Non resettable fuses
www.schurter.com/pg0_2
Surface Mount Fuse, 7.4 x 3.1 mm, Time-Lag T, 125 VAC, 125 VDC
OMT 25
UL 248-14 · 125 VAC · 125 VDC · Time-Lag T
Description
Standards
Approvals
- Directly solderable on printed circuit boards
- UL 248-14
- CSA C22.2 no. 248.14
- UL File Number: E41599
Packaging Details
Corresponding Fuseholder OMH 125
Assembled Fuseholder OMZ 125
References
Weblinks
pdf, html, General Product Information, Approvals, RoHS, CHINA-RoHS,
e-Store, SCHURTER-Stock-Check, Distributor-Stock-Check
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
55/125/ acc. to IEC 60068-1
Thermoplastic, UL 94V-0
Tin-Plated Copper Alloy
0.08 g
0 °C to 60 °C, max. 70% r.h.
, Type, Current, Approvals
Soldering Methods
Solderability
Resistance to Soldering Heat
Moisture Resistance Test
Terminal Strength
Case Resistance
Mechanical Shock
Resistance to Solvents
Flammability
Reflow, Wave
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
MIL-STD-202, Method 106E
(50 cycles in a temp./mister chamber)
MIL-STD-202, Method 211A
(Deflection of board 1 mm for 1 minute)
acc. to EIA/IS-722, Test 4.7
>100 MΩ (between leeds and body)
MIL-STD-202, Method 213B
(Shock 50gn, half sine wave, 11 ms)
MIL-STD-202, Method 215A
min. UL 94V-1
(acc. to EIA/IS-722, Test 4.12)
Dimensions
7.4 mm
7.4
±0.1
2.8
0.8
5.8
2.6
±0.1
3.1
-0
+0.1
+0.15
0.1
-0
3
3.5
3
1.6
2
Soldering pads
Pre-Arcing Time
Rated Current In
0.25 A - 0.375 A
0.5 A - 6.3 A
.0 x In min.
4 h
4 h
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
Fuses
OMT 25
www.schurter.com/pg0_2
Variants
Rated Cur-
rent [A]
Rated Vol-
tage [VAC]
Rated Vol-
tage [VDC]
Breaking
Capacity
Voltage Drop
.0 In typ.
[mV]
142
123
95
92
88
82
75
137
128
119
77
79
82
Power Dissi-
pation .0 I
n
typ. [mW]
35.5
46.1
47.5
69
88
123
150
343
384
417
308
395
516
Melting I²t 8.0
In typ. [A²s]
Order Number
Non resettable fuses
0.25
0.375
0.5
0.75
1
1.5
2
2.5
3
3.5
4
5
6.3
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)
0.02
0.054
0.16
0.43
0.77
1.73
3.58
5.6
8.06
11.76
12.3
20.8
25.4
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
3404.0110.xx
3404.0111.xx
3404.0112.xx
3404.0113.xx
3404.0114.xx
3404.0115.xx
3404.0116.xx
3404.0117.xx
3404.0118.xx
3404.0119.xx
3404.0120.xx
3404.0121.xx
3404.0122.xx
1) 100 A @ 125 VAC , p.f. ≥ 0.95 / 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.)
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
2
The specifications, descriptions and illustrations indicated in this document are based on
Fuses
current information. All content is subject to modifications and amendments.
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