EEWORLDEEWORLDEEWORLD

Part Number

Search

BK/MDA-1/4V

Description
Electric Fuse, Time Delay Blow, 0.25A, 250VAC, 35A (IR), Through Hole, AXIAL LEADED
CategoryCircuit protection    Circuit protection   
File Size131KB,2 Pages
ManufacturerCooper Industries
Download Datasheet Parametric View All

BK/MDA-1/4V Overview

Electric Fuse, Time Delay Blow, 0.25A, 250VAC, 35A (IR), Through Hole, AXIAL LEADED

BK/MDA-1/4V Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
package instructionAXIAL LEADED
Reach Compliance Codeunknown
ECCN codeEAR99
Fusing characteristicsTIME DELAY
body height32.82 mm
Body length or diameter6.76 mm
Circuit protection typeELECTRIC FUSE
JESD-609 codee3
Joule integral nominal
Manufacturer's serial numberMDA
Installation featuresTHROUGH HOLE
method of packingBOX
physical size6.76mm x 32.82mm
Rated breaking capacity35 A
Rated current0.25 A
Rated voltage (AC)250 V
GuidelineCSA; UL
surface mountNO
Terminal surfaceTin (Sn)
Terminal shapePIN WIRE
Base Number Matches1
1/4" x 1-1/4" Fuses
MDA Series, Time Delay, Ceramic Tube
Description
• Time Delay, ceramic tube
• Optional axial leads available
• 1/4 x 1-1/4 (6.3mm x 32mm) physical size
• Ceramic tube, nickel-plated brass endcap construction
• UL Listed product meets standard 248-14
ELECTRICAL CHARACTERISTICS
Rated Current
Amp Rating
Opening Time
100%
None
1/4 - 30A
135%
60 Minutes Max.
200%
120 Seconds Max.
RoHS
2002/95/EC
Agency Information
• UL Listed Card: MDA 2/10 - 20A (Guide JDYX,
File E19180)
• UL Recognized Card: MDA 25 - 30A (Guide JDYX2,
File E19180)
• CSA Certification Card: MDA 2/10 - 20
(Class No. 1422-01)
• CSA Component Acceptance: MDA 25-30A
(Class No. 1422-30)
Environmental Data
• Shock: 1/100A and 8/10A – MIL-STD-202,
Method 213, Test Condition I;
1A thru 30A – MIL-STD-202, Method 207,
(HI Shock)
• Vibration: 1/100A and 8/10A – MIL-STD-202,
Method 201; 1/4A thru 30A – MIL-STD-202,
Method 204, Test Condition C (Except 5g, 500HZ)
Ordering
• Specify packaging, product, and option code
Dimensions
(
mm
in
)
Drawing Not to Scale
SPECIFICATIONS
Product
Code
MDA-1/4
MDA-1/2
MDA-3/4
MDA-1
MDA-1-1/2
MDA-2
MDA-2-1/2
MDA-3
MDA-4
MDA-5
MDA-6
MDA-7
MDA-8
MDA-10
MDA-12
MDA-15
MDA-20
MDA-25A
MDA-30A
*
**
Traditional Ferrule Fuses - Ferrule Type
Voltage
Rating
AC
DC
250V
-
250V
-
250V
-
250V
-
250V
-
250V
-
250V
-
250V
-
250V
-
250V
-
250V
-
250V
-
250V
-
250V
-
250V
-
250V
-
250V
125V
250V
125V
250V
125V
AC Interrupting
Rating*
250V
125V
35A
10000A
35A
10000A
35A
10000A
35A
10000A
100A
10000A
100A
10000A
200A
10000A
200A
10000A
200A
10000A
200A
10000A
200A
10000A
200A
10000A
200A
10000A
200A
10000A
750A
10000A
750A
10000A
1500A
10000A
1500A
10000A
1500A
10000A
DC Interrupting
Rating
125V
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
10000A
10000A
10000A
Typical DC Cold
Resistance**
(ohms)
9.325
1.925
0.8555
0.560
0.2585
0.1645
0.06685
0.0507
0.0346
0.02355
0.01850
0.01475
0.01230
0.00858
0.00725
0.00543
0.00358
0.00309
0.00243
Typical
Melting I
2
t†
AC
0.68
2.3
7.8
11.1
25.0
64.0
28.9
40.9
134.0
345.9
534.3
580.3
944.0
1491.3
113.8
206.2
439.5
667.9
997.0
Typical
Voltage
Drop‡
4.00
1.42
1.31
1.03
0.691
0.623
0.213
0.182
0.162
0.145
0.141
0.137
0.134
N/A
0.114
0.107
0.095
0.105
0.110
Interrupting Ratings (Measured at 70% - 80% power factor on AC. The interrupting ratings for 25Amp, 30Amp were measured at 90% - 100% 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 ambient temperature at rated current)
OC-86
What is the difference between USB and serial port?
I am making something under ARM+Linux. When I want to buy a peripheral, I hear people say that there are USB and serial ports. Some friends recommend the serial port. I want to ask, what is the differ...
chinaklipdas Embedded System
LC Filter
Could anyone recommend a 47uF, 500V filter capacitor and a 220mF, 2A filter inductor? Thank you very much!...
xiaohun Analog electronics
Crazy roller concept car
This is a roller-shaped concept car designed by Istanbul designer zkan Koral for the Qiaoli Company. It is not only unique in appearance, but also very environmentally friendly because it uses hydroge...
xyh_521 Creative Market
ucf pin binding
I have a question, how to add ucf in ise10.1, it would be best if it can be added directly in the software!...
eeleader FPGA/CPLD
[Show Works] [Free Trial of Renesas Electronics MCU Kit] Card-swipe water meter with pictures and facts
Shanshan came late, but she finally came. The smart water meter based on Renesas MCU controlling EM4095 card reader chip, plus an LCD display module and a solenoid valve module is finally completed. H...
908508455a DIY/Open Source Hardware
Millimeter wave sensors bring new intelligence to industrial applications
From positioning and proximity measurement to determining liquid level and light intensity, sensor solutions provide a way to sense, digitize and process the world around us. Specific application prob...
Aguilera Microcontroller MCU

Technical ResourceMore

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2171  1946  747  2599  1308  44  40  16  53  27 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号