Fuse Blocks and Clips
For NANO2® Surface Mount Fuses
SMF OMNI-BLOK® Fuse Block Molded Base Type 154 Series
®
RoHS
®
The RoHS Compliant SMF Omni-Blok® Fuseholder permits quick and
easy replacement of Nano2® SMF surface mount fuses. The fuse block
and pre-installed fuse combination can be placed on the PC board in
one efficient manufacturing operation. Fuse replacement is accomplished
without exposing the PC board to the detrimental effects of solder heat.
Refer to notes 1 and 2, below, for fuse/fuseholder combinations avail-
able.
APPROVALS: Recognized under the Components Program of
Underwriters Laboratories and Certified by CSA.
SPECIFICATIONS:
Electrical: 8 Amperes, 125 Volts.
Molded Parts: Thermoplastic (94V0).
Terminals: Tin Plated Beryllium Copper.
Ambient Temperature: –55°C to +125°C.
Shock: MIL-STD-202, Method 213, Test Condition I
(100 G’s peak for 6 milliseconds).
Vibration: MIL-STD-202, Method 201 (10–55 Hz).
Thermal Shock: MIL-STD-202, Method 107, Condition A
(200 cycles: 30 minutes at –55°C, 30 minutes at 125°C).
Soldering Parameters (Fuse Installed):
Reflow —
154 000:
500°F (260°C), 30 sec.
154 000T: 445°F (230°C), 30 sec.
Solderability: MIL-STD-202, Method 208.
Packaging: 16mm Tape and Reel for use with automatic pick and
place equipment per EIA Standard 481; 1,500 per reel, add suffix DR.
PATENTEDORDERING INFORMATION:
With Very Fast-Acting Fuse Installed
Catalog
Number
Ampere
Rating
Fuse
Furnished1
154.062
154.125
154.250
154.375
154.500
1/16
1/8
1/4
3/8
1/2
0453.062
0453.125
0453.250
0453.375
0453.500
154.750
154 001
154 01.5
154 002
154 02.5
154 003
154 03.5
154 004
154 005
154 007
154 008
154 010
3/4
1
0453.750
0453 001.
0453 01.5
0453 002.
0453 02.5
0453 003.
0453 03.5
0453 004.
0453 005.
0453 007.
0453 008.
0453 010.
1.5
2
3.81
(.150")
2.5
2.13
(.084")
REF.
3
3.5
4
4.24
5
(.167")
10.62
7
(.418")
8
10
Recommended Pad Layout
With Slo-Blo® Fuse Installed
Catalog
Number
154.375T
154.500T
154.750T
154 001T
154 01.5T
154 002T
154 02.5T
154 003T
154 03.5T
154 004T
154 005T
Ampere
Rating
Fuse
Furnished2
F
L
3/8
1/2
3/4
0454.375
0454.500
0454.750
0454 001.
0454 01.5
0454 002.
0454 02.5
0454 003.
0454 03.5
0454 004.
0454 005.
7 A
1
9.73
(.383") REF.
1
2
1 /
2
FUSE
1
2
2 /
3
1
2
3 /
3.81
(.150")
4
5
1 453 Series Fuse has silver plated end caps, installed to accommodate solder reflow process.
Use either 451 or 453 Series for replacement purposes, page 371.
2 454 Series Fuse has silver plated end caps, installed to accommodate solder reflow process.
Use either 452 or 454 Series for replacement purposes, page 372.
5.03
(.198")
374
www. lit t elf us e. c om