3544-2

## _AUTOMOTIVE BLADE FUSE CLIP & HOLDERS_ 

- Available for standard, mini and maxi fuse sizes 

- Horizontal and vertical mini blade clips and holders for Littelfuse Low Profile Mini 897 series, Mini 297 or 997 series, Bussmann ATM series fuses or equivalents 

- Horizontal and vertical standard blade clips and holders for Littelfuse ATO 257 series and Bussmann ATC series fuses or equivalents 

- Vertical maxi blade clips and holders for Littelfuse Maxi 297 series and Bussmann MAX series fuses or equivalent. 

- Thru hole PC mountable, maintains position during wave soldering 

- Holds fuse securely, even after multiple insertions 

- Available with orientation legs to assure proper orientation 

## _“MAXI” AUTOMOTIVE FUSE CLIP & HOLDER_ 

## Po FOR .312 (7.9) × .032 (.80) MAXI BLADE FUSES 

For Littelfuse Maxi 297 series/Bussmann Max series or equivalent 

- Thru hole PC mountable, maintains position during wave soldering 

- Holder design prevents solder wicking 

- Withstands the rigors of shock and vibration 

- Holds fuse securely, even after multiple insertions 

## SPECIFICATIONS 

CAT. NO. 3555 Lo 

**==> picture [346 x 167] intentionally omitted <==**

**----- Start of picture text -----**<br>
Contacts: .020 (.51) Copper, Tin-Nickel Plate<br>Insulator: Glass filled Nylon, UL Rated 94V-0<br>Current Rating: 40 Amps @ 500V AC<br>.392 [10.0]  Temperature Rating: -58ºF to+292ºF  1.410 [35.8]<br>(-50ºC to+145ºC)<br>.230 [5.9]<br>.578   [10.7] .422   [9.5] .375  [4.6].180<br> [14.7]<br>.442 [11.3]<br>.109<br>.180 [4.6]   [2.8] .067 .136 [3.5]<br>.106 [2.7]  [1.70]<br>.180 [4.6]  Mounting Detail For Two Clips<br>.328 .500 .328<br>- [8.4] [12.7] [8.4]<br>.152 [3.9] DIA. (4) PLS<br>Qo 00<br>**----- End of picture text -----**<br>


## CAT. NO. 3555-2 ~~=~~ 

## _MODULAR AUTOMOTIVE BLADE FUSE HOLDERS_ 

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

- Designed for standard auto blade fuses 

For Littelfuse ATO 257 series/Bussmann ATC series or equivalent 

- Fully insulated compact design 

## SPECIFICATIONS 

- Mounts easily in pre-drilled or punched hole 

**==> picture [542 x 360] intentionally omitted <==**

**----- Start of picture text -----**<br>
Contacts: Brass, Tin Plate  punched hole<br>Body: Nylon<br>Current Rating: 30 Amps @ 500V AC • Holder has pocket to hold spare fuse<br>Temperature Rating: -58ºF to +292ºF (-50ºC to +145ºC) • Safety lever release clip will not open<br>under shock or vibration<br>COVER SHOWNOPEN. • Fuses are installed and removed easily<br>• May be used individually or easily<br>interlocked for multiple mounting<br>.417 [10.6] .890 [22.6]<br>3560 (Shown with<br>two 3560 holders, SB<br>interlocked)<br>.394 [10.0] Mounting Detail<br>For Two Holders<br>3559 (14 gauge 1.067 [27.1]<br>wire lead must  .360 [9.2]<br>be cut and spliced Mounting Detail<br>for in-line use) .382 [9.7] .059 [1.50] .360 [9.2] .650 [16.5]<br>x .075 [1.90]<br>CAT. NO. 3560 (PC Mount) .360 [9.2] (2) PLS .089 [2.26] DIA. .089 [2.26] DIA.<br>CAT. NO. 3559 (In Line) .969 [24.6] (2) PLS (4) PLS<br>SPECIFICATIONS • Fully insulated fuse mount<br>a Contacts: SS  Brass, Tin Plate  • Designed for standard auto blade fuses ee<br>Body: Nylon • Mounts easily in punched hole<br>Current Rating: 30 Amps @ 500V AC • Fuses are installed and removed easily<br>Temperature Rating: -58ºF to +292ºF (-50ºC to +145ºC)<br>• May be used individually or easily<br>interlocked for multiple mounting<br>1.299 [33.0]<br>REF. .394 [10.0]<br>Mounting Detail For Two Holders<br>. “a a<br>.984 [25.0] .375 [9.5] .519 [13.2]<br>Mounting Detail .062 [1.57]<br>.162 [4.1] (2) PLS<br>.375 [9.5] .519 [13.2] (7) PLS .359 [9.1]<br>.157 [4.0] Le .362 [9.2] .162 [4.1] .062 [1.57](2) PLS Hh .140 [3.6]<br>(2) PLS .157 [4.0] (4) PLS .390 [9.9]<br>.375 [9.6] .519 [13.2] .282 [7.2] .359 [9.1]<br>REF. .110 [2.8] .156 [4.0] .125 [3.2]<br>.032 [0.81] .140 [3.6] .032 [0.81]<br>CAT. NO. 3558 (2) PLS (4) PLS<br>**----- End of picture text -----**<br>


® 

_**38**_ 

www.keyelco.com 31-07 20th Road – Astoria, NY  11105-2017 

Tel (718) 956-8900 • Fax (718) 956-9040 (800) 221-5510 • kec@keyelco.com 

RoHS COMPLIANT ~ ISO 9001 CERTIFIED 

**==> picture [379 x 11] intentionally omitted <==**

**----- Start of picture text -----**<br>
STANDARD AUTOMOTIVE BLADE FUSE CLIPS & HOLDERS<br>**----- End of picture text -----**<br>


**==> picture [519 x 739] intentionally omitted <==**

**----- Start of picture text -----**<br>
FOR .205 (5.2) × .025 (.64) STANDARD BLADE FUSES<br>For Littelfuse ATO 257 series/Bussmann ATC series or equivalent<br>• Holds fuse securely, even after multiple insertions • Withstands the rigors of shock and vibration<br>d • Thru hole-mount, maintains position during wave soldering • Holder design prevents solder wicking ee &<br>VERTICAL FUSE ENTRY<br>.760 [19.3]<br>SPECIFICATIONS 1.125 [28.6]<br>3522-2 — —z .175 [4.5] Contacts: Insulator: Glass filled Nylon, UL Rated 94V-0.016 (.41) Brass, Tin-Nickel Plate — _— .175 [4.5] , 3522-3 BF<br>.125 Current Rating: 30 Amps @ 500V AC .125<br> [3.2] Temperature Rating: -58ºF to +292ºF   [3.2]<br>.300 [7.6] (-50ºC to +145ºC) .300 [7.6]<br>B a l bo PELE<br>.050<br>.050 .137 [3.5]  [1.27]<br> [1.27] BEE i .100 [2.6] pu vwy .260 [6.6] T<br>—+ Jk 4 06 4<br>Mounting Detail For Two Clips Mounting Detail For Two Clips<br> [5.1].200 .160 [4.1] [5.1].200 .160 [4.1] (2) PLS..200 [5.1] (3) PLS.<br>— CAT. NO. 3522-2  Pee .100 [2.6] DIA. (4) PLS .100 [2.6] DIA. (4) PLS CAT. NO. 3522-3<br>VERTICAL ENTRY LOW INSERTION FORCE<br>.271 [6.9] .125  .292 [7.4] .102 [2.6]<br>[3.2] SPECIFICATIONS<br>.281 .250 Contacts: .016 (.41) Brass<br>.437 [7.2] [6.4] Current Rating: 20 Amps @ 500 VAC .330 [8.4]<br>[11.1]<br>Mounting Detail For Two Clips<br>.150 [3.8]<br>CAT. NO. 3522 Tin-Nickel Plate .076 [1.92] “Ad [1.78].070 [5.1].200 GP .100 [2.6] DIA. (4) PLS  O00 .160 [4.1][5.1].200 .054 [1.4] eh  [5.1].200 .156 [4.0] CAT. NO. 3573  REF. i Matte Tin Plate<br>2 IN 1 FUSE HOLDER UNIVERSAL CLIP<br>For Littelfuse ATO 257 series/Bussmann ATC series,<br>For Littelfuse ATO 257 series/Bussmann ATC series,<br>Littelfuse Low Profile Mini 897 series or equivalents<br>Ly • Low insertion force Littelfuse Mini 297 or 997 series/Bussmann ATM series, Littelfuse Low Profile Mini 897 series or equivalents oa<br>•• Fuse holder fully insulates clips to protect fuse from shorting Holder assures proper spacing and reduces assembly time •• Accepts most Auto-Blade Fuses Low insertion force<br>u- • Thru hole PC mountable, maintains position during wave soldering • Thru hole PC mountable, maintains position<br>. during wave soldering<br>SPECIFICATIONS<br>.265 [6.8] Contacts: .016 (.41) Brass, Tin-Nickel Plate<br>Insulator:Nylon 4/6, UL Rated 94V-0<br>.780 [19.8] Current Rating: 20 Amps @ 500V AC .150 [3.8] .185 [4.7]<br>Temperature Rating:<br>-58ºF to +292ºF (-50ºC to +145ºC)<br>.290 [7.4] .400 [10.2]<br>‘: ae .110 [2.8] Mounting Detail AY<br>.530 [13.5]  [3.4].134 W .150 [3.8] .062 [1.57].027 [0.69]<br>.062 [1.57] (2) PLS .134 [3.4] .130 [3.3]<br>= | Soa] +<br>Mounting Detail .134 [3.4]<br>.530 [13.5]<br>.063 [1.60] DIA. (4) PLS<br>.134 [3.4]  Fuse W CAT. NO. 3557 - Top Entry<br>Mini .383 (9.7)<br>CAT. NO. 3557-2  .063 [1.6] DIA. (4) PLS Standard .530 (13.5) CAT. NO. 3577 - Bottom Entry<br>FilN)<br>es HORIZONTAL FUSE ENTRY aSC<br>• Designed for low height clearance applications • Fuse holder fully insulates clips to protect fuse from shorting<br>• Fuse will be inserted parallel to board • Holder assures proper spacing and reduces assembly time<br>• Thru hole mount, maintains position during wave soldering • Polarized legs assure proper orientation of clips onto board<br>SPECIFICATIONS<br>Contacts: .012 (.30) Brass, Nickel Plate<br>Insulator: Nylon, UL Rated 94V-0<br>Current Rating: 15 Amps @ 500V AC<br>Temperature Rating: -58ºF to +292ºF (-50ºC to +145ºC)<br>.363 [9.2] .393 [10.0] .820 [20.8] .062 .250 .240 [6.10]<br> [1.55] [6.35]<br>: PP | Tore<br>.245 [6.2]  Mounting Detail For Two Clips .212 .098 [2.50]<br>.145 [3.7]  .363 [9.2]  [5.40]<br>a 4 6 ver .180 [4.55]<br>. 100 [2.6]  tSe oo .400 [10.2]  k .062 [1.6] (2) PLS  .400  T eT  [1.55].062 a IL)t .400 [10.15] oLe6 .100 [2.55] 95<br>(2) PLS  [10.2]  .104 [2.64]<br>DIA. (2) PLS<br>CAT. NO. 3550-2 CAT. NO. 3550<br>eS<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>


**==> picture [120 x 6] intentionally omitted <==**

**----- Start of picture text -----**<br>
RoHS COMPLIANT ~ ISO 9001 CERTIFIED<br>**----- End of picture text -----**<br>


_**39**_ 

_“MINI” AUTOMOTIVE FUSE CLIPS & HOLDERS_ 

**==> picture [184 x 12] intentionally omitted <==**

**----- Start of picture text -----**<br>
| For .110 (2.8) × .032 (.80) MINI BLADE FUSES<br>**----- End of picture text -----**<br>


For Littelfuse Mini 297 or 997 series/Bussmann ATM series or equivalent 

**==> picture [548 x 587] intentionally omitted <==**

**----- Start of picture text -----**<br>
VERTICAL FUSE ENTRY<br>[<br>Thru Hole Mount MATERIAL: AVAILABLE ON TAPE AND REEL Surface Mount<br>.016 (.41) Brass, Matte Tin Plate<br>= Current Rating: 15 Amps @ 500V AC<br>.236 [6.0]<br>.079 [2.00] • Low Profile<br>.250 [6.4]<br>• Low Profile .079 [2.00]<br>FF PEUTTTITE LT T T T TTTT TT TTT T TT Ty .125 [3.2]<br>.197 [5.0]<br>.125 [3.2]<br>.091 [2.30] mie Mounting Detail For Two Clips For Two ClipsPad Layout .236 [6.0] Hlas .400 [10.2] .091 [2.30](2) PLS ;<br>.244 [6.2] .320 [8.2] .320 [8.2] CAT. NO. 3563 (Bulk)<br>.270 .094 [2.4] DIA.(4) PLS .091 [2.30]MIN. TYP. .400 [10.2]MIN. CAT. NO. 3563TR  (Tape & Reel)<br> [6.9]<br>_ CAT. NO. 3564 .120 [3.1] DIA.(2) PLS .120 [3.1] DIA. .125 [3.2] Tape & Reel Spec’s:13 inch reel (1500 pieces per reel) 24mm wide; 12mm pitch;<br>Oe ac=<br>SPECIFICATIONS<br>Material: .012 (.30) Brass<br>Insulator: Glass filled Nylon, UL Rated 94V-0<br>Current Rating: 15 Amps @ 500V AC<br>Temperature Rating: -58°F to+292°F (-50°C to+145°C)<br>.156 [4.0] .578 [14.7]<br>.138<br> [5.0].196 .187 [4.8]  [3.5]<br>.440 [11.2]<br>.340 [8.7]<br>.125 [3.2].144 [3.7] .062 [1.55].086 [2.20] Mounting Detail For Two Clips .125 [3.2]<br>S l} at aan .100 [2.6]<br>.075 [1.90] .144.176 [4.5] .144<br> [3.7]  [3.7]<br>.065 [1.65] DIA. (4) PLS<br>CAT. NO. 3544  Tin-Nickel Plate CAT. NO. 3544-2  Tin Plate<br>ee<br>a LOW PROFILE MINI FUSE HOLDER = • Low insertion force ee MINI FUSE HOLDER 7<br>For Littelfuse Low Profile • Thru hole PC mountable, maintains position during wave soldering  For Littelfuse Mini 297 or<br>Mini 897 series or equivalent • Fuse holder fully insulates clips to protect fuse from shorting 997 series/Bussmann ATM<br>• Holder assures proper spacing and reduces assembly time or equivalents<br>SPECIFICATIONS<br>Ly .265 [6.8] Contacts: .016 (.41) Brass, .265 [6.73] vy<br>Tin-Nickel Plate<br>.780 [19.8] Insulator: Nylon 4/6, UL Rated 94V-0<br>Current Rating: 20 Amps @ 500V AC .630 [16.00]<br>.290 [7.4] Temperature Rating: -58°F to+292°F<br>ue 4 (-50°C to+145°C) .290 [7.37] ue<br>.110 [2.8]<br>.530 [13.5] .134 .110 [2.79]<br> [3.4]<br>.062 [1.57] (2) PLS .390 [9.9] .134<br>.062 [1.57] TYP  [3.41]<br>Mounting Detail<br>Mounting Detail .390<br>[9.9]<br>.530 [13.5]<br>.134<br>— i r [3.40]<br>.134 [3.4]  Refer to page 39<br>for Cat. No. 3557 .063 [1.60]<br>CAT. NO. 3557-2  .063 [1.60] DIA. (4) PLS Clip details DIA. (4) PLS CAT. NO. 3568<br>a a poe<br>Ld] HORIZONTAL FUSE ENTRY<br>For Littelfuse Mini 297 or 997 series/Bussmann ATM series or equivalent<br>SPECIFICATIONS<br>: Contacts: .012 (.30) Brass  ea a)<br>Insulator: Nylon 6/6, UL Rated 94V-0<br>Current Rating: 15 Amps @ 500V AC<br>Temperature Rating: -58°F to+292°F (-50°C to+145°C)<br>“AUTO” FUSE CLIPS & HOLDERS<br>**----- End of picture text -----**<br>


**==> picture [485 x 103] intentionally omitted <==**

**----- Start of picture text -----**<br>
 [1.55].062 .280 [7.1] .156 [4.0] .295 [7.5] [10.0].394 .700 [17.8]<br>.212 .075 [1.90] Mounting Detail For Two Clips .228 [5.8]<br>[5.4] .295 [7.5] DIA. (2) PLS .046 [1.17]  .145 [3.7]<br> [1.00].040 WAP .400 [10.2] .070 [1.80].100 [2.6] [10.2] .400  a .076 [1.93]  Dalle .070 [1.8] (2) PLS  .406 [10.3] .040 [1.0] (2) PLS<br>DIA. (2) PLS<br>Nickel Plate CAT. NO. 3549-2 Tin Plate<br>d L o of C T<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>


**==> picture [83 x 19] intentionally omitted <==**

**----- Start of picture text -----**<br>
CAT. NO. 3549 Nickel Plate<br>L d<br>**----- End of picture text -----**<br>


_**40**_ 

## _SMT “AUTO” BLADE FUSE HOLDERS_ 

**==> picture [523 x 285] intentionally omitted <==**

**----- Start of picture text -----**<br>
• Compatible with most vacuum and mechanical pick and place assembly systems. •One piece assembly reduces assembly time<br>•Fully insulated clips to protect fuses against shorting.  •Withstands shock and vibration.<br>2 in 1 FUSE HOLDER MINI FUSE HOLDER<br>For Standard: Littelfuse: ATO series/ For Mini: Littelfuse: MIN series/<br>Bussmann ATC series. Bussmann ATM series or equivalent<br>For Low Profile: Littelfuse: 891 series/<br>Bussmann ATM-LP series<br>.062 [1.6] TYP.<br>.062 [1.6] TYP.<br>= “he .345 [8.8] ote .345 [8.8]<br>a; ee)<br>tb .530 [13.5] ok  [9.9].390 |<br>.780 [19.8] .265 [6.7] .630 [16.0]<br>.290 [7.4] .325 [8.3] .290 [7.4] .325 [8.3]<br>tt O, i nm<br>SPECIFICATIONS<br>Contacts: .016 (.41) Brass, Matte Tin Plate Mounting Detail Mounting Detail SPECIFICATIONS<br>Current Rating:Temperature Rating:Insulator: High Temperature Nylon 46, UL 94V-0 20 Amps @ 500V AC -58°F to+292°F (-50°C to+145°C) sieq .062 [1.6] c}a  [8.8].350 i .062 [1.6] oF  [8.8].350 Contacts: Insulator: Temperature Rating:.016 (.41) Brass, Matte Tin PlateHigh Temperature Nylon 46, UL 94V-0 -58°F to+292°F (-50°C to+145°C)<br>CAT. NO. 3587 (Bulk)  [13.5].530  [9.9].390 Current Rating: 20 Amps @ 500V AC CAT. NO. 3588 (Bulk)<br>a CAT. NO. 3587TR (Tape & Reel) L i .111 [2.8] f p r y y) fry .111 [2.8] CAT. NO. 3588TR  ———— (Tape & Reel)<br>Td Tape & Reel Spec’s: 32mm wide, 16mm pitch, 13 inch reel (500 pieces per reel) Tape & Reel Spec’s: 32mm wide, 16mm pitch, 13 inch reel (500 pieces per reel) —<br>**----- End of picture text -----**<br>


## _SMT “AUTO” BLADE FUSE CLIPS_ 

- Compatible with most vacuum and mechanical pick and • Clip with Matte-Tin plate is ideal for low temperature • Clips with Tin-Nickel plate are ideal for lead free, place assembly systems. soldering applications, for other temperature sensitive high temperature soldering applications. 

- • Accepts standard and mini blade automotive components. blade fuses. 

**==> picture [524 x 380] intentionally omitted <==**

**----- Start of picture text -----**<br>
I VERTICAL ENTRY I VERTICAL ENTRY a HORIZONTAL ENTRY<br>For Mini: Littelfuse: MIN series/Bussmann ATM series.  For Mini: Littelfuse: MIN series/Bussmann ATM series or equivalent For Mini: Littelfuse: MIN series/Bussmann ATM series or equivalent<br>For Standard: Littelfuse: ATO series/Bussmann ATC series.<br>For Low Profile: Littelfuse: 891 series/Bussmann ATM-LP series<br>fhe<br>.062 [1.6]<br>.062 [1.6]<br>.079 [2.00] .312 [7.9]<br>.250 [6.4]<br>on i i n<br>.156<br>.150 .185 .125 [3.2] [4.0] .250 [6.4]<br>[3.8] [4.7]<br>.125 [3.2]<br>“+r et! .091 [2.30] S .075 [1.9] E<br>.236 [6.0] (2) PLS<br>.282 .400 [10.2] .090 [2.3]<br>[7.2]<br>.100 [2.5] .105 [2.7]<br>“Hla E GL Ml tT =f aEetha| TYP. o F<br>.242<br>ak  [6.14] A b .100 [2.5]<br>Pad Layout For Two Clips<br>L = .562 [14.3] FOR MINI FUSE Pad Layout For Two Clips<br>L = .750 [19.0] FOR STANDARD  Mounting Detail<br>SPECIFICATIONS L SPECIFICATIONS .320 [8.1] SPECIFICATIONS For Two Clips<br>Material: Tin-Nickel PlateCurrent Rating:.016 (.41) Brass,  20 Amps @  [1.7].252 [6.4].067 [4.5].176 Matte Tin PlateCurrent Rating:Material: .016 (.41) Brass,  15 Amps @  [2.3].092TYP. i [10.2].400 Material: Tin-Nickel PlateCurrent Rating:.012 (.30) Brass,  15 Amps @  .110 [2.8] .312<br>500V AC 500V AC 500V AC [7.9]<br>peso CAT. NO. 3586 (Bulk) Lta [2.7].105 ay [1.7].067 — CAT. NO. 3563 (Bulk) .120 [3.0]DIA. (2) PLS. thA+ [3.2].125 || [==="] CAT. NO. 3569  = (Bulk) [2.5].100 a , .320 [8.1] s<br>CAT. NO. 3586TR (Tape & Reel) CAT. NO. 3563TR (Tape & Reel) CAT. NO. 3569TR (Tape & Reel)<br>Tape & Reel Spec’s: _ 16mm wide, 12mm pitch,  __ Tape & Reel Spec’s:24mm wide, 12mm pitch,  Tape & Reel Spec’s:  od 24mm wide, 8mm pitch,<br>13 inch reel (750 pieces per reel) 13 inch reel (1500 pieces per reel) 13 inch reel (2000 pieces per reel)<br>®<br>Tel (718) 956-8900 • Fax (718) 956-9040 KEYSTONE 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>


_**41**_