3522

FUSE CLIP, 0.64 X 5.2MM, PCB, 20A, 500V

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: KEYSTONE
Product type: Fuse Holders
Fuse Holder Type:Automotive Blade Fuse Clip; Fuse Current:-; Fuse Size Held:0.205" x 0.025", 5.2mm x 0.64mm; Holder Terminals:Through Hole; No. of Fuses:1Fuses 66F6703
SVHC: No SVHC (21-Jan-2025)
Fuse Current: -
No. of Fuses: 1Fuses
Product Range: -
Fuse Size Held: 0.205" x 0.025", 5.2mm x 0.64mm
Fuse Holder Type: Automotive Blade Fuse Clip
Holder Terminals: Through Hole
Voltage Rating VAC: 500V
Voltage Rating VDC: -

Delivery and price
Units per pack	5000
Price	0.071 €
Current stock	1000+
Lead time	30 days

Datasheet

## _STANDARD AUTOMOTIVE BLADE FUSE CLIPS & HOLDERS_ 

## FOR .205 (5.2) × .025 (.64) STANDARD BLADE FUSES 

- For Littelfuse ATO 257 series/Bussmann ATC series or equivalent 

- • Thru hole PC mountable, maintains position during • Withstands the rigors of shock and vibration wave soldering • Holds fuse securely, even after multiple 

- • Holder design prevents solder wicking insertions 

**==> picture [516 x 388] intentionally omitted <==**

**----- Start of picture text -----**<br>
VERTICAL FUSE ENTRY<br>SPECIFICATIONS<br>Contacts: .016 (.41) thick Brass, Tin Nickel Plate<br>Insulator: Glass filled Nylon, UL Rated 94V-0<br>Why Current Rating: 30 Amps @ 500V AC<br>Temperature Rating: -58ºF to +292ºF (-50ºC to +145ºC)<br>3522-2<br>.760 [19.3]<br>.271 [6.9]<br>—— ee .175 [4.5] .281 .250<br>.125 .437 [7.2] [6.4]<br> [3.2] [11.1]<br>3522-3<br>Nii ‘cca, .300 [7.6] WT<br>.120 [3.1] [1.78].070<br>.050 ewe .137 [3.5] .076 [1.92] els<br> [1.27] .125 [3.2]<br>TUL, Mounting Detail For Two Clips oo!<br>.160 [4.1]<br>.200 .200<br>CAT. NO. 3522-2  [5.1] [5.1]<br>CAT. NO. 3522-3 .100 [2.6] DIA. (4) PLS CAT. NO. 3522<br>ae a<br>Cc] HORIZONTAL FUSE ENTRY<br>• Designed for low height clearance applications<br>• Fuse will be inserted parallel to board =<br>• Thru hole PC mountable, maintains position during wave soldering<br>• Fuse holder fully insulates clips to protect fuse from shorting<br>• Holder assures proper spacing and reduces assembly time a<br>• Polarized legs assure proper orientation of clips onto board<br>SPECIFICATIONS<br>Contacts: .012 (.30) thick Brass, Tin Nickel Plate<br>.363 [9.2] .414 [10.5] .811 [20.6] Insulator:Current Rating: PBT, UL Rated 94V-0 30 Amps @ 500V AC  [1.55].062 [6.35].250 .240 [6.10]<br>Temperature Rating: -58ºF to +292ºF (-50ºC<br>es .245 [6.2] to +145ºC)Mounting Detail For Two Clips .212 clea. rT .098 [2.50]<br>[5.40]<br>.082 [2.08] L. LEG.062 [1.57] DIA. x .100 [2.6](2) PLS.145 [3.7] = .400 [10.2] .062 [1.6](2) PLS [10.2].400 .363 [9.2] .067 [1.70]DIA. (3) PLS.104 [2.64]  [1.55].062 rc .400 [10.15] ani .100 [2.55].180 [4.55] 4<br>DIA. (2) PLS<br>CAT. NO. 3550-2 CAT. NO. 3550<br>—_, Lo 6 Cc<br>**----- End of picture text -----**<br>


2 IN 1 FUSE HOLDER UNIVERSAL CLIP Cd Cc For Littelfuse ATO 257 series/Bussmann ATC series, For Littelfuse ATO 257 series/Bussmann ATC series, Littelfuse Low Profile Mini 897 series or equivalents Littelfuse Mini 297 or 997 series/Bussmann ATM series, Littelfuse Low Profile Mini 897 series or equivalents 

- Accepts Standard Auto Fuses or Low Profile Mini Fuses 

   - Accepts most Auto-Blade Fuses 

- Low insertion force 

   - Low insertion force 

- Fuse holder fully insulates clips to protect fuse from shorting 

   - Thru hole PC mountable, maintains position during wave soldering 

- Holder assures proper spacing and reduces assembly time 

**==> picture [516 x 212] intentionally omitted <==**

**----- Start of picture text -----**<br>
• Thru hole PC mountable, maintains position during  during wave soldering<br>— wave soldering<br>.265 [6.8]<br>.150 [3.8] .185 [4.7]<br>.780 [19.8] Mounting Detail for<br>Standard Auto Fuses and<br>Low Profile Mini Fuse .400 [10.2]<br>.290 [7.4]<br>S| .530 [13.5] UH<br>.110 [2.8] .150 [3.8] .062 [1.57].027 [0.69]<br>.134 [3.4]<br>me UL .530 [13.5] .134 pe ae .134 [3.4] .130 [3.3]<br> [3.4]<br>ae~S> | .062 [1.57] (2) PLS Po .067 [1.70] DIA. (4) PLS Os H<br>Mounting Detail for Mini Fuse<br>SPECIFICATIONS Mounting Detail SPECIFICATIONS<br>eet Contacts: .016 (.41) thick Brass, .383 Contacts: .016 (.41) thick Brass,<br>Tin Nickel Plate .530 [13.5] [9.74] Tin Nickel Plate<br>.134<br>Insulator: PBT, UL Rated 94V-0 S sal} .134 [3.4] é b4 [3.40] Current Rating: 20 Amps @ 500V AC<br>Current Rating: 20 Amps @ 500V AC<br>a CAT. NO. 3557-2  Temperature Rating:(-50ºC to +145ºC)  -58ºF to +292ºF nn .067 [1.70] DIA. (4) PLS .067 [1.70]DIA. (4) PLS Cc CAT. NO. 3557<br>®<br>Tel (718) 956-8900 • Fax (718) 956-9040 www.keyelco.com<br>(800) 221-5510 • kec@keyelco.com RoHS COMPLIANT ISO 9001 CERTIFIED 31-07 20th Road – Astoria, NY  11105-2017<br>**----- End of picture text -----**<br>


_**35**_ 

_RoHS COMPLIANT_ ~ _ISO 9001 CERTIFIED_

Updated at June 5, 2026

About Novapart

Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.

Learn more →

Stock Shortage Specialist

When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.

Request a quote →

Compliant Alternatives

We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.

BOM Analysis service →