Description
• Fast-acting, high breaking capacity
• 5 x 20mm physical size
• Ceramic tube, nickel-plated brass endcap construction
• Silver-plated endcap construction (50mA-400mA)
• Optional axial leads are 0.032" x 1.5" copper tinned
• Designed to IEC 60127-2
Agency Information
• UL Recognized Card: Guide JDYX2, File E19180
• CSA Component Acceptance: File 53787
• Semko Approval: File 413779, File 512433
• IMQ Approval: File EB405
• CCC: File 2005010207155691
Ordering
Specify product code
• Insert packaging code prefix before part number. E.g.
BK/GDA-250mA
Specify option code if desired
• For axial leads, insert “V” between catalog series and
amp rating. E.g. BK/GDA-V-250mA
Electrical Characteristics
1.5 In2.1 In2.75 In4 In10 In
In min max min max min max max
50mA-3.15A 60 min 30 min 10 ms 2 sec 3 ms 300 ms 20 ms
4A-10A 60 min 30 min 10 ms 3 sec 3 ms 300 ms 20 ms
5 x 20mm Fuses
GDA Series, Fast-Acting, Ceramic Tube
0209 BU-SB08725 Page 1 of 2 Data Sheet 2014
Specifications
Voltage Interrupting Rating (amps) Typical DC Typical Typical Agency Approvals
Part Number Rating at Rated Voltage (50Hz) Cold Resistance Melting I2t Voltage IMQ SEMKO UR CCC CSA
Vac Vac (Ω)* (amps) Drop (mV)‡
GDA-50mA 250 1500 157.5 0.0017 9000 X X X X X
GDA-63mA 250 1500 39.0 0.0005 3300 X X X
GDA-80mA 250 1500 27.9 0.0011 2600 X X
GDA-100mA 250 1500 20.0 0.0018 2300 X X
GDA-125mA 250 1500 12.3 0.0037 1900 X X
GDA-160mA 250 1500 8.5 0.008 1600 X X X X X
GDA-200mA 250 1500 6.0 0.020 1350 X X X X X
GDA-250mA 250 1500 4.4 0.027 1300 X X X X X
GDA-315mA 250 1500 3.3 0.010 1400 X X X X X
GDA-400mA 250 1500 2.2 0.018 1200 X X
GDA-500mA 250 1500 0.460 0.038 1050 X X X X X
GDA-630mA 250 1500 0.340 0.064 1200 X X
GDA-800mA 250 1500 0.245 0.097 490 X X X X X
GDA-1A 250 1500 0.231 0.146* 330 X X X
GDA-1.25A 250 1500 0.176 0.313* 297 X X X
GDA-1.6A 250 1500 0.113 0.748* 239 X X X
GDA-2A 250 1500 0.073 2.0 205 X X X X X**
GDA-2.5A 250 1500 0.053 3.9 190 X X X X X**
GDA-3.15A 250 1500 0.037 8.1 160 X X X X X**
GDA-4A 250 1500 0.027 14 160 X X X X X**
GDA-5A 250 1500 0.019 25 155 X X X X X**
GDA-6.3A 250 1500 0.014 48 150 X X X X X
‡ Typical Voltage Drop (Voltage drop was measured at 20ºC ambient temperature at rated current)
*I2t of 1A, 1.25A, 1.6A is measured at 10InDC.
**CSA Approvals on these ratings will not be marked on the fuse cap.
• With TR2 packaging code, lead wire length is 19.05mm
Dimensions - mm
Drawing Not to Scale
Time In Seconds
Amp
Rating
Current In Amps
Time-Current Curve
Packaging Code
Packaging Code Description
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
Option Code Description
VAxial leads - copper tinned wire with nickel-plated brass endcaps
© 2009 Cooper Bussmann
St. Louis, MO 63178
www.cooperbussmann.com
0209 BU-SB08725 Page 2 of 2 Data Sheet 2014
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in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
Life Support Policy: Cooper Bussmann does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support
systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in
significant injury to the user.
