Surface Mount Fuses
NANO
2®
> 154 OMNI-BLOK
®
Fuse and Holder Combination
154/154T/154L/154TL Series OMNI-BLOK
®
Fuse and Holder Assembly
Description
PS
E
154/154T (Tan color base like shown in this image)
154L/154TL (Black color base)
The RoHS compliant 154 Series OMNI-BLOK
®
offers a
solution for efficient installation and easy replacement of
miniature Nano
2®
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.
Features
• Easy fuse replacement
• Miniature size
• RoHS compliant and
Halogen Free
• Very Fast-Acting and
Time-Lag options
available
• Holder sized to fit a range
of Nano
2®
type fuses
• Low fuse temperature
de-rating
• Wide range of current
rating available
- Fast-Acting: 62mA - 10A
- Time-Lag: 375mA - 5A
• Wide operating
temperature range
• Heat-resistant fuseholder,
UL94 V-0
• 260°C reflow capable
fuseholder
Agency Approvals
Recognized under the Components Program of Underwriters
Laboratories and Certified by CSA. Approved by METI from
1 through 5 amperes.
Agency
Agency File
Number
E14721
NBK030205-E10480A
PS
E
Ampere Range
154 Fast-Acting: 0.062A - 10A
154 Time-Lag: 0.375A - 7A
154 Fast-Acting: 1A
154 Fast-Acting: 1A - 5A
154 Time-Lag: 1A - 5A
154 Fast-Acting: 6.3A - 10A
NBK030205-E10480B
NBK101105-E184655
Ordering Information
With Very Fast-Acting Fuse Installed
Catalog
Number
0154.062
0154.080
0154.100
0154.125
0154.160
0154.200
0154.250
0154.315
0154.375
0154.400
0154.500
0154.630
0154.750
0154.800
0154001.
01541.25
015401.5
015401.6
0154002.
015402.5
0154003.
01543.15
015403.5
0154004.
0154005.
015406.3
0154007
.
0154008.
0154010.
With Time-Lag (Slo-Blo
®
) Fuse Installed
Fuse
Furnished
*
0451.062
0451.080
0451.100
0451.125
0453.160
0453.200
0453.250
0453.315
0453.375
0453.400
0453.500
0453.630
0453.750
0453.800
0453001.
04531.25
045301.5
045301.6
0453002.
045302.5
0453003.
04533.15
045303.5
0453004.
0453005.
045306.3
0453007
.
0453008.
0453010.
Ampere
Rating (A)
0.062
0.08
0.1
0.125
0.16
0.2
0.25
0.315
0.375
0.4
0.5
0.63
0.75
0.8
1
1.25
1.5
1.6
2
2.5
3
3.15
3.5
4
5
6.3
7
8
10
Amp
Code
.062
.080
.100
.125
.160
.200
.250
.315
.375
.400
.500
.630
.750
.800
001.
1.25
01.5
01.6
002.
02.5
003.
3.15
03.5
004.
005.
06.3
007
.
008.
010.
Catalog
Number
154.375 T
154.500 T
154.750 T
154001. T
15401.5 T
154002. T
15402.5 T
154003. T
15403.5 T
154004. T
154005. T
154007 T
.
Ampere
Rating (A)
0.375
0.5
0.75
1
1.5
2
2.5
3
3.5
4
5
7
Amp
Code
.375
.500
.750
001.
01.5
002.
02.5
003.
03.5
004.
005.
007
.
Fuse
Furnished
*
0454.375
0454.500
0454.750
0454001.
045401.5
0454002.
045402.5
0454003.
045403.5
0454004.
0454005.
0454007
.
* The 453 and 454 Series fuses identified above have silver-plated end caps,
designed to accommodate solder reflow processes:
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.
** 01550900 is UR approved and rated 125V, 10A.
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/10/14
Surface Mount Fuses
NANO
2®
> 154 OMNI-BLOK
®
Fuse and Holder Combination
Soldering Parameters
Reflow Condition
- Temperature Min (T
s(min)
)
Pre Heat
- Temperature Max (T
s(max)
)
- Time (Min to Max) (t
s
)
Average Ramp-up Rate (Liquidus Temp
(T
L
) to peak)
T
S(max)
to T
L
- Ramp-up Rate
Reflow
- Temperature (T
L
) (Liquidus)
- Temperature (t
L
)
Pb – Free assembly
150°C
60 – 120 seconds
5°C/second max.
5°C/second max.
217°C
60 – 90 seconds
260
+0/–5
°C
20 – 40 seconds
5°C/second max.
8 minutes max.
260°C
25
time to peak temperature
(t 25ºC to peak)
T
P
T
L
t
P
Ramp-up
Critical Zone
T
L
to T
P
Temperature
200°C
T
S(max)
T
S(min)
Preheat
t
L
Ramp-down
t
S
Time
Peak Temperature (T
P
)
Time within 5°C of actual peak
Temperature (t
p
)
Ramp-down Rate
Time 25°C to peak Temperature (T
P
)
Do not exceed
Product Characteristics
Operating
Temperature
-55ºC to 125ºC
Dimensions
1
5
5
Part Numbering System
F
L
0154 001. D R T L
SERIES
AmP Code
FUSE
7A
9.73
(.383") REF.
L
F
Refer to Ordering information
section on previous page.
D = 1500 pcs
3.81
(.150")
5.03
(.198")
QuANTITy Code
PACkAgINg Code
R = Tape and Reel
TyPE Code
2.13
(.084")
REF.
10.62
(.418")
3.81
(.150")
4.24
(.167")
T = Time-Lag (Slo-Blo
®
)
“L suffix for Black Color Holder
”
“g” suffix for 451L and 452L Fuses
(Au-Plated Caps)
Example:
1.5 amp Fast-acting
product is 015401.5DR.
1.5 amp Time-lag product
is 015401.5DRT.
(1 amp product shown
above).
Recommended Pad Layout
Packaging
Packaging Option
Reel Pack
Packaging Specification
EIA RS–481–2 (IEC 286, part 3)
Quantity
1500
Quantity &
Packaging Code
DR
Additional Information
Datasheet
Resources
Samples
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/10/14
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