Description
• Fast acting, low breaking capacity
• 5mm x 20mm physical size
• Glass tube, nickel-plated brass endcap construction
• Optional Axial leads are .032" x 1.5" cooper tinned
• Designed to IEC 60127-2 (32mA-10A)

ELECTRICAL CHARACTERISTICS

In	1.5 In	2.1 In	2.75 In		4 In		10 In
	min	max	min	max	min	max	max
32mA-100mA	60 min	30 min	10 ms	500 ms	3 ms	100 ms	20 ms
125mA-6.3A			50 ms	2 sec	10 ms	300 ms
8A-10A	30 min					400 ms	40 ms

Agency Information
• UL Recognized Card: Guide JDYX2, File E19180
• VDE Approval: File 40014109

Ordering
• Insert packaging code prefix before part number. E.g. BK/GDB-250MA
• Ratings above 6.3A have a 0.8 diameter lead
•With TR2 packaging code, lead wire length is 19.05mm

Specify product code
• For axial leads, insert "V" between catalog series and amp rating. E.g. BK/GDB-V-250MA

Dimensions


Specifications

Part Number	Voltage Rating Vac	Interrupting Rating (amps) at Rated Voltage (50Hz) Vac	Typical DC Cold Resistance (Ω)*	Typical Melting I2t AC†	Maximum Voltage Drop (mV)‡	Agency Approval
						UR	VDE
GDB-32mA	250	35	40	0.000047	3200	.
GDB-40mA		35	25	0.00011	2500
GDB-50mA		35	17	0.0002	2400
GDB-63mA		35	12.5	0.00057	2000
GDB-80mA		35	5	0.0012	1200
GDB-100mA		35	3.8	0.003	1100
GDB-125mA		35	2.8	0.005	1000
GDB-160mA		35	9.1	0.008	2000	X
GDB-200mA		35	6.8	0.016	1700
GDB-250mA		35	4.3	0.28	1400
GDB-315mA		35	3.1	0.58	1300
GDB-400mA		35	2	0.18	1100
GDB-500mA		35	0.26	0.18	220
GDB-630mA		35	0.2	0.35	220
GDB-800mA		35	0.14	0.67	190
GDB-1A		35	0.125	0.6	200
GDB-1.25A		35	0.096	0.84	200
GDB-1.6A		35	0.066	1.6	190
GDB-2A		35	0.043	4.2	150
GDB-2.5A		35	0.034	6.1	150
GDB-3.15A		35	0.025	13	130
GDB-4A		40	0.021	22	130
GDB-5A		50	0.014	42	120
GDB-6.3A		63	0.01	69	120
GDB-8A		80	0.01	N/A	120
GDB-10A		100	0.008	N/A	120

* DC Cold Resistance (Measured at <10% of rated current)
† Typical Melting I2t (I2t was measured at listed interrupting rating and rated voltage)
‡ Maximum Voltage Drop (Voltage drop was measured at 20°C ambient temperature at rated current)

Time-Current Curve
Nominal Time-Current Characteristics


PACKAGING CODE

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 packed into tape on a reel (19.05mm lead wire length)

OPTION CODE

Option Code	Description
V	Axial leads - copper tinned wire with nickel plated brass overcaps