PC Board Fuses GFA, GLN,
Sub-Miniature with Leads and GLX
Form No. GFA, GLN, and GLX
Page 1 of 2
BIF Doc #2035
Bussmann®
12-18-98
SB98107 Rev. A
Catalog Symbol: GFA
Sub-Miniature with Axial Leads
Non-Time-Delay
0.145∑ ≈ 0.300∑ (3.7mm ≈ 7.6mm)
Interrupting Rating: 50 AIC
Agency Approvals:
U.L. Recognized, (0-5A) Guide JDYZ2, File 19180
CSA Certified, (0-5A) File 53787, Class 1425-01
Electrical Ratings (Catalog Symbol and Amperes)
125 Volts AC
Amps Test Color Code Amps Test Color Code
Spec. (Opp. Ends) Spec. (Opp. Ends)
GFA-⁄Ω™ºº A Red Blk GFA-‹Ω¡º A Grn Grn
GFA-⁄Ω¡ºº A Red Orn GFA-›Ω¡º A Blu Blu
GFA-⁄Ω§¢ A Red Grn GFA-⁄Ω™ B Orn Grn
GFA-⁄Ω∞º A Red Wht GFA-flΩ¡º B Orn Blu
GFA-⁄Ω£™ A Red Brn GFA-‹Ω¢ B Orn Pur
GFA-⁄Ω™º A Yel Yel GFA-1 B Yel Grn
GFA-⁄Ω¡§ A Brn Brn GFA-1⁄Ω™ B Yel Pur
GFA-⁄Ω¡º A Red Red GFA-2 B Grn Blu
GFA-⁄Ω• A Orn Orn GFA-2⁄Ω™ B Grn Brn
GFA-⁄fiΩ¡ºº B Red Yel GFA-3 B Blu Pur
GFA-¤Ω¡º B Red Blu GFA-4 B Pur Brn
GFA-⁄Ω¢ B Red Pur GFA-5 B Brn Blk
32 Volts AC
Amps Test Color Code Amps Test Color Code
Spec. (Opp. Ends) Spec. (Opp. Ends)
GFA-7 A Pur Grn GFA-12 A Blk Blu
GFA-8 A Grn Blk GFA-15 A Blk Pur
GFA-10 A Yel Brn —
General Information:
• Glass tube fuses for protection of subminiature devices.
• Tinned wire leads solder into circuit.
• Withstand high-shock and vibration.
• Color-coded for ampere rating.
• Axial leads (1⁄Ω™∑) can be fed through wire forming machine.
Test Specifications Wire Lead Size
Opening Time
Load “A” “B” No. Fuse
100% 4 hrs. (min.) — 24 ⁄/™ºº to 5A
150% — 10 sec. (max.) 18 6 to 12A
200% 10 sec. — 16 15A
Carton Quantity and Weight
Ampere Carton Weight*
Ratings Qty. Lbs. Kg.
⁄Ω™ºº–15 100 0.171 52.6
*Weight per carton.
Catalog Symbol: GLN
Sub-Miniature with Radial Leads
Non-Time-Delay
0.145∑ ≈ 0.300∑ (3.7mm ≈ 7.6mm)
Interrupting Rating: 50 AIC
Electrical Ratings (Catalog Symbol and Amperes)
125 Volts AC
Amps Test Color Code Amps Test Color Code
Spec. (Opp. Ends) Spec. (Opp. Ends)
GLN-⁄Ω¡ºº A Red Orn GLN-⁄Ω¡º A Red Red
GLN-⁄Ω£™ A Red Brn GLN-‹Ω¡º A Grn Grn
GLN-⁄Ω™º A Yel Yel GLN-›Ω¡º A Blu Blu
GLN-⁄Ω¡§ A Brn Brn —
32 Volts AC
Amps Test Color Code Amps Test Color Code
Spec. (Opp. Ends) Spec. (Opp. Ends)
GLN-7 A Pur Grn GLN-10 A Yel Brn
GLN-8 A Grn Blk —
General Information:
• Glass tube fuses for protection of subminiature devices.
• Tinned radial leads spaced for easy assembly on printed
circuit chassis.
• Withstand high-shock and vibration.
• Color-coded for ampere rating.
• Radial leads (1⁄Ω™∑) can be fed through wire forming machine.
Test Specifications Wire Lead Size
Opening Time
Load “A” “B” No. Fuse
110% 4 hrs. (min.) — 24 ⁄Ω™ºº to 5A
150% — *10 sec. (max.) 18 6A to 10A
200% *10 sec. — —
*Maximum time.
Carton Quantity and Weight
Ampere Carton Weight*
Ratings Qty. Lbs. Kg.
⁄Ω¡ºº–10 100 0.171 52.6
*Weight per carton.