UMT-H  SMD fuse UMT-H
SMD fuse UMT-H

Series: UMT-H

Surface Mount Fuse, 5.3 x 16 mm, Time-Lag T, 277 VAC / 250 VDC, Breaking Capacity 1500 A

New_Logo Free Sample Request

52 Variants


Description

  • 26 rated currents from 160 mA to 50 A
  • Square design: 5.3 x 16
  • 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 1500 A
  • High rated voltages up to 277 VAC / 250 VDC
  • Compact design
  • Suitable for pulse-shaped continuous currents

Applications

  • Primary protection on SMD PCBs
  • Sensors
  • Power supplies
  • Intrinsically Safe
  • Illumination
  • Battery protection

Application Note Primary Protection in Equipmentwith further information on increased   Pulse Strength and their test conditions according to international standards see   Impulse Withstand Voltage

Rated Voltage

250 - 277 VAC, 72 - 250 VDC

Rated current

0.16 - 50 A

Breaking Capacity

100-1500 A

Characteristic

Time-Lag T

Mounting

PCB,SMT

Admissible Ambient Temp.

-55 °C to 125 °C

Climatic Category

55/125/21 acc. to IEC 60068-1

Material: Housing

Ceramics

Material: Terminals

Ni/Sn-Plated Copper Alloy

Unit Weight

1.42 g

Storage Conditions

0 °C to 40 °C, max. 70% r.h.

Product Marking

Schurter_Prüfzeichen, Rated current, Voltage, Characteristic, Breaking Capacity, Approvals

Soldering Methods

Reflow
Soldering Profile

Solderability

245 °C / 3 sec acc. to IEC 60068-2-58

Resistance to Soldering Heat

260 °C / 10 sec acc. to IEC 60068-2-58

Moisture Sensitivity Level

MSL 1, J-STD-020 

Moisture Sensitivity Level

MIL-STD-202, Method 106
(acc. to EIA/IS-722, Test 4.4.3)

Operational Life

1000h @ 0.60 x In @ 70°C
(acc. to EIA/IS-722, Test 4.4.1)

Mechanical Shock

MIL-STD-202, Method 213 Condition A

Resistance to Solvents

MIL-STD-202, Method 215
(EIA-722, 4.11)

Terminal Strength

(Deflection of board 1 mm for 1 minute)
(acc. to EIA/IS-722, Test 4.5.5)

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: UMT-H

Approval Logo Certificates Certification Body Description
Approval marks VDE VDE VDE Certificate Number: 40039476
Approval marks cURus UL UR File Number: E41599
Approval marks CQC CQC CQC Certificate Number: CQC20012265448


Product standards

Product standards that are referenced

Organization Design Standard Description
Approval marks IEC_Certification_Body Designed according to IEC 60127-7 Miniature fuses - Part 7: Miniature fuse-links for special applications
Approval marks UL Designed according to UL 248-14 Low voltage fuses - Part 14: Supplemental fuses


Application standards

Application standards where the product can be used

Organization Design Standard Description
Approval marks IEC_Certification_Body Suitable for applications acc. IEC/UL 62368-1 Audio/video, information and communication technology equipment - Part 1: Safety requirements


Compliances

The product complies with following Guide Lines

Identification Details Initiator Description
Approval marks CE 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.
Approval marks Zulassung_Symbol_UKCA 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.
Environment_Safety RoHS_Logo_color_CMYK_tif SCHURTER AG Directive RoHS 2011/65/EU, Amendment (EU) 2015/863
Environment_Safety China_RoHS_50_non_konform_eps 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.
Environment_Safety Halogenfree SCHURTER AG SCHURTER strives to offer our customers halogen free products.
Environment_Safety 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.
tableimage AECQ200 SCHURTER AG AEC-Q200 is a test standard for passive components used in automotive applications. SCHURTER tests components according to the customer's agreement and is certified according to IATF 16949.

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Dimension [mm]

Soldering pads


Derating Curves

Percentage of Rating [%]
Ambient Temperature [°C]


Pre-Arcing Time

Rated Current In 1.0 x In min. 1.25 x In min. 2.0 x In max. 2.5 x In max. 10.0 x In min. 10.0 x In max.
0.160 A - 12.5 A - 60 min 120 s - 10 ms 100 ms
16 A 4 h - 120 s - 10 ms 100 ms
20 A - 50 A 4 h - - 120 s 5 ms 100 ms

Time-Current-Curves

Time in Seconds
Multiple of Rated Current In


Short Table of Variants UMT-H Open complete table UMT-H

Rated Current [A] Rated Voltage [VAC] Rated Voltage [VDC] Order Number Free Sample

Free Sample


Please ask for free sample in order to check if the products meets your requirement for your application.
Send your delivery adress and your specific requirements.

Distributor Stock Check

Distributor Stock Check


The following links refers to the inquiry form for distributors stock information of the selected products. It allows checking for the available amount and optionally to place an order at your selected partner.
The stock availability at the distributors may also be called up separately and the desired product manually entered.
Stock Check Distributor

...
 
0.16 277 250 3403.0266.11 ...
0.16 277 250 3403.0266.23   ...
0.2 277 250 3403.0267.11 ...
0.2 277 250 3403.0267.23   ...
0.25 277 250 3403.0268.11 ...
0.25 277 250 3403.0268.23   ...
0.315 277 250 3403.0269.11 ...
0.315 277 250 3403.0269.23   ...
0.4 277 250 3403.0270.11 ...
0.4 277 250 3403.0270.23   ...
0.5 277 250 3403.0271.11 ...
0.5 277 250 3403.0271.23   ...
0.63 277 250 3403.0272.11 ...
0.63 277 250 3403.0272.23   ...
0.8 277 250 3403.0273.11 ...
0.8 277 250 3403.0273.23   ...
1 277 250 3403.0274.11 ...
1 277 250 3403.0274.23   ...
1.25 277 250 3403.0275.11 ...
1.25 277 250 3403.0275.23   ...
1.6 277 250 3403.0276.11 ...
1.6 277 250 3403.0276.23   ...
2 277 250 3403.0277.11 ...
2 277 250 3403.0277.23   ...
2.5 277 125 3403.0278.11 ...
2.5 277 125 3403.0278.23   ...
3.15 277 125 3403.0279.11 ...
3.15 277 125 3403.0279.23   ...
4 277 125 3403.0280.11 ...
4 277 125 3403.0280.23   ...
5 277 125 3403.0281.11 ...
5 277 125 3403.0281.23   ...
6.3 277 125 3403.0282.11 ...
6.3 277 125 3403.0282.23   ...
8 250 125 3403.0283.11 ...
8 250 125 3403.0283.23   ...
10 250 125 3403.0284.11 ...
10 250 125 3403.0284.23   ...
12.5 250 125 3403.0285.11 ...
12.5 250 125 3403.0285.23   ...
16 250 125 3403.0286.11 ...
16 250 125 3403.0286.23   ...
20 125 72 3403.0287.11 ...
20 125 72 3403.0287.23   ...
25 125 72 3403.0288.11 ...
25 125 72 3403.0288.23   ...
30 125 72 3403.0289.11 ...
30 125 72 3403.0289.23   ...
40 125 72 3403.0290.11 ...
40 125 72 3403.0290.23   ...
50 125 72 3403.0291.11 ...
50 125 72 3403.0291.23   ...

1) UL = 1500 A @ 277 VAC, resistive / 1500 A @ 250 VDC

1) IEC = 1500 A @ 250 VAC, resistive / 1500 A @ 250 VDC

2) UL = 1500 A @ 277 VAC, resistive / 1500 A @ 125 VDC

2) IEC = 1500 A @ 250 VAC, resistive / 1500 A @ 125 VDC

3) UL = 1500 A @ 250 VAC, resistive / 1500 A @ 125 VDC

3) IEC = 1500 A @ 250 VAC, resistive / 1500 A @ 125 VDC

4) UL = 1000 A @ 250 VAC, resistive / 1000 A @ 125 VDC

4) IEC = 1000 A @ 250 VAC, resistive / 1000 A @ 125 VDC

5) UL = 500 A @ 250 VAC, resistive / 500 A @ 125 VDC

5) IEC = 500 A @ 250 VAC, resistive / 500 A @ 125 VDC

6) UL = 100 A @ 250 VAC, resistive / 500 A @ 125 VAC, resistive / 500 A @ 72 VDC

7) UL = 500 A @ 125 VAC, resistive / 500 A @ 72 VDC

____________________________________________________________________________

All measurements are carried out on a test board according to IEC 60127 with the following tracks:

125 mA to 5 A: Track width 5.0 mm, Cu layer 35 µm

6.3 A to 8 A: Track width 7.5 mm, Cu layer 70 µm

10 A, 12.5 A: Track width 7.5 mm, Cu layer 140 µm

16 A, 20 A: Track width 10 mm, Cu layer 140 µm

25 A: Track width 15 mm, Cu layer 140 µm

30 A to 50 A: Track width 20 mm, Cu layer 210 µm

Packaging Unit
acc. IEC 60286-3 Type 2a
.xx = .11 100 pcs in ESD-plastic bag
.xx = .23 1500 pcs. in tape [W: 24mm and P1: 8mm] on reel [A: 33cm]

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Fuse Kit (1)

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25.09.2024
   
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