Fuses
https://www.schurter.com /PG01_2
MSU 250
Subminiature Fuse, 8.5 mm, Time-Lag T, Telecom, 250 VAC, 63 VDC
IEC 60127-3 · 250 VAC · Time-Lag T
Technical Data
Rated Voltage
Rated current
Breaking Capacity
Characteristic
Mounting
Admissible Ambient Air Temp.
Climatic Category
Material: Housing
Material: Terminals
Unit Weight
Storage Conditions
Product Marking
PH
A
Approvals and Compliances
Approvals
Approval Logo
Certificates
VDE Approvals
UL Approvals
UL
CQC Approvals
Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in
Details about
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
VDE
Description
VDE Certificate Number: 40013529
UL File Number: E41599
CCC Certificate Number:
SE
Solderability
CQC
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, Approvals
-O
UT
See below:
Approvals and Compliances
Applications
References
- xDSL and ADSL linecards and modems
Packaging Details
Corresponding Fuseholder
FMS (250V)
Last order date: 31.12.2016
We recommend for new applications the type
MST 250
MST 250 is fully compatible to MSU 250
Weblinks
pdf datasheet, html-datasheet, General Product Information, Packaging
details, Distributor-Stock-Check, Detailed request for product
Soldering Methods
Resistance to Soldering Heat
Current Carrying Capacity
Moisture Resistance Test
Terminal Strength
Case Resistance
Mechanical Shock
Vibration, High Frequency
Resistance to Solvents
Flammability
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 4.3.3
(acc. to EIA/IS-722, Test 4.4.3)
Tensile load min. 9 N
(acc. to EIA/IS-722, Test 4.5.1)
acc. to EIA/IS-722, Test 4.7
>100 MΩ (between leeds and body)
(acc. to EIA/IS-722, Test 4.9)
Shock 20 gn, 20 min, 10-2 kHz, 12 cyc.
(acc. to EIA/IS-722, Test 4.10)
MIL-STD-202, Method 215A
UL 94V-0
(acc. to EIA/IS-722, Test 4.12)
Fuses
1
MSU 250
Product standards
Product standards that are referenced
Organization
Design
Designed according to
Designed according to
Standard
UL 248-14
CSA22.2 No. 248.14
Description
https://www.schurter.com /PG01_2
Fuses
Low voltage fuses - Part 14: Additional fuses
Low-Voltage Fuses - Part 14: Supplemental Fuses
Application standards
Application standards where the product can be used
Organization
Design
Designed for applications acc.
Standard
IEC/UL 60950
Compliances
The product complies with following Guide Lines
Identification
Details
CE declaration of conformity
Initiator
SCHURTER AG
RoHS
China RoHS
REACH
SCHURTER AG
SCHURTER AG
SCHURTER AG
Dimension [mm]
8.5 mm
ø 8.5
SE
ø 8.5
8.5
0.5
18.8
3.2
ø 0.64
5.08
8.5
0.5
3.2
4.3
ø 0.64
5.08
PH
A
Pre-Arcing Time
Rated Current In
0.25 A - 3.15 A
1.5 x In min.
60 min
2.1 x In max.
120 s
2.75 x In min. 2.75 x In max.
400 ms
10 s
2
Fuses
-O
UT
Description
IEC 60950-1 includes the basic requirements for the safety of information
technologyequipment.
Description
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.
EU Directive RoHS 2011/65/EU
The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March
2007. It is similar to the EU directive RoHS.
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.
1
+0.1
0
5.08
Drilling diagram
4.0 x In min.
150 ms
4.0 x In max.
3s
10.0 x In min. 10.0 x In max.
20 ms
150 ms
MSU 250
https://www.schurter.com /PG01_2
Fuses
Rated Cur-
rent [A]
Rated Vol-
tage [VAC]
Voltage Drop
1.0 In typ.
[mV]
100
90
80
70
70
60
60
50
50
Power Dissi-
pation 1.5 I
n
typ. [mW]
100
100
200
200
300
300
300
400
500
Melting I²t
10.0 Intyp.
[A²s]
2.5
4
8
12
15
30
34
55
76
GR-1089-
CORE [A]
UL60950
ITU - Light- ITU -
ning Surge Power
[A] Induc-
57
l
ITU - Power
Contact [A]
S
L
T Order Number
0.63
0.8
1
1.25
1.6
2
2.5
3.15
250
250
250
250
250
250
250
250
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
Packaging Unit
S=
L=
T=
Plastic Bag (100 pcs.)
Bulk (100 pcs.)
Taped 36 cm Reel (750 pcs.)
PH
A
4
SE
Fuses
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.
26.02.2018
-O
UT
> 14.0
67
l
35.0
l
2040.0813
> 14.0
l
67
l
35.0
l
2040.0814
> 14.0
l
67
l
35.0
l
2040.0815
> 14.0
l
67
l
35.0
l
2040.0816
> 14.0
l
67
l
50.0
l
2040.0817
> 14.0
l
67
l
50.0
l
2040.0818
> 14.0
l
67
l
50.0
l
2040.0819
> 14.0
l
67
l
50.0
l
2040.0820
0.5
250
> 14.0
35.0
l
2040.0812
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