0273.050H Littelfuse Inc, 0273.050H Datasheet - Page 2
![MICROFUSE, FAST-ACTING .050A](/photos/1/23/12341/microfuse_273_yellow_sml.jpg)
0273.050H
Manufacturer Part Number
0273.050H
Description
MICROFUSE, FAST-ACTING .050A
Manufacturer
Littelfuse Inc
Series
MICRO™ 273r
Type
Radial Lead Fusesr
Specifications of 0273.050H
Fuse Type
Fast Acting
Voltage - Rated
125VAC, 125VDC
Current
50mA
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
3.2 Ohm
Melting I²t
0.0000666
Current Rating
0.5 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
3.2 Ohms
Brand/series
MICRO™ FUSE/273 Series
Class
Supplemental
Current, Rating
0.05 A
Current, Ratings
1⁄20 A
Dimension, Body
0.25 in. Body Dia. x 0.35 in. Body Height
Length, Lead
0.17 in.
Primary Type
Subminiature
Resistance Dc
3.2 Ohms
Resistance, Dc
3.2 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
0273.050
273.050
F855
H273.050
273.050
F855
H273.050
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
0273.050H
Manufacturer:
DELPHI
Quantity:
60
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