0454.375MR Littelfuse Inc, 0454.375MR Datasheet

Surface Mount Fuse

0454.375MR

Manufacturer Part Number
0454.375MR
Description
Surface Mount Fuse
Manufacturer
Littelfuse Inc
Series
454r
Datasheets

Specifications of 0454.375MR

Leaded Process Compatible
Yes
Peak Reflow Compatible (260 C)
Yes
Reel Quantity
1000
Fuse Type
Time Delay
Voltage - Rated
125VAC, 125VDC
Current
375mA
Package / Case
Non-Standard SMD
Size / Dimension
0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
Mounting Type
Holder/Surface Mount
Operating Temperature
-55°C ~ 125°C
Dc Cold Resistance
1.2 Ohm
Melting I²t
0.101
Current Rating
0.375 Amp
Voltage Rating
125 Volts
Fuse Size / Group
Nano
Termination Style
SMD/SMT
Body Material
Ceramic
Dimensions
6.1 mm L x 2.69 mm W
Product
Surface Mount Fuse
Interrupt Rating
50 Amps
Operating Temperature Range
- 55 C to + 125 C
Resistance
1.2 Ohms
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Color
-
Lead Free Status / Rohs Status
 Details
Other names
0454.375
454.375
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Notes:
- l
- Resistance is measured at 10% of rated current, 25ºC
Please refer to www.littelfuse.com/series/452.html
or /454.html for current information.
2
Agency Approvals
Electrical Characteristics for Series
Electrical Specifications by Item
t calculated at 8ms.
AGENCY
Ampere
Rating
% of Ampere
2.00
4.00
001.
PS
(A)
E
Rating
100%
200%
800%
452/454 Series Fuse
Amp Code
AGENCY FILE NUMBER
NBK030205-E10480B
002.
004.
001.
LR29862
E10480
0.02 sec., Min.; 0.1 sec., Max.
1 sec., Min.; 60 sec., Max.
Voltage
Rating
Max
(V)
4 hours, Minimum
Opening Time
AMPERE RANGE
Surface Mount Fuses
NANO
375mA - 7A
375mA - 7A
Interrupting
1A - 5A
Rating
> Slo-Blo
Revised: December 3, 2009
61
®
Description
The NANO
characteristics over the NANO
unique time delay feature of this fuse design helps solve
the problem of nuisance “opening” by accommodating
inrush currents that normally cause a fast-acting fuse to
open.
Features
Applications
Nominal Cold
> 452/454 Series
Resistance
(Ohms)
0.0224
1.2000
0.0186
temperature range
2
Slo-Blo
I
Nominal
2
®
Melting
t (A
20.16
0.240
0.904
fuse has enhanced inrush withstand
0.101
8.20
1.98
2
sec)
2
Fast-Acting fuse. The
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de-rating
equipment
protection
Agency Approvals
PS
E
x
x
x
x
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x
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x
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x
x
x
452/454 Series
PS
E
x
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Related parts for 0454.375MR

0454.375MR Summary of contents

Page 1

Series Fuse Agency Approvals AGENCY AGENCY FILE NUMBER E10480 LR29862 PS NBK030205-E10480B E Electrical Characteristics for Series % of Ampere Opening Time Rating 100% 4 hours, Minimum 200% 1 sec., Min.; 60 sec., Max. 800% 0.02 sec., Min.; 0.1 ...

Page 2

... Introduction to Circuit Protection Introduction to Circuit Protection NANO Temperature Rerating Curve Note: continuous operation. Soldering Parameters Reflow Condition - Temperature Min (T ) s(min) Pre Heat - Temperature Max (T ) s(max) - Time (Min to Max Average ramp up rate (Liquidus Temp ( peak Ramp-up Rate S(max Temperature (T ) (Liquidus) L Reflow - Temperature (t ...

Page 3

Product Characteristics Materials Product Marking Operating Temperature Moisture Sensitivity Level Solderability Insulation Resistance (after Opening) Dimensions 6.10 (.240" 1.45 (.057") 2.69 (.106") 2.69 (.106") 6.86 (.270") 3.15 (.124") 2.95 (.116") 1.96 (.077") Recommended pad layout Packaging ...

Page 4

... Introduction to Circuit Protection Introduction to Circuit Protection Transientology 64 © 2009 Littelfuse, Inc. Specifications are subject to change without notice. ...

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