93
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount Fuses
154 Series
NANO > 154 OMNI-BLOK® Fuse and Holder Combination
Please refer to www.littelfuse.com/series/154.html
or /154T.html for current information.
154 Series
Revised: January 17, 2012
154/154T/154L/154TL Series OMNI-BLOK® Fuse and Holder Assembly
Description
The RoHS compliant 154 Series OMNI-BLOK® offers a
solution for efficient installation 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 01550900. Please contact
Littelfuse for additional information.
Agency Approvals
Agency Agency File
Number Ampere Range
E14721 154 Fast-Acting: 0.062A - 10A
154 Time-Lag: 0.375A - 7A
PS
E
NBK030205-E10480A
NBK030205-E10480B
NBK101105-E184655
154 Fast-Acting: 1A
154 Fast-Acting: 1A - 5A
154 Time-Lag: 1A - 5A
154 Fast-Acting: 6.3A - 10A
Features
PS
E
Recognized under the Components Program of Underwriters
Laboratories and Certified by CSA. Approved by METI from
1 through 5 amperes.
UÊÊÊ>ÃÞÊvÕÃiÊÀi«>ViiÌÊ
UÊÊÊ>ÌÕÀiÊÃâi
UÊÊÊ,-ÊV«>ÌÊ>`Ê
Halogen Free
UÊÊÊ6iÀÞÊ>ÃÌVÌ}Ê>`Ê
Time-Lag options
available
`iÀÊÃâi`ÊÌÊwÌÊ>ÊÀ>}iÊ
of Nano type fuses
ÜÊvÕÃiÊÌi«iÀ>ÌÕÀiÊ
de-rating
7`iÊÀ>}iÊvÊVÕÀÀiÌÊ
rating available
- Fast-Acting: 62mA -
10A
- Time-Lag: 375mA - 5A
7`iÊ«iÀ>Ì}Ê
temperature range
i>ÌÀiÃÃÌ>ÌÊvÕÃi`iÀ
1{Ê6ä
ÓÈäcÊÀiyÜÊV>«>LiÊ
fuseholder
Ordering Information
Catalog
Number
Ampere
Rating (A)
Amp
Code
Fuse
Furnished*
0154.062 0.062 .062 0451.062
0154.080 0.08 .080 0451.080
0154.100 0.1 .100 0451.100
0154.125 0.125 .125 0451.125
0154.160 0.16 .160 0453.160
0154.200 0.2 .200 0453.200
0154.250 0.25 .250 0453.250
0154.315 0.315 .315 0453.315
0154.375 0.375 .375 0453.375
0154.400 0.4 .400 0453.400
0154.500 0.5 .500 0453.500
0154.630 0.63 .630 0453.630
0154.750 0.75 .750 0453.750
0154.800 0.8 .800 0453.800
0154001. 1 001. 0453001.
01541.25 1.25 1.25 04531.25
015401.5 1.5 01.5 045301.5
015401.6 1.6 01.6 045301.6
0154002. 2 002. 0453002.
015402.5 2.5 02.5 045302.5
0154003. 3 003. 0453003.
01543.15 3.15 3.15 04533.15
015403.5 3.5 03.5 045303.5
0154004. 4 004. 0453004.
0154005. 5 005. 0453005.
015406.3 6.3 06.3 045306.3
0154007. 7 007. 0453007.
0154008. 8 008. 0453008.
0154010. 10 010. 0453010.
With Very Fast-Acting Fuse Installed
Catalog
Number
Ampere
Rating (A)
Amp
Code
Fuse
Furnished*
154.375 T 0.375 .375 0454.375
154.500 T 0.5 .500 0454.500
154.750 T 0.75 .750 0454.750
154001. T 1 001. 0454001.
15401.5 T 1.5 01.5 045401.5
154002. T 2 002. 0454002.
15402.5 T 2.5 02.5 045402.5
154003. T 3 003. 0454003.
15403.5 T 3.5 03.5 045403.5
154004. T 4 004. 0454004.
154005. T 5 005. 0454005.
154007. T 7 007. 0454007.
With Time-Lag (Slo-Blo®) Fuse Installed
* The 453 and 454 Series fuses identified above have silver-plated end caps,
`iÃ}i`ÊÌÊ>VV`>ÌiÊÃ`iÀÊÀiyÜÊ«ÀViÃÃiÃ\Ê
For 453 Series fuse replacement, either 451, 453 or 448 Series may be used.
For 454 Series fuse replacement, either 452, 454 or 449 Series may be used.
For detailed operating characteristic and performance information for each
of the fuse series mentioned above, please refer to their respective data
available online at www.littelfuse.com.
IIÊä£xxäääÊÃÊ1,Ê>««ÀÛi`Ê>`ÊÀ>Ìi`Ê£Óx6]Ê£ä°
154L/154TL
(Black Colour)
154/154T
(Natural Colour)
Introduction to Circuit Protection
Introduction to Circuit Protection
Transientology
94 © 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount Fuses
154 Series
NANO > 154 OMNI-BLOK® Fuse and Holder Combination
Please refer to www.littelfuse.com/series/154.html
or /154T.html for current information.
L
F
7 A
L
F
3.81
(.150")
2.13
(.084")
REF.
10.62
(.418")
4.24
(.167")
9.73
(.383") REF.
3.81
(.150")
5.03
(.198")
1
5
5
FUSE
Recommended Pad Layout
Dimensions
Packaging
Packaging Option Packaging Specification Quantity Quantity &
Packaging Code
Reel Pack EIA RS–481–2 (IEC 286, part 3) 1500 DR
Soldering Parameters
Time
Temperature
TP
TL
TS(max)
TS(min)
25
tP
tL
tS
time to peak temperature
(t 25ºC to peak)
Ramp-down
Ramp-up
Preheat
Critical Zone
TL to TP
Part Numbering System
0154 001. D R T L
SERIES
AMP Code
QUANTITY Code
PACKAGING Code
Refer to Ordering information
section on previous page.
D = 1500 pcs
R = Tape and Reel Example:
1.5 amp Fast-acting
product is 015401.5DR.
1.5 amp Time-lag product
is 015401.5DRT.
(1 amp product shown
above).
TYPE Code
“L” suffix for
Black Color Holder
T = Time-Lag (Slo-Blo®)
Reflow Condition Pb – Free assembly
Pre Heat
- Temperature Min (Ts(min))£xäcÊ
- Temperature Max (Ts(max))Óääc
- Time (Min to Max) (ts)60 – 120 seconds
Average Ramp-up Rate (Liquidus Temp
(TL) to peak) xcÉÃiV`Ê>Ý°
TS(max) to TL - Ramp-up Rate xcÉÃiV`Ê>Ý°
Reflow - Temperature (TL) (Liquidus) Ó£ÇcÊ
- Temperature (tL)60 – 90 seconds
Peak Temperature (TP)250³äÉxÊc
Time within 5°C of actual peak
Temperature (tp)20 – 40 seconds
Ramp-down Rate xcÉÃiV`Ê>Ý°
Time 25°C to peak Temperature (TP)8 minutes max.
Do not exceed ÓÈäc
Product Characteristics
Operating
Temperature -55ºC to 125ºC