UMF 250
Fuses
https://www.schurter.com /PG01_2
Surface Mount Fuse, 3 x 10.1 mm, Quick-Acting F, 250 VAC, 125 VDC
See below:
IEC 60127 · 250 VAC · 125 VDC · Quick-Acting F
Approvals and Compliances
Description
- Directly solderable on printed circuit boards
- Impermeable to potting compound used to achieve hermetic seal for
use in intrinsically safe applications according to ATEx and IECEx requirements.
Unique Selling Proposition
- High breaking capacity up to 500A
- Low melting I²t-values, fast interruption
Applications
- Primary protection on SMD PCBs
- Secondary protection on SMD PCBs
- Battery Management System
- Medical Equipment
- Power supplies
- Illumination
References
Fuse Kit Fuse Kit UMF 250 / UMK 250
Weblinks
pdf data sheet, html datasheet, General Product Information, DistributorStock-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 - 15 A
100 A - 500 A
Quick-Acting F
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 40 °C, max. 70% r.h.
, Rated current, Rated Voltage,
Characteristic, Breaking Capacity
Soldering Methods
Solderability
Resistance to Soldering Heat
Moisture Sensitivity Level
Case Resistance
Moisture Resistance Test
Operational Life
Mechanical Shock
Resistance to Solvents
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
MSL 1, J-STD-020
>100 MΩ (between leeds and body)
acc. to EIA/IS-722, Test 4.7
MIL-STD-202, Method 106
(acc. to EIA/IS-722, Test 4.4.3)
1000h @ 0.60 x In @ 70°C
(acc. to EIA/IS-722, Test 4.4.1)
MIL-STD-202, Method 213 Condition A
MIL-STD-202, Method 215
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.
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
Certification Body
Description
VDE Approvals
VDE
VDE Certificate Number: 40027880 & 40048753
UL Approvals
UL
UR File Number: E41599
METI Approvals
METI
Japan Electrical Safety and Environment technology Laboratories
Circuit Protection
1
UMF 250
Fuses
https://www.schurter.com /PG01_2
Product standards
Product standards that are referenced
Organization
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
IEC 60127-7/1
Miniature fuses - Part 7: Miniature fuse-links for special applications
Designed according to
UL 248-14
Low voltage fuses - Part 14: Supplemental 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.
Halogen Free
SCHURTER AG
SCHURTER strives to offer our customers halogen free products.
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
Application standards
Application standards where the product can be used
Organization
Compliances
The product complies with following Guide Lines
Dimension [mm]
10.1 mm
1.6
0.4
3.75
Identification
1.43
6.5
10.1
3
Soldering pads
2
Circuit Protection
2
UMF 250
Fuses
https://www.schurter.com /PG01_2
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
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.
0.5 A - 8 A
-
60 min
120 s
1 ms
10 ms
10 A - 15 A
4h
-
120 s
1 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
15 A
1000
100
Time in Seconds
10
1
0.1
0.01
0.001
0.0001
0.1
1
10
100
1000
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 Dissipation 1.25 In max
[mW]
Melting I²t 10.0
In typ. [A²s]
0.5
250
125
1)
600
0.5
250
125
1)
600
0.63
250
125
1)
0.63
250
125
0.8
250
0.8
250
1
250
430
500
0.042
l
l
l
3405.0163.11
430
500
0.042
l
l
l
3405.0163.24
500
350
500
0.092
l
l
l
3405.0164.11
1)
500
350
500
0.092
l
l
l
3405.0164.24
125
1)
400
300
500
0.21
l
l
l
3405.0165.11
125
1)
400
300
500
0.21
l
l
l
3405.0165.24
125
2)
300
250
500
0.4
l
l
l
3405.0166.11
Circuit Protection
Order Number
3
UMF 250
Fuses
https://www.schurter.com /PG01_2
Voltage Drop 1.0 Voltage Drop 1.0
In typ. [mV]
In max. [mV]
Power Dissipation 1.25 In max
[mW]
Melting I²t 10.0
In typ. [A²s]
250
500
0.4
l
l
l
3405.0166.24
300
220
1000
1
l
l
l
3405.0167.11
300
220
1000
1
l
l
l
3405.0167.24
3)
300
190
1000
2.1
l
l
l
3405.0168.11
125
3)
300
190
1000
2.1
l
l
l
3405.0168.24
250
125
3)
300
200
1000
3.26
l
l
l
3405.0169.11
2
250
125
3)
300
200
1000
3.26
l
l
l
3405.0169.24
2.5
250
125
3)
300
160
1200
4.8
l
l
l
3405.0170.11
2.5
250
125
3)
300
160
1200
4.8
l
l
l
3405.0170.24
3.15
250
125
3)
300
100
1500
5.17
l
l
l
3405.0171.11
3.15
250
125
3)
300
100
1500
5.17
l
l
l
3405.0171.24
4
250
125
3)
300
100
2000
9.4
l
l
l
3405.0172.11
4
250
125
3)
300
100
2000
9.4
l
l
l
3405.0172.24
5
250
125
3)
300
110
2500
13.57
l
l
l
3405.0173.11
5
250
125
3)
300
110
2500
13.57
l
l
l
3405.0173.24
6.3
250
125
3)
300
80
3000
23.85
l
l
l
3405.0174.11
6.3
250
125
3)
300
80
3000
23.85
l
l
l
3405.0174.24
8
250
125
3)
220
80
3000
52.58
l
l
l
3405.0175.11
8
250
125
3)
220
80
3000
52.58
l
l
l
3405.0175.24
10
250
125
3)
220
150
4000
45.8
l
l
3405.0176.11
10
250
125
3)
220
150
4000
45.8
l
l
3405.0176.24
15
125
125
4)
150
100
4000
100
l
3405.0178.11
15
125
125
4)
150
100
4000
100
l
3405.0178.24
Rated Current
[A]
Rated Voltage
[VAC]
Rated Voltage
[VDC]
Breaking
Capacity
1
250
125
2)
300
1.25
250
125
3)
1.25
250
125
3)
1.6
250
125
1.6
250
2
Order Number
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 / 100 A @ 125 VDC, resistiv
1) UL: 200 A @ 250 VAC, p.f. ≥ 0.99 / 200 A @ 125 VDC, resistiv
2) IEC: 100 A @ 250 VAC / 100 A @ 125 VDC, resistiv
2) UL: 200 A @ 250 VAC, p.f. ≥ 0.99 / 200 A @ 125 VDC, resistiv
2) PSE: 100 A @ 250 VAC
3) IEC: 100 A @ 250 VAC / 100 A @ 125 VDC, resistiv
3) UL: 100 A @ 250 VAC, p.f. ≥ 0.99 / 100 A @ 125 VDC, resistiv
3) PSE: 100 A @ 250 VAC
4) UL: 150 A @ 125 VAC, p.f. ≥ 0.99 / 500 A @ 125 VDC, tau < 0.1ms
4) PSE: 100 A @ 250 VAC
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]
04.09.2023
acc. IEC 60286-3 Type 2a
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.