0448012.MR Littelfuse Inc, 0448012.MR Datasheet - Page 2

• Manufacturer Part Number: 0448012.MR
• Description: FUSE 12A 125V FAST NANO2 SMD
• Manufacturer: Littelfuse Inc
• Series: NANO²® 448r

Specifications of 0448012.MR

• Fuse Type: Fast Acting
• Voltage - Rated: 125VAC, 125VDC
• Current: 12A
• 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: 0.005 Ohm
• Melting I²t: 47.59
• Current Rating: 12 Amps
• Voltage Rating: 125 Volts
• Fuse Size / Group: Nano
• Termination Style: SMD/SMT
• Body Material: Ceramic
• Product: Surface Mount Fuse
• Color: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Color: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

448 Series
Electrical Specifications by Item
Ampere
Rating
0.062
0.080
0.200
0.250
0.375
0.400
0.500
0.630
0.750
0.800
0.100
0.125
0.160
0.315
10.00
12.00
15.00
2.00
2.50
3.00
3.15
3.50
4.00
5.00
6.30
8.00
1.00
1.25
1.50
1.60
7 .00
(A)
Amp Code
.200
.062
.080
.100
.125
.160
.250
.315
.375
.400
.500
.630
.750
.800
002.
02.5
003.
3.15
03.5
004.
005.
06.3
008.
001.
1.25
01.5
01.6
007 .
010.
012.
015.
Voltage
Rating
Max
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
(V)
65
65
NANO
2®
> Very Fast-Acting > 448 Series
Interrupting
Surface Mount Fuses
Rating
Revision: May 27, 2008
40
Nominal Cold
Resistance
0.08630
0.06261
0.03529
0.02934
0.02445
0.02300
0.00900
0.00780
0.00700
0.00533
0.00394
(Ohms)
0.06619
0.06514
0.02100
0.01577
0.01531
0.01044
0.7900
0.7300
0.4895
0.3800
0.2821
0.2475
0.1907
5.50
4.42
2.90
1.40
1.05
2.58
1.76
Please refer to www.littelfuse.com/series/448.html for current information.
I
Nominal
2
Melting
0.00023
0.00043
0.00082
0.00280
0.00380
0.02400
0.00130
0.01520
0.02650
0.04160
0.10000
t (A
0.900
0.900
0.121
0.206
0.272
0.441
0.812
1.720
2.300
3.970
4.490
12.10
13.92
18.33
28.00
96.10
1.122
1.156
1.810
47 .59
2
sec)
Specifications are subject to change without notice.
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©2008 Littelfuse, Inc.
©2008 Littelfuse, Inc.
PS
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