0273003.H Littelfuse Inc, 0273003.H Datasheet - Page 2
![MICROFUSE FAST ACTING 3A](/photos/1/23/12340/microfuse_273_pink_sml.jpg)
0273003.H
Manufacturer Part Number
0273003.H
Description
MICROFUSE FAST ACTING 3A
Manufacturer
Littelfuse Inc
Series
MICRO™ 273r
Type
Axial Lead and Cartridge Fusesr
Specifications of 0273003.H
Fuse Type
Fast Acting
Voltage - Rated
125VAC, 125VDC
Current
3A
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
0.028 Ohm
Melting I²t
0.759
Current Rating
3 Amps
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
0.0275 Ohms
Brand/series
MICRO™ FUSE/273 Series
Class
Supplemental
Current, Rating
3 A
Current, Ratings
3 A
Dimension, Body
0.25 in. Body Dia. x 0.35 in. Body Height
Length, Lead
0.17 in.
Primary Type
Subminiature
Resistance Dc
0.0275 Ohms
Resistance, Dc
0.0275 Ohms
Standards
UL Recognized File No E10480, CSA Certified File No LR 29862
Termination
Plug-In
Voltage, Rating
125 VAC/VDC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Color
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
0273003
0273003.
0273003H
273003
F871
H273003
0273003.
0273003H
273003
F871
H273003
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
272/273/274/278/279 Series
Temperature Rerating Curve
Soldering Parameters - Wave Soldering
300
280
260
2 0
220
200
180
160
1 0
120
100
80
60
20
0
ime (Seconds)
0
MICRO™ > Very Fast-Acting > 272/273/274/278/279 Series
Preheat ime
Introduction to Circuit Protection
Introduction to Circuit Protection
Dwell ime
Cooling ime
Radial Lead Fuses
Revised: January 7, 2009
132
Recommended Process Parameters:
Recommended Hand-Solder Parameters:
Note: These devices are not recommended for IR or
Convection Reflow process.
Preheat:
(Depends on Flux Activation Temperature)
Solder Pot Temperature:
Solder Dwell Time:
Transientology
Average Time Current Curves
Solder Iron Temperature: 350° C +/- 5°C
Heating Time: 5 seconds max.
Temperature Minimum:
Temperature Maximum:
Preheat Time:
0.001
0.01
0.005
100
0.1
10
1
Wave Parameter
0.01
Please refer to www.littelfuse.com/series/272.html, /273.html, /274.html,
0.1
CURRENT IN AMPERES
Specifications are subject to change without notice.
(Typical Industry Recommendation)
100
150
60-180 seconds
260
2-5 seconds
Lead-Free Recommendation
1
°
°
°
/278.html or /279.html for current information.
C
C
C Maximum
10
© 2009 Littelfuse, Inc.
100