0273001.H Littelfuse Inc, 0273001.H Datasheet
0273001.H
Manufacturer Part Number
0273001.H
Description
MICROFUSE, FAST-ACTING 1A
Manufacturer
Littelfuse Inc
Series
MICRO™ 273r
Type
Axial Lead and Cartridge Fusesr
Specifications of 0273001.H
Fuse Type
Fast Acting
Voltage - Rated
125VAC, 125VDC
Current
1A
Package / Case
Radial
Size / Dimension
0.250" Dia x 0.350" L (6.35mm x 8.89mm)
Mounting Type
Through Hole
Operating Temperature
-55°C ~ 85°C
Dc Cold Resistance
0.088 Ohm
Melting I²t
0.0648
Current Rating
1 Amp
Voltage Rating
125 Volts
Fuse Size / Group
Micro
Termination Style
Solder Pin
Body Material
Thermoplastic
Dimensions
8.89 mm L
Product
Plug Fuse
Interrupt Rating
10 KAmps at 125 VoltsAC/DC
Mounting Style
Through Hole
Operating Temperature Range
- 55 C to + 85 C
Resistance
0.088 Ohms
Brand/series
MICRO™ FUSE/273 Series
Class
Supplemental
Current, Rating
1 A
Current, Ratings
1 A
Dimension, Body
0.25 in. Body Dia. x 0.35 in. Body Height
Length, Lead
0.17 in.
Primary Type
Subminiature
Resistance Dc
0.088 Ohms
Resistance, Dc
0.088 Ohms
Standards
UL Recognized File No E10480, CSA Certified File No LR 29862
Termination
Plug-In
Voltage, Rating
125 VAC/VDC
Voltage Rating Vac
125V
Voltage Rating Vdc
125V
Fuse Current
1A
Breaking Capacity
10kA @ 125VAC/VDC
Fuse Mounting
Through Hole
Fuse Case Style
Radial Leaded
Blow Characteristic
Very Fast Acting
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Color
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
0273001
0273001.
0273001H
273 001
273 001
273001
F868
H273001
0273001.
0273001H
273 001
273 001
273001
F868
H273001
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
0273001.H
Manufacturer:
Littelfuse
Quantity:
40 000
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/272.html, /273.html, /274.html,
272/273/274/278/279 Series,
/278.html or /279.html for current information.
Agency Approvals
Electrical Characteristics
QPL
Ampere
Agency
Rating
.002
.005
.200
.300
.400
.500
.600
.700
.800
.015
.031
.050
.062
.100
.125
.250
.750
.010
2.00
3.00
4.00
5.00
1.00
(A)
01.5
Amp Code
(for all
series)
above
Agency File Number
.002
.005
.031
.050
.062
.200
.250
.300
.400
.500
.600
.700
.750
.800
.010
.015
.100
.125
002.
003.
004.
005.
001.
01.5
LR 29862
E10480
FM02
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
(V)
10,000 amperes at
Ampere Range
125 VAC/VDC.
Interrupting
Radial Lead Fuses
MICRO™ > Very Fast-Acting > 272/273/274/278/279 Series
2mA - 5A
2mA - 5A
2mA - 5A
Rating
MICRO™ Very Fast-Acting Fuse
Revised: January 7, 2009
131
Resistance
Nominal
(Ohms)
0.0880
0.0578
0.0425
0.0275
0.0202
0.0156
0.227
0.430
0.324
0.293
0.271
0.167
Developed originally for the U.S. Space Program,
MICRO™ fuse provides reliability in a compact design.
The MICRO™ fuse is available in plug–in or radial lead
styles and a complete range of ampere ratings from
1/500 to 5A to suit a wide variety of design needs.
Cold
2200
Description
Features
Applications
Electrical Characteristics
80.0
44.0
16.0
3.20
2.32
2.30
280
1.25
1.75
1.25
1.0
% of Ampere
Military grade available
High breaking capacity
Clear cover option to view
fuse element status
Printed circuit boards
and similar equipment
Rating
100%
200%
0.00000000845
0.00000000810
0.000000462
0.00000123
0.00000810
0.0000666
I
2
0.000385
0.000691
Nominal
0.000115
Melting
0.00409
0.00640
0.00945
t (A
0.0251
0.0716
0.0710
0.0900
0.0648
0.0411
0.300
0.759
0.113
0.160
2.21
1.38
2
sec)
Ampere Rating
1/500–3/10
1/500–5
4/10-5
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Available from very low
ampere of 2mA to 5A
Plug-in with short or long
leads option
Agency Approvals
Electronic components
272/273/274/278/279 Series
5 Seconds, Max.
2 Seconds, Max.
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Opening Time
4 Hours, Min.
QPL
QPL
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
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0273001.H Summary of contents
Page 1
... Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/272.html, /273.html, /274.html, /278.html or /279.html for current information. Radial Lead Fuses MICRO™ > Very Fast-Acting > 272/273/274/278/279 Series MICRO™ Very Fast-Acting Fuse Description Developed originally for the U.S. Space Program, MICRO™ ...
Page 2
... Preheat ime Dwell ime 272/273/274/278/279 Series Radial Lead Fuses Transientology Average Time Current Curves 100 10 1 0.1 0.01 0.001 0.005 0.01 Recommended Process Parameters: Wave Parameter Preheat: (Depends on Flux Activation Temperature) Temperature Minimum: ...
Page 3
... Operating Temperature: 272 and 278: –55ºC to +125ºC 273 Series is available in CSA LR 29862. Military QPL type (FM02). Fuses to MIL SPEC To order, change 273 to 274. 272 and 278 series cap: Nickel Plated Brass 273, 274 and 279 series cap: ...