0402 (1005 Metric) Fuses

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Breaking Capacity @ Rated Voltage
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ERA 0402 Pkg
ERB-RD0R50X
FUSE BOARD MNT 500MA 32VDC 0402
Panasonic Industry
204,047
In Stock
1 : $0.44000
Cut Tape (CT)
10,000 : $0.14615
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
500 mA
32 V
Fast Blow
0402 (1005 Metric)
35A
-
cUL, UL
-40°C ~ 125°C
-
0.040" L x 0.020" W x 0.019" H (1.00mm x 0.50mm x 0.48mm)
ERA 0402 Pkg
ERB-RD2R00X
FUSE BOARD MOUNT 2A 32VDC 0402
Panasonic Industry
8,900
In Stock
1 : $0.44000
Cut Tape (CT)
10,000 : $0.14615
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
2 A
32 V
Fast Blow
0402 (1005 Metric)
35A
-
cUL, UL
-40°C ~ 125°C
-
0.040" L x 0.020" W x 0.019" H (1.00mm x 0.50mm x 0.48mm)
F0402E
F0402E0R50FSTR
FUSE BOARD MNT 500MA 32VDC 0402
KYOCERA AVX
31,833
In Stock
1 : $0.66000
Cut Tape (CT)
5,000 : $0.24386
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
500 mA
32 V
Fast Blow
0402 (1005 Metric)
50A
3.0E-4
cUL, UL
-55°C ~ 125°C
-
0.039" L x 0.022" W x 0.016" H (1.00mm x 0.55mm x 0.40mm)
F0402E
F0402E1R00FSTR
FUSE BOARD MOUNT 1A 32VDC 0402
KYOCERA AVX
13,430
In Stock
1 : $0.66000
Cut Tape (CT)
5,000 : $0.24386
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
1 A
32 V
Fast Blow
0402 (1005 Metric)
50A
0.008
cUL, UL
-55°C ~ 125°C
-
0.039" L x 0.022" W x 0.016" H (1.00mm x 0.55mm x 0.40mm)
F0402E
F0402E0R25FSTR
FUSE BOARD MNT 250MA 32VDC 0402
KYOCERA AVX
12,197
In Stock
1 : $0.72000
Cut Tape (CT)
5,000 : $0.26390
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
250 mA
32 V
Fast Blow
0402 (1005 Metric)
50A
5.0E-5
cUL, UL
-55°C ~ 125°C
-
0.039" L x 0.022" W x 0.016" H (1.00mm x 0.55mm x 0.40mm)
F0402E
F0402G0R10FNTR
FUSE BOARD MNT 100MA 32VDC 0402
KYOCERA AVX
14,440
In Stock
1 : $1.35000
Cut Tape (CT)
5,000 : $0.49497
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
100 mA
32 V
Fast Blow
0402 (1005 Metric)
-
7.0E-6
cUL, UL
-55°C ~ 125°C
-
0.039" L x 0.023" W x 0.014" H (1.00mm x 0.58mm x 0.35mm)
F0402E
F0402G0R06FNTR
FUSE BOARD MOUNT 62MA 32VDC 0402
KYOCERA AVX
8,539
In Stock
1 : $1.35000
Cut Tape (CT)
5,000 : $0.49497
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
62 mA
32 V
Fast Blow
0402 (1005 Metric)
-
2.0E-6
cUL, UL
-55°C ~ 125°C
-
0.039" L x 0.023" W x 0.014" H (1.00mm x 0.58mm x 0.35mm)
F0402E
F0402G0R20FNTR
FUSE BOARD MNT 200MA 32VDC 0402
KYOCERA AVX
8,230
In Stock
1 : $1.51000
Cut Tape (CT)
5,000 : $0.58398
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
200 mA
32 V
Fast Blow
0402 (1005 Metric)
-
4.0E-5
cUL, UL
-55°C ~ 125°C
-
0.039" L x 0.023" W x 0.014" H (1.00mm x 0.58mm x 0.35mm)
SF-0402FPxxF
SF-0402FP050F-2
FUSE BOARD MNT 500MA 35VDC 0402
Bourns Inc.
4,872
In Stock
1 : $1.55000
Cut Tape (CT)
20,000 : $0.34736
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
500 mA
35 V
Fast Blow
0402 (1005 Metric)
35A
0.006
UL
-55°C ~ 90°C
-
0.039" L x 0.020" W x 0.013" H (1.00mm x 0.51mm x 0.33mm)
Thin Film 0435 Series
0435.500KR
FUSE BOARD MNT 500MA 32VDC 0402
Littelfuse Inc.
118,806
In Stock
1 : $2.65000
Cut Tape (CT)
10,000 : $0.91814
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
500 mA
32 V
Fast Blow
0402 (1005 Metric)
35A
0.0053
CSA, UL
-55°C ~ 90°C
-
0.039" L x 0.020" W x 0.013" H (1.00mm x 0.51mm x 0.33mm)
Thin Film 0435 Series
0435.750KR
FUSE BOARD MNT 750MA 32VDC 0402
Littelfuse Inc.
19,676
In Stock
1 : $2.65000
Cut Tape (CT)
10,000 : $0.91814
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
750 mA
32 V
Fast Blow
0402 (1005 Metric)
35A
0.012
CSA, UL
-55°C ~ 90°C
-
0.039" L x 0.020" W x 0.013" H (1.00mm x 0.51mm x 0.33mm)
Thin Film 0435 Series
0435005.KRHF
FUSE BOARD MOUNT 5A 32VDC 0402
Littelfuse Inc.
10,957
In Stock
1 : $2.65000
Cut Tape (CT)
10,000 : $0.91814
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
5 A
32 V
Fast Blow
0402 (1005 Metric)
35A
0.531
CSA, UL
-55°C ~ 90°C
-
0.039" L x 0.020" W x 0.013" H (1.00mm x 0.51mm x 0.33mm)
Thin Film 0435 Series
0435.250KRHFS
FUSE BOARD MNT 250MA 32VDC 0402
Littelfuse Inc.
4,491
In Stock
1 : $2.65000
Cut Tape (CT)
10,000 : $0.91814
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
250 mA
32 V
Fast Blow
0402 (1005 Metric)
35A
0.0025
CSA, UL
-55°C ~ 90°C
-
0.039" L x 0.020" W x 0.013" H (1.00mm x 0.51mm x 0.33mm)
Thin Film 0435 Series
0435.500KRHF
FUSE BOARD MNT 500MA 32VDC 0402
Littelfuse Inc.
1,304
In Stock
1 : $2.65000
Cut Tape (CT)
10,000 : $0.91814
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
500 mA
32 V
Fast Blow
0402 (1005 Metric)
35A
0.0053
CSA, UL
-55°C ~ 90°C
-
0.039" L x 0.020" W x 0.013" H (1.00mm x 0.51mm x 0.33mm)
FCC10251ADPA
FMC10102WHTH
FUSE CHIP 1A 24VDC 0402
Kamaya Inc.
19,443
In Stock
1 : $0.15000
Cut Tape (CT)
10,000 : $0.02099
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
-
1 A
24 V
-
0402 (1005 Metric)
35A
-
CSA, UL
-55°C ~ 125°C
-
0.039" L x 0.020" W x 0.014" H (1.00mm x 0.50mm x 0.35mm)
FCC10251ADPA
FMC10302WHTH
FUSE CHIP 3A 24VDC 0402
Kamaya Inc.
8,526
In Stock
1 : $0.15000
Cut Tape (CT)
10,000 : $0.02099
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
-
3 A
24 V
-
0402 (1005 Metric)
35A
-
CSA, UL
-55°C ~ 125°C
-
0.039" L x 0.020" W x 0.014" H (1.00mm x 0.50mm x 0.35mm)
FCC10251ADPA
FMC10502WHTH
FUSE CHIP 5A 24VDC 0402
Kamaya Inc.
5,706
In Stock
1 : $0.15000
Cut Tape (CT)
10,000 : $0.02099
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
-
5 A
24 V
-
0402 (1005 Metric)
35A
-
CSA, UL
-55°C ~ 125°C
-
0.039" L x 0.020" W x 0.014" H (1.00mm x 0.50mm x 0.35mm)
FCC10251ADPA
FMC10501WHTH
FUSE CHIP 0.5A 24VDC 0402
Kamaya Inc.
5,592
In Stock
1 : $0.15000
Cut Tape (CT)
10,000 : $0.02099
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
-
500 mA
24 V
-
0402 (1005 Metric)
35A
-
CSA, UL
-55°C ~ 125°C
-
0.039" L x 0.020" W x 0.014" H (1.00mm x 0.50mm x 0.35mm)
FCC10251ADPA
FMC10252WHTH
FUSE CHIP 2.5A 24VDC 0402
Kamaya Inc.
1,042
In Stock
1 : $0.15000
Cut Tape (CT)
10,000 : $0.02099
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
-
2.5 A
24 V
-
0402 (1005 Metric)
35A
-
CSA, UL
-55°C ~ 125°C
-
0.039" L x 0.020" W x 0.014" H (1.00mm x 0.50mm x 0.35mm)
ERA 0402 Pkg
ERB-RD1R25X
FUSE BOARD MNT 1.25A 32VDC 0402
Panasonic Industry
31,386
In Stock
1 : $0.44000
Cut Tape (CT)
10,000 : $0.14615
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
1.25 A
32 V
Fast Blow
0402 (1005 Metric)
35A
-
cUL, UL
-40°C ~ 125°C
-
0.040" L x 0.020" W x 0.019" H (1.00mm x 0.50mm x 0.48mm)
ERA 0402 Pkg
ERB-RD3R00X
FUSE BOARD MOUNT 3A 32VDC 0402
Panasonic Industry
24,501
In Stock
1 : $0.44000
Cut Tape (CT)
10,000 : $0.14615
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
3 A
32 V
Fast Blow
0402 (1005 Metric)
35A
-
cUL, UL
-40°C ~ 125°C
-
0.040" L x 0.020" W x 0.019" H (1.00mm x 0.50mm x 0.48mm)
ERA 0402 Pkg
ERB-RD0R75X
FUSE BOARD MNT 750MA 32VDC 0402
Panasonic Industry
17,577
In Stock
1 : $0.44000
Cut Tape (CT)
10,000 : $0.14616
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
750 mA
32 V
Fast Blow
0402 (1005 Metric)
35A
-
cUL, UL
-40°C ~ 125°C
-
0.040" L x 0.020" W x 0.019" H (1.00mm x 0.50mm x 0.48mm)
ERA 0402 Pkg
ERB-RD1R50X
FUSE BOARD MOUNT 1.5A 32VDC 0402
Panasonic Industry
8,713
In Stock
1 : $0.44000
Cut Tape (CT)
10,000 : $0.14615
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
1.5 A
32 V
Fast Blow
0402 (1005 Metric)
35A
-
cUL, UL
-40°C ~ 125°C
-
0.040" L x 0.020" W x 0.019" H (1.00mm x 0.50mm x 0.48mm)
ERA 0402 Pkg
ERB-RD2R50X
FUSE BOARD MOUNT 2.5A 32VDC 0402
Panasonic Industry
8,378
In Stock
1 : $0.44000
Cut Tape (CT)
10,000 : $0.14615
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
2.5 A
32 V
Fast Blow
0402 (1005 Metric)
35A
-
cUL, UL
-40°C ~ 125°C
-
0.040" L x 0.020" W x 0.019" H (1.00mm x 0.50mm x 0.48mm)
ERA 0402 Pkg
ERB-RD4R00X
FUSE BOARD MOUNT 4A 32VDC 0402
Panasonic Industry
21,046
In Stock
1 : $0.47000
Cut Tape (CT)
10,000 : $0.15709
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
4 A
32 V
Fast Blow
0402 (1005 Metric)
35A
-
cUL
-40°C ~ 125°C
-
0.040" L x 0.020" W x 0.019" H (1.00mm x 0.50mm x 0.48mm)
Showing
of 251

About Fuses

Fuses are fundamental circuit protection devices used in automotive and electronic systems to protect wiring and components from overcurrent, overload, and short circuit conditions. Under normal operation, current flows through a calibrated metal element designed for a specific rating. When current exceeds that limit, due to a short circuit, inrush current, or sustained overload, the element heats and melts, permanently opening the circuit. Because most fuses are non-resettable, they must be replaced after operation. They provide fast, reliable protection for both low-voltage and high-voltage circuits.

Common formats include mini, low-profile mini, ATO/ATC, and maxi fuses. Selection must match:

  • Current rating (never oversize)
  • Physical format (fit in fuse block)
  • Ambient temperature derating (high under-hood temps reduce effective capacity)
  • Load behavior (steady vs inrush-heavy circuits) using time-current selection curves
  • PCB / SMD Fuse Selection & Behavior

In electronic circuits, SMD fuses protect low-voltage PCB traces and components. Proper selection depends on:

Rated current and voltage
  • Fast-acting vs time-delay response
  • Ambient temperature derating (hot boards reduce fuse capacity)
  • Surge tolerance using manufacturer time-current curves

These factors ensure the fuse survives normal transients but opens under true fault conditions without damaging the board.

Troubleshooting & Replacement Checklist
  • Confirm failure
  • Check loss of circuit function
  • Verify with multimeter continuity test (do not rely on visual inspection alone)
  • Check for root cause
  • Look for parasitic draw conditions (unexpected current drain)
  • Inspect wiring for shorts or overload sources
  • Verify fuse holder contact integrity (loose, corroded, or heat-damaged terminals)
  • Replace correctly
  • Match exact amperage rating
  • Match physical size and type
  • Match response type (fast vs time-delay)
If a replacement fuse blows immediately, the fault is still present and must be resolved before re-energizing the circuit.
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