0451.500MRL Littelfuse Inc, 0451.500MRL Datasheet - Page 3

FUSE .500A 125V FAST NANO2 SMD

0451.500MRL

Manufacturer Part Number
0451.500MRL
Description
FUSE .500A 125V FAST NANO2 SMD
Manufacturer
Littelfuse Inc
Series
NANO²® 451r
Type
Surface Mount Fusesr
Datasheet

Specifications of 0451.500MRL

Fuse Type
Fast Acting
Voltage - Rated
125VAC, 125VDC
Current
500mA
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
0.42 Ohm
Melting I²t
0.0795
Current Rating
0.5 Amp
Voltage Rating
125 Volts
Fuse Size / Group
Nano
Termination Style
SMD/SMT
Body Material
Ceramic
Product
Surface Mount Fuse
Interrupt Rating
50 Amps
Acting
Very Fast
Voltage Rating (vac)
125V
Voltage Rating (vdc)
125V
Operating Temp Range
-55C to 125C
Package Type
CSMD
Mounting
Surface Mount
Housing Material
Ceramic
Operating Temperature Classification
Military
Lead Free Status / RoHS Status
Lead free by exemption / RoHS Compliant
Color
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
0451.500MRL
F2574TR
R451.500L

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
0451.500MRL
Manufacturer:
LITTLEFUSE
Quantity:
55 000
Part Number:
0451.500MRL
Manufacturer:
LITTELFUSE/力特
Quantity:
20 000
Company:
Part Number:
0451.500MRL
Quantity:
30 000
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Note:
Please refer to www.littelfuse.com/series/451.html
or /453.html for current information.
Temperature Rerating Curve
Soldering Parameters
Reflow Condition
Pre Heat
Average ramp up rate (Liquidus Temp
(T
T
Reflow
Peak Temperature (T
Time within 5°C of actual peak
Temperature (t
Ramp-down Rate
Time 25°C to peak Temperature (T
Do not exceed
Wave Soldering Parameters
continuous operation.
S(max)
L
) to peak
to T
L
- Ramp-up Rate
- Temperature Min (T
- Temperature Max (T
- Time (Min to Max) (t
- Temperature (T
- Temperature (t
p
)
P
)
L
L
)
) (Liquidus)
s(min)
s(max)
s
)
P
)
)
)
Pb – Free assembly
150°C
200°C
60 – 120 secs
5°C/second max.
5°C/second max.
217°C
60 – 90 seconds
250
20 – 40 seconds
5°C/second max.
8 minutes max.
260°C
Temperature,
10 seconds max.
Surface Mount Fuses
NANO
+0/-5
°C
> Very Fast-Acting > 451/453 Series
59
Average Time Current Curves
0.001
T
0.01
T
100
0.1
S(max)
10
S(min)
1
25
0.05 0.1
T
T
P
L
time to peak temperature
(t 25ºC to peak)
t
1
Preheat
S
CURRENT IN AMPERES
Ramp-up
10
t
100
t
P
L
Time
Critical Zone
Ramp-down
451/453 Series
T
L
to T
1000
P

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