FUSE 300MA 250V T-LAG GLASS GMD

BK/GMD-300-R

Manufacturer Part NumberBK/GMD-300-R
DescriptionFUSE 300MA 250V T-LAG GLASS GMD
ManufacturerCooper/Bussmann
SeriesGMD
TypeMiniature
BK/GMD-300-R datasheet
 


Specifications of BK/GMD-300-R

Fuse TypeSlow Blow, Time LagVoltage - Rated250VAC
Current300mAPackage / CaseCylindrical, 5x20mm
Size / Dimension0.205" Dia x 0.787" L (5.20mm x 20.00mm)Mounting TypeHolder
Dc Cold Resistance3.215 OhmMelting I²t0.65
Voltage Rating Vac250VFuse Current300mA
Breaking Capacity35A @ 250VAC / 10kA @ 125VACFuse Size Metric5 X 20mm
Blow CharacteristicTime DelayFuse Body MaterialGlass
Current Rating0.3 AActingSlow Blow
Color-Operating Temperature-
Voltage Rating250 VoltsFuse Size / Group5 mm x 20 mm
Termination StyleCartridgeBody MaterialGlass
Dimensions20 mm L x 5.2 mm DProductAxial Lead and Cartridge Fuses
Interrupt Rating35 AmpsMounting StylePress Fit
Resistance3.215 OhmsLead Free Status / RoHS StatusLead free / RoHS Compliant
Operating Temperature-Color-
Other namesBK-GMD-300-R  
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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
100%
135%
60 minutes maximum
100mA - 4A
5 seconds minimum
200%
2 minutes maximum
Agency Information
• UL Listed, Guide JDYX, File E19180
• UL Recognition Card (4A), Guide JDYX2, File E19180
• CSA Certified, Class 1422-01, File 53787
• PSE/JET, File 1641-31003-1001
Ordering
Specify product code
• Insert packaging code prefix before part number. E.g.
BK/GMD-250-R
Specify option code if desired
• For axial leads, insert “V” between catalog series and
amp rating. E.g. BK/GMD-V-250-R
Voltage Interrupting Rating (amps)
Part Number
Rating
at Rated Voltage (50Hz)
Vac
250 Vac
GMD-125-R
250
35
GMD-150-R
250
35
GMD-200-R
250
35
GMD-250-R
250
35
GMD-300-R
250
35
GMD-315-R
250
35
GMD-375-R
250
35
GMD-400-R
250
35
GMD-500-R
250
35
GMD-600-R
250
35
GMD-630-R
250
35
GMD-750-R
250
35
GMD-800-R
250
35
GMD-1-R
250
35
GMD-1.2-R
250
100
GMD-1.25-R
250
100
GMD-1.5-R
250
100
GMD-1.6-R
250
100
GMD-2-R
250
100
GMD-2.5-R
250
100
GMD-3-R
250
100
GMD-4-R
250
200
* 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)
† Typical Melting I
2
t (I
2
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
Opening Time
None
Dimensions - mm
• With TR2 packaging code, lead wire length is 19.05mm
Specifications
Typical DC
Typical
Cold Resistance
Melting I
2
t
125 Vac
(Ω)**
(amps)†
8.125
0.043
10,000
6.065
0.046
10,000
10,000
5.190
0.200
10,000
3.455
0.4
10,000
3.215
0.650
10,000
2.400
0.890
1.625
0.890
10,000
1.505
1.2
10,000
10,000
1.0645
1.4
10,000
0.948
3.1
10,000
0.629
3.1
10,000
0.4425
4.7
0.4475
6.6
10,000
0.3065
12
10,000
10,000
0.299
16
10,000
0.1995
16
10,000
0.158
25
10,000
0.124
27
10,000
0.107
42
0.0905
94
10,000
0.0655
145
10,000
10,000
0.048
300
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38.10mm
(±.38)
5.54mm
(±.20)
21.10mm
(±.81)
(
0 0 .
5)
5.2mm
(±.38)
(+0.1/-0.2)
0.65mm
(REF)
Typical
Agency Approvals
Voltage
UL
PSE
Drop (mV)‡
JET
1600
X
1200
X
1100
X
950
X
800
X
750
X
650
X
600
X
550
X
450
X
450
X
410
X
380
X
310
X
X
280
X
X
245
X
X
240
X
X
220
X
X
200
X
X
195
X
X
190
X
X
190
UR
X
Data Sheet 2019
CSA
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X

BK/GMD-300-R Summary of contents

  • Page 1

    ... Specify product code • Insert packaging code prefix before part number. E.g. BK/GMD-250-R Specify option code if desired • For axial leads, insert “V” between catalog series and amp rating. E.g. BK/GMD-V-250-R Voltage Interrupting Rating (amps) Part Number Rating at Rated Voltage (50Hz) ...

  • Page 2

    ... BK 100 fuses packed into a cardboard carton BK1 1,000 fuses packed into a poly bag TR2 1,500 fuses packed into tape on a reel (19.05mm lead wire length) Option Code Description V Axial leads - copper tinned wire with nickel plated brass endcaps The only controlled copy of this Data Sheet is the electronic read-only version located on the Cooper Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications ...