Series: USF 0603

Surface Mount Fuse, 1.6 x 0.8 mm, Super-Quick-Acting FF, 32 VAC, 63 VDC

40 Variants

Approvals and Compliances

CAD

Landing Page Chip Fuses

Description

UL characteristic
Low melting I²t-values, fast interruption
Impermeable to potting compound

Applications

Secondary Protection DC and AC
Circuits without inrush
Semiconductor protection

Detailed request for product

Details USF 0603

Technical Data

Approvals and Compliances

CAD-Drawings

Dimension

Electrical Data

Rated Voltage

32 VAC, 63 VDC

Rated current

0.5 - 5 A

Breaking Capacity

50 A

Characteristic

Super-Quick-Acting FF

Mounting

PCB,SMT

Admissible Ambient Temp.

-55 °C to 90 °C

Climatic Category

55/090/21 acc. to IEC 60068-1

Material: Housing

Fiber-reinforced plastic, UL 94V-0

Material: Terminals

Copper, Ni/Au-plated

Unit Weight

0.0016 g

Storage Conditions

0 °C to 60 °C, max. 70% r.h.

Product Marking

Letter (see variants)

Soldering Methods

Reflow
Soldering Profile

Solderability

245 °C / 3 sec acc. to IEC 60068-2-58, Test Td

Resistance to Soldering Heat

260 +0/-5 °C / 30 sec acc. to IPC/JEDEC J-STD-020D, Level 1

Moisture Sensitivity Level

MSL 1, J-STD-020

Case Resistance

acc. to EIA/IS-722, Test 4.7
>100 MΩ (between leeds and body)

Flammability

min. UL 94V-1
(acc. to EIA/IS-722, Test 4.12)

Moisture Sensitivity Level

MIL-STD-202, Method 106
(50 cycles in a temp./mister chamber)

Resistance to Solvents

MIL-STD-202, Method 215

Terminal Strength

MIL-STD-202, Method 211A
(Deflection of board 1 mm for 1 minute)

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: USF 0603

Approval Logo	Certificates	Certification Body	Description
	UL Approvals	UL	UR File Number: E41599

Product standards

Product standards that are referenced

Organization	Design	Standard	Description
	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

Application standards

Application standards where the product can be used

Organization	Design	Standard	Description
	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

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.

Dimension [mm]



	Soldering pads

Pre-Arcing Time

Rated Current In	1.0 x In min.	2.0 x In max.
0.5 A - 5 A	4 h	60 s

Time-Current-Curves


Time in Seconds
	Current in Amperes

Short Table of Variants USF 0603 Open complete table USF 0603

Rated Current [A]	Rated Voltage [VAC]	Rated Voltage [VDC]	Order Number	...


0.5	32	63	3412.0113.11	...
0.5	32	63	3412.0113.22	...
0.5	32	63	3412.0113.24	...
0.5	32	63	3412.0113.26	...
0.75	32	63	3412.0114.11	...
0.75	32	63	3412.0114.22	...
0.75	32	63	3412.0114.24	...
0.75	32	63	3412.0114.26	...
1	32	63	3412.0115.11	...
1	32	63	3412.0115.22	...
1	32	63	3412.0115.24	...
1	32	63	3412.0115.26	...
1.5	32	63	3412.0117.11	...
1.5	32	63	3412.0117.22	...
1.5	32	63	3412.0117.24	...
1.5	32	63	3412.0117.26	...
2	32	32	3412.0119.11	...
2	32	32	3412.0119.22	...
2	32	32	3412.0119.24	...
2	32	32	3412.0119.26	...
2.5	32	32	3412.0120.11	...
2.5	32	32	3412.0120.22	...
2.5	32	32	3412.0120.24	...
2.5	32	32	3412.0120.26	...
3	32	32	3412.0121.11	...
3	32	32	3412.0121.22	...
3	32	32	3412.0121.24	...
3	32	32	3412.0121.26	...
3.5	32	32	3412.0122.11	...
3.5	32	32	3412.0122.22	...
3.5	32	32	3412.0122.24	...
3.5	32	32	3412.0122.26	...
4	32	32	3412.0123.11	...
4	32	32	3412.0123.22	...
4	32	32	3412.0123.24	...
4	32	32	3412.0123.26	...
5	32	32	3412.0124.11	...
5	32	32	3412.0124.22	...
5	32	32	3412.0124.24	...
5	32	32	3412.0124.26	...
1) 50 A @ 32 VAC, cos φ ≥ 0.99 / 50 A @ 63 VDC / 100 A @ 6 VDC 2) 50 A @ 32 VAC, cos φ ≥ 0.99 / 50 A @ 32 VDC

Packaging Unit
acc. IEC 60286-3 Type 2a

.xx = .11	100 pcs. in tape in ESD-plastic bag
.xx = .22	1000 pcs. in tape [W: 8mm and P1: 4mm] on reel [A: 18cm]
.xx = .24	5000 pcs. in tape [W: 8mm and P1: 4mm] on reel [A: 33cm]
.xx = .26	15000 pcs. in tape [W: 8mm and P1: 4mm] on reel [A: 33cm]

Table of Variants USF 0603

Rated Current [A]	Rated Voltage [VAC]	Rated Voltage [VDC]	Marking	Breaking Capacity	Voltage Drop 1.0 In typ. [mV]	Cold Resistance typ. [mΩ]	Melting I²t 8.0 In typ. [A²s]		Order Number	PU Packaging unit The packaging unit is the amount of parts in a standard package. Please contact SCHURTER for further assistance: Contact Form


0.5	32	63	F	1)	125	225	0.025	•	3412.0113.11	100
0.5	32	63	F	1)	125	225	0.025	•	3412.0113.22	1000
0.5	32	63	F	1)	125	225	0.025	•	3412.0113.24	5000
0.5	32	63	F	1)	125	225	0.025	•	3412.0113.26	15000
0.75	32	63	G	1)	110	120	0.05	•	3412.0114.11	100
0.75	32	63	G	1)	110	120	0.05	•	3412.0114.22	1000
0.75	32	63	G	1)	110	120	0.05	•	3412.0114.24	5000
0.75	32	63	G	1)	110	120	0.05	•	3412.0114.26	15000
1	32	63	H	1)	110	95	0.06	•	3412.0115.11	100
1	32	63	H	1)	110	95	0.06	•	3412.0115.22	1000
1	32	63	H	1)	110	95	0.06	•	3412.0115.24	5000
1	32	63	H	1)	110	95	0.06	•	3412.0115.26	15000
1.5	32	63	K	1)	65	37.5	0.15	•	3412.0117.11	100
1.5	32	63	K	1)	65	37.5	0.15	•	3412.0117.22	1000
1.5	32	63	K	1)	65	37.5	0.15	•	3412.0117.24	5000
1.5	32	63	K	1)	65	37.5	0.15	•	3412.0117.26	15000
2	32	32	N	2)	65	28	0.2	•	3412.0119.11	100
2	32	32	N	2)	65	28	0.2	•	3412.0119.22	1000
2	32	32	N	2)	65	28	0.2	•	3412.0119.24	5000
2	32	32	N	2)	65	28	0.2	•	3412.0119.26	15000
2.5	32	32	O	2)	60	21.5	0.29	•	3412.0120.11	100
2.5	32	32	O	2)	60	21.5	0.29	•	3412.0120.22	1000
2.5	32	32	O	2)	60	21.5	0.29	•	3412.0120.24	5000
2.5	32	32	O	2)	60	21.5	0.29	•	3412.0120.26	15000
3	32	32	P	2)	60	17	0.32	•	3412.0121.11	100
3	32	32	P	2)	60	17	0.32	•	3412.0121.22	1000
3	32	32	P	2)	60	17	0.32	•	3412.0121.24	5000
3	32	32	P	2)	60	17	0.32	•	3412.0121.26	15000
3.5	32	32	R	2)	50	12.5	0.42	•	3412.0122.11	100
3.5	32	32	R	2)	50	12.5	0.42	•	3412.0122.22	1000
3.5	32	32	R	2)	50	12.5	0.42	•	3412.0122.24	5000
3.5	32	32	R	2)	50	12.5	0.42	•	3412.0122.26	15000
4	32	32	S	2)	50	11	0.7	•	3412.0123.11	100
4	32	32	S	2)	50	11	0.7	•	3412.0123.22	1000
4	32	32	S	2)	50	11	0.7	•	3412.0123.24	5000
4	32	32	S	2)	50	11	0.7	•	3412.0123.26	15000
5	32	32	T	2)	50	9	1.15	•	3412.0124.11	100
5	32	32	T	2)	50	9	1.15	•	3412.0124.22	1000
5	32	32	T	2)	50	9	1.15	•	3412.0124.24	5000
5	32	32	T	2)	50	9	1.15	•	3412.0124.26	15000
1) 50 A @ 32 VAC, cos φ ≥ 0.99 / 50 A @ 63 VDC / 100 A @ 6 VDC 2) 50 A @ 32 VAC, cos φ ≥ 0.99 / 50 A @ 32 VDC