30311250421 Littelfuse / Wickmann Brand, 30311250421 Datasheet
首页 Circuit Protection Fuses 30311250421
Manufacturer Part Number
30311250421
Description
FUSE FAST 1.25A 125V RADIAL TR3
Manufacturer
Littelfuse / Wickmann Brand
Specifications of 30311250421
Fuse Type
Fast Acting
Voltage - Rated
125VAC, 63VDC
Current
1.25A
Package / Case
Radial
Size / Dimension
0.236" Dia x 0.315" L (6.00mm x 8.00mm)
Mounting Type
Through Hole
Operating Temperature
-25°C ~ 70°C
Melting I²t
0.059
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Color
-
Other names
3031125042 3031125042
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.
Please refer to www.littelfuse.com/series/303.html for current information.
Amp Code
Agency Approvals
Electrical Characteristics
Electrical Characteristics
Agency
% of Ampere
0050
0063
0080
0200
0250
0315
0400
0500
0630
0800
1200
1250
1400
1500
0100
0125
0160
1100
1125
1160
1315
Rating
200
303 Series,
Current
100mA
125mA
160mA
200mA
250mA
315mA
400mA
500mA
630mA
800mA
Rated
50mA
63mA
80mA
2.00A
2.50A
3.15A
4.00A
5.00A
1.00A
1.25A
1.60A
Agency File Number
E67006
051378
Voltage
Rating
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
125V
60 Seconds, Maximum
Opening Time
TR3
®
, Fast-Acting Fuse
Breaking Capacity
Ampere Range
60-60 Hz/cos ϕ - 1
Radial Lead Fuses
TR3
50mA-5A
50mA-5A
50A / 125VAC
50A / 63 VDC
®
> Fast-Acting > 303 Series
Revised: January 7, 2009
135
Description
Features
Applications
max. (mV)
The 303 Series are TR3
fuses designed in accordance to UL 248–14.
Voltage
1.0 x I
Drop
800
780
730
700
650
600
550
500
450
400
380
160
155
150
145
140
130
125
120
110
105
requirements
plug-in versions
approved
N
Dissipation
max. (mW)
1.0 x I
Power
100
125
145
160
190
100
125
155
185
225
260
315
380
440
525
110
40
50
60
70
85
N
®
, fast-acting type, 125V rated
max. (A
Melting
Integral
10 x I
0.00007
0.00013
0.0002
0.0004
0.0022
0.0029
0.0042
0.0082
0.015
0.025
0.042
0.015
0.025
0.039
0.059
0.11
0.17
0.23
0.45
1.0
1.5
to 5A
N
2
s)
Approvals
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
303 Series
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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30311250421 Summary of contents
... Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/303.html for current information. Radial Lead Fuses TR3 ® > Fast-Acting > 303 Series , Fast-Acting Fuse Description The 303 Series are TR3 fuses designed in accordance to UL 248–14. Features requirements plug-in versions approved Ampere Range 50mA-5A Applications 50mA-5A ...
... Preheat ime Dwell ime 303 Series Radial Lead Fuses TR3 > Fast-Acting > 303 Series Transientology ® Average Time Current Curves Contact Littelfuse for individual I-t curves Recommended Process Parameters: Wave Parameter Preheat: (Depends on Flux Activation Temperature) ...
... N/A Short Leads N/A Short Leads N/A © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/303.html for current information. Radial Lead Fuses TR3 ® > Fast-Acting > 303 Series Operating Temperature Climatic Category Stock Conditions Vibration Resistance Part Numbering System Quantity & ...
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