0491001.MAT1 Littelfuse Inc, 0491001.MAT1 Datasheet
0491001.MAT1
Manufacturer Part Number
0491001.MAT1
Description
FUSE FAST ACT 125V FA 1A AXIAL
Manufacturer
Littelfuse Inc
Specifications of 0491001.MAT1
Fuse Type
Fast Acting
Voltage - Rated
125VAC, 125VDC
Current
1A
Package / Case
Axial
Size / Dimension
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Mounting Type
Through Hole
Operating Temperature
-55°C ~ 125°C
Dc Cold Resistance
0.128 Ohm
Voltage Rating Vac
125V
Voltage Rating Vdc
125V
Fuse Current
1A
Breaking Capacity
50A @ 125VAC/VDC
Fuse Mounting
Through Hole
Fuse Case Style
Axial Leaded
Length/height, External
7.62mm
Current Rating
1A
Diameter
2.62mm
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
491001.MAT1
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Note:
Please refer to www.littelfuse.com for current information.
Agency Approvals
Electrical Characteristics
Agency
Ampere
Rating
PS
10.00
E
.125
.200
.250
.315
.400
.500
.630
.750
.800
2.00
2.50
3.00
3.15
3.50
4.00
5.00
1.00
1.25
1.50
1.60
7 .00
(A)
491 Series,
JET 1896-31007-1001
Agency File Number
Amp Code
LR 29862
0.125
0.200
0.250
0.315
0.400
0.500
0.630
0.750
0.800
002.
003.
004.
005.
1.25
02.5
3.15
03.5
010.
001.
01.5
01.6
007 .
E10480
0491 002.
0491 02.5
0491 003.
0491 03.5
0491 004.
0491 005.
0491 1.25
0491 3.15
0491 010.
Ordering
0491 001.
0491 01.5
0491 01.6
0491 007 .
0491.125
0491.200
0491.250
0491.315
0491.400
0491.500
0491.630
0491.750
0491.800
Number
PICO
(Std.)
®
II, Very Fast-Acting Fuse
PICO
Ampere Range
Axial Lead & Cartridge Fuses
125mA - 10A
125mA - 10A
1A - 5A
®
Voltage
Rating
Max
ll > Very Fast-Acting > 491 Series
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
(V)
86
86
Revised: March 11, 2009
Interrupting
125Vac and
Rating
50A at
Vdc
Description
The PICO
extensive array of performance characteristics in a
space-saving subminiature package.
Features
Applications
Electrical Characteristics
% of Ampere
range (125mA - 10A)
Rating
100%
300%
Nominal Cold
®
Resistance
II Very Fast-Acting Fuse is designed to meet an
(Ohms)
0.8950
0.6650
0.5000
0.3230
0.3020
0.2050
0.1480
0.1280
0.1000
0.0823
0.0700
0.0473
0.0360
0.0295
0.0275
0.0240
0.0204
0.0072
1.7000
0.1750
0.0158
0.0107
Ampere Rating
1/8-10
1/8-10
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Agency Approvals
temperature range
rating
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Opening Time
PS
EC3051v1E-0902-CUST
E
Min.
Max.
491 Series
PS
E
x
x
x
x
x
x
x
x
x
x
x
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0491001.MAT1 Summary of contents
Page 1
Series, PICO ® Agency Approvals Agency Agency File Number E10480 LR 29862 PS JET 1896-31007-1001 E Electrical Characteristics Ampere Ordering Rating Amp Code Number (A) (Std.) .125 0.125 0491.125 .200 0.200 0491.200 .250 0.250 0491.250 .315 0.315 0491.315 .400 ...
Page 2
Introduction to Circuit Protection Introduction to Circuit Protection Axial Lead & Cartridge Fuses PICO Temperature Rerating Curve Note: continuous operation. Soldering Parameters Recommended Process Parameters: Wave Parameter Lead-Free Recommendation Preheat: ° 100 C ° 150 C Preheat Time: 60-180 seconds ...
Page 3
Product Characteristics Materials Solderability Lead Pull Force Dimensions 491 Series (RoHS Version) Markings (T1 lead length) 62.7 (2.468") 52.4 (2.062")* 27.78 (1.094") 7.11 (.280" 0.5 2.80 (.11") 6.35 (.25") 5.0 (.197") tape L F 0.5 Wire Diameter: 0.64 ...
Page 4
Introduction to Circuit Protection Introduction to Circuit Protection Transientology Revised: March 11, 2009 © 2009 Littelfuse, Inc. Specifications are subject to change without notice. ...