic
Tin-PlatedꢀCopperꢀAlloy
0ꢀ°Cꢀtoꢀ60ꢀ°C,ꢀmax.ꢀ70%ꢀr.h.
,ꢀCurrent,ꢀVoltage,ꢀCharacteristic,ꢀ
BreakingꢀCapacity
MoistureꢀResistanceꢀTest
TerminalꢀStrength
MechanicalꢀShock
MIL-STD-202,ꢀMethodꢀ106Eꢀ
(50ꢀcyclesꢀinꢀaꢀtemp./misterꢀchamber)
MIL-STD-202,ꢀMethodꢀ211Aꢀ
(Deflectionꢀofꢀboardꢀ1ꢀmmꢀforꢀ1ꢀminute)
MIL-STD-202,ꢀMethodꢀ213Bꢀ
(Shockꢀ50gn,ꢀhalfꢀsineꢀwave,ꢀ11ꢀms)
MIL-STD-202,ꢀMethodꢀ215A
min.ꢀULꢀ94V-1ꢀ
ResistanceꢀtoꢀSolvents
Flammability
(acc.ꢀtoꢀEIA/IS-722,ꢀTestꢀ4.12)
Dimensions
ꢀ11.1ꢀmm
2
6.5
10.5
11.1
3
5.5
3
Soldering pads
Fuses
ꢀ
Non resettable fuses
UMZ 250
www.schurter.com/pg0ꢀ_2
Pre-Arcing Time
Rated Current In
ꢀ.25 x In
min.
2.0 x In max.
ꢀ0.0 x In
min.
ꢀ0.0 x In
max.
0.315 A - 4.0 A
60 min
120 s
10 ms
100 ms
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
max [mW]
Melting I²t
ꢀ0.0 Intyp.
[A²s]
Order Number
0.315
0.4
0.5
0.63
0.8
1
250
250
250
250
250
250
250
250
250
250
250
250
125
125
125
125
125
125
125
125
125
125
125
125
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
750
700
600
500
400
300
300
300
300
300
300
300
344
320
264
216
174
174
140
130
103
90
500
500
0.27
0.4
0.54
1.1
1.4
2.8
4.5
6.9
7.3
7.5
14
3404.2411.xx
3404.2412.xx
3404.2413.xx
3404.2414.xx
3404.2415.xx
3404.2416.xx
3404.2417.xx
3404.2418.xx
3404.2419.xx
3404.2420.xx
3404.2421.xx
3404.2422.xx
500
500
500
500
1.25
1.6
2
1000
1000
1000
1200
1500
2000
2.5
3.15
4
95
83
26
1)ꢀIEC:ꢀ200ꢀAꢀ@ꢀ250ꢀVAC,ꢀp.f.ꢀ≥ꢀ0.95ꢀ/ꢀ100ꢀAꢀ@ꢀ125ꢀVDC
1)ꢀUL:ꢀ200ꢀAꢀ@ꢀ277ꢀVACꢀ/ꢀ100ꢀAꢀ@ꢀ125ꢀVDCꢀ/ꢀ35ꢀAꢀ@ꢀ250ꢀVDCꢀ/ꢀ200ꢀAꢀ@ꢀ63ꢀVAC/DC
ApprovalꢀOverview
UMTꢀ250ꢀ->ꢀFuseꢀwithꢀtin-platedꢀcaps,ꢀApprovalꢀStatus:ꢀVDE,ꢀULꢀLISTED,ꢀcURus,ꢀFreeꢀofꢀCCC,ꢀPSEꢀJET,ꢀKTL
UMTꢀ250ꢀ(Au)ꢀ->ꢀFuseꢀwithꢀgold-platedꢀcaps,ꢀApprovalꢀStatus:ꢀVDEꢀMarkꢀandꢀcURus
UMCꢀ250ꢀ->ꢀClip,ꢀApprovalꢀStatus:ꢀVDEꢀUGꢀMarkꢀandꢀcURus
UMZꢀ250ꢀ=ꢀUMTꢀ250ꢀ(Au)ꢀ+ꢀUMCꢀ250
ThereꢀisꢀnoꢀapprovalꢀexistingꢀforꢀtheꢀcombinationꢀfuseꢀandꢀclipꢀUMZꢀ250,ꢀbutꢀtheꢀfuseꢀandꢀtheꢀclipꢀareꢀfullyꢀapprovedꢀindependentlyꢀatꢀVDE/UL.ꢀSeeꢀ
detailsꢀabove.
Inꢀtheꢀreflowꢀsolderingꢀprocess,ꢀtheꢀfuseꢀmustꢀhaveꢀgold-platedꢀcaps,ꢀotherwiseꢀfuseꢀandꢀclipꢀwouldꢀbeꢀsolderedꢀtogether.ꢀForꢀfuseꢀreplacementꢀinꢀ
theꢀfield,ꢀaꢀstandardꢀUMTꢀ250ꢀfuseꢀwithꢀtin-platedꢀcapsꢀcanꢀbeꢀused.
.xxꢀ=ꢀ.11ꢀPlasticꢀBagꢀ(100ꢀpcs.)
.xxꢀ=ꢀ.22ꢀBlisterꢀTapeꢀ33ꢀcmꢀReelꢀ(1000ꢀpcs.)
Packaging Unit
Fuses
2
Non resettable fuses
Time-Current-Curves
UMZ 250
www.schurter.com/pg0ꢀ_2
10000
315 mA
400 mA
500 mA
1000
630 mA
800 mA
1.0 A
100
1.25 A
1.6 A
2.0 A
10
2.5 A
3.15 A
4.0 A
1
0.1
0.01
0.001
0.0001
0.1
1
10
100
Current in Amperes
Theꢀspecifications,ꢀdescriptionsꢀandꢀillustrationsꢀindicatedꢀinꢀthisꢀdocumentꢀareꢀbasedꢀonꢀ
Fuses
currentꢀinformation.ꢀAllꢀcontentꢀisꢀsubjectꢀtoꢀmodificationsꢀandꢀamendments.
ꢁ
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