3544-2 Keystone Electronics, 3544-2 Datasheet - Page 2
![HOLDER FUSE MINI AUTO BLADE](/photos/1/19/11914/3544-2_sml.jpg)
3544-2
Manufacturer Part Number
3544-2
Description
HOLDER FUSE MINI AUTO BLADE
Manufacturer
Keystone Electronics
Type
Holderr
Datasheets
1.3563.pdf
(3 pages)
2.3549-2.pdf
(1 pages)
3.3544-2.pdf
(1 pages)
4.3544-2.pdf
(1 pages)
5.3544-2.pdf
(1 pages)
Specifications of 3544-2
Fuse Size
Mini ATO, ATC
Number Of Circuits
1
Mounting Type
PCB, Vertical
Termination Style
PC Pin
Voltage
500V
Current Rating
30A
Voltage Rating Vac
500V
Fuse Current
30A
Fuse Holder Type
Fuse Holder
Holder Terminals
Through Hole
No. Of Fuses
1
Fuse Size Held
Mini Blade (0.110 X 0.032", 2.8 X 0.8mm)
Product
Clip
Fuse Size / Group
Mini Blade
Voltage Rating
500 VoltsAC
Mounting Style
Through Hole
Body Material
Brass
Operating Temperature Range
- 50 C to + 145 C
Size (lxwxh)
14.7 mm x 3.5 mm x 8.7 mm
Dimensions
0.440 in. L x 0.156 in. W x 0.086 in. Thickness
Material, Body
Brass
Voltage, Rating
500 VAC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
For 0.110 in. x 0.032 in. mini blade fuses
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
3544-2K
CAT. NO. 3522-2
CAT. NO. 3557-2
CAT. NO. 3522-3
CAT. NO. 3550-2
.082 [2.08] L. LEG
.062 [1.57] DIA. x
3522-3
.363 [9.2]
Tel (718) 956-8900
(800) 221-5510
.100 [2.6]
SPECIFICATIONS
Contacts: .016 (.41) thick Brass,
Tin Nickel Plate
Insulator: PBT, UL Rated 94V-0
Current Rating: 20 Amps @ 500V AC
Temperature Rating: -58ºF to +292ºF
(-50ºC to +145ºC)
3522-2
•
•
•
•
•
(2) PLS
Accepts Standard Auto Fuses or Low Profile Mini Fuses
Low insertion force
Fuse holder fully insulates clips to protect fuse from shorting
Holder assures proper spacing and reduces assembly time
STANDARD AUTOMOTIVE BLADE FUSE CLIPS & HOLDERS
Thru hole PC mountable, maintains position during
wave soldering
.245 [6.2]
.145 [3.7]
For Littelfuse ATO 257 series/Bussmann ATC series,
Littelfuse Low Profile Mini 897 series or equivalents
.414 [10.5]
.400 [10.2]
•
•
•
•
Thru hole PC mountable, maintains position during
wave soldering
Holder design prevents solder wicking
[1.27]
Fax (718) 956-9040
kec@keyelco.com
.050
.125
[3.2]
.062 [1.57] (2) PLS
.780 [19.8]
.530 [13.5]
2 IN 1 FUSE HOLDER
.811 [20.6]
.760 [19.3]
•
•
•
•
•
•
.062 [1.6]
(2) PLS
Thru hole PC mountable, maintains position during wave soldering
Designed for low height clearance applications
Fuse will be inserted parallel to board
Fuse holder fully insulates clips to protect fuse from shorting
Holder assures proper spacing and reduces assembly time
Polarized legs assure proper orientation of clips onto board
.265 [6.8]
.290 [7.4]
.110 [2.8]
FOR .205 (5.2) × .025 (.64) STANDARD BLADE FUSES
For Littelfuse ATO 257 series/Bussmann ATC series or equivalent
.067 [1.70] DIA. (4) PLS
SPECIFICATIONS
Contacts: .016 (.41) thick Brass, Tin Nickel Plate
Insulator: Glass filled Nylon, UL Rated 94V-0
Current Rating: 30 Amps @ 500V AC
Temperature Rating: -58ºF to +292ºF (-50ºC to +145ºC)
.134
[3.4]
.530 [13.5]
Mounting Detail
RoHS COMPLIANT
SPECIFICATIONS
Contacts: .012 (.30) thick Brass, Tin Nickel Plate
Insulator: PBT, UL Rated 94V-0
Current Rating: 30 Amps @ 500V AC
Temperature Rating: -58ºF to +292ºF (-50ºC
to +145ºC)
.175 [4.5]
.300 [7.6]
.137 [3.5]
HORIZONTAL FUSE ENTRY
Mounting Detail For Two Clips
Mounting Detail For Two Clips
VERTICAL FUSE ENTRY
[10.2]
.400
.200
[5.1]
.134 [3.4]
.100 [2.6] DIA. (4) PLS
.363 [9.2]
~
ISO 9001 CERTIFIED
Mounting Detail for Mini Fuse
.160 [4.1]
.067 [1.70] DIA. (4) PLS
Standard Auto Fuses and
•
•
.067 [1.70]
DIA. (3) PLS
.104 [2.64]
DIA. (2) PLS
Low Profile Mini Fuse
.067 [1.70]
DIA. (4) PLS
Mounting Detail for
Withstands the rigors of shock and vibration
Holds fuse securely, even after multiple
insertions
.530 [13.5]
.200
[5.1]
Littelfuse Mini 297 or 997 series/Bussmann ATM series,
[9.74]
For Littelfuse ATO 257 series/Bussmann ATC series,
Littelfuse Low Profile Mini 897 series or equivalents
.383
•
•
•
®
Accepts most Auto-Blade Fuses
Low insertion force
Thru hole PC mountable, maintains position
during wave soldering
[3.40]
.134 [3.4]
.134
UNIVERSAL CLIP
[5.40]
.212
[11.1]
.076 [1.92]
.437
.120 [3.1]
[1.55]
.062
31-07 20th Road – Astoria, NY 11105-2017
.281
[7.2]
[1.55]
.062
SPECIFICATIONS
Contacts: .016 (.41) thick Brass,
Tin Nickel Plate
Current Rating: 20 Amps @ 500V AC
.150 [3.8]
.400 [10.2]
www.keyelco.com
.150 [3.8]
.134 [3.4]
.271 [6.9]
.400 [10.15]
[1.78]
.070
[6.35]
.250
.250
[6.4]
.125 [3.2]
.185 [4.7]
.130 [3.3]
.062 [1.57]
.027 [0.69]
.100 [2.55]
CAT. NO. 3550
.098 [2.50]
.240 [6.10]
CAT. NO. 3522
.180 [4.55]
CAT. NO. 3557
35