Fuses
https://www.schurter.com /PG01_2
UMF 250
Surface Mount Fuse, 3 x 10.1 mm, Quick-Acting F, 250 VAC, 125 VDC
IEC 60127-4, IEC 60127-7 · 250 VAC · 125 VDC · Quick-
Description
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-
-
-
See below:
Approvals and Compliances
Applications
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-
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-
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Primary protection on SMD PCBs
Secondary protection on SMD PCBs
Medical equipment
Power supplies
Illumination
Directly solderable on printed circuit boards
Low melting I²t-values, fast interruption
Compact design
Up to 8 A UMF (universal modular fuse)
References
Weblinks
Packaging Details
Fuse Kit
Fuse Kit UMF 250 / UMK 250
pdf datasheet, html-datasheet, General Product Information, Packaging
details, Distributor-Stock-Check, Detailed request for product, Microsite
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, 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)
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 134485 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: UMF 250
Approval Logo
Certificates
VDE Approvals
UL Approvals
Certification Body
VDE
UL
Description
VDE Certificate Number: 40027880
UL File Number: E41599
Fuses
1
UMF 250
Product standards
Product standards that are referenced
Organization
Design
Designed according to
Designed according to
Designed according to
Designed according to
Standard
IEC 60127-4/2
IEC 60127-7/1
UL 248-14
CSA22.2 No. 248.14
Description
https://www.schurter.com /PG01_2
Fuses
Miniature fuses. Part 4. Universal modular fuse-links for through-hole and
surface mount types
Miniature fuses - Part 7: Miniature fuse-links for special applications
Low voltage fuses - Part 14: Additional fuses
Low-Voltage Fuses - Part 14: Supplemental Fuses
Application standards
Application standards where the product can be used
Organization
Design
Designed for applications acc.
Standard
IEC/UL 60950
Description
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.
SCHURTER strives to offer our customers halogen free products.
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.
Universal Modular Fuse meets the standard IEC 60127-4
RoHS
China RoHS
Halogen Free
REACH
SCHURTER AG
SCHURTER AG
SCHURTER AG
SCHURTER AG
SCHURTER AG
Dimension [mm]
10.1 mm
1.6
0.4
1.43
6.5
10.1
3
2
Soldering pads
2
Fuses
3.75
Fuses
https://www.schurter.com /PG01_2
UMF 250
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
1.0 x In min.
-
4h
1.25 x In min.
60 min
-
2.0 x In max.
120 s
120 s
10.0 x In min. 10.0 x In max.
1 ms
1 ms
10 ms
10 ms
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
10
Time in Seconds
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]
Breaking
Capacity
Voltage Drop 1.0 Voltage Drop 1.0
In max. [mV]
In typ. [mV]
Power Dissipa-
tion 1.25 In max
[mW]
500
500
500
500
500
500
500
Melting I²t 10.0
In typ. [A²s]
Order Number
0.5
0.5
0.63
0.63
0.8
0.8
1
250
250
250
250
250
250
250
125
125
125
125
125
125
125
1)
1)
1)
1)
1)
1)
1)
600
600
500
500
400
400
300
430
430
350
350
300
300
250
0.042
0.042
0.092
0.092
0.21
0.21
0.4
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
3405.0163.11
3405.0163.24
3405.0164.11
3405.0164.24
3405.0165.11
3405.0165.24
3405.0166.11
Fuses
3
UMF 250
Rated Current
[A]
Rated Voltage
[VAC]
Rated Voltage
[VDC]
Breaking
Capacity
Voltage Drop 1.0 Voltage Drop 1.0
In max. [mV]
In typ. [mV]
Power Dissipa-
tion 1.25 In max
[mW]
500
1000
1000
1000
1000
1000
1000
1200
1200
1500
1500
2000
2000
2500
2500
3000
3000
3000
3000
4000
4000
Melting I²t 10.0
In typ. [A²s]
https://www.schurter.com /PG01_2
Fuses
Order Number
1
1.25
1.25
1.6
1.6
2
2
2.5
2.5
3.15
3.15
4
4
5
5
6.3
6.3
8
8
10
10
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
1)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
220
220
220
220
250
220
220
190
190
200
200
160
160
100
100
100
100
110
110
80
80
80
80
150
150
0.4
1
1
2.1
2.1
3.26
3.26
4.8
4.8
5.17
5.17
9.4
9.4
13.57
13.57
23.85
23.85
52.58
52.58
45.8
45.8
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
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
l
l
l
l
l
l
l
l
l
l
l
3405.0166.24
3405.0167.11
3405.0167.24
3405.0168.11
3405.0168.24
3405.0169.11
3405.0169.24
3405.0170.11
3405.0170.24
3405.0171.11
3405.0171.24
3405.0172.11
3405.0172.24
3405.0173.11
3405.0173.24
3405.0174.11
3405.0174.24
3405.0175.11
3405.0175.24
3405.0176.11
3405.0176.24
Availability for all products can be searched real-time:https://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
Packaging Unit
.xx = .11 Plastic Bag (100 pcs.)
.xx = .24 Blister Tape 33 cm Reel (2000 pcs.)
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.
03.12.2018
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