MSU 250
Fuses
https://www.schurter.com /PG01_2
OU
T
Subminiature Fuse, 8.5 mm, Time-Lag T, Telecom, 250 VAC, 63 VDC
See below:
IEC 60127-3 · 250 VAC · Time-Lag T
Approvals and Compliances
Applications
- xDSL and ADSL linecards and modems
References
Packaging Details
Corresponding Fuseholder
Last order date: 31.12.2016
We recommend for new applications the type MST 250
MST 250 is fully compatible to MSU 250
Weblinks
Technical Data
250 VAC, 63 VDC
0.25 - 3.15 A
35 A - 50 A
Time-Lag T
PCB,THT
-40 °C to 85 °C
40/085/21 acc. to IEC 60068-1
Thermoplastic, UL 94V-0
Tin-Plated Copper
0.53 g
0 °C to 40 °C, max. 70% r.h.
, Type, Rated current, Rated Voltage,
Characteristic, Certification marks
AS
Rated Voltage
Rated current
Breaking Capacity
Characteristic
Mounting
Admissible Ambient Air Temp.
Climatic Category
Material: Housing
Material: Terminals
Unit Weight
Storage Conditions
Product Marking
E-
pdf data sheet, html datasheet, General Product Information, Packaging
details, Distributor-Stock-Check, Detailed request for product
Soldering Methods
Solderability
Resistance to Soldering Heat
Case Resistance
Flammability
Current Carrying Capacity
Moisture Resistance Test
Vibration, High Frequency
Mechanical Shock
Resistance to Solvents
Terminal Strength
Wave
Soldering Profile
235 °C / 2 sec acc. to IEC 60068-2-20,
Test Ta
260 °C / 10 sec acc. to IEC 60068-2-20,
Test Tb
acc. to EIA/IS-722, Test 4.7
>100 MΩ (between leeds and body)
UL 94V-0
(acc. to EIA/IS-722, Test 4.12)
acc. to EIA/IS-722, Test 4.3.3
(acc. to EIA/IS-722, Test 4.4.3)
MIL-STD-202, Method 204 Condition D
(acc. to EIA/IS-722, Test 4.9)
MIL-STD-202, Method 215
Tensile load min. 9 N
(acc. to EIA/IS-722, Test 4.5.1)
Approvals and Compliances
PH
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.
Circuit Protection
1
MSU 250
Fuses
https://www.schurter.com /PG01_2
Approvals
The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products.
Approval Reference Type: MSU 250
Certification Body
Description
VDE Approvals
VDE
VDE Certificate Number: 40013529
UL Approvals
UL
UL File Number: E41599
CCC Approvals
CCC
CCC Certificate Number: 2003010207100519
T
Certificates
Product standards
Product standards that are referenced
Organization
Design
Standard
Description
Designed according to
UL 248-14
Designed according to
CSA22.2 No. 248.14
Low-Voltage Fuses - Part 14: Supplemental Fuses
Design
Standard
Description
Designed for applications acc.
IEC/UL 60950
Low voltage fuses - Part 14: Additional fuses
Application standards
Compliances
The product complies with following Guide Lines
Identification
Details
CE declaration of conformity
RoHS
China RoHS
Initiator
Description
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.
SCHURTER AG
Directive RoHS 2011/65/EU, Amendment (EU) 2015/836
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.
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.
AS
REACH
IEC 60950-1 includes the basic requirements for the safety of information
technology equipment.
E-
Application standards where the product can be used
Organization
OU
Approval Logo
Dimension [mm]
8.5 mm
ø 8.5
0.5
8.5
+0.1
0
1
18.8
3.2
4.3
0.5
8.5
ø 8.5
ø 0.64
5.08
PH
3.2
5.08
ø 0.64
5.08
Drilling diagram
Pre-Arcing Time
Rated Current In
0.25 A - 3.15 A
2
1.5 x In min.
2.1 x In max.
60 min
120 s
2.75 x In min. 2.75 x In max.
400 ms
10 s
Circuit Protection
4.0 x In min.
4.0 x In max.
150 ms
3s
10.0 x In min. 10.0 x In max.
20 ms
150 ms
MSU 250
Fuses
https://www.schurter.com /PG01_2
Time-Current-Curves
T
100000
10000
1000
OU
Time in Seconds
100
10
1
0.1
0.01
0.001
10
1
All Variants
Voltage Drop
1.0 In typ.
[mV]
0.25
250
120
0.315
250
120
0.4
0.5
0.63
0.8
1
1.25
1.6
2
2.5
3.15
0.25
Power Dissipation 1.5 In
typ. [mW]
Melting I²t
10.0 In typ.
[A²s]
GR-1089CORE [A]
UL60950
80
0.6
> 14.0
25.3
l
35.0 l
2040.0609
100
0.8
> 14.0
29.2
l
35.0 l
2040.0610
AS
Rated Voltage [VAC]
Rated Current [A]
E-
Multiple of Rated Current In
ITU - ITU Lightning Power
Surge[A] Induc-
ITU - Power
Contact[A]
S
L
T Order Number
250
110
100
1.1
> 14.0
39.5
l
35.0 l
2040.0611
250
100
100
2.5
> 14.0
57
l
35.0 l
2040.0612
250
90
100
4
> 14.0
250
80
200
8
> 14.0
l
67
l
35.0 l
2040.0613
67
l
35.0 l
2040.0614
250
70
200
12
> 14.0
l
67
l
35.0 l
2040.0615
250
70
300
15
> 14.0
l
67
l
35.0 l
2040.0616
250
60
300
30
> 14.0
l
67
l
50.0 l
2040.0617
250
60
300
34
> 14.0
l
67
l
50.0 l
2040.0618
250
50
400
55
> 14.0
l
67
l
50.0 l
2040.0619
250
50
500
76
> 14.0
l
67
l
50.0 l
2040.0620
250
120
80
0.6
> 14.0
25.3
l
35.0
l
2040.0709
250
120
100
0.8
> 14.0
29.2
l
35.0
l
2040.0710
250
110
100
1.1
> 14.0
39.5
l
35.0
l
2040.0711
0.5
250
100
100
2.5
> 14.0
57
l
35.0
l
2040.0712
0.63
250
90
100
4
> 14.0
67
l
35.0
l
2040.0713
PH
0.315
0.4
0.8
250
80
200
8
> 14.0
l
67
l
35.0
l
2040.0714
1
250
70
200
12
> 14.0
l
67
l
35.0
l
2040.0715
1.25
250
70
300
15
> 14.0
l
67
l
35.0
l
2040.0716
1.6
250
60
300
30
> 14.0
l
67
l
50.0
l
2040.0717
2
250
60
300
34
> 14.0
l
67
l
50.0
l
2040.0718
2.5
250
50
400
55
> 14.0
l
67
l
50.0
l
2040.0719
3.15
250
50
500
76
> 14.0
l
67
l
50.0
l
2040.0720
0.25
250
120
80
0.6
> 14.0
25.3
l
35.0
l 2040.0809
0.315
250
120
100
0.8
> 14.0
29.2
l
35.0
l 2040.0810
0.4
250
110
100
1.1
> 14.0
39.5
l
35.0
l 2040.0811
Circuit Protection
3
MSU 250
Rated Voltage [VAC]
Voltage Drop
1.0 In typ.
[mV]
Power Dissipation 1.5 In
typ. [mW]
Melting I²t
10.0 In typ.
[A²s]
0.5
250
0.63
250
GR-1089CORE [A]
UL60950
ITU - ITU Lightning Power
Surge[A] Induc-
100
100
2.5
> 14.0
57
l
90
100
4
> 14.0
67
l
0.8
250
80
200
8
> 14.0
l
67
l
1
250
70
200
12
> 14.0
l
67
l
1.25
250
70
300
15
> 14.0
l
67
l
250
60
300
30
> 14.0
2
250
60
300
34
> 14.0
l
67
l
S
L
T Order Number
35.0
l 2040.0812
35.0
l 2040.0813
35.0
l 2040.0814
35.0
l 2040.0815
35.0
l 2040.0816
50.0
l 2040.0817
OU
1.6
ITU - Power
Contact[A]
T
Rated Current [A]
Fuses
https://www.schurter.com /PG01_2
l
67
l
50.0
l 2040.0818
2.5
250
50
400
55
> 14.0
l
67
l
50.0
l 2040.0819
3.15
250
50
500
76
> 14.0
l
67
l
50.0
l 2040.0820
Availability for all products can be searched real-time:https://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER
IEC: 35 A @ 250 VAC
UL: 35 A @ 250 VAC / 50 A @ 63 VDC
S =
L =
T=
Plastic Bag (100 pcs.)
Bulk (100 pcs.)
Taped 36 cm Reel (750 pcs.)
4
Circuit Protection
01.09.2019
PH
AS
E-
Packaging Unit
The specifications, descriptions and illustrations indicated in this document are based on current
information. All content is subject to modifications and amendments. Information furnished is believed
to be accurate and reliable. However, users should independently evaluate the suitability and test each
product selected for their own applications.
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