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BK-MDL-1/4-R

Description
Electric Fuse, Time Delay Blow, 0.25A, 250VAC, 35A (IR), Inline/holder, ROHS COMPLIANT
CategoryCircuit protection    Circuit protection   
File Size258KB,2 Pages
ManufacturerEaton
Environmental Compliance
Download Datasheet Parametric View All

BK-MDL-1/4-R Overview

Electric Fuse, Time Delay Blow, 0.25A, 250VAC, 35A (IR), Inline/holder, ROHS COMPLIANT

BK-MDL-1/4-R Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerEaton
package instructionROHS COMPLIANT
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresPRE ARCING TIME: OPEN WITHIN 5 SEC AT 200% RATED CURRENT; SOURCE ERROR IN DIMENSION
Fusing characteristicsTIME LAG
body height31.75 mm
Body length or diameter6.35 mm
Circuit protection typeELECTRIC FUSE
Joule integral nominal
Installation featuresINLINE/HOLDER
method of packingBOX
physical size6.35mm x 31.75mm
Rated breaking capacity35 A
Rated current0.25 A
Rated voltage250 V
Rated voltage (AC)250 V
Rated voltage (DC)32 V
GuidelineCE; CSA; UL
surface mountNO
Terminal surfaceNickel (Ni)
Terminal shapeEND CAP
1
/
4
˝ x 1
1
/
4
˝ Time-Delay, Glass Tube Fuses
MDL Series
Description
• Time-delay
• Optional axial leads available
1
4
x 1
1
4
(6.4 x 31.7mm) physical size
• Glass tube, nickel-plated brass endcap construction
• UL Listed product meets standard 248-14
Rated Current
1
16
- 30A
1
16
- 3A
3-
2
10
- 8A
Electrical Characteristics
% of Amp Rating
Opening Time
100%
None
135%
60 minutes maximum
200%
120 seconds maximum
200%
5 seconds minimum
200%
12 seconds minimum
Agency Information
• UL Listed Card: MDL 1/16 - 8A (Guide JDYX, File E19180)
• UL Recognized Card: MDL 9 - 30A (Guide JDYX2,
File E19180)
• CSA Certification Card: MDL 1/16 - 8A (Class No. 1422-01)
• CSA Component Acceptance: MDL 9-30A
(Class No. 1422-30)
• CE
Environmental Data
• Shock: 1A thru 30A – MIL-STD-202, Method 207, (HI Shock)
• Vibration: 1/4A thru 30A – MIL-STD-202, Method 204, Test
Condition C (Except 5g, 500HZ)
Ordering
Specify packaging code
• Insert packaging code prefix before part number. E.g., BK
(or BK1)-MDL-5-R
Specify option codes if desired
• For axial leads, insert “V” between catalog series and amp
rating. E.g., BK-MDL-V-5-R
Voltage
Rating
Vac
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
32
32
32
32
32
32
• For board washable, insert “B” between catalog series and
amp rating. E.g., BK-MDL-B-5-R
• For axial leads and board washable, insert “B” then “V”
between catalog series and amp rating. E.g., BK-MDL-BV-5-R
Dimensions - mm
(in)
Drawing Not to Scale
38.10
(1.500)
32.82
(1.292)
38.10
(1.500)
6.76
(0.266)
DIA. OF LEADS
0.81
0–15 AMP:
(0.032)
20–30 AMP: 1.02
(0.040)
31.75
(1.250)
6.35
(0.250)
Specifications
AC Interrupting Rating* (amps)@
250Vac
125Vac
32Vac
35
35
35
35
35
35
35
35
35
35
35
100
100
100
100
100
100
200
200
200
200
200
200
-
-
-
-
-
-
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1000
1000
1000
1000
1000
1000
Part
Number
MDL-1/16-R
MDL-1/10-R
MDL-1/8-R
MDL-3/16-R
MDL-2/10-R
MDL-1/4-R
MDL-3/10-R
MDL-3/8-R
MDL-1/2-R
MDL-3/4-R
MDL-1-R
MDL-1-1/4-R
MDL-1-1/2-R
MDL-2-R
MDL-2-1/4-R
MDL-2-1/2-R
MDL-3-R
MDL-4-R
MDL-5-R
MDL-6-R
MDL-6-1/4-R
MDL-7-R
MDL-8-R
MDL-9-R
MDL-10-R
MDL-15-R
MDL-20-R
MDL-25††
MDL-30††
Typical DC Cold
Resistance**
Ω
(Ω)
45.6
15.68
12.238
4.81
5.234
3.208
2.046
1.567
0.943
0.397
0.273
0.205
0.156
0.116
0.096
0.081
0.057
0.038
0.025
0.022
0.02
0.018
0.015
0.012
0.01
0.005
0.004
0.01225
0.0011
Typical
Melting I
2
t†
AC
0.0046
0.0420
0.0422
0.116
0.314
0.447
0.412
0.982
1.656
4.343
11.498
86.2
22.7
62.3
49.6
63.1
67.5
19.3
32.0
37.4
38.7
42.7
47.8
51.5
64.4
354.0
2914.0
15221.0
15581.0
Typical
Voltage
Drop‡
2.79
1.95
1.52
1.05
0.972
0.965
0.808
1.46
1.27
1.01
0.995
0.722
0.721
0.644
0.535
0.410
0.345
0.187
0.160
0.155
0.152
0.140
0.119
0.124
0.114
0.130
0.530
0.30
0.40
* Interrupting Ratings (Interrupting ratings were measured at 70% - 80% power factor on AC)
** DC Cold Resistance (Measured at ≤10% of rated current)
† Typical Melting I
2
t (A
2
Sec) (I
2
t was measured at listed interrupting rating and rated voltage.)
‡ Typical Voltage Drop (Voltage drop was measured at 25°C±3°C ambient temperature at rated current)
†† MDL-25 & MDL-30 not available in RoHS compliant construction.
0209
SB-BU08675
Page 1 of 2
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