UMT 250
Fuses
https://www.schurter.com /PG01_2
Surface Mount Fuse, 3 x 10.1 mm, Time-Lag T, 250 VAC, 125 VDC
IEC 60127-4 · 250 VAC · up to 250 VDC · Time-Lag T
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
- Impermeable to potting compound used to achieve hermetic seal for
use in intrinsically safe applications according to ATEx and IECEx requirements.
Unique Selling Proposition
- Compact design
- Maximum breaking capacity at minimal footprint
- Suitable for pulse-shaped continuous currents
See below:
Approvals and Compliances
Applications
- Primary protection on SMD PCBs
- Medical Equipment
- Battery protection
References
Fuse Kit Fuse Kit UMT 250 / UMZ 250
Weblinks
pdf data sheet, html datasheet, General Product Information, DistributorStock-Check, Detailed request for product, Microsite
Application Note Primary Protection in Equipmentwith further information on increased Pulse Strength and their test conditions according to international standards see Impulse Withstand Voltage
Technical Data
Rated Voltage
Rated current
Breaking Capacity
Characteristic
Mounting
Admissible Ambient Air Temp.
Climatic Category
Material: Housing
Material: Terminals
Unit Weight
Storage Conditions
Product Marking
250 VAC, up to 250 VDC
0.08 - 10 A
35 A - 200 A
Time-Lag T
PCB,SMT
-55 °C to 125 °C
55/125/21 acc. to IEC 60068-1
Ceramics
Copper alloy, tin-plated
0.23 g
0 °C to 60 °C, max. 70% r.h.
, Rated current, Voltage, Characteristic, Breaking Capacity
Soldering Methods
Solderability
Resistance to Soldering Heat
Moisture Sensitivity Level
Flammability
Moisture Resistance Test
Operational Life
Mechanical Shock
Resistance to Solvents
Terminal Strength
Reflow, Wave
Soldering Profile
245 °C / 3 sec acc. to IEC 60068-2-58,
Test Td
260 °C / 10 sec acc. to IEC 60068-2-58
MSL 1, J-STD-020
min. UL 94V-1
(acc. to EIA/IS-722, Test 4.12)
MIL-STD-202, Method 106
(50 cycles in a temp./mister chamber)
MIL-STD-202, Method 108
(1000h @ 0.42*In @ 70°C)
MIL-STD-202, Method 213 Condition A
MIL-STD-202, Method 215
MIL-STD-202, Method 211A
(Deflection of board 1 mm for 1 minute)
Approvals and Compliances
Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in Details about
Approvals
SCHURTER products are designed for use in industrial environments. They have approvals from independent testing bodies according to national
and international standards. Products with specific characteristics and requirements such as required in the automotive sector according to IATF
16949, medical technology according to ISO 13485 or in the aerospace industry can be offered exclusively with customer-specific, individual agreements by SCHURTER.
Circuit Protection
1
UMT 250
Fuses
https://www.schurter.com /PG01_2
Approvals
The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products.
Approval Reference Type: UMT 250
Approval Logo
Certificates
Certification Body
Description
VDE Approvals
VDE
VDE Certificate Number: 40013121
UL Approvals
UL
UL File Number: UL E300707
UL Approvals
UL
UR File Number: UR E41599
CQC Approvals
CQC
CQC Certificate Number: CQC11012062827
KTL Approvals
KTL
Korea Testing Laboratory
METI Approvals
METI
Japan Electrical Safety and Environment technology Laboratories
Design
Standard
Description
Designed according to
IEC 60127-4/2
Miniature fuses. Part 4. Universal modular fuse-links for through-hole and
surface mount types
Designed according to
UL 248-14
Low voltage fuses - Part 14: Additional fuses
Designed according to
CSA22.2 No. 248.14
Low-Voltage Fuses - Part 14: Supplemental Fuses
Design
Standard
Description
Suitable for applications acc.
IEC/UL 62368-1
Audio/video, information and communication technology equipment - Part
1: Safety requirements
Details
Initiator
Description
CE declaration of conformity
SCHURTER AG
The CE marking declares that the product complies with the applicable
requirements laid down in the harmonisation of Community legislation on
its affixing in accordance with EU Regulation 765/2008.
UKCA declaration of conformity
SCHURTER AG
The UKCA marking declares that the product complies with the applicable
requirements laid down in the British Amendment of Regulation (EC)
765/2008.
RoHS
SCHURTER AG
Directive RoHS 2011/65/EU, Amendment (EU) 2015/863
China RoHS
SCHURTER AG
The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March
2007. It is similar to the EU directive RoHS.
REACH
SCHURTER AG
On 1 June 2007, Regulation (EC) No 1907/2006 on the Registration,
Evaluation, Authorization and Restriction of Chemicals 1 (abbreviated as
"REACH") entered into force.
SCHURTER AG
Universal Modular Fuse meets the standard IEC 60127-4
SCHURTER AG
AEC-Q200 is a test standard for passive components used in automotive
applications. SCHURTER tests components according to the customer's
agreement and is certified according to IATF 16949.
Product standards
Product standards that are referenced
Organization
Application standards
Application standards where the product can be used
Organization
Compliances
The product complies with following Guide Lines
Identification
AEC
Automotive
Q200
2
Circuit Protection
UMT 250
Fuses
https://www.schurter.com /PG01_2
Dimension [mm]
1.6
3.75
10.1 mm
1.43
0.4
6.5
2
3
10.1
Soldering pads
Derating Curves
140
Percentage of Rating [%]
120
100
80
60
23°C
40
20
-60
-40
-20
0
20
40
60
80
100
120
Ambient Temperature [°C]
Pre-Arcing Time
Rated Current In
0.08 A - 6.3 A
8 A - 10 A
1.0 x In min.
1.25 x In min.
2.0 x In max.
10.0 x In min. 10.0 x In max.
-
60 min
120 s
10 ms
100 ms
4h
-
120 s
10 ms
100 ms
Circuit Protection
3
UMT 250
Fuses
https://www.schurter.com /PG01_2
Time-Current-Curves
10000
80 mA
100 mA
125 mA
160 mA
200 mA
250 mA
315 mA
400 mA
500 mA
630 mA
800 mA
1A
1.25 A
1.6 A
2A
2.5 A
3.15 A
4A
5A
1000
100
Time in Seconds
10
1
0.1
0.01
6.3 A
8A
0.001
10 A
0.0001
0.1
1
10
100
Current in Amperes
All Variants
Rated Current [A]
Rated Voltage [VAC]
Rated Voltage [VDC]
0.08
250
250
Breaking
Capacity
1)
Voltage Drop
1.0 In max.
[mV]
Voltage Drop
1.0 In typ.
[mV]
Power Dissipation 1.25 In
max [mW]
Melting I²t
10.0 In typ.
[A²s]
1300
1030
200
0.022
Order Number
l
l
l
l
3403.0155.11
█
█
0.08
250
250
1)
1300
1030
200
0.022
l
l
l
l
3403.0155.24
0.1
250
125
2)
1300
870
200
0.04
l
l
l
l
3403.0156.11
0.1
250
125
2)
1300
870
200
0.04
l
l
l
l
3403.0156.24
0.125
250
125
2)
1000
700
200
0.055
l
l
l
l
3403.0157.11
0.125
250
125
2)
1000
700
200
0.055
l
l
l
l
3403.0157.24
0.16
250
125
2)
1000
540
240
0.057
l
l
l
l
3403.0158.11
0.16
250
125
2)
1000
540
240
0.057
l
l
l
l
3403.0158.24
0.2
250
125
2)
1000
460
500
0.092
l
l
l
l
3403.0159.11
0.2
250
125
2)
1000
460
500
0.092
l
l
l
l
3403.0159.24
0.25
250
125
2)
800
395
500
0.2
l
l
l
l
3403.0160.11
█
0.25
250
125
2)
800
395
500
0.2
l
l
l
l
3403.0160.24
█
0.315
250
125
2)
750
343
500
0.27
l
l
l
l
l
3403.0161.11
█
0.315
250
125
2)
750
343
500
0.27
l
l
l
l
l
3403.0161.24
█
0.4
250
125
2)
700
290
500
0.4
l
l
l
l
l
3403.0162.11
█
0.4
250
125
2)
700
290
500
0.4
l
l
l
l
l
3403.0162.24
█
0.5
250
125
2)
600
257
500
0.54
l
l
l
l
l
3403.0163.11
█
4
0.5
250
125
2)
600
257
500
0.54
l
l
l
l
l
3403.0163.24
█
0.63
250
125
2)
500
216
500
1.1
l
l
l
l
l
3403.0164.11
█
0.63
250
125
2)
500
216
500
1.1
l
l
l
l
l
3403.0164.24
█
0.8
250
125
2)
400
190
500
1.4
l
l
l
l
l
3403.0165.11
█
0.8
250
125
2)
400
190
500
1.4
l
l
l
l
l
3403.0165.24
█
1
250
125
3)
300
164
500
2.8
l
l
l
l
l
l
3403.0166.11
█
1
250
125
3)
300
164
500
2.8
l
l
l
l
l
l
3403.0166.24
█
1.25
250
125
3)
300
138
1000
4.5
l
l
l
l
l
l
3403.0167.11
█
1.25
250
125
3)
300
138
1000
4.5
l
l
l
l
l
l
3403.0167.24
█
1.6
250
125
3)
300
124
1000
6.9
l
l
l
l
l
l
3403.0168.11
█
1.6
250
125
3)
300
124
1000
6.9
l
l
l
l
l
l
3403.0168.24
█
Circuit Protection
UMT 250
Fuses
https://www.schurter.com /PG01_2
Rated Current [A]
Rated Voltage [VAC]
Rated Voltage [VDC]
2
250
125
2
250
2.5
2.5
Breaking
Capacity
Voltage Drop
1.0 In max.
[mV]
Voltage Drop
1.0 In typ.
[mV]
Power Dissipation 1.25 In
max [mW]
Melting I²t
10.0 In typ.
[A²s]
3)
300
102
1000
7.3
l
l
l
l
l
l
3403.0169.11
█
125
3)
300
102
1000
7.3
l
l
l
l
l
l
3403.0169.24
█
250
125
3)
300
90
1200
7.5
l
l
l
l
l
l
3403.0170.11
█
250
125
3)
300
90
1200
7.5
l
l
l
l
l
l
3403.0170.24
█
3.15
250
125
3)
300
95
1500
14
l
l
l
l
l
l
3403.0171.11
█
3.15
250
125
3)
300
95
1500
14
l
l
l
l
l
l
3403.0171.24
█
4
250
125
3)
300
78
2000
26
l
l
l
l
l
l
3403.0172.11
l
Order Number
4
250
125
3)
300
78
2000
26
l
5
250
125
4)
300
76
2500
38
l
l
l
l
l
3403.0172.24
l
l
l
l
3403.0173.11
5
250
125
4)
300
76
2500
38
l
l
l
l
l
3403.0173.24
6.3
250
125
4)
300
71
3000
66
l
l
l
l
l
3403.0174.11
6.3
250
125
4)
300
71
3000
66
l
l
l
l
l
3403.0174.24
8
250
125
5)
220
72
3000
113
l
l
3403.0175.11
8
250
125
5)
220
72
3000
113
l
l
3403.0175.24
10
250
125
5)
220
73
3500
166
l
l
3403.0176.11
10
250
125
5)
220
73
3500
166
l
l
3403.0176.24
█ 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 / 100 A @ 250 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 / 100 A @ 125 VDC
2) UL: 200 A @ 277 VAC / 100 A @ 125 VDC / 35 A @ 250 VDC / 200 A @ 63 VAC/DC
3) IEC: 200 A @ 250 VAC / 100 A @ 125 VDC
3) UL: 200 A @ 277 VAC / 100 A @ 125 VDC / 35 A @ 250 VDC / 200 A @ 63 VAC/DC
3) PSE: 100 A @ 250 VAC
4) IEC: 100 A @ 250 VAC / 100 A 125 VDC
4) UL: 100 A @ 250 VAC / 100 A @ 125 VDC / 35 A @ 250 VDC / 200 A @ 63 VAC/DC
4) PSE: 100 A @ 250 VAC
5) UL: 35 A @ 250 VAC / 35 A @ 125 VDC / 200 A @ 63 VAC/DC
5) PSE: 100 A @ 250 VAC
The 80 mA variant may not be to replace the 80 mA used with gold caps UMT (Au).
Packaging Unit
.xx = .11
.xx = .24
100 pcs in ESD-plastic bag
2000 pcs. in tape [W: 24mm and P1: 8mm] on reel [A: 33cm]
11.07.2022
acc. IEC 60286-3 Type 2a
The specifications, descriptions and illustrations indicated in this document are based on current
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.
Circuit Protection
5
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