5 x 20mm Fuses
GMD Series,Time-Delay, Glass Tube
Description
• Time-delay, low breaking capacity
• Optional axial leads available
• 5 x 20mm physical size
• Nickel-plated brass endcap construction
• Designed to UL/CSA 248-14
Electrical Characteristics
Rated Current % of Amp Rating
Opening Time
100%
None
135%
60 minutes maximum
5 seconds minimum
2 minutes maximum
Dimensions - mm
100mA - 4A
38.10mm
( .38)
200%
5.54mm
( .20)
Agency Information
• UL Listed, Guide JDYX, File E19180
21.10mm
( .81)
• UL Recognition Card (4A), Guide JDYX2, File E19180
• CSA Certified, Class 1422-01, File 53787
• PSE/JET, File 1641-31003-1001
(
( 0.5)
Ordering
5.2mm
(+0.1/-0.2)
Specify product code
( .38)
• Insert packaging code prefix before part number. E.g.
0.65mm
(REF)
BK/GMD-250-R
Specify option code if desired
• With TR2 packaging code, lead wire length is 19.05mm
• For axial leads, insert “V” between catalog series and
amp rating. E.g. BK/GMD-V-250-R
Specifications
at Rated Voltage (50Hz) Cold Resistance Melting I t
Voltage Interrupting Rating (amps)
Typical DC
Typical
Typical
Voltage
Drop (mV)‡
1600
1200
1100
950
Agency Approvals
2
Part Number
Rating
Vac
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
UL
PSE
JET
CSA
(Ω)**
8.125
6.065
5.190
3.455
3.215
2.400
1.625
1.505
1.0645
0.948
0.629
0.4425
0.4475
0.3065
0.299
0.1995
0.158
0.124
0.107
0.0905
0.0655
0.048
(amps)†
0.043
0.046
0.200
0.4
250 Vac
35
125 Vac
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
GMD-125-R
GMD-150-R
GMD-200-R
GMD-250-R
GMD-300-R
GMD-315-R
GMD-375-R
GMD-400-R
GMD-500-R
GMD-600-R
GMD-630-R
GMD-750-R
GMD-800-R
GMD-1-R
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
UR
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
35
35
35
0.650
0.890
0.890
1.2
800
35
750
35
650
35
600
35
1.4
550
35
3.1
450
35
3.1
450
35
4.7
410
35
6.6
380
35
12
310
X
X
X
X
X
X
X
X
X
35
GMD-1.2-R
GMD-1.25-R
GMD-1.5-R
GMD-1.6-R
GMD-2-R
16
280
100
100
100
100
100
100
100
200
16
245
25
240
27
220
42
200
GMD-2.5-R
GMD-3-R
94
195
145
300
190
GMD-4-R
190
*
Interrupting ratings (Interrupting ratings for 125mA - 3A were measured at 70% - 80% power factor on AC. The interrupting ratings for 4A were measured at 100%
power factor on AC)
** Typical DC Cold Resistance (measured at <10% of rated current)
2
2
†
‡
Typical Melting I t (I t was measured at listed interrupting rating and rated voltage)
Typical Voltage Drop (voltage drop was measured at 20°C ambient temperature at rated current)
0209 BU-SB08894
Page 1 of 2
Data Sheet 2019