307
© 2009 Littelfuse, Inc.
Specications are subject to change without notice.
Axial Lead & Cartridge Fuses
239 Series
5×20 mm > Time Lag > 239 Series
Please refer to www.littelfuse.com/series/239.html for current information.
239 Series
Agency Approvals
Features
Applications
Agency Agency File Number Ampere Range
PS
E
Cartridge Certicates:
NBK030609-JP1021A
NBK190609-JP1021A
NBK030609-JP1021B
Leaded Certicates:
NBK030609-JP1021C
NBK190609-JP1021B
NBK030609-JP1021D
1A – 3.5A
4A – 5A
7A
1A – 3.5A
4A – 5A
7A
Certicates:
SU05001 – 2004A
SU05001 – 2014A
200mA – 3.15A
4A – 7A
Listed File:
E10480
Guide:
JDYX
80mA – 7A
File:
029862
Certicates Class:
LR1422-01
200mA – 3.15A
4A – 7A
80mA – 7A
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Electrical Characteristics for Series
% of Ampere
Rating
Ampere
Ratings Opening Time
100%
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IPVST.JOJNVN
135% IPVS.BYJNVN
200% TFDPOET.JONJO.BY
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VUJMJ[BUJPOFRVJQNFOUUPQSPWJEFJOEJWJEVBMQSPUFDUJPOGPS
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239 Series, 5 x 20 mm, Slo-Blo® Fuse PS
E
Description
Revised: September 9, 2011
Introduction to Circuit Protection
Introduction to Circuit Protection
Transientology
308 © 2009 Littelfuse, Inc.
Specications are subject to change without notice.
Axial Lead & Cartridge Fuses
239 Series
5×20 mm > Time Lag > 239 Series
Please refer to www.littelfuse.com/series/239.html for current information.
Amp Code Amp Rating
(A)
Voltage
Rating
(V)
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
I2t (A2 sec)
Agency Approvals
PS
E
.080 0.08 250
35A @ 250 VAC
28.1750 0.02500 YY
.100 0.1 250 17.3425 0.05500 YY
.125 0.125 250 11.6000 0.08500 YY
.150 0.15 250 8.1000 0.13000 YY
.200 0.2 250
35A @ 250 VAC
10000A @ 125 VAC
3.8725 0.16500 YY YY
.250 0.25 250 3.0700 0.34000 YY YY
.300 0.3 250 2.3000 0.61500 YY YY
.400 0.4 250 1.4750 1.49000 YY YY
.500 0.5 250 0.9090 1.98500 YY YY
.600 0.6 250 0.6990 2.41500 YY YY
.700 0.7 250 0.5375 4.12000 YY YY
.750 0.75 250 0.4710 5.42500 YY YY
.800 0.8 250 0.4155 7.56500 YY YY
001. 1 250 0.2965 11.29500 YYYYY
1.25 1.25 250
10000A @ 125 VAC
100A @ 250 VAC
0.1980 19.52500 YYYYY
01.6 1.6 250 0.1205 30.43000 YYYYY
002. 2 250 0.0943 50.58500 YYYYY
02.5 2.5 250 0.0583 79.70500 YYYYY
003. 3 250 0.04877 129.51000 YYYYY
3.15 3.15 250 0.0414 128.05000 YYYYY
03.2 3.2 250 0.0385 128.05000 YYY
03.5 3.5 250 0.0370 128.05000 YYY
004. 4 125
10000A @ 125 VAC
0.0312 270.703 YYYYY
005. 5 125 0.0199 302.836 YYYYY
007. 7 125 0.0114 305.758 YYYYY
Electrical Characteristic Specication by Item
309
© 2009 Littelfuse, Inc.
Specications are subject to change without notice.
Axial Lead & Cartridge Fuses
239 Series
5×20 mm > Time Lag > 239 Series
Please refer to www.littelfuse.com/series/239.html for current information.
239 Series
Average Time Current CurvesTemperature Rerating Curve
CURRENT IN AMPERES
10000
0.200A
0.250A
0.300A
0.400A
0.500A
0.600A
0.700A
0.750A
0.800A
1A
1.25A
1.6A
2A
2.5A
3A
3.15A
4A
5A
7A
1000
100
10
1
0.1
0.01
0.01 1 10 100 10 00
0.001
TIME IN SECONDS
Soldering Parameters - Wave Soldering
Dwell Time
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
Time (Seconds)
Temperature (°C) - Measured on bottom side of board
Cooling Time
Preheat Time
Wave Parameter Lead-Free Recommendation
Preheat:
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5FNQFSBUVSF.JOJNVN 100° C
5FNQFSBUVSF.BYJNVN 150° C
1SFIFBU5JNF TFDPOET
Solder Pot Temperature: 260° $.BYJNVN
Solder Dwell Time: TFDPOET
Recommended Hand-Solder Parameters:
4PMEFS*SPO5FNQFSBUVSF¡$¡$
)FBUJOH5JNFTFDPOETNBY
Note: These devices are not recommended for IR or
Convection Reow process.
Recommended Process Parameters:
Introduction to Circuit Protection
Introduction to Circuit Protection
Transientology
310 © 2009 Littelfuse, Inc.
Specications are subject to change without notice.
Axial Lead & Cartridge Fuses
239 Series
5×20 mm > Time Lag > 239 Series
Please refer to www.littelfuse.com/series/239.html for current information.
Dimensions
Packaging
Materials
#PEZ(MBTT
$BQ/JDLFMoQMBUFECSBTT
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Terminal Strength .*-45%(.FUIPE"5FTU
$POEJUJPO"
Solderability 3FGFSFODF*&$4FDPOE&EJUJPO
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Product Marking
$BQ#SBOEMPHPDVSSFOUBOEWPMUBHF
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NBSLJOHT
Product Characteristics
Operating Temperature o$UP$
Thermal Shock
.*-45%(.FUIPE(5FTU
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Vibration .*-45%(.FUIPE"
Humidity
.*-45%(.FUIPE#5FTU
$POEJUJPO"IJHI3)BOE
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Salt Spray .*-45%(.FUIPE%5FTU
$POEJUJPO#
0239 000P
20+0.5
5.1+0.6
5.2+0.1
-0.2
5.1+0.6
0239 000XEP
0.65*
40 22.5 MAX 5.8 MAX
All dimensions in mm
Notes:
* Ratings above 6.3A
have 0.8 mm dia lead
Part Numbering System
0239 M X Pxxxx
Lead-free
Packaging Code
Quantity Code
Amp Code
Series
X = Filler
M = 1000
Refer to Amp Code column of
Electrical Characteristics Table
Packaging Option Packaging Specication Quantity Quantity &
Packaging Code Taping Width
239 Series
#VML /" 1000 .9 /"
#VML /" 1000 .9& /"
3FFMBOE5BQF &*"& 1000 .3&5 5NNw
#VML /" 1000 .9# /"
#VML /" 100 )9 /"
#VML /" 100 )9& /"