Electronic — PCB & Small Dimension Fuses
1
⁄
4
” Dia. x 1
1
⁄
4
” length time-delay ferrule fuses
MDQ-V (axial leads)
MDQ
Specifications
Description:
Dual-ele-
ment, time-delay fuse.
Dimensions:
1
⁄
4
˝ x 1
1
⁄
4
˝
(6.4 x 31.7mm).
Construction:
Glass
tube with nickel-plated
brass endcaps.
Ratings:
Volts — 250Vac (
1
⁄
100
-7A)
— 32Vac (7
1
⁄
2
-15A)
Amps —
1
⁄
100
-15A
IR — 35A (
1
⁄
100
-1A @ 250Vac)
— 100A (1
1
⁄
4
-3A @ 250Vac)
— 200A (4-7A @ 250Vac)
— 1000A (7
1
⁄
2
-12A @ 32Vac)
Agency Information:
Std. 248-14, UL
Listed, File E19180; Guide JDYX,
1
⁄
16
-7A
CSA Certification, File 47233, Class
1422-01,
1
⁄
16
-7A, UL Recognized, Guide
JDYX2, File E19180, 7.1-30A.
MDL-V (axial leads)
MDL
Specifications
Description:
Time-
delay fuse.
Dimensions:
1
⁄
4
˝ x 1
1
⁄
4
˝
(6.4 x 31.7mm).
Construction:
Glass
tube with nickel-plated
brass endcaps.
Ratings:
Volts — 250Vac (
1
⁄
16
-8A)
— 32Vac (9-30A)
Amps —
1
⁄
16
-30A
IR* — 35A (
1
⁄
16
-1A @ 250Vac)
— 100A (1
1
⁄
4
-3A @ 250Vac)
— 200A (4-8A @ 250Vac)
— 10000A (
1
⁄
16
-8A @ 125Vac)
— 1000A (9-30A @ 32Vac)
*Interrupting ratings were measured at 70% – 80% power
factor on AC, and at a time constant described in UL 198L.
MDA-V (axial leads)
MDA
Specifications
Description:
Time-
delay fuse.
Dimensions:
1
⁄
4
˝ x 1
1
⁄
4
˝
(6.4 x 31.7mm).
Construction:
Ceramic tube with
nickel-plated brass
endcaps.
Ratings:
Volts — 250Vac (or less)
— 125Vdc (20A- 30A)
Amps —
2
⁄
10
-30A
IR** — 35A (
2
⁄
10
-1A @ 250Vac)
— 100A (2
1
⁄
2
-3A @ 250Vac)
— 200A (4-10A @ 250Vac)
— 1500A (15-30A @ 250Vac)
— 10,000A (20-30A @ 125Vdc)
**Interrupting ratings were measured at 70% – 80% power fac-
tor on ac, and at a time constant described in UL 248.
Electronic
Fuses
Agency Information:
CE, UL Listed,
Guide JDYX, File E19180,
1
⁄
16
-8A; CSA
Certification Class 1422-01,
1
⁄
16
-8A; UL
Recognized, Guide JDYX2, File
Features and Benefits
E19180, 9-30A; CSA Component
• Dual-element design allows closer sizing
Acceptance, Class 142230, 9-30A.
to inductive circuits than any other fuses.
Features and Benefits
• Time-delay allows close sizing on
inductive circuits.
Typical Applications
• Electronic Circuits
Catalog Numbers (Amps)
With Axial Leads
MDL-V-
1
⁄
16
-R
MDL-V-
1
⁄
10
-R
MDL-V-
1
⁄
8
-R
MDL-V-
2
⁄
10
-R
MDL-V-
3
⁄
16
-R
MDL-V-
1
⁄
4
-R
MDL-V-
3
⁄
10
-R
MDL-V-
3
⁄
8
-R
MDL-V-
1
⁄
2
-R
MDL-V-
3
⁄
4
-R
MDL-
1
⁄
16
-R
MDL-
1
⁄
10
-R
MDL-
1
⁄
8
-R
MDL-
2
⁄
10
-R
MDL-
3
⁄
16
-R
MDL-
1
⁄
4
-R
MDL-
3
⁄
10
-R
MDL-
3
⁄
8
-R
MDL-
1
⁄
2
-R
MDL-
3
⁄
4
-R
MDL-V-1-R
MDL-V-1
1
⁄
4
-R
MDL-V-1
1
⁄
2
-R
MDL-V-2-R
MDL-V-2
1
⁄
4
-R
MDL-V-2
1
⁄
2
-R
MDL-V-3-R
MDL-V-4-R
MDL-V-5-R
MDL-V-6-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-V-7-R
MDL-V-8-R
MDL-V-9-R
MDL-V-10-R
MDL-V-12-R
MDL-V-15-R
MDL-V-20-R
MDL-V-25*
MDL-V-30*
Agency Information:
CE, Std. 248-14,
UL Listed, Guide JDYX, File E19180,
0-15A CSA Certification, Class 1422-01,
File 53787, 0-15A.
Features and Benefits
• Ceramic body allows for higher amp/volt
rating combinations.
• Inventory consolidation by replacing
MDL fuses allows for reduced SKU
investment and minimizing potential for
misapplying fuse.
Typical Applications
• Electronic Circuits
Catalog Numbers (Amps)
With Axial Leads
MDA-V-
2
⁄
10
MDA-V-2
1
⁄
2
1
MDA-V- ⁄
4
MDA-V-3
MDA-V-
1
⁄
2
MDA-V-4
MDA-V-
3
⁄
4
MDA-V-5
MDA-V-1
MDA-V-6
MDA-V-1
1
⁄
2
MDA-V-7
MDA-V-2
MDA-V-8
Without Axial Leads
MDA-
2
⁄
10
MDA-2
1
⁄
2
1
MDA- ⁄
4
MDA-3
MDA-
1
⁄
2
MDA-4
MDA-
3
⁄
4
MDA-5
MDA-1
MDA-6
MDA-1
1
⁄
2
MDA-7
MDA-2
MDA-8
MDA-V-10
MDA-V-12
MDA-V-15
MDA-V-20
MDA-V-25
MDA-V-30
Typical Applications
• Electronic Relay and Control Circuits
Catalog Numbers (Amps)
With Axial Leads
MDQ-V-
1
⁄
100
MDQ-V-
3
⁄
10
1
MDQ-V- ⁄
32
MDQ-V-
3
⁄
8
MDQ-V-
1
⁄
16
MDQ-V-
4
⁄
10
MDQ-V-
1
⁄
10
MDQ-V-
1
⁄
2
1
MDQ-V- ⁄
8
MDQ-V-
6
⁄
10
15
MDQ-V- ⁄
100
MDQ-V-
3
⁄
4
MDQ-V-
175
⁄
1000
MDQ-V-
8
⁄
10
MDQ-V-
3
⁄
16
MDQ-V-1
MDQ-V-
2
⁄
10
MDQ-V-1
2
⁄
10
1
MDQ-V-
⁄
4
MDQ-V-1
1
⁄
4
Without Axial
MDQ-
1
⁄
100
MDQ-
1
⁄
32
MDQ-
1
⁄
16
MDQ-
1
⁄
10
MDQ-
1
⁄
8
MDQ-
15
⁄
100
MDQ-
175
⁄
1000
MDQ-
3
⁄
16
MDQ-
2
⁄
10
MDQ-
1
⁄
4
Leads
MDQ-
3
⁄
10
MDQ-
3
⁄
8
MDQ-
4
⁄
10
MDQ-
1
⁄
2
MDQ-
6
⁄
10
MDQ-
3
⁄
4
MDQ-
8
⁄
10
MDQ-1
MDQ-1
2
⁄
10
MDQ-1
1
⁄
4
MDQ-V-1
MDQ-V-1
MDQ-V-1
MDQ-V-2
MDQ-V-2
MDQ-V-2
MDQ-V-2
MDQ-V-3
MDQ-V-3
MDQ-V-4
MDQ-1
1
⁄
2
MDQ-1
6
⁄
10
MDQ-1
8
⁄
10
MDQ-2
MDQ-2
1
⁄
4
MDQ-2
1
⁄
2
MDQ-2
8
⁄
10
MDQ-3
MDQ-3
2
⁄
10
MDQ-4
⁄
2
MDQ-V-5
⁄
10
MDQ-V-6
8
⁄
10
MDQ-V-6
1
⁄
4
MDQ-V-7
1
⁄
4
MDQ-V-7
1
⁄
2
1
⁄
2
MDQ-V-8
8
⁄
10
MDQ-V-9
MDQ-V-10
2
⁄
10
MDQ-V-12
MDQ-15
1
6
Without Axial Leads
MDL-7-R
MDL-8-R
MDL-9-R
MDL-10-R
MDL-12-R
MDL-15-R
MDL-20-R
MDL-25*
MDL-30*
MDQ-5
MDQ-6
MDQ-6
1
⁄
4
MDQ-7
MDQ-7
1
⁄
2
MDQ-8
MDQ-9
MDQ-10
MDQ-12
MDQ-15
MDA-10
MDA-12
MDA-15
MDA-20
MDA-25A
MDA-30A
*MDL-25 & MDL-30 are not available in RoHS compliant
construction.
Data Sheet:2004
Data Sheet: 2044
Data Sheet: 2002
For product data sheets, visit www.cooperbussmann.com/datasheets/ULCSA
59
COOPER [ COOPER BUSSMANN, INC. ]
