Exemplary part photo depending on part no.

Series: UST 1206

SMD Fuse, 3.2 x 1.6 mm, Time-Lag T, 32 VAC, 63 VDC

36 Variants

Approvals and Compliances

CAD

Landing Page Chip Fuses

Description

UL characteristic
High melting I²t-values
High current ratings up to 35 A
Impermeable to potting compound

Applications

Secondary Protection DC and AC
Circuits with inrush
LCD Backlight DC-AC Inverter

Detailed request for product

Details UST 1206

Technical Data

Approvals and Compliances

CAD-Drawings

Dimension

Electrical Data

Rated Voltage

32 VAC, 63 VDC

Rated current

7 - 35 A

Breaking Capacity

100 A - 800 A

Characteristic

Time-Lag T

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

0.006 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

Flammability

UL 94V-1

Damp heat, steady state

MIL-STD-202, Method 103

Moisture Sensitivity Level

MIL-STD-202, Method 106

Thermal Shock

MIL-STD-202, Method 107

Operational Life

MIL-STD-202, Method 108 Condition D

Vibration, High Frequency

MIL-STD-202, Method 204 Condition D

Mechanical Shock

MIL-STD-202, Method 213 Condition F

Resistance to Solvents

MIL-STD-202, Method 215

Temperature Cycling

JESD22, Method JA-104 Condition G

Board Flex

AEC-Q200-005

Terminal Strength

AEC-Q200-006

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: UST 1206

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.
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]

	Reflow soldering pads

	UST 1206 ≤ 25 A

	Reflow soldering pads

	UST 1206 > 25 A

Derating Curves


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

Pre-Arcing Time

Rated Current In	1.0 x In min.	2.5 x In max.	10.0 x In min.	10.0 x In max.
7 A - 35 A	4 h	5 s	1 ms	10 ms

Time-Current-Curves


Time in Seconds
	Current in Amperes

Short Table of Variants UST 1206 Open complete table UST 1206

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


7	32	63	3413.0326.11	...
7	32	63	3413.0326.22	...
7	32	63	3413.0326.24	...
7	32	63	3413.0326.26	...
8	32	63	3413.0327.11	...
8	32	63	3413.0327.22	...
8	32	63	3413.0327.24	...
8	32	63	3413.0327.26	...
10	32	63	3413.0328.11	...
10	32	63	3413.0328.22	...
10	32	63	3413.0328.24	...
10	32	63	3413.0328.26	...
12	32	63	3413.0329.11	...
12	32	63	3413.0329.22	...
12	32	63	3413.0329.24	...
12	32	63	3413.0329.26	...
15	32	63	3413.0330.11	...
15	32	63	3413.0330.22	...
15	32	63	3413.0330.24	...
15	32	63	3413.0330.26	...
20	32	63	3413.0331.11	...
20	32	63	3413.0331.22	...
20	32	63	3413.0331.24	...
20	32	63	3413.0331.26	...
25	32	63	3413.0332.11	...
25	32	63	3413.0332.22	...
25	32	63	3413.0332.24	...
25	32	63	3413.0332.26	...
30	-	63	3413.0333.11	...
30	-	63	3413.0333.22	...
30	-	63	3413.0333.24	...
30	-	63	3413.0333.26	...
35	-	63	3413.0334.11	...
35	-	63	3413.0334.22	...
35	-	63	3413.0334.24	...
35	-	63	3413.0334.26	...
1) UL: 100 A @ 63 VDC tau <1ms 400 A @ 42 VDC tau <0.1ms 750 A @ 32 VDC tau <0.1ms 100 A @ 32 VAC cos φ ≥ 0.99 150 A @ 24 VAC cos φ ≥ 0.99 2) UL: 100 A @ 63 VDC tau <1ms 400 A @ 42 VDC tau <0.1ms 800 A @ 32 VDC tau <0.1ms __________________________________________________________________________________________ All measurements are carried out on a test board according to IEC 60127-4 with the following tracks: 7 to 10 A: Track width 7.5 mm, Cu layer 70 µm 12 to15 A: Track width 7.5 mm, Cu layer 140 µm 20 to 25 A: Track width 7.5 mm, Cu layer 240 µm 30 to 35 A: Track width 20 mm, Cu layer 210 µm

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 UST 1206

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


7	32	63	mm	1)	73	8.7	8.7	•	3413.0326.11	100
7	32	63	mm	1)	73	8.7	8.7	•	3413.0326.22	1000
7	32	63	mm	1)	73	8.7	8.7	•	3413.0326.24	5000
7	32	63	mm	1)	73	8.7	8.7	•	3413.0326.26	15000
8	32	63	nn	1)	60	6.7	14	•	3413.0327.11	100
8	32	63	nn	1)	60	6.7	14	•	3413.0327.22	1000
8	32	63	nn	1)	60	6.7	14	•	3413.0327.24	5000
8	32	63	nn	1)	60	6.7	14	•	3413.0327.26	15000
10	32	63	oo	1)	69	5.5	21	•	3413.0328.11	100
10	32	63	oo	1)	69	5.5	21	•	3413.0328.22	1000
10	32	63	oo	1)	69	5.5	21	•	3413.0328.24	5000
10	32	63	oo	1)	69	5.5	21	•	3413.0328.26	15000
12	32	63	pp	1)	63	3.9	33	•	3413.0329.11	100
12	32	63	pp	1)	63	3.9	33	•	3413.0329.22	1000
12	32	63	pp	1)	63	3.9	33	•	3413.0329.24	5000
12	32	63	pp	1)	63	3.9	33	•	3413.0329.26	15000
15	32	63	qq	1)	57	3.5	65	•	3413.0330.11	100
15	32	63	qq	1)	57	3.5	65	•	3413.0330.22	1000
15	32	63	qq	1)	57	3.5	65	•	3413.0330.24	5000
15	32	63	qq	1)	57	3.5	65	•	3413.0330.26	15000
20	32	63	rr	1)	53	2.7	110	•	3413.0331.11	100
20	32	63	rr	1)	53	2.7	110	•	3413.0331.22	1000
20	32	63	rr	1)	53	2.7	110	•	3413.0331.24	5000
20	32	63	rr	1)	53	2.7	110	•	3413.0331.26	15000
25	32	63	ss	1)	48	2.1	220	•	3413.0332.11	100
25	32	63	ss	1)	48	2.1	220	•	3413.0332.22	1000
25	32	63	ss	1)	48	2.1	220	•	3413.0332.24	5000
25	32	63	ss	1)	48	2.1	220	•	3413.0332.26	15000
30	-	63	tt	2)	59	1.3	173	•	3413.0333.11	100
30	-	63	tt	2)	59	1.3	173	•	3413.0333.22	1000
30	-	63	tt	2)	59	1.3	173	•	3413.0333.24	5000
30	-	63	tt	2)	59	1.3	173	•	3413.0333.26	15000
35	-	63	xx	2)	59	1	267	•	3413.0334.11	100
35	-	63	xx	2)	59	1	267	•	3413.0334.22	1000
35	-	63	xx	2)	59	1	267	•	3413.0334.24	5000
35	-	63	xx	2)	59	1	267	•	3413.0334.26	15000
1) UL: 100 A @ 63 VDC tau <1ms 400 A @ 42 VDC tau <0.1ms 750 A @ 32 VDC tau <0.1ms 100 A @ 32 VAC cos φ ≥ 0.99 150 A @ 24 VAC cos φ ≥ 0.99 2) UL: 100 A @ 63 VDC tau <1ms 400 A @ 42 VDC tau <0.1ms 800 A @ 32 VDC tau <0.1ms __________________________________________________________________________________________ All measurements are carried out on a test board according to IEC 60127-4 with the following tracks: 7 to 10 A: Track width 7.5 mm, Cu layer 70 µm 12 to15 A: Track width 7.5 mm, Cu layer 140 µm 20 to 25 A: Track width 7.5 mm, Cu layer 240 µm 30 to 35 A: Track width 20 mm, Cu layer 210 µm