154 Series OMNI-BLOK® Fuse & Holder Assemblies

Littelfuse 154 Series OMNI-BLOK® Fuse and Holder Assemblies offer a solution for efficient installation and easy replacement of miniature Nano2® surface-mount fuses. These devices include very fast-acting and time-lag options, easy fuse replacement, 260°C reflow capable fuse holder, and heat-resistant fuse holder. The 154 fuse and holder assemblies are RoHS-compliant and Halogen-free. These holders are sized to fit a range of Nano-type fuses. The 154 OMNI-BLOK fuse and holder assemblies operate at a temperature range of -55°C to 125°C and are UL/CSA/NMX 248-1, UL/CSA/NMX 248-14, and UL/CSA/NMX 4248-1 recognized.

Results: 82
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Product Fuse Type Current Rating Voltage Rating AC Voltage Rating DC Interrupt Rating Fuse Size / Group Minimum Operating Temperature Maximum Operating Temperature Packaging Resistance
Littelfuse Surface Mount Fuses ACS SMF OMNI-BLOK VFA RoHS 260C 4A 1,226In Stock
Cut Tape
$3.23
$3.14
$3.10
$2.90
Reel
$1.98
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Fast Blow 4 A 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 16 mOhms
Littelfuse Surface Mount Fuses ACS SMF OMNI-BLOK VFA RoHS 260C 8A 2,543In Stock
Cut Tape
$4.76
$4.00
$3.71
$3.06
Reel
$2.12
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Fast Blow 8 A 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 7.7 mOhms
Littelfuse Surface Mount Fuses ACS SMF OMNI-BLOK SB RoHS 260C 1A 3,980In Stock
Cut Tape
$4.61
$4.30
$2.78
$2.40
Reel
$2.03
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Time Delay / Slow Blow 1 A 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 225 mOhms
Littelfuse Surface Mount Fuses ACS SMF OMNI-BLOK VFA RoHS 260C .125A 1,066In Stock
Cut Tape
$4.78
$4.17
$3.88
$3.19
Reel
$2.23
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Fast Blow 125 mA 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 1.7 Ohms
Littelfuse Surface Mount Fuses Fuseblck w/ fuse .4A OMNI BLOK 154 1,156In Stock
Cut Tape
$4.54
$3.96
$3.70
$3.02
Reel
$1.85
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Fast Blow 400 mA 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 560 mOhms
Littelfuse Surface Mount Fuses Fuseblck w/ fuse .5A OMNI BLOK 154 21,795In Stock
22,020On Order
Cut Tape
$3.14
$2.72
$2.45
$2.02
$1.86
Reel
$1.86
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Fast Blow 500 mA 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 420 mOhms
Littelfuse Surface Mount Fuses Fuseblck w/ fuse .5A OMNI BLOK 154T 10,612In Stock
7,500Expected 10/26/2026
Cut Tape
$4.44
$3.44
$3.14
$2.62
Reel
$2.32
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Time Delay / Slow Blow 500 mA 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 700 mOhms
Littelfuse Surface Mount Fuses Fuseblck w/ fuse.75A OMNI BLOK 154 8,195In Stock
Cut Tape
$3.80
$3.45
$3.19
$2.65
Reel
$1.80
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Fast Blow 750 mA 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 245 mOhms
Littelfuse Surface Mount Fuses Fuseblock w/ fuse 1A OMNI BLOK 154 32,197In Stock
37,075On Order
Cut Tape
$3.13
$2.81
$2.62
$2.30
$1.58
Reel
$1.58
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Fast Blow 1 A 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 153 mOhms
Littelfuse Surface Mount Fuses Fuseblock w/ fuse 1A OMNI BLOK 154T 15,058In Stock
64,500On Order
Cut Tape
$4.02
$3.70
$3.39
$2.23
$2.04
Reel
$2.04
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Time Delay / Slow Blow 1 A 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 225 mOhms
Littelfuse Surface Mount Fuses Fuseblock w/ fuse 2A OMNI BLOK 154 29,409In Stock
25,500Expected 11/19/2026
Cut Tape
$3.11
$2.80
$2.61
$2.29
$1.58
Reel
$1.58
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Fast Blow 2 A 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 36.7 mOhms
Littelfuse Surface Mount Fuses Fuseblock w/fuse 2A OMNI BLOK 154T SLOW 26,117In Stock
60,000On Order
Cut Tape
$3.77
$3.45
$3.24
$2.88
$2.04
Reel
$2.04
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Time Delay / Slow Blow 2 A 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 62.5 mOhms
Littelfuse Surface Mount Fuses Fuseblock w/ fuse 3A OMNI BLOK 154T 22,264In Stock
60,000On Order
Cut Tape
$3.91
$3.58
$3.26
$2.19
$2.09
Reel
$2.09
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Time Delay / Slow Blow 3 A 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 34 mOhms
Littelfuse Surface Mount Fuses Fuseblock w/ fuse 4A OMNI BLOK 154 16,641In Stock
9,440Expected 10/26/2026
Cut Tape
$2.93
$2.65
$2.60
$2.29
$1.58
Reel
$1.58
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Fast Blow 4 A 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 16 mOhms
Littelfuse Surface Mount Fuses Fuseblock w/ fuse 5A OMNI BLOK 154T 53,214In Stock
28,500Expected 2/23/2027
Cut Tape
$4.15
$3.79
$3.54
$2.24
$2.04
Reel
$2.04
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Time Delay / Slow Blow 5 A 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 13.6 mOhms
Littelfuse Surface Mount Fuses Fuseblck w/ fuse1.5A OMNI BLOK 154 14,918In Stock
9,000Expected 4/6/2027
Cut Tape
$4.20
$3.67
$3.38
$2.81
Reel
$1.80
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Fast Blow 1.5 A 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 63 mOhms
Littelfuse Surface Mount Fuses Fuseblck w/ fuse1.5A OMNI BLOK 154T 12,720In Stock
12,000Expected 12/21/2026
Cut Tape
$3.34
$2.90
$2.66
$2.23
$1.98
Reel
$1.98
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Time Delay / Slow Blow 1.5 A 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 93 mOhms
Littelfuse Surface Mount Fuses ACS SMF OMNI-BLOK SB RoHS 260C 1.5A 1,836In Stock
Cut Tape
$4.61
$4.30
$4.15
$3.26
Reel
$2.37
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Time Delay / Slow Blow 1.5 A 125 VAC 125 VDC OMNI-BLOK Reel, Cut Tape, MouseReel 93 mOhms
Littelfuse Surface Mount Fuses Fuseblck w/ fuse2.5A OMNI BLOK 154T 14,845In Stock
Cut Tape
$3.68
$3.35
$3.14
$2.78
$2.04
Reel
$2.04
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Time Delay / Slow Blow 2.5 A 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 45 mOhms
Littelfuse Surface Mount Fuses Fuseblck w/ fuse3.5A OMNI BLOK 154T 6,268In Stock
Cut Tape
$4.47
$4.04
$4.03
$3.30
Reel
$2.33
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Time Delay / Slow Blow 3.5 A 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 22.4 mOhms
Littelfuse Surface Mount Fuses ACS SMF OMNI-BLOK VFA RoHS 260C 6.3A 1,021In Stock
Cut Tape
$4.30
$3.91
$3.78
$2.97
Reel
$2.16
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Fast Blow 6.3 A 72 VAC 60 VDC OMNI-BLOK Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses Fuseblck w/fuse.062A OMNI BLOK 154 3,867In Stock
22,500On Order
Cut Tape
$5.53
$4.72
$4.42
$3.53
Reel
$3.08
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Fast Blow 62 mA 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 5.5 Ohms
Littelfuse Surface Mount Fuses Fuseblck w/fuse.125A OMNI BLOK 154 4,594In Stock
Cut Tape
$3.18
$2.74
$2.55
$2.07
$1.95
Reel
$1.95
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Fast Blow 125 mA 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 78 mOhms
Littelfuse Surface Mount Fuses Fuseblck w/ fuse.16A OMNI BLOK 154 1,249In Stock
Cut Tape
$4.54
$3.96
$3.71
$3.02
Reel
$2.12
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Fast Blow 160 mA 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 1.2157 Ohms
Littelfuse Surface Mount Fuses Fuseblck w/ fuse .2A OMNI BLOK 154 2,089In Stock
Cut Tape
$4.54
$3.96
$3.71
$3.02
Reel
$2.12
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500
154 Surface Mount Fuse with Fuse Holders Fast Blow 200 mA 125 VAC 125 VDC 50 A, 50 A 9.73 mm x 5.03 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 837.2 mOhms