Fuses
https://www.schurter.com /PG01_2
OMT 125
Surface Mount Fuse, 7.4 x 3.1 mm, Time-Lag T, 125 VAC, 125 VDC
Exemplary part photo depending on
part no.
UL 248-14 · 125 VAC · 125 VDC · Time-Lag T
Description
Approvals and Compliances
References
Packaging Details
Corresponding Fuseholder
OMH 125
Assembled Fuseholder
OMZ 125
See below:
- Directly solderable on printed circuit boards
Weblinks
pdf data sheet, html data sheet, General Product Information, Packaging
details, Distributor-Stock-Check, Detailed request for product
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
125 VAC, 125 VDC
0.25 - 6.3 A
100 A
Time-Lag T
PCB,SMT
-40 °C to +85 °C
40/085/21 acc. to IEC 60068-1
Thermoplastic, UL 94V-0
Tin-Plated Copper Alloy
0.01 g
0 °C to 40 °C, max. 70% r.h.
, Type, Rated current, Certification
marks
Soldering Methods
Solderability
Resistance to Soldering Heat
Moisture Sensitivity Level
Case Resistance
Moisture Resistance Test
Mechanical Shock
Resistance to Solvents
Terminal Strength
Reflow, Wave
Soldering Profile
245 °C / 3 sec acc. to IEC 60068-2-58,
Test Td
260 +0/-5 °C / 40 sec acc. to IPC/JE-
DEC J-STD-020D, Level 1
MSL 1, J-STD-020
acc. to EIA/IS-722, Test 4.7
>100 MΩ (between leeds and body)
MIL-STD-202, Method 106E
(50 cycles in a temp./mister chamber)
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 agree-
ments by SCHURTER.
Approvals
The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products.
Approval Reference Type: OMT 125
Approval Logo
Certificates
UL Approvals
Certification Body
UL
Description
UL File Number: E41599
Product standards
Product standards that are referenced
Organization
Design
Designed according to
Designed according to
Standard
UL 248-14
CSA22.2 No. 248.14
Description
Low voltage fuses - Part 14: Additional fuses
Low-Voltage Fuses - Part 14: Supplemental Fuses
Circuit Protection
1
OMT 125
Application standards
Application standards where the product can be used
Organization
Design
Designed for applications acc.
Standard
IEC/UL 60950
Description
https://www.schurter.com /PG01_2
Fuses
IEC 60950-1 includes the basic requirements for the safety of information
technology equipment.
Compliances
The product complies with following Guide Lines
Identification
Details
CE declaration of conformity
Initiator
SCHURTER AG
Description
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.
EU Directive RoHS 2011/65/EU
The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March
2007. It is similar to the EU directive RoHS.
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.
RoHS
China RoHS
REACH
SCHURTER AG
SCHURTER AG
SCHURTER AG
Dimension [mm]
7.4 mm
7.4
5.8
3.1
2.8
3
2.6
3.5
1.6
4
1.6
2
Soldering pads
Pre-Arcing Time
Rated Current In
0.25 A - 0.375 A
0.5 A - 6.3 A
1.0 x In min.
4h
4h
2.0 x In max.
60 s
60 s
8.0 x In min.
2 ms
5 ms
8.0 x In max.
30 ms
100 ms
2
Circuit Protection
Fuses
https://www.schurter.com /PG01_2
OMT 125
Time-Current-Curves
100000
≤
0.375 A
>
_
0.5 A
10000
1000
100
Time in Seconds
10
1
0.1
0.01
0.001
1
10
Multiple of Rated Current In
All Variants
Rated Cur-
rent [A]
Rated Vol-
tage [VAC]
Rated Vol-
tage [VDC]
Breaking
Capacity
Voltage Drop
1.0 I
n
typ.
[mV]
142
142
142
123
123
123
95
95
95
92
92
92
88
88
88
82
82
82
75
75
75
137
137
137
128
128
128
119
Power Dissi-
pation 1.0 I
n
typ. [mW]
35.5
35.5
35.5
46.1
46.1
46.1
47.5
47.5
47.5
69
69
69
88
88
88
123
123
123
150
150
150
343
343
343
384
384
384
417
Melting I²t 8.0
I
n
typ. [A²s]
0.02
0.02
0.02
0.054
0.054
0.054
0.16
0.16
0.16
0.43
0.43
0.43
0.77
0.77
0.77
1.73
1.73
1.73
3.58
3.58
3.58
5.6
5.6
5.6
8.06
8.06
8.06
11.76
l
l
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l
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l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
Order Number
0.25
0.25
0.25
0.375
0.375
0.375
0.5
0.5
0.5
0.75
0.75
0.75
1
1
1
1.5
1.5
1.5
2
2
2
2.5
2.5
2.5
3
3
3
3.5
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
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3404.0110.11
3404.0110.22
3404.0110.24
3404.0111.11
3404.0111.22
3404.0111.24
3404.0112.11
3404.0112.22
3404.0112.24
3404.0113.11
3404.0113.22
3404.0113.24
3404.0114.11
3404.0114.22
3404.0114.24
3404.0115.11
3404.0115.22
3404.0115.24
3404.0116.11
3404.0116.22
3404.0116.24
3404.0117.11
3404.0117.22
3404.0117.24
3404.0118.11
3404.0118.22
3404.0118.24
3404.0119.11
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Circuit Protection
3
OMT 125
Rated Cur-
rent [A]
Rated Vol-
tage [VAC]
Rated Vol-
tage [VDC]
Breaking
Capacity
Voltage Drop
1.0 I
n
typ.
[mV]
119
119
77
77
77
79
79
79
82
82
82
Power Dissi-
pation 1.0 I
n
typ. [mW]
417
417
308
308
308
395
395
395
516
516
516
Melting I²t 8.0
I
n
typ. [A²s]
11.76
11.76
12.3
12.3
12.3
20.8
20.8
20.8
25.4
25.4
25.4
l
l
l
l
l
l
l
l
l
l
l
Order Number
https://www.schurter.com /PG01_2
Fuses
3.5
3.5
4
4
4
5
5
5
6.3
6.3
6.3
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Most Popular.
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
3404.0119.22
3404.0119.24
3404.0120.11
3404.0120.22
3404.0120.24
3404.0121.11
3404.0121.22
3404.0121.24
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Availability for all products can be searched real-time:https://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER
1) 100 A @ 125 VAC / 100 A @ 125 VDC
Packaging Unit
.xx = .11 Plastic Bag (100 pcs.)
.xx = .22 Blister Tape 18 cm Reel (750 pcs.)
.xx = .24 Blister Tape 33 cm Reel (3000 pcs.)
4
Circuit Protection
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.
20.02.2019
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