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参数资料
型号： BK/MDA-4B
元件分类： 保险丝
英文描述： TIME DELAY BLOW ELECTRIC FUSE, 4A, 250VAC, 200A (IR), INLINE/HOLDER
文件页数： 1/2页
文件大小： 119K
代理商： BK/MDA-4B
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
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 - 15
(Class No. 1422-01)
CSA Component Acceptance: MDA 20-30A
(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 (mmin)
Drawing Not to Scale
SPECIFICATIONS
Product
Voltage
AC Interrupting
DC Interrupting
Typical DC Cold
Typical
Code
Rating
Rating*
Rating
Resistance**
Melting I2t
Voltage
AC
DC
250V
125V
(ohms)
AC
Drop
MDA-1/4
250V
-
35A
10000A
-
9.325
0.68
4.00
MDA-1/2
250V
-
35A
10000A
-
1.925
2.3
1.42
MDA-3/4
250V
-
35A
10000A
-
0.8555
7.8
1.31
MDA-1
250V
-
35A
10000A
-
0.560
11.1
1.03
MDA-1-1/2
250V
-
100A
10000A
-
0.2585
25.0
0.691
MDA-2
250V
-
100A
10000A
-
0.1645
64.0
0.623
MDA-2-1/2
250V
-
200A
10000A
-
0.06685
28.9
0.213
MDA-3
250V
-
200A
10000A
-
0.0507
40.9
0.182
MDA-4
250V
-
200A
10000A
-
0.0346
134.0
0.162
MDA-5
250V
-
200A
10000A
-
0.02355
345.9
0.145
MDA-6
250V
-
200A
10000A
-
0.01850
534.3
0.141
MDA-7
250V
-
200A
10000A
-
0.01475
580.3
0.137
MDA-8
250V
-
200A
10000A
-
0.01230
944.0
0.134
MDA-10
250V
-
200A
10000A
-
0.00858
1491.3
N/A
MDA-12
250V
-
750A
10000A
-
0.00725
113.8
0.114
MDA-15
250V
-
750A
10000A
-
0.00543
206.2
0.107
MDA-20
250V
125V
1500A
10000A
0.00358
439.5
0.095
MDA-25A
250V
125V
1500A
10000A
0.00309
667.9
0.105
MDA-30A
250V
125V
1500A
10000A
0.00243
997.0
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 I2t (A2Sec) (I2t was measured at listed interrupting rating and rated voltage)
Typical Voltage Drop (Voltage drop was measured at 25°C ambient temperature at rated current)
ELECTRICAL CHARACTERISTICS
Rated Current
Amp Rating
Opening Time
100%
None
1/4 - 30A
135%
60 Minutes Max.
200%
120 Seconds Max.
1/4" x 1-1/4" Fuses
MDA Series, Time Delay, Ceramic Tube
RoHS
2002/95/EC
相关PDF资料
PDF描述
BK/MDA-4V TIME DELAY BLOW ELECTRIC FUSE, 4A, 250VAC, 200A (IR), THROUGH HOLE
BK1/MDA-4-R TIME DELAY BLOW ELECTRIC FUSE, 4A, 250VAC, 200A (IR), INLINE/HOLDER
BK1/MDA-4B TIME DELAY BLOW ELECTRIC FUSE, 4A, 250VAC, 200A (IR), INLINE/HOLDER
BK1/MDA-4V TIME DELAY BLOW ELECTRIC FUSE, 4A, 250VAC, 200A (IR), THROUGH HOLE
BK/GDC-80MAV TIME DELAY BLOW ELECTRIC FUSE, 0.08A, 250VAC, 35A (IR), THROUGH HOLE
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