FKS Medium Normal Blow Automotive Auto Blade Fuses ATO ATC 3A 80VDC Purple Violet 166.7000.4302
The FKS-80 is an ATO style blade fuse rated at 80V, featuring a three part construction with copper contacts for excellent reliability in harsh environment conditions and low voltage drop. Current ratings 3A thru 30A. Filled with arc-quenching material.
Littelfuse: 166.7000.4752 166.7000.4302 166.7000.4402 166.7000.4502 166.7000.4306 166.7000.4406 166.7000.4506 166.7000.4756 166.7000.5106 166.7000.5156 166.7000.5206 166.7000.5256 166.7000.5306 166.7000.5102 166.7000.5152 166.7000.5202 166.7000.5252 166.7000.5302
Cars and SUVs
Trucks
Offroad vehicles
Watercraft
Color coding indicates ampere rating
See-through housings make it easier to see when fuses blow
Checkpoints on top make it possible to measure resistance without removing the fuse
High-contrast ampere rating stamps aid identification
Medium / Normal Blow
Available with ratings of 3 A to 30 A
Interrupting rating of 1 kA at 80 V dc
PA66 housing with UL flammability rating of V-2
Net weight 5.7 g ±5 % per fuse
Comply with SAE J1888 and SAE 2576; refers to ISO 8820-3:2020(E)
UL Recognized
RoHS compliant and certified lead-free
1.Fuses Specification
UL 248 Special Purpose Fuses cULus Recognized: File No. E211637
Interrupting Rating: 1000 A @ 80 VDC
Insulating body: Out of thermoplastic (UL 94-V0, heat-resistant)
Cover: Out of thermoplastic (UL 94-V0, heat-resistant) Red, not transparent
Terminals: Blade contacts Copper alloy, gal. Sn plated Edge-protected
Packaging:166.7000.xxx6->100,166.7000.xxx2->500
| Part Number | Current Rating(A) | Typ. Voltage Drop(mV) | Cold Resistance(mohm) | I2t(A2s) |
| 166.7000.430_ | 3 | 145 | 39 | 8.10 |
| 166.7000.440_ | 4 | 140 | 29 | 14.4 |
| 166.7000.450_ | 5 | 140 | 20.6 | 24.3 |
| 166.7000.475_ | 7.5 | 120 | 11.5 | 44.5 |
| 166.7000.510_ | 10 | 110 | 7.9 | 86.4 |
| 166.7000.515_ | 15 | 110 | 4.6 | 162 |
| 166.7000.520_ | 20 | 110 | 3.3 | 475 |
| 166.7000.525_ | 25 | 105 | 2.27 | 950 |
| 166.7000.530_ | 30 | 100 | 1.79 | 1500 |
2.Size and Structure
3.Time-Current Characteristics
| % of Rating | Opening Time Min / Max (s) |
| 110% | 360,000 s / – |
| 135% | 0.500 s / 300 s |
| 200% | 0.150 s / 20 s |
| 350% | 0.040 s / 0.500 s |
| 600% | 0.020 s / 0.100 s |
4.Pre-arcing Time - limits
FI = 1.43 (max.operating current: 0.7 x Irat at 23°C)
Product Tags:
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FKS Medium Auto Blade Fuses ATO ATC 3A 80VDC Purple Violet 166.7000.4302 Images
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FI = 1.43 (max.operating current: 0.7 x Irat at 23°C)
