Axial Lead & Cartridge Fuses
5×20 mm > Medium-Acting > 232 Series
232 Series,
5 x 20 mm, Medium-Acting Fuse
PS
E
Description
Features
Agency Approvals
Agency
Agency File Number
Ampere Range
Applications
PS
E
Cartridge Certificates:
NBK260202-E10480 B
NBK290502-E10480 D
Leaded Certificates:
NBK290502-E10480 B
NBK290502-E10480 F
Certificates:
SU05001-2015
1A – 5A
6.3A – 10A
Electrical Characteristics for Series
1A – 5A
6.3A – 10A
1A – 10A
1A – 10A
% of Ampere
Rating
130%
160%
200%
Opening Time
Electrical Characteristic Specifications by Item
Amp Rating
(A)
1
1.25
1.6
2
2.5
3
3.15
4
5
6.3
8
10
Voltage
Rating
(V)
125/250
125/250
125/250
125/250
125/250
125/250
125/250
125/250
125/250
125/250
125/250
125/250
0.0059
0.0134
0.0102
90.41500
182.58000
290.66500
0.0291
0.0226
0.0215
21.9500
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
0.0923
0.0685
4.11000
6.96000
8.25000
Nominal
Melting
I
2
t
2
(A sec)
Agency Approvals
PS
E
Amp Code
001.
1.25
01.6
002.
02.5
003.
3.15
004.
005.
06.3
008.*
010.*
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/232.html for current information.
289
Revised: September 9,2010
232 Series
232 Series
Introduction to & Cartridge Fuses
Axial Lead Circuit Protection
Transientology
5×20 mm > Medium-Acting > 232 Series
Temperature Rerating Curve
Average Time Current Curves
1A
1.25A
1.6A
2A
2.5A
3A
3.15A
4A
5A
6.3A
8A
10A
10000
1000
100
TIME IN SECONDS
10
1
0.1
0.01
0.001
1
10
100
CURRENT IN AMPERES
1000
Soldering Parameters - Wave Soldering
300
Temperature (°C) - Measured on bottom side of board
280
260
240
220
200
180
160
140
120
100
80
60
40
20
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
10
20
30
40
50
60
70
80
90
0
0
Recommended Process Parameters:
Wave Parameter
Preheat:
100
°
C
150
°
C
Solder Pot Temperature:
Solder Dwell Time:
260
°
Lead-Free Recommendation
Time (Seconds)
Preheat Time
Dwell Time
Cooling Time
Recommended Hand-Solder Parameters:
Note: These devices are not recommended for IR or
Convection Reflow process.
232 Series
290
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/232.html for current information.
Axial Lead & Cartridge Fuses
5×20 mm > Medium-Acting > 232 Series
Product Characteristics
Materials
Terminal Strength
Solderability
Product Marking
Packaging
Operating Temperature
Thermal Shock
125
Vibration
O
O
Humidity
O
Salt Spray
Dimensions
20+0.5
5.2+0.1
-0.2
5.1+0.6
5.1+0.6
Part Numbering System
0232 xxxx M X 125 P
Series
Amp Code
Refer to Amp Code column of
Electrical Characteristics Table
0232
000P
Quantity Code
40
22.5 MAX
5.8 MAX
M = 1000
0232
000
XEP
0.65*
All dimensions in mm
Notes:
* Ratings above 6.3A
have 0.8 mm dia lead
Packaging Code
X = Filler
Under Option Code
125 = To order 125Vac rated fuse
Blank = 250Vac rated fuse
Lead-free
Packaging
Packaging Option
232 Series
N/A
N/A
1000
1000
N/A
N/A
Packaging Specification
Quantity
Quantity &
Packaging Code
Taping Width
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/232.html for current information.
291
232 Series
232 Series
Introduction to Circuit Protection
Transientology
292
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
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