ETC1 MS50 Slow blow micro fuse Datasheet

Type MS
Slow Blow Micro Fuse
MSD0199
Catalog
Number
Electrical Characteristics (UL/CSA STD.248-14)
Blow Time
Testing current
Typical
Volt-drop Melting I2T Melting I2T Maximum
Cold
@100% In < 10 mSec
@10 In
Power
Resistance
Dissipation
(ohm)
(Volt) max. (A2 Sec)
(A2 Sec)
(W)
MS 250
250mA
3.20
2.20
0.047
0.042
0.80
MS 300
300mA
2.57
2.02
0.063
0.056
0.82
MS 375
375mA
1.66
1.69
0.111
0.101
0.85
MS 500
500mA
1.07
1.42
0.20
0.18
0.88
MS 750
750mA
0.55
1.09
0.46
0.44
0.94
1A
0.36
0.91
0.81
0.78
0.98
Minimum
Maximum
100%
4 Hrs.
N/A
MS 1.25
1.25A
0.23
0.77
1.44
1.41
1.01
200%
N/A
30 Sec
MS 1.5
1.5A
0.18
0.70
1.9
1.9
1.03
MS 1
MS 2
rßc
Approvals
Safety Agency Approvals
Amp range / Volt @ I.R. ability
r Recognized File No. E20624
250mA - 7A/125V @ 50A ac; 300A dc.
ß
Ampere
Rating
Certified File No. LR39772
2A
0.12
0.59
3.4
3.4
1.08
2.5A
0.08
0.50
6.0
6.1
1.12
MS 3
3A
0.06
0.45
8.0
8.1
1.14
MS 4
4A
0.04
0.38
14
15
1.19
MS 5
5A
0.02
0.29
33
35
1.26
MS 7
7A
0.01
0.25
59
63
1.31
MS 2.5
Consult manufacturer for other ratings
Enviromental Specification
Packaging
1. In bulk:
1,000 pcs per box
2. On Axial Tape & Reel:
2,500 pcs per reel
3. Tape & Reel specification:
per EIA-296-E & IEC 286-1
@ 5mm Pitch and 52.4mm inside Tape Spacing
Operating Temperature
-55ºC to +125ºC
Soldering Heat Resistance
260ºC, 10 sec. per IEC 68-2-20
Moisture Resistance
MIL-STD-202F, Method 106
Salt Spray
MIL-STD-202, Method 101, Condition B (48Hrs)
Shock Resistance
MIL-STD-202, Method 213, Condition I (Sawtooth)
Mechanical Dimensions
Vibration Resistance
10-55 Hz x 3 axis/ no load (MIL-STD-202, Method 201)
Physical Specification
MS
0.280" ± 0.020
(7.1 ± 0.5mm)
1.5" ± 0.08
0.125" ± 0.004
(38.1 ± 2.0mm)
(3.18 ± 0.1mm)
Materials
Body:
Molded with UL Recognized epoxy component plastic,
UL 94-V0
Lead Wire:
Tin-lead plated Copper, Diameter 0.032" for all ratings
Marking
On fuse:
“bel”, “MS”, “Current Rating”, “125V” printed in green
color
On label:
Above info plus “rßc” and interrupting rating
SEE LEAD SIZE LISTED IN “ MATERIAL”
Specifications subject to change without notice
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel: 201-432-0463 • Fax: 201-432-9542 • E-Mail: [email protected]
Internet: http://www. belfuse.com
Type MS
Slow Blow Micro Fuse
MSC0600
- 250mA
- 300mA
- 375mA
- 500mA
- 750mA
- 1A
- 1.25A
- 1.5A
- 2A
- 2.5A
- 3A
- 4A
- 5A
- 7A
MS - TIME CURRENT CHARACTERISTIC CURVE
1000
TIME IN SECONDS
100
10
0.1
0.01
0.1
10
1
100
1000
CURRENT IN AMPERES
Specifications subject to change without notice
1
NOTE - see important information under “User Guide”on P.08
Corporate Office
Bel Fuse Inc.
198 Van Vorst Street, Jersey City, NJ 07302
Tel: 201-432-0463
FaxFax: 201-432-9542
E-Mail: [email protected]
Internet: http://www.belfuse.com
Far East Office
Bel Fuse Ltd.
8F/8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Te l : 8 5 2 - 2 3 2 8 - 5 5 1 5
Fax: 852-2352-3706
European Office
Bel Fuse Europe Ltd.
P r e s t o n Te c h n o l o g y M a n a g e m e n t C e n t r e
Marsh Lane, Preston PR1 8U
Lancashire, U.K
Te l : 4 4 - 1 7 7 2 - 5 5 6 6 0 1
Fax: 44-1772-888366
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