Surface Mount Fuse, 3 x 10.1 mm, Time-Lag T, 250 VAC, 125 VDC
IEC 60127-4 · 250 VAC · 125 VDC · Time-Lag T
UMT 250
Description
- High current range from 80 mA to 10 A
- High breaking capacity of 200 A @ 250 VAC (IEC)
- UL approval for 277 VAC and 250 VDC
Unique Selling Proposition
- Compact design
- Maximum breaking capacity at minimal footprint
- Suitable for pulse-shaped continuous currents
Standards
- IEC 60127-4/2
- UL 248-14
- CSA C22.2 no. 248.14
- Qualification according to AEC-Q200 on request
Applications
- Primary protection on SMD PCBs
- Medical equipment
- Battery protection
References
Packaging Details
Fuse Kit Fuse Kit UMT 250 / UMZ 250
Weblinks
pdf datasheet, html-datasheet, General Product Information, Packaging
details, Approvals, CE declaration of conformity, RoHS, CHINA-RoHS,
REACH, Distributor-Stock-Check, Detailed request for product,
Microsite
Approvals
- Approval Reference Type: UMT 250
- VDE Certificate Number: 40013121
- UL File Number: E41599
Application Note Primary Protection in Equipmentwith further information on increased Pulse Strength and their test conditions according to inter-
national standards see Impulse Withstand Voltage
Technical Data
Rated Voltage250 VAC, 125 VDC
Rated current0.08 - 10 A
Breaking Capacity35 A - 200 A
CharacteristicTime-Lag T
MountingPCB,SMT
Admissible Ambient Air Temp. -55 °C to 125 °C
Climatic Category55/125/21 acc. to IEC 60068-1
Material: HousingCeramic
Material: TerminalsTin-Plated Copper Alloy
Unit Weight0.23 g
Storage Conditions0 °C to 60 °C, max. 70% r.h.
Product Marking, Rated current, Voltage, Cha-
racteristic, Breaking Capacity
Soldering MethodsReflow, Wave
Soldering Profile
Solderability245 °C / 3 sec acc. to IEC 60068-2-58,
Test Td
Resistance to Soldering Heat260 °C / 40 sec acc. to IPC/JEDEC J-
STD-020D, 1 cycle
Life TestMIL-STD-202, Method 108A
(1000h @ 0.42*In @ 70°C)
Moisture Resistance TestMIL-STD-202, Method 106E
(50 cycles in a temp./mister chamber)
Terminal StrengthMIL-STD-202, Method 211A
(Deflection of board 1 mm for 1 minute)
Mechanical ShockMIL-STD-202, Method 213B
(Shock 50g, half sine wave, 11 ms)
Resistance to SolventsMIL-STD-202, Method 215A
Flammabilitymin. UL 94V-1
(acc. to EIA/IS-722, Test 4.12)
Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in General Product
Information
Fuses
1
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UMT 250
10000
0
.1 10 1 100
Non Resettable Fuses
https://www.schurter.com /PG01_2
Dimension [mm]
10.1 mm
0.4
1.43
3
1.6
10.1
Pre-Arcing Time
Rated Current In1.0 x In min.1.25 x In min.2.0 x In max. 10.0 x In min. 10.0 x In max.
0.08 A - 6.3 A-60 min120 s10 ms100 ms
8 A - 10 A4 h-120 s10 ms100 ms
Time-Current-Curves
Soldering pads
6.5
3.75
2
Time in Seconds
All Variants
Rated Cur-
80 mA
100 mA
125 mA
6.3 A
160 mA
200 mA
250 mA
315 mA
400 mA
500 mA
630 mA
800 mA
1 A
1.25 A
1.6 A
2 A
2.5 A
3.15 A
4 A
5 A
8 A
10 A
1000
100
10
1
0.1
0.01
0.001
0.0001
Current in Amperes
rent [A]
tage [VAC]
0.082501251)130010302000.022
0.082501251)130010302000.022
0.12501251)13008702000.04
0.12501251)13008702000.04
0.1252501251)10007002000.055
0.1252501251)10007002000.055
Rated Vol
-
Rated Vol
tage [VDC]
-
Breaking
Capacity
Voltage Drop
1.0 In max.
[mV]
Voltage Drop
1.0 In typ.
[mV]
Power Dissi
pation 1.25 In
max [mW]
-
Melting I²t
10.0 Intyp.
[A²s]
Order Number
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3403.0155.11
3403.0155.24
3403.0156.11
3403.0156.24
3403.0157.11
3403.0157.24
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Fuses
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Non Resettable Fuses
https://www.schurter.com /PG01_2
UMT 250
Rated Cur-
rent [A]
Rated Vol
tage [VAC]
-
Rated Vol
tage [VDC]
-
Breaking
Capacity
Voltage Drop
1.0 In max.
[mV]
Voltage Drop
1.0 In typ.
[mV]
Power Dissi
pation 1.25 In
max [mW]
-
Melting I²t
10.0 Intyp.
0.162501251)10005402400.057
0.162501251)10005402400.057
0.22501251)10004605000.092
0.22501251)10004605000.092
0.252501251)8003955000.2
0.252501251)8003955000.2
0.3152501251)7503435000.27
0.3152501251)7503435000.27
0.42501251)7002905000.4
0.42501251)7002905000.4
0.52501251)6002575000.54
0.52501251)6002575000.54
0.632501251)5002165001.1
0.632501251)5002165001.1
0.82501251)4001905001.4
0.82501251)4001905001.4
12501252)3001645002.8
12501252)3001645002.8
1.252501252)30013810004.5
1.252501252)30013810004.5
1.62501252)30012410006.9
1.62501252)30012410006.9
22501252)30010210007.3
22501252)30010210007.3
2.52501252)3009012007.5
2.52501252)3009012007.5
3.152501252)30095150014
3.152501252)30095150014
42501252)30078200026
42501252)30078200026
52501253)30076250038
52501253)30076250038
6.32501253)30071300066
6.32501253)30071300066
82501254)220723000113
82501254)220723000113
102501254)220733500166
102501254)220733500166
[A²s]
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3403.0175.11
3403.0175.24
3403.0176.11
3403.0176.24
Order Number
3403.0158.11
3403.0158.24
3403.0159.11
3403.0159.24
3403.0160.11
3403.0160.24
3403.0161.11
3403.0161.24
3403.0162.11
3403.0162.24
3403.0163.11
3403.0163.24
3403.0164.11
3403.0164.24
3403.0165.11
3403.0165.24
3403.0166.11
3403.0166.24
3403.0167.11
3403.0167.24
3403.0168.11
3403.0168.24
3403.0169.11
3403.0169.24
3403.0170.11
3403.0170.24
3403.0171.11
3403.0171.24
3403.0172.11
3403.0172.24
3403.0173.11
3403.0173.24
3403.0174.11
3403.0174.24
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█ Most Popular.
Availability for all products can be searched real-time:https://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER
1) IEC: 200 A @ 250 VAC, p.f. ≥ 0.95 / 100 A @ 125 VDC
1) UL: 200 A @ 277 VAC / 100 A @ 125 VDC / 35 A @ 250 VDC / 200 A @ 63 VAC/DC
2) IEC: 200 A @ 250 VAC, p.f. ≥ 0.95 / 100 A @ 125 VDC
2) UL: 200 A @ 277 VAC / 100 A @ 125 VDC / 35 A @ 250 VDC / 200 A @ 63 VAC/DC
2) PSE: 100 A @ 250 VAC
3) IEC: 100 A @ 250 VAC, p.f. ≥ 0.95 / 100 A 125 VDC
3) UL: 100 A @ 250 VAC / 100 A @ 125 VDC / 35 A @ 250 VDC / 200 A @ 63 VAC/DC
3) PSE: 100 A @ 250 VAC
4) UL: 35 A @ 250 VAC / 35 A @ 125 VDC / 200 A @ 63 VAC/DC
4) PSE: 100 A @ 250 VAC
Fuses
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Page 4
UMT 250
Non Resettable Fuses
https://www.schurter.com /PG01_2
Rated Cur-
rent [A]
The 80 mA variant may not be to replace the 80 mA used with gold caps UMT (Au).
Rated Vol
tage [VAC]
Packaging Unit
-
Rated Vol
tage [VDC]
-
Breaking
Capacity
Voltage Drop
1.0 In max.
.xx = .11 Plastic Bag (100 pcs.)
[mV]
Voltage Drop
1.0 In typ.
[mV]
.xx = .24 Blister Tape 33 cm Reel (2000 pcs.)
Power Dissi
pation 1.25 In
max [mW]
-
Melting I²t
10.0 Intyp.
[A²s]
Order Number
01.10.2017
The specifications, descriptions and illustrations indicated in this document are based on current
4
Fuses
information. All content is subject to modifications and amendments. Information furnished is believed
to be accurate and reliable. However, users should independently evaluate the suitability and test each
product selected for their own applications.
Page 5
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