UMF 250
Non resettable fuses
www.schurter.com /PG01_2
Surface Mount Fuse, 3 x 10.1 mm, Quick-Acting F, 250 VAC, 125 VDC
IEC 60127-4 · 250 VAC · 125 VDC · Quick-Acting F
Description
- Directly solderable on printed circuit boards
- Low melting I²t-values, fast interruption
- Compact design
- UMF (universal modular fuse)
Standards
Applications
- Primary protection on SMD PCBs
- Secondary protection on SMD PCBs
- Medical equipment
- Power supplies
- Lighting
- IEC 60127-4/2
- UL 248-14
- CSA C22.2 no. 248.14
References
Approvals
Weblinks
Packaging Details
Fuse Kit Fuse Kit UMF 250 / UMK 250
- Approval Reference Type: UMF 250
- VDE Certificate Number: 40027880
- UL File Number: E41599
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
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
250 VAC, 125 VDC
0.5 - 10 A
100 A - 200 A
Quick-Acting F
PCB,SMT
-55 °C to 125 °C
55/125/21 acc. to IEC 60068-1
Ceramic
Tin-Plated Copper Alloy
0.23 g
0 °C to 40 °C, max. 70% r.h.
, Rated current, Rated Voltage,
Characteristic, Breaking Capacity
Soldering Methods
Solderability
Resistance to Soldering Heat
Life Test
Moisture Resistance Test
Case Resistance
Mechanical Shock
Resistance to Solvents
Flammability
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,
Test Td
1000h @ 0.60 x In @ 70°C
(acc. to EIA/IS-722, Test 4.4.1)
MIL-STD-202, Method 106E
(acc. to EIA/IS-722, Test 4.4.3)
>100 MΩ (between leeds and body)
acc. to EIA/IS-722, Test 4.7
MIL-STD-202, Method 213B
(Shock 50g, half sine wave, 11 ms)
MIL-STD-202, Method 215A
min. 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
UMF 250
Non resettable fuses
www.schurter.com /PG01_2
Dimension
1.6
3.75
10.1 mm
1.43
0.4
6.5
10.1
3
Soldering pads
Derating Curves
140
130
Percentage of Rating [%]
120
110
100
90
80
70
60
50
40
-60
-40
-20
0
20
23
40
60
80
100
120
140
160
Ambient Temperature [°C]
Pre-Arcing Time
Rated Current In
0.5 A - 8 A
10 A
2
1.0 x In min.
1.25 x In min.
2.0 x In max.
-
60 min
120 s
1 ms
10 ms
4h
-
120 s
1 ms
10 ms
Fuses
10.0 x In min. 10.0 x In max.
2
UMF 250
Non resettable fuses
www.schurter.com /PG01_2
Time-Current-Curves
10000
500 mA
630 mA
800 mA
1A
1.25 A
1.6 A
2A
2.5 A
3.15 A
4A
5A
6.3 A
8A
10 A
1000
100
Time in Seconds
10
1
0.1
0.01
0.001
0.0001
0.1
1
10
100
Current in Amperes
All Variants
Rated Current [A]
Rated Voltage [VAC]
Rated Voltage [VDC]
0.5
250
125
0.5
250
125
0.63
250
125
Breaking
Capacity
Order Number
Voltage Drop
1.0 In max.
[mV]
Voltage Drop
1.0 In typ.
[mV]
Power Dissipation 1.25 In
typ. [mW]
Melting I²t
10.0 Intyp.
[A²s]
1)
600
430
500
0.052
l
l
3405.0163.11
█
1)
600
430
500
0.052
l
l
3405.0163.24
█
1)
500
350
500
0.092
l
l
3405.0164.11
█
0.63
250
125
1)
500
350
500
0.092
l
l
3405.0164.24
0.8
250
125
1)
400
300
500
0.21
l
l
3405.0165.11
█
0.8
250
125
1)
400
300
500
0.21
l
l
3405.0165.24
█
1
250
125
1)
300
250
500
0.4
l
l
3405.0166.11
█
1
250
125
1)
300
250
500
0.4
l
l
3405.0166.24
█
1.25
250
125
2)
300
220
1000
1
l
l
3405.0167.11
█
1.25
250
125
2)
300
220
1000
1
l
l
3405.0167.24
█
1.6
250
125
2)
300
190
1000
2.1
l
l
3405.0168.11
█
1.6
250
125
2)
300
190
1000
2.1
l
l
3405.0168.24
█
2
250
125
2)
300
200
1000
3.26
l
l
3405.0169.11
█
2
250
125
2)
300
200
1000
3.26
l
l
3405.0169.24
█
2.5
250
125
2)
300
160
1200
4.8
l
l
3405.0170.11
█
2.5
250
125
2)
300
160
1200
4.8
l
l
3405.0170.24
3.15
250
125
2)
300
100
1500
5.17
l
l
3405.0171.11
█
3.15
250
125
2)
300
100
1500
5.17
l
l
3405.0171.24
█
4
250
125
2)
300
100
2000
9.4
l
l
3405.0172.11
█
4
250
125
2)
300
100
2000
9.4
l
l
3405.0172.24
█
5
250
125
2)
300
110
2500
13.57
l
l
3405.0173.11
█
5
250
125
2)
300
110
2500
13.57
l
l
3405.0173.24
█
6.3
250
125
2)
300
80
3000
23.85
l
l
3405.0174.11
█
6.3
250
125
2)
300
80
3000
23.85
l
l
3405.0174.24
8
250
125
2)
220
80
3000
52.58
l
l
3405.0175.11
█
8
250
125
2)
220
80
3000
52.58
l
l
3405.0175.24
█
10
250
125
3)
220
150
3500
45.8
l
3405.0176.11
10
250
125
3)
220
150
3500
45.8
l
3405.0176.24
Fuses
█
3
UMF 250
Rated Current [A]
Non resettable fuses
www.schurter.com /PG01_2
Rated Voltage [VAC]
Rated Voltage [VDC]
Breaking
Capacity
Voltage Drop
1.0 In max.
[mV]
Voltage Drop
1.0 In typ.
[mV]
Power Dissipation 1.25 In
typ. [mW]
Melting I²t
10.0 Intyp.
[A²s]
Order Number
█ Most Popular.
Availability for all products can be searched real-time:http://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER
1) IEC: 100 A @ 250 VAC, p.f. ≥ 0.95 / 100 A @ 125 VDC, resistive
1) UL: 200 A @ 250 VAC, p.f. ≥ 0.95 / 200 A @ 125 VDC, resistive
2) IEC: 100 A @ 250 VAC, p.f. ≥ 0.95 / 100 A @ 125 VDC, resistive
2) UL: 100 A @ 250 VAC, p.f. ≥ 0.95 / 100 A @ 125 VDC, resistive
3) UL: 100 A @ 250 VAC, p.f. ≥ 0.95 / 100 A @ 125 VDC, resistive
.xx = .11 Plastic Bag (100 pcs.)
.xx = .24 Blister Tape 33 cm Reel (2000 pcs.)
08.05.2017
Packaging Unit
4
Fuses
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.