• Newsroom
  • Contact
  • safe&easy
  • DE EN 中文
results out of Read more Products View all results

Share

Share this page

You can share this page with others by sending the URL of the selected page by email.

Email
productphoto

Series: UMT-H

New_Logo Free Sample Request

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

48 Variants


Approvals and Compliances

Description UMT-H

Description

  • 24 rated currents from 160 mA to 30 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

Standards

  • IEC 60127-7
  • UL 248-14
  • CSA C22.2
  • Qualification according to AEC-Q200 on request

Approvals

  • Approval Reference Type: UMT-H
  • VDE Certificate Number: 40039476
  • UL File Number: E41599

Applications

  • Primary protection on SMD PCBs
  • Sensors
  • Power supplies
  • Explosion protection
  • Lighting
  • 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

Date Category Subcategory Title Download
18/10/2016 Products
Fuses
Packaging Details
20/06/2016 Products
PCS
Surface Mount Fuse UMT-H PCS
18/12/2014 Products
PCN
UMT-H

Rated Voltage

250 - 277 VAC, 72 - 250 VDC

Rated current

0.16 - 30 A

Breaking Capacity

100 - 1500 A

Characteristic

Time-Lag T

Mounting

PCB,SMT

Admissible Ambient Air Temp.

-55 °C to 125 °C

Climatic Category

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

Material: Housing

Ceramic

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

S_SCHURTER_Logo, 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

Life Test

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

Moisture Resistance Test

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

Terminal Strength

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

Mechanical Shock

MIL-STD-202, Method 213B
(Shock 50g, half sine wave, 11 ms)

Resistance to Solvents

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


Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in  
General Product Information

Preview
 

Picture(s) Selection of product pictures to display a specific variant of the type

Type
 

Type Corresponds to a product series and includes various distinct variants. On the type of descriptive data are summarized, eg in the data sheet

Order Number
 

Order Number Unique part number for placing an order

Configuration key
 

Configuration key The configuration key of a product consists of the composite key values, which describe the different kinds of attribut distinction.

Comment
 
Model Description
 

Model Description Abbreviated description of the CAD model

IGS
 

IGS Also mentioned as IGES ( Initial Graphics Exchange Specification). Common program indipendent interchange format for 3D CAD data.

Step
 

Step Also mentioned as STEP ( Standard for the Exchange of Product Model Data). Common program indipendent interchange format for 3D CAD data standardized according ISO standard.

Parasolid
 

Parasolid Parasolid modeling kernel is a 3D CAD systems. It is developed by a separate business unit within the Unigraphics Solutions (UGS), now Siemens PLM Software.

DXF
 

DXF (Drawing Interchange Format) is a specified by the Autodesk file format for CAD data exchange, and was developed for the 2D-CAD program AutoCAD. A DXF file describes a CAD model as plain text to the ASCII standard.

UMT-H
3403.0266 3403.0266.11 3403.0266.23 3403.0267 3403.0267.11 3403.0267.23 3403.0268 3403.0268.11 3403.0268.23 3403.0269 3403.0269.11 3403.0269.23 3403.0270 3403.0270.11 3403.0270.23 3403.0271 3403.0271.11 3403.0271.23 3403.0272 3403.0272.11 3403.0272.23 3403.0273 3403.0273.11 3403.0273.23 3403.0274 3403.0274.11 3403.0274.23 3403.0275 3403.0275.11 3403.0275.23 3403.0276 3403.0276.11 3403.0276.23 3403.0277 3403.0277.11 3403.0277.23 3403.0278 3403.0278.11 3403.0278.23 3403.0279 3403.0279.11 3403.0279.23 3403.0280 3403.0280.11 3403.0280.23 3403.0281 3403.0281.11 3403.0281.23 3403.0282 3403.0282.11 3403.0282.23
3403.02XX.XX CAD-Model shows only one fuse

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 - 30 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


Rated Current [A] Rated Voltage [VAC] Rated Voltage [VDC] Order Number A=Most Popular

Most popular products have the following customer benefits:

- previously ordered by multiple customers
- generally in stock for immediate delivery
- early adoption or mature life cycle

Contact us for availability on other product variants, lead-times vary:

Contact-Form
Availability for all products can be searched real-time. Enter part number and required quantity:

Stock Check SCHURTER

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

The following links reffers 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
Distributor Stock Check

Stock Check Distributor

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

Most Popular.

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


Fuse Kit (1)

[Swipe to the left and right for more options]


en
prod //d1r84oewyu4qpi.cloudfront.net