Technical Data
2044
Effective
June
2017
Supersedes
March
2008
MDQ
Dual-element time-delay glass fuses
Agency information
•
UL Listed Card: MDQ-1⁄16 - 7A (Guide JDYX, File E19180)
•
UL Recognition Card: MDQ-7.5 - 15A
(Guide JDYX2, File E19180)
•
CSA Component Acceptance Card: MDQ-1⁄16 - 15 (Class
1422-01)
Ordering
•
Product features
•
•
•
•
•
Dual-element, time-delay
1⁄4" x 1 1⁄4" (6.3 x 32mm) physical size
Glass tube, nickel-plated brass endcap construction
UL Listed product meets standard 248-14
Available with axial leads
Specify packaging, product, and option code
(i.e., Bk-MDQ-BV-1)
Rated Current
1
⁄
16
- 30A
Electrical Characteristics
% of Amp Rating
Opening Time
100%
None
135%
60 minutes maximum
200%
120 seconds maximum
Product Code
MDQ-1/16
MDQ-1/10
MDQ-1/8
MDQ-3/16
MDQ-2/10
MDQ-1/4
MDQ-3/10
MDQ-3/8
MDQ-1/2
MDQ-3/4
MDQ-1
MDQ-1-1/4
MDQ-1-1/2
MDQ-2
MDQ-2-1/4
MDQ-2-1/2
MDQ-3
MDQ-4
MDQ-5
MDQ-6
MDQ-6-1/4
MDQ-7
MDQ-8
MDQ-9
MDQ-10
MDQ-15
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
32
32
32
32
Speci cations
Interrupting
Rating
Amps
35
35
35
35
35
35
35
35
35
35
35
100
100
100
100
100
100
200
200
200
200
200
1,000
1,000
1,000
1,000
Typical DC Cold
Resistance
(Ω)**
83.30000
35.00000
21.50000
10.00000
8.65000
5.77500
4.20000
2.35000
1.40000
0.39685
0.37400
0.36000
0.27000
0.13250
0.11450
0.10050
0.05715
0.03510
0.02650
0.01715
0.01690
0.01375
0.01200
0.00888
0.00720
0.00410
** DC Cold Resistance (Measured at <10% of rated current)
Technical Data
2044
Effective
June
2017
MDQ
Dual-element time-delay glass fuses
Time-Current Curve
C URR E NT I N A MP E RE S
URR
S
Dimensions - mm (in)
with axial leads
1/10
2/10
1-1/2
1-6/10
2
3-2 /10
5
6-1/4
1
1-1/4
3/10
1/2
15
20
25
30
10
TIME IN SECONDS
TIME IN SECONDS
CUR
CUR RE NT I N A MP E R E S
Packaging Code Pre x
BK
BK1
Description
100 pieces of fuses packed into a cardboard carton
1000 pieces of fuses packed into a cardboard carton
Packaging
Option Code Su x
B
V
Description
Board Washable - Hermetically sealed to withstand aqueous cleaning
Axial leads - copper tinned wire with nickel plated brass overcaps
Option Code
Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written
approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly
used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.
Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also
reserves the right to change or update, without notice, any technical information contained in this bulletin.
Eaton
Electronics Division
1000 Eaton Boulevard
Cleveland, OH 44122
United States
www.eaton.com/electronics
© 2017 Eaton
All Rights Reserved
Printed in USA
Publication No. 2044
BU-SB07472
June
2017
Eaton is a registered trademark.
All other trademarks are property
of their respective owners.
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