Axial Lead & Cartridge Fuses
2AG > Time Lag > 229/230 Series
229/230 Series
Lead-Free 2AG, Slo-Blo
®
Fuse and Indicating Slo-Blo
®
Fuse
Description
®
PS
E
®
®
Agency Approvals
Agency
Agency File Number
Ampere Range
Features
E10480
LR 29862
E10480
PS
E
250mA - 3.5A
250mA - 7A
4A - 7A
1A - 7A
250mA - 7A
NBK210405 -
E10480D/F/G/H
Applications
Electrical Characteristics for Series
% of Ampere
Rating
100%
135%
200%
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/229.html
or /230.html for current information.
259
Revised: November 17, 2010
229/230 Series
229/230 Series
Opening Time
Introduction to & Cartridge Fuses
Axial Lead Circuit Protection
2AG > Time Lag > Transientology
229/230 Series
Electrical Characteristic Specification by Item
Amp
Code
.250
.350
.375
.500
.600
.750
.800
001.
1.25
01.5
002.
2.25
02.5
003.
03.5
004.
005.
006.
007.
Ampere Voltage
Rating
Rating
(A)
(V)
0.25
0.35
0.375
0.5
0.6
0.75
0.8
1
1.25
1.5
2
2.25
2.5
3
3.5
4
5
6
7
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
125
125
125
125
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
2.4300
1.3100
1.1685
0.6935
0.4805
0.3430
0.3060
0.2120
0.1460
0.1077
0.0698
0.0567
0.0502
0.0383
0.0312
0.0258
0.0186
0.0141
0.0116
Nominal
Melting
I
2
t (A
2
sec)
0.216
0.490
0.580
1.16
1.75
2.95
3.45
5.64
9.80
15.0
30.0
39.0
50.0
77
.0
110.0
148.0
267
380
464
Agency Approvals
PS
E
229/230 Series
260
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/229.html
or /230.html for current information.
Axial Lead & Cartridge Fuses
2AG > Time Lag > 229/230 Series
Description
Features
Applications
Surge Withstand Specificatons
Peak Withstand Current(lp):
Amp Code
Ampere Rating
(A)
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
I
2
t (A
2
sec)
10 x 160 μs
1500V
10 x 560 μs
800V
10 x 1000 μs
1000V
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/229.html
or /230.html for current information.
261
229/230 Series
229/230 Series
.250
.350
.375
.500
.600
.750
.800
001.
1.25
0.25
0.35
0.375
0.5
0.6
0.75
0.8
1
1.25*
2.4300
1.3100
1.1685
0.6935
0.4805
0.3430
0.3060
0.2120
0.1460
0.216
0.490
0.580
1.16
1.75
2.95
3.45
5.64
9.80
23.0A
34.0A
40.0A
60.0A
71.0A
91.0A
104.0A
130A
162.0A
16.6A
25.8A
25.4A
37
.7A
47
.2A
65.5A
68.9A
88.6A
118.1A
12.4A
19.3A
19.0A
28.2A
35.3A
49.0A
51.6A
66.3A
100.0A
Introduction to & Cartridge Fuses
Axial Lead Circuit Protection
2AG > Time Lag > Transientology
229/230 Series
Average Time Current Curves
Temperature Rerating Curve
1000
100
TIME IN SECONDS
10
1
0.1
0.01
0.1
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.
.250A
.375A
.500A
.750A
1.00A
1.50A
2.0A
2 .5A
3.0A
3.5A
4A
5A
7A
229/230 Series
262
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/229.html
or /230.html for current information.
Axial Lead & Cartridge Fuses
2AG > Time Lag > 229/230 Series
Product Characteristics
Operating Temperature
Thermal Shock
Terminal Strength
Vibration
Solderability
Humidity
Materials
Product Marking
Salt Spray
Dimensions
Part Numbering System
229
000P
Series
4.7 (.184")
4.5
(.177")
14.48
(.57")
230
000P
Series
.635
(.025")
Series
Amp Code
0229 xxxx M X P
14.48
(.57")
Refer to Amp Code column of
Electrical Characteristics Table
38.1
(1.50") TYP.
Quantity Code
M = 1000
Packaging Code
X = Filler
Lead-free
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/229.html
or /230.html for current information.
263
229/230 Series
229/230 Series
