Series: UMT-H

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

48 Variants

Approvals and Compliances

Environment_Safety Halogen Free

CAD

Microsite UMT-H

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

Detailed request for product

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

References / Document Downloads

Date	Category	Subcategory	Title
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

Details 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

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
Open complete table 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	...

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

Table of Variants UMT-H

Rated Current [A]	Rated Voltage [VAC]	Rated Voltage [VDC]	Breaking Capacity	Voltage Drop 1.0 In typ. [mV]	Power Dissipation 1.25 In typ. [mW]	Melting I²t 10.0 In typ. [A²s]			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	MOQ Minimum order quantity. It is necessary to meet the MOQ when placing orders, including sample orders. Please contact us for assistance: Contact-Form	PU The packaging unit is the amount of parts in a standard package. It can also be the multiple of the MOQ (minimum order quantity). Please contact SCHURTER for further assistance: Contact-Form

0.16	277	250	1)	1520	410	0.045	•	•	3403.0266.11	A	1	100
0.16	277	250	1)	1520	410	0.045	•	•	3403.0266.23		1500	1500
0.2	277	250	1)	1230	415	0.095	•	•	3403.0267.11	A	1	100
0.2	277	250	1)	1230	415	0.095	•	•	3403.0267.23		1500	1500
0.25	277	250	1)	1000	425	0.17	•	•	3403.0268.11	A	1	100
0.25	277	250	1)	1000	425	0.17	•	•	3403.0268.23		1500	1500
0.315	277	250	1)	805	435	0.265	•	•	3403.0269.11	A	1	100
0.315	277	250	1)	805	435	0.265	•	•	3403.0269.23		1500	1500
0.4	277	250	1)	715	490	0.33	•	•	3403.0270.11	A	1	100
0.4	277	250	1)	715	490	0.33	•	•	3403.0270.23		1500	1500
0.5	277	250	1)	650	590	0.45	•	•	3403.0271.11	A	1	100
0.5	277	250	1)	650	590	0.45	•	•	3403.0271.23		1500	1500
0.63	277	250	1)	540	595	1.1	•	•	3403.0272.11	A	1	100
0.63	277	250	1)	540	595	1.1	•	•	3403.0272.23		1500	1500
0.8	277	250	1)	460	635	2.1	•	•	3403.0273.11	A	1	100
0.8	277	250	1)	460	635	2.1	•	•	3403.0273.23		1500	1500
1	277	250	1)	405	710	3.44	•	•	3403.0274.11	A	1	100
1	277	250	1)	405	710	3.44	•	•	3403.0274.23		1500	1500
1.25	277	250	1)	325	750	3.12	•	•	3403.0275.11	A	1	100
1.25	277	250	1)	325	750	3.12	•	•	3403.0275.23		1500	1500
1.6	277	250	1)	270	785	5.4	•	•	3403.0276.11	A	1	100
1.6	277	250	1)	270	785	5.4	•	•	3403.0276.23		1500	1500
2	277	250	1)	220	795	11.8	•	•	3403.0277.11	A	1	100
2	277	250	1)	220	795	11.8	•	•	3403.0277.23		1500	1500
2.5	277	125	2)	210	980	21	•	•	3403.0278.11	A	1	100
2.5	277	125	2)	210	980	21	•	•	3403.0278.23		1500	1500
3.15	277	125	2)	190	1060	43	•	•	3403.0279.11	A	1	100
3.15	277	125	2)	190	1060	43	•	•	3403.0279.23		1500	1500
4	277	125	2)	140	1070	48	•	•	3403.0280.11	A	1	100
4	277	125	2)	140	1070	48	•	•	3403.0280.23		1500	1500
5	277	125	2)	115	1080	99	•	•	3403.0281.11	A	1	100
5	277	125	2)	115	1080	99	•	•	3403.0281.23		1500	1500
6.3	277	125	2)	100	1160	165	•	•	3403.0282.11	A	1	100
6.3	277	125	2)	100	1160	165	•	•	3403.0282.23		1500	1500
8	250	125	3)	75	1220	125	•	•	3403.0283.11	A	1	100
8	250	125	3)	75	1220	125	•	•	3403.0283.23		1500	1500
10	250	125	3)	73	1320	198	•	•	3403.0284.11	A	1	100
10	250	125	3)	73	1320	198	•	•	3403.0284.23		1500	1500
12.5	250	125	4)	63	1395	344	•	•	3403.0285.11	A	1	100
12.5	250	125	4)	63	1395	344	•	•	3403.0285.11		1500	1500
16	250	125	5)	62	1050	640	•	•	3403.0286.11	A	1	100
16	250	125	5)	62	1050	640	•	•	3403.0286.23		1500	1500
20	250	72	6)	76	1565	445		•	3403.0287.11	A	1	100
20	250	72	6)	76	1656	445		•	3403.0287.23		1	1500
25	250	72	6)	64	1650	1170		•	3403.0288.11	A	1	100
25	250	72	6)	64	1650	1170		•	3403.0288.23		1	1500
30	250	72	6)	63	2020	1650		•	3403.0289.11	A	1	100
30	250	72	6)	63	2020	1650		•	3403.0289.23		1	1500
█ 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

References

Fuse Kit (1)

[Swipe to the left and right for more options]

Fuse Kit UMT-H

Transformation_Date:	2017-10-05 14:07:18
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Export_Lang:	en
SGE_Name:	Fuses
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Typ_Titel:	Surface Mount Fuse, 5.3 x 16 mm, Time-Lag T, 277 VAC / 250 VDC, Breaking Capacity 1500 A
PublPrgr_Name:	Non-resettable fuses
PublPrgr_Shortcut:	PG01_2