Surface Mount Fuses
NANO2 > 154 OMNI-BLOK Fuse and Holder Combination
PS
RoHS
E
154/154T/154L/154TL Series OMNI-BLOK Fuse and Holder Assembly
Description
The RoHS compliant 154 Series OMNI-BLOK Fuse and
Holder Assembly offers a solution for efficient installation
2
and easy replacement of miniature Nano surface
mount fuses. Offered in a tape and reel package, this
fuse and holder combination can be installed on a PC
board as an efficient single step. Fuse replacement can
be accomplished without exposing the PC board to the
detrimental effects of solder heat.
The fuse holder unit may be sold as a stand-alone item,
shipped in bulk quantity using part number 01550900M
and also pre-packaged in tape and reel cartridges using part
154/154T (Tan color holder like shown in this image)
number 01550900DR.
154L/154TL (Black color holder)
Agency Approvals
Features
Agency Agency File Number Ampere Range
Easy fuse replacement Wide operating
+ temperature range
0.062A - 10A
Miniature size
E14721
++
0.375A - 7A
Heat-resistant fuseholder,
RoHS compliant and
+ UL94 V-0
NBK030205-E10480A 1A - 1.6A Halogen Free
+
NBK030205-E10480B 2A - 5A
PS 260C reflow capable
Very Fast-Acting and
E +
NBK101105-E184655 16.3A - 10A
fuseholder
Time-Lag options
++
NBK030205-E10480B 1A - 5A
available Recognized to UL/CSA/
+ Fast-acting Fuse
NMX 248-1, UL/CSA/
Holder sized to fit a range
++ Slo-Blo(R) Fuse
2 NMX 248-14 and UL/CSA/
of Nano type fuses
NMX 4248-1.
Wide range of current
ratings available
- Fast-Acting Fuses:
62mA - 10A
- Slo-Blo Fuses: 375mA -
5A
Ordering Information
With Very Fast-Acting Fuse Installed With Slo-Blo Fuse Installed
Ampere Rating Amp Fuse Ampere Rating Amp
*
Catalog Number Catalog Number Fuse Furnished
*
(A) Code Furnished (A) Code
154.062 0.062 0.062 453.062 154.375 T 0.375 0.375 454.375
154.08 0.08 0.08 453.08 154.5 T 0.5 0.5 454.5
154.1 0.1 0.1 453.1 154.75 T 0.75 0.75 454.75
154.125 0.125 0.125 453.125 154001.0 T 1 1.0 454001.0
154.16 0.16 0.16 453.16 15401.5 T 1.5 1.5 45401.5
154.2 0.2 0.2 453.2 154002.0 T 2 2.0 454002.0
154.25 0.25 0.25 453.25 15402.5 T 2.5 2.5 45402.5
154.315 0.315 0.315 453.315 154003.0 T 3 3.0 454003.0
154.375 0.375 0.375 453.375 15403.5 T 3.5 3.5 45403.5
154.4 0.4 0.4 453.4 154004.0 T 4 4.0 454004.0
154.5 0.5 0.5 453.5 154005.0 T 5 5.0 454005.0
154.63 0.63 0.63 453.63 154007.0 T 7 7.0 454007.0
154.75 0.75 0.75 453.75 * The 453 and 454 Series fuses identified above have silver-plated end caps, designed to accommodate solder
reflow processes:
154.8 0.8 0.8 453.8
For 453 Series fuse replacement, either 451, 453 or 448 Series may be used.
154001.0 1 1.0 453001.0
For 454 Series fuse replacement, either 452, 454 or 449 Series may be used.
1541.25 1.25 1.25 4531.25
For detailed operating characteristic and performance information for each of the fuse series mentioned above,
15401.5 1.5 1.5 45301.5
please refer to their respective data available online at www.littelfuse.com.
15401.6 1.6 1.6 45301.6 ** 155900 is UL Recognized for the US and Canadian market. It is rated 125V, 10A.
154002.0 2 2.0 453002.0
15402.5 2.5 2.5 45302.5
154003.0 3 3.0 453003.0
1543.15 3.15 3.15 4533.15
15403.5 3.5 3.5 45303.5
154004.0 4 4.0 453004.0
154005.0 5 5.0 453005.0
15406.3 6.3 06.3 45306.3
154007.0 7 7.0 453007.0
154008.0 8 8.0 453008.0
154010.0 10 10.0 453010.0
2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 04/23/20Surface Mount Fuses
NANO2 > 154 OMNI-BLOK Fuse and Holder Combination
Soldering Parameters
Reflow Condition Pb Free assembly
t
P
T
P
- Temperature Min (T ) 150C
Critical Zone
s(min)
Ramp-up
TL to TP
Pre Heat - Temperature Max (T ) 200C
s(max)
T
L
- Time (Min to Max) (t ) 60 - 180 seconds t
L
s
T
S(max)
Average Ramp-up Rate (Liquidus Temp (T ) to peak) 5C/second max.
L
Ramp-down
T to T - Ramp-up Rate 5C/second max.
S(max) L
Preheat
T
S(min)
- Temperature (T ) (Liquidus) 217C
L
Reflow t
S
- Temperature (t ) 60 - 150 seconds
L
+0/5
Peak Temperature (T ) 260 C
P 25
time to peak temperature
Time within 5C of actual peak Temperature (t ) 20 40 seconds Time
p (t 25C to peak)
Ramp-down Rate 5C/second max.
Time 25C to peak Temperature (T ) 8 minutes max.
P
Product Characteristics
Do not exceed 260C
Operating Temperature -55C to 125C
Dimensions Part Numbering System
0154 001. D R T L
F
L Series
7 A
AMP Code
Refer to Ordering information section
9.73
(.383") REF.
on previous page.
FUSE
Quantity Code
3.81
D = 1500 pcs
(.150")
Packaging Code
5.03
R = Tape and Reel
(.198")
Type Code
T = Time-Lag (Slo-Blo )
3.81
L suffix for Black Color Holder
2.13
(.150")
(.084")
G suffix for 451L (Au-Plated Caps)
REF.
4.24
Example:
(.167")
10.62
1.5 amp Fast-acting product is
(.418")
015401.5DR.
Recommended Pad Layout
1.5 amp Time-lag product is
015401.5DRT.
(1 amp product shown above).
Packaging Additional Information
Packaging Quantity &
Packaging Specification Quantity
Option Packaging Code
EIA RS4812 (IEC 60286-3,
Reel Pack 1500 DR
part 3)
Datasheet Resources Samples
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are
not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at: www.littelfuse.com/disclaimer-electronics.
2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 04/23/20
1
L
5
F
5
Temperature