Effective November 2023
Supersedes November 2021
Technical Data 2002
MDA
1/4” x 1-1/4” time delay ceramic fuse
Applications
Primary circuit protection:
Photo is representative
Product features
•
LED and general lighting
•
LED/LCD televisions
•
Appliances and white goods
•
Printers and peripherals
•
Test equipment
•
Uninterruptible power supplies (UPS)
•
Ceramic tube time delay fuse
Environmental compliance
•
250 Vac/125 Vdc, 0.25 A to 30 A
•
Compact 3AB footprint:
¼” x 1 ¼” (6.3 x 32 mm)
HF
FREE
•
Cartridge and axial lead versions available
•
Fuse accessories (cartridge version):
1Axxxx
HBH-I/
HBV-I
HTB
HK
HKP
HMR
HGA
HTJ
HRK
HHB
HFA
HHK
HHN
HFB
HHJ
S-4000
Agency information
•
UL Listed Card: MDA 1/4 A - 20 A (Guide
JDYX, File E19180)
•
UL Recognized Card: MDA 25 A - 30 A
(Guide JDYX2, File E19180)
•
CSA Certification Card: MDA 1/4 A - 20 A
(Class No. 1422-01)
•
CSA Component Acceptance: MDA 25 A 30 A (Class No. 1422-30)
HALOGEN
Pb
Ordering part number
BK-MDA-BV-30-R
Packaging prefix
Family name
Option code
Ampere rating
RoHS compliance
Packaging prefix
BlankMDA-XXX-R: 5 pieces in tin tray.
MDA-V-XXX-R, MDA-BV-XXX-R : 4 pieces in
tin tray.
BKMDA-XXX-R, MDA-V-XXX-R, MDA-BV-XXX-R:
100 pieces in a box.
TRMDA-V-XXX-R: 500 pieces on reel.
Option code
-B
Board washable
-V
Axial leads
MDA
1/4” x 1-1/4” time delay ceramic fuse
Technical Data 2002
Effective November 2023
Electrical characteristics
Rating
% Amp rating
Opening time
250 mA to 30 A
100%
4 hours
250 mA to 30 A
135%
60 minutes maximum
250 mA to 30 A
200%
120 seconds maximum
Product specifications
Part number
Current rating
(A)
Voltage rating
(Vac)
(Vdc)
Interrupting rating @ rated voltage1
Typical resistance2
(mΩ)
Typical voltage
drop3
(mV)
Typical melting4
I2t
(A2sec)
MDA-1/4-R
0.25
250
-
200 A @ 250 Vac, 10000 A @ 125 Vac
9100
2900
0.28
MDA-1/2-R
0.50
250
-
200 A @ 250 Vac, 10000 A @ 125 Vac
2600
1650
1.2
MDA-3/4-R
0.75
250
-
200 A @ 250 Vac, 10000 A @ 125 Vac
520
495
0.42
MDA-1-R
1.0
250
-
200 A @ 250 Vac, 10000 A @ 125 Vac
380
470
0.90
MDA-1-1/2-R
1.5
250
-
200 A @ 250 Vac, 10000 A @ 125 Vac
190
370
3.4
MDA-2-R
2.0
250
-
200 A @ 250 Vac, 10000 A @ 125 Vac
120
295
8.8
MDA-2-1/2-R
2.5
250
125
200 A @ 250 Vac, 10000 A @ 125 Vac
10000 A @ 125 Vdc
66
246
7.2
MDA-3-R
3.0
250
125
200 A @ 250 Vac, 10000 A @ 125 Vac
10000 A @ 125 Vdc
48
215
15.9
31
176
37.2
MDA-4-R
4.0
250
125
200 A @ 250 Vac, 10000 A @ 125 Vac
10000 A @ 125 Vdc
MDA-5-R
5.0
250
125
200 A @ 250 Vac, 10000 A @ 125 Vac
10000 A @ 125 Vdc
23
173
65
18
166
98.1
MDA-6-R
6.0
250
125
200 A @ 250 Vac, 10000 A @ 125 Vac
10000 A @ 125 Vdc
MDA-7-R
7.0
250
125
200 A @ 250 Vac, 10000 A @ 125 Vac
10000 A @ 125 Vdc
15
158
135
13
162
188
MDA-8-R
8.0
250
125
200 A @ 250 Vac, 10000 A @ 125 Vac
10000 A @ 125 Vdc
MDA-10-R
10
250
125
200 A @ 250 Vac, 10000 A @ 125 Vac
10000 A @ 125 Vdc
9.5
142
332
125
750 A @ 250 Vac, 10000 A @ 125 Vac
10000 A @ 125 Vdc
7.6
128
125.2
5.7
107
336.8
MDA-12-R
12
250
MDA-15-R
15
250
125
750 A @ 250 Vac, 10000 A @ 125 Vac
10000 A @ 125 Vdc
MDA-20-R
20
250
125
1500 A @ 250 Vac, 10000 A @ 125 Vac
10000 A @ 125 Vdc
4.1
95
483.5
3.1
105
734.7
2.5
110
1096.7
MDA-25-R
25
250
125
1500 A @ 250 Vac, 10000 A @ 125 Vac
10000 A @ 125 Vdc
MDA-30-R
30
250
125
1500 A @ 250 Vac, 10000 A @ 125 Vac
10000 A @ 125 Vdc
1. Interrupting ratings measured at 70% ~ 80% power factor on AC, (20 A and 30 A, 90% - 100% ower factor on AC).
2. Typical resistance measured at 12 A, I2t measured at interrupting rating and rated voltage)
2
www.eaton.com/electronics
Technical Data 2002
MDA
1/4” x 1-1/4” time delay ceramic fuse
Effective November 2023
Dimensions- mm
Drawing not to scale
Cartridge
Dimensions
Size
A
31.75 ± 0.79
B
6.35 ± 0.1
G
4.8 ref for 10 A and below
6.48 ref for above 10 A
Axial lead
Dimensions
Size
C
32.82 ± 0.79
D
38.1mm ref
E
6.76 ref
F
0.81 ± 0.05 for 15 A and below
1.02 ± 0.05 for 20 A and above
General specifications
Operating temperature: -55 °C to +125 °C with proper derating factor applied.
Mechanical shock test 1/4 A to 10 A: MIL-STD 202 method 213. Condition C
Mechanical shock test 12 A to 30 A: MIL-STD 202G method 213. Condition J
Vibration test 1/4 A to 30 A: MIL-STD-202 method 204, test condition C
Packaging information
Packaging prefix
Description
Blank
MDA-XXX-R: 5 pieces in tin tray.
MDA-V-XXX-R, MDA-BV-XXX-R: 4 pieces in tin tray.
BK-
MDA-XXX-R, MDA-V-XXX-R, MDP-BV-XXX-R: 100 pieces in a box.
TR-
MDA-V-XXX-R: 500 pieces on reel.
www.eaton.com/electronics
3
MDA
1/4” x 1-1/4” time delay ceramic fuse
Technical Data 2002
Effective November 2023
Temperature derating curve
120%
Derating factor
110%
100%
90%
80%
70%
60%
-80 -60 -40 -20
0
20
40
60
80 100 120 140
Temperature (°C)
Current vs. time curve
Current vs. time curve
1.00E+03
1.00E+05
12A
1/4 A
1.00E+04
1/2A
1.00E+02
15A
3/4A
1.00E+02
1A
1.00E+01
1-1/2A
2A
1.00E+00
2-1/2A
1.00E-01
3A
1.00E-02
4A
1.00E-03
5A
1.00E-04
6A
1.00E+01
Time (seconds)
Time (seconds)
1.00E+03
20A
1.00E+00
25A
1.00E-01
30A
1.00E-02
7A
1.00E-05
8A
1.00E-06
1.00E-03
10A
1.00E-07
0.1
1
10
Current (A)
4
www.eaton.com/electronics
100
1000
1.00E-04
1
10
100
Current (A)
1000
Technical Data 2002
MDA
1/4” x 1-1/4” time delay ceramic fuse
Effective November 2023
I2t vs. current curve
I2t vs current curve
1.00E+07
1.00E+06
1/4 A
1.00E+06
12A
1/2A
3/4A
1.00E+05
1A
15A
1.00E+05
1-1/2A
1.00E+04
2A
2-1/2A
3A
1.00E+02
20A
I2t (A2s)
I2t (A2s)
1.00E+03
1.00E+04
25A
4A
1.00E+01
5A
30A
6A
1.00E+00
1.00E+03
7A
8A
1.00E-01
10A
1.00E-02
0.1
1
10
100
1.00E+02
1000
1
10
Current (A)
100
1000
Current (A)
I2t vs. time curve
I2t vs time curve
1.00E+06
1.00E+07
1/4 A
12A
1/2A
1.00E+06
3/4A
15A
1.00E+05
1A
1.00E+05
1-1/2A
20A
2A
2-1/2A
1.00E+03
3A
I2t (A2s)
I2t (A2s)
1.00E+04
25A
1.00E+04
30A
4A
1.00E+02
5A
6A
1.00E+01
1.00E+03
7A
1.00E+00
8A
10A
1.00E-01
0.000001
0.001
1
Time (seconds)
1000
1000000
1.00E+02
0.0001 0.001
0.01
0.1
1
10
100
1000
Time (seconds)
www.eaton.com/electronics
5
Technical Data 2002
MDA
1/4” x 1-1/4” time delay ceramic fuse
Effective November 2023
Wave solder profile--(axial lead version only)
tp
Temperature
Tp
First Wave
Second Wave
Tsmax
Tstyp
Tsmin
Preheat area
Cool down area
Time
Reference EN 61760-1:2006
Profile feature
Standard SnPb solder
Lead (Pb) free solder
• Temperature min. (Tsmin)
100 °C
100 °C
• Temperature typ. (Tstyp)
120 °C
120 °C
• Temperature max. (Tsmax)
130 °C
130 °C
• Time (Tsmin to Tsmax) (ts)
70 seconds
70 seconds
D preheat to max Temperature
150 °C max.
150 °C max.
Peak temperature (TP)*
235 °C – 260 °C
250 °C – 260 °C
Time at peak temperature (tp)
10 seconds max
5 seconds max each wave
10 seconds max
5 seconds max each wave
Ramp-down rate
~ 2 K/s min
~3.5 K/s typ
~5 K/s max
~ 2 K/s min
~3.5 K/s typ
~5 K/s max
Time 25 °C to 25 °C
4 minutes
4 minutes
Preheat
Manual solder
+350 °C (4-5 seconds by soldering iron), generally manual/hand soldering is not recommended
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
Eaton.com/electronics
© 2023 Eaton
All Rights Reserved
Printed in USA
Publication No. 2002 PCN23025
November 2023
Eaton is a registered trademark.
All other trademarks are property
of their respective owners.
Follow us on social media to get the
latest product and support information.
很抱歉,暂时无法提供与“BK/MDA-6-R”相匹配的价格&库存,您可以联系我们找货
免费人工找货