FUSE 7A 250V T-LAG GLS MDL

BK/MDL-7

Manufacturer Part NumberBK/MDL-7
DescriptionFUSE 7A 250V T-LAG GLS MDL
ManufacturerCooper/Bussmann
SeriesMDL
TypeTime Delay Glass Tube Fuse
BK/MDL-7 datasheet
 


Specifications of BK/MDL-7

Fuse TypeSlow Blow, Time LagVoltage - Rated250VAC
Current7APackage / CaseCylindrical, 3AG, 1/4" x 1 1/4", 6x32mm
Size / Dimension0.250" Dia x 1.250" L (6.35mm x 31.75mm)Mounting TypeHolder
Dc Cold Resistance0.018 OhmMelting I²t42.7
Current Rating7 AmpsVoltage Rating250 Volts
Fuse Size / Group6.3 mm x 32 mmTermination StyleCartridge
Body MaterialGlassDimensions1.25 in L
ProductAxial Lead and Cartridge FusesInterrupt Rating200 Amps
Mounting StylePress FitResistance0.018 Ohms
Lead Free Status / RoHS StatusContains lead / RoHS non-compliantOperating Temperature-
Color-Other names283-2192
BK-MDL-7
MDL-7
1
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2
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/
˝ x 1
1
/
˝ Time-Delay, Glass Tube Fuses
4
4
MDL Series
Description
• Time-delay
• Optional axial leads available
x 1
(6.4 x 31.7mm) physical size
1
1
4
4
• Glass tube, nickel-plated brass endcap construction
• UL Listed product meets standard 248-14
Electrical Characteristics
Rated Current
% of Amp Rating
100%
1
- 30A
135%
1 6
200%
1
- 3A
200%
1 6
3-
2
- 8A
200%
1 0
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
AC Interrupting Rating* (amps)@
Part
Rating
Number
Vac
250Vac
MDL-1/16-R
250
35
MDL-1/10-R
250
35
MDL-1/8-R
250
35
MDL-3/16-R
250
35
MDL-2/10-R
250
35
MDL-1/4-R
250
35
MDL-3/10-R
250
35
MDL-3/8-R
250
35
MDL-1/2-R
250
35
MDL-3/4-R
250
35
MDL-1-R
250
35
MDL-1-1/4-R
250
100
MDL-1-1/2-R
250
100
MDL-2-R
250
100
MDL-2-1/4-R
250
100
MDL-2-1/2-R
250
100
MDL-3-R
250
100
MDL-4-R
250
200
MDL-5-R
250
200
MDL-6-R
250
200
MDL-6-1/4-R
250
200
MDL-7-R
250
200
MDL-8-R
250
200
MDL-9-R
32
-
MDL-10-R
32
-
MDL-15-R
32
-
MDL-20-R
32
-
MDL-25††
32
-
MDL-30††
32
-
* 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
Opening Time
None
60 minutes maximum
120 seconds maximum
5 seconds minimum
• For board washable, insert “B” between catalog series and
12 seconds minimum
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)
6.76
(0.266)
Specifications
Typical DC Cold
Resistance**
125Vac
32Vac
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
Page 1 of 2
32.82
38.10
(1.500)
(1.292)
DIA. OF LEADS
0.81
0–15 AMP:
(0.032)
1.02
20–30 AMP:
(0.040)
31.75
6.35
(1.250)
(0.250)
Typical
Typical
Melting I
2
t†
Voltage
(Ω Ω )
AC
Drop‡
45.6
0.0046
2.79
15.68
0.0420
1.95
12.238
0.0422
1.52
4.81
0.116
1.05
5.234
0.314
0.972
3.208
0.447
0.965
2.046
0.412
0.808
1.567
0.982
1.46
0.943
1.656
1.27
0.397
4.343
1.01
0.273
11.498
0.995
0.205
86.2
0.722
0.156
22.7
0.721
0.116
62.3
0.644
0.096
49.6
0.535
0.081
63.1
0.410
0.057
67.5
0.345
0.038
19.3
0.187
0.025
32.0
0.160
0.022
37.4
0.155
0.02
38.7
0.152
0.018
42.7
0.140
0.015
47.8
0.119
0.012
51.5
0.124
0.01
64.4
0.114
0.005
354.0
0.130
0.004
2914.0
0.530
0.01225
15221.0
0.30
0.0011
15581.0
0.40
Data Sheet 2004

BK/MDL-7 Summary of contents

  • Page 1

    ... Time-Delay, Glass Tube Fuses 4 4 MDL Series Description • Time-delay • Optional axial leads available • ⁄ ⁄ (6.4 x 31.7mm) physical size • Glass tube, nickel-plated brass endcap construction • UL Listed product meets standard 248-14 Electrical Characteristics Rated Current ...

  • Page 2

    ... Packaging Code Description BK 100 fuses packed into a cardboard carton BK1 1,000 fuses packed into a cardboard carton BK8 8,000 fuses packed into a cardboard carton Option Code Description B Sealed to withstand aqueous cleaning (Board Washable) V Axial leads - copper tinned wire with nickel plated brass overcaps The only controlled copy of this Data Sheet is the electronic read-only version located on the Cooper Bussmann Network Drive ...