Data Sheet - Littelfuse

Axial Lead & Cartridge Fuses
2AG > Time Lag > 229/230 Series
229/230 Series 2AG, Slo-Blo® Fuse with Indicating Option
RoHS Pb
PS
E
Description
Littelfuse 229/230 series Slo-Blo® Fuses are available in
2AG size cartridge or axial lead form, offer tripped fuse
indicating option, and offer features designed to meet
rigorous Telecom industry requirements.
229/230 series product ordered with the tripped fuse
indicating option show discoloration of the glass body
immediately after trip. They offer the same performance
characteristics as standard product, and help to reduce
time locating the tripped fuse and troubleshooting circuit
issues.
Agency Approvals
Agency
PS
E
Agency File Number
Ampere Range
E10480
0.250A - 3.5A
29862
0.250A - 7A
E10480
4A - 7A
NBK200405 - E10480C/D
NBK110512 - E10480A/B
NBK210405 - E10480E/F
1A - 3.5A
4A - 5A
6A - 7A
N/A
0.250A - 7A
Electrical Characteristics for Series
% of Ampere
Rating
Opening Time
100%
4 hours, Minimum
135%
1 hour, Maximum
200%
3 seconds, Minimum
The 229/230 series 0.25A - 1.25A range combines
conventional overcurrent protection with ability to
withstand high current, short duration pulses which
complies to short circuit requirements of UL 60950
for telephone equipment. Insulating sleeve option is
also available. Please refer to the Surge Withstand
Specifications section of this document for additional
information.
Features
• Available in cartridge
and axial lead form, and
a wide range of lead
forming dimension and
packaging options
• Fuses are available for
board washable with
the additional sealing
process (add suffix ‘A’ to
part number)
• In accordance with UL
Standard 248-14
• Sleeved fuse option
available (contact
Littelfuse for additional
information)
• RoHS compliant and
Lead-free
• Tripped fuse indicating
option (add suffix ‘S’ to
part number)
Additional Information
20 seconds, Maximum
Datasheet
229 Series
Resources
229 Series
Samples
229 Series
Datasheet
230 Series
Resources
230 Series
Samples
230 Series
© 2015 Littelfuse, Inc.
Application testing is strongly recommended. Specifications are subject to change without notice.
Revised: 06/18/15
Axial Lead & Cartridge Fuses
2AG > Time Lag > 229/230 Series
Electrical Characteristic Specification by Item
Amp
Code
Ampere Voltage
Rating
Rating
(A)
(V)
Interrupting
Rating
Nominal
Melting
I2t (A2 sec)
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
0.339
0.640
0.820
1.64
1.75
2.95
3.45
5.64
16.8
20.0
30.0
39.0
50.0
77.0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
.250
.350
.375
.500
.600
.750
.800
001.
1.25
01.5
002.
2.25
02.5
003.
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
250
250
250
250
250
250
250
250
250
250
250
250
250
250
03.5
3.5
250
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0.0312
110.0
004.
005.
006.
007.
4
5
6
7
125
125
125
125
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0.0258
0.0186
0.0141
0.0116
148.0
267
380
464
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Agency Approvals
Nominal Cold
Resistance
(Ohms)
PS
E
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Surge Withstand Specificatons
Peak Withstand Current(lp): These fuses will withstand 50 repetitions of a double exponential impulse wave having peak
currents(lp) and peak voltages as listed.
Amp Code
Ampere Rating
(A)
.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*
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
I2t (A2 sec)
10×160 µs
1500V
10×560 µs
800V
10×1000 µs
1000V
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2.4300
1.3100
1.1685
0.6935
0.4805
0.3430
0.3060
0.2120
0.1460
0.339
0.640
0.820
1.64
1.75
2.95
3.45
5.64
16.8
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
* 500A peak, 2500V, 2×10 microseconds, 20 repetitions
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/18/15
Axial Lead & Cartridge Fuses
2AG > Time Lag > 229/230 Series
Average Time Current Curves
1000
.250A
.375A
.500A
.750A
1.00A
1.50A
2.0A
2 .5A
3.0A
3.5A
4A
5A
7A
Temperature Re-rating Curve
TIME IN SECONDS
100
Note:
Rerating depicted in this curve is in addition to the standard derating of 25%
for continuous operation.
10
1
0.1
0.01
0.1
1
10
100
CURRENT IN AMPERES
1000
Soldering Parameters - Wave Soldering
Recommended Process Parameters:
280
Wave Parameter
260
240
Lead-Free Recommendation
Preheat:
220
(Depends on Flux Activation Temperature)
200
180
160
140
120
100
80
60
(Typical Industry Recommendation)
Temperature Minimum:
100°C
Temperature Maximum:
Preheat Time:
150°C
60-180 seconds
Solder Pot Temperature:
260° C Maximum
Solder Dwell Time:
2-5 seconds
40
Recommended Hand-Solder Parameters:
Time (Seconds)
Cooling Time
Preheat Time
Dwell Time
240
230
220
210
200
190
180
170
160
150
140
130
120
110
90
100
80
70
60
50
40
30
0
0
20
20
10
Temperature (°C) - Measured on bottom side of board
300
Solder Iron Temperature: 350°C +/- 5°C
Heating Time: 5 seconds max.
Note: These devices are not recommended for IR or
Convection Reflow process.
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/18/15
Axial Lead & Cartridge Fuses
2AG > Time Lag > 229/230 Series
Product Characteristics
Materials
Body: Glass
Cap: Nickel–plated brass
Leads: Tin–plated Copper
Terminal Strength
MIL-STD-202, Method 211, Test
Condition A
Solderability
MIL-STD-202 method 208
Product Marking
Cap1:
Brand logo, current and voltage
ratings
Cap2:
Series and agency approval
marks
Dimensions
Operating Temperature
–55ºC to +125ºC
Thermal Shock
MIL-STD-202, Method 107, Test
Condition B: (5 cycles - -65ºC
to 125ºC)
Vibration
MIL-STD-202, Method 201
Humidity
MIL-STD-202, Method 103, Test
Condition A: High RH (95%)
and Elevated temperature
(40ºC) for 240 hours
Salt Spray
MIL-STD-202, Method 101, Test
Condition B
Part Numbering System
229 000P Series
0229 xxxx M X P
Series
230 000EP
000P Series
4.2 - 4.8
(.16" - .19”)
.635 ± .06
(.025" ± .002”)
4.2 - 4.8
(.16" - .19”)
14.1 - 14.9
(.56" - .59”)
14.1 - 14.9
(.56" - .59”)
Axial Lead Material: Solder coated Copper.
38.1 ± 1
(1.50" ± .04”) TYP.
Series
Amp Code
Refer to Amp Code column of
Electrical Characteristics Table
Quantity Code
M = 1000
Packaging Code
X = Filler
Lead-free
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/18/15
Axial Lead & Cartridge Fuses
2AG > Time Lag > 229/230 Series
Packaging
Packaging Specification
Quantity
Quantity &
Packaging Code
Taping Width
Bulk
N/A
5
VX
N/A
Bulk
N/A
5
VXS
N/A
Bulk
N/A
100
HX
N/A
Bulk
N/A
100
HXS
N/A
Bulk
N/A
1000
MX
N/A
Bulk
N/A
1000
MXS
N/A
Bulk
N/A
5
VX
N/A
Bulk
N/A
5
VXS
N/A
Packaging Option
229 Series
230 Series
Bulk
N/A
100
HX
N/A
Bulk
N/A
100
HXS
N/A
Bulk
N/A
1000
MX
N/A
Bulk
N/A
1000
MXE
N/A
Bulk
N/A
1000
MXF1
N/A
Bulk
N/A
1000
MXF16
N/A
Bulk
N/A
1000
MXF16O
N/A
Bulk
N/A
1000
MXF17
N/A
Bulk
N/A
1000
MXF17O
N/A
Bulk
N/A
1000
MXF23
N/A
Bulk
N/A
1000
MXF23O
N/A
Bulk
N/A
1000
MXF32
N/A
Bulk
N/A
1000
MXO
N/A
Bulk
N/A
1000
MXS
N/A
Reel and Tape
EIA 296-E
1500
DRT2
T2=63mm (2.500”)
Reel and Tape
EIA 296-E
1500
DRT2S
T2=63mm (2.500”)
Reel and Tape
EIA 296-E
1500
DRT4
N/A
Reel and Tape
EIA 296-E
2500
ERT2
T2=63mm (2.500”)
Reel and Tape
EIA 296-E
2500
ERT2S
T2=63mm (2.500”)
Reel and Tape
EIA 296-E
1000
MRT1E
T1=53mm (2.087”)
Reel and Tape
EIA 296-E
1500
DAT1
T1=53mm (2.087”)
Reel and Tape
EIA 296-E
1500
DAT1O
T1=53mm (2.087”)
Reel and Tape
EIA 296-E
1500
DRT1
T1=53mm (2.087”)
Reel and Tape
EIA 296-E
1500
DRT1S
T1=53mm (2.087”)
Reel and Tape
EIA 296-E
1500
DRT1SS
T1=53mm (2.087”)
Reel and Tape
EIA 296-E
1500
DRT3
T3=73mm (2.874”)
Reel and Tape
EIA 296-E
1500
DRT3S
T3=73mm (2.874”)
Reel and Tape
EIA 296-E
2500
ERT1
T1=53mm (2.087”)
Reel and Tape
EIA 296-E
2500
ERT1S
T1=53mm (2.087”)
Reel and Tape
EIA 296-E
2500
ERT3
T3=73mm (2.874”)
Reel and Tape
EIA 296-E
2500
ERT3S
T3=73mm (2.874”)
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/18/15