Surface Mount Fuses
2
NANO > 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 (not pre-packaged in tape and
reel cartridges) using part number 155900. Please contact
154/154T (Tan color base like shown in this image)
Littelfuse for additional information.
154L/154TL (Black color base)
Agency Approvals Features
Easy fuse replacement rating available
Agency File
Agency Ampere Range
Number
- Fast-Acting Fuses:
Miniature size
62mA - 10A
154 Fast-Acting Fuse: 0.062A - 10A
RoHS compliant and
E14721
154 Slo-Blo Fuse: 0.375A - 7A
- Slo-Blo Fuses: 375mA -
Halogen Free
NBK030205-E10480A 154 Fast-Acting Fuse: 1A - 1.6A 5A
Very Fast-Acting and
NBK030205-E10480B 154 Fast-Acting Fuse: 2A - 5A
Wide operating
PS
Time-Lag options
E
NBK101105-E184655 154 Fast-Acting Fuse: 6.3A - 10A temperature range
available
NBK030205-E10480B 154 Slo-Blo Fuse: 1A - 5A
Heat-resistant fuseholder,
Holder sized to fit a range
2 UL94 V-0
type fuses
of Nano
260C reflow capable
Low fuse temperature
fuseholder
re-rating
Wide range of current
Ordering Information
With Very Fast-Acting Fuse Installed With Slo-Blo Fuse Installed
Catalog Ampere Amp Fuse Catalog Ampere Amp Fuse
* *
Number Rating (A) Code Furnished Number Rating (A) Code Furnished
0154.062 0.062 .062 0453.062
154.375 T 0.375 .375 0454.375
0154.080 0.08 .080 0453.080
154.500 T 0.5 .500 0454.500
0154.100 0.1 .100 0453.100
154.750 T 0.75 .750 0454.750
0154.125 0.125 .125 0453.125
0154.160 0.16 .160 0453.160
154001. T 1 001. 0454001.
0154.200 0.2 .200 0453.200
15401.5 T 1.5 01.5 045401.5
0154.250 0.25 .250 0453.250
154002. T 2 002. 0454002.
0154.315 0.315 .315 0453.315
0154.375 0.375 .375 0453.375
15402.5 T 2.5 02.5 045402.5
0154.400 0.4 .400 0453.400
154003. T 3 003. 0454003.
0154.500 0.5 .500 0453.500
15403.5 T 3.5 03.5 045403.5
0154.630 0.63 .630 0453.630
0154.750 0.75 .750 0453.750
154004. T 4 004. 0454004.
0154.800 0.8 .800 0453.800
154005. T 5 005. 0454005.
0154001. 1 001. 0453001.
01541.25 1.25 1.25 04531.25 154007. T 7 007. 0454007.
015401.5 1.5 01.5 045301.5
* The 453 and 454 Series fuses identified above have silver-plated end caps,
015401.6 1.6 01.6 045301.6
designed to accommodate solder reflow processes:
0154002. 2 002. 0453002.
015402.5 2.5 02.5 045302.5
For 453 Series fuse replacement, either 451, 453 or 448 Series may be used.
0154003. 3 003. 0453003.
For 454 Series fuse replacement, either 452, 454 or 449 Series may be used.
01543.15 3.15 3.15 04533.15
015403.5 3.5 03.5 045303.5
For detailed operating characteristic and performance information for each
0154004. 4 004. 0453004.
of the fuse series mentioned above, please refer to their respective data
available online at www.littelfuse.com.
0154005. 5 005. 0453005.
015406.3 6.3 06.3 045306.3
** 155900 is UR recognized and rated 125V, 10A.
0154007. 7 007. 0453007.
0154008. 8 008. 0453008.
0154010. 10 010. 0453010.
2017 Littelfuse, Inc.
Specifications are subject to change without notice. Application testing is strongly recommended.Specifications are subject to change without notice.
Revised: 06/15/17Surface Mount Fuses
2
NANO > 154 OMNI-BLOK Fuse and Holder Combination
Soldering Parameters
t
P
Reflow Condition Pb Free assembly
T
P
Critical Zone
Ramp-up
TL to TP
- Temperature Min (T ) 150C
s(min)
T
L
t
L
Pre Heat - Temperature Max (T ) 200C
s(max) T
S(max)
- Time (Min to Max) (t ) 60 120 seconds
s
Ramp-down
Preheat
Average Ramp-up Rate (Liquidus Temp
T
S(min)
5C/second max.
(T ) to peak)
t
L S
T to T - Ramp-up Rate 5C/second max.
S(max) L
25
- Temperature (T ) (Liquidus) 217C
L time to peak temperature
Time
Reflow
(t 25C to peak)
- Temperature (t ) 60 90 seconds
L
+0/5
Peak Temperature (T ) 260 C
P
Product Characteristics
Time within 5C of actual peak
20 40 seconds
Temperature (t )
p
Operating
Ramp-down Rate 5C/second max. -55C to 125C
Temperature
Time 25C to peak Temperature (T ) 8 minutes max.
P
Do not exceed 260C
Part Numbering System
0154 001. D R T L
Dimensions
SERIES
F
L
AMP Code
7 A
Refer to Ordering information
section on previous page.
9.73
(.383") REF. QUANTITY Code
FUSE
D = 1500 pcs
3.81
PACKAGING Code
(.150")
R = Tape and Reel
Example:
5.03 1.5 amp Fast-acting
TYPE Code
(.198")
product is 015401.5DR.
T = Time-Lag (Slo-Blo )
1.5 amp Time-lag product
L suffix for Black Color Holder is 015401.5DRT.
3.81 G suffix for 451L (Au-Plated Caps) (1 amp product shown
2.13
(.150")
above).
(.084")
REF.
4.24
(.167")
10.62
(.418")
Recommended Pad Layout
Packaging
Additional Information
Packaging Packaging Quantity &
Quantity
Option Specification Packaging Code
EIA RS4812
Reel Pack (IEC 286, part 1500 DR Datasheet Resources Samples
3)
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.
2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/15/17
1
L
5
F
5
Temperature