Bussmann GMD Series Data Sheet
Description
(5)0.5)
5.2mm
38.10mm
(
38)
21.10mm
(±.81)
0.65mm
(
REF)
(
5
.54mm
20)
• Time delay, low breaking capacity
• Optional axial leads available
• 5mm x 20mm physical size
• Glass tube, nickel-plated brass endcap construction
• Designed to UL/CSA 248-14
• RoHS Compliant version available (-R option)
ELECTRICAL CHARACTERISTICS
ated Current % of Amp Rating Opening Time
R
100% None
100mA - 4A
135% 60 minutes maximum
200%
5 seconds minimum
2 minutes maximum
Agency Information
• UL Listed, Guide JDYX, File E19180, 125mA-3A
• UL Recognition Card: (4A) Guide JDYX2, File E19180
• CSA Certified, Class 1422-01, File E65063
Ordering
• Specify product code, option code and packaging code
• For -R option, drop mA or A from product code
(i.e. GMD-3-R)
5mm x 20mm Fuses
GMD Series, Time Delay, Glass Tube
m
Dimensions
m
⁄(inches)
SPECIFICATIONS
Voltage AC Interrupting Typical DC Cold Typical Maximum
Product Code Rating Rating* Resistance Pre-Arc I
AC 250V 125V (ohms)** AC† Drop (mV)‡
GMD-125mA 250V 35A 10,000A - 0.043 1600
GMD-150mA 250V 35A 10,000A - 0.046 1200
GMD-200mA 250V 35A 10,000A - 0.20 1100
GMD-250mA 250V 35A 10,000A - 0.40 950
GMD-300mA 250V 35A 10,000A - 0.65 800
GMD-315mA 250V 35A 10,000A - 0.89 750
GMD-375mA 250V 35A 10,000A - 0.89 650
GMD-400mA 250V 35A 10,000A - 1.2 600
GMD-500mA 250V 35A 10,000A - 1.4 550
GMD-600mA 250V 35A 10,000A - 3.1 450
GMD-630mA 250V
35A 10,000A - 3.1 450
GMD-750mA 250V 35A 10,000A - 4.7 410
GMD-800mA 250V 35A 10,000A - 6.6 380
GMD-1A 250V
35A 10,000A - 12 310
GMD-1.2A 250V 100A 10,000A - 16 280
GMD-1.25A 250V 100A 10,000A - 16 245
GMD-1.5A 250V
100A 10,000A - 25 240
GMD-1.6A 250V 100A 10,000A - 27 220
GMD-2A 250V 100A 10,000A - 42 200
GMD-2.5A 250V
100A
10,000A - 94 195
GMD-3A 250V 100A 10,000A - 145 190
GMD-4A 250V 200A 10,000A - 300 190
* 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.
DC Cold Resistance (Measured at <10% of rated current)
**
† Typical Pre-Arching I
‡ Maximum Voltage drop (Voltage drop was measured at 20°C ambient temperature at rated current)
2
t (I2t was measured at listed interrupting rating and rated voltage)
2
t Voltage
.1
1
10
100
CURRENT IN AMPERES
100
10
1
.1
.01
TIME IN SECONDS
AMPERE
RATING
3A
2.5A
2A
1.6A
1.5A
1A
800mA
750mA
630mA
500mA
400mA
300mA
200mA
160mA
125m
A
GMD Series, Time Delay, Glass Tube
TIME CURRENT CURVE
5mm x 20mm Fuses
V
www
OC-2597 10/05
© Cooper Electronic
Option Code Description
V Axial leads - copper tinned wire with nickel plated brass overcaps
-R RoHS compliant version
Packaging Code Description
BK 100 pieces of fuses packed into a cardboard carton
BK1 1,000 pieces of fuses packed into a poly bag
TR2 1,500 pieces of fuses pac
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