Axial Lead and Cartridge Fuses
430
w w w . l i t t e l f u s e . c o m
Designed to UL/CSA Standards
5 x 20 mm
Time Lag Fuse (Slo-Blo
) Fuse 239 Series
ELECTRICAL CHARACTERISTICS:
% of Ampere
Opening
Rating
Time
100%
4 hours, Minimum
135%
1 hour, Maximum
200%
5 seconds, Min.; 2 min., Max.
INTERRUPTING RATING:
0.20-1A
10,000 amperes at 125 VAC, 0.7-0.8 power factor
35 amperes at 250 VAC, 0.7-0.8 power factor
1.25A-3.15A 10,000 amperes at 125 VAC, 0.7-0.8 power factor
100 amperes at 250 VAC, 0.7-0.8 power factor
4A-7A
10,000 amperes at 125 VAC, 0.7-0.8 power factor
ORDERING INFORMATION:
RoHS compliant and Lead-Free version available, add XP suffix to
standard catalog number
Designed to UL/CSA/ANCE 248 Standard.
Available in Cartridge and Axial Lead Format.
Available in ratings of 0.200 to 7 amperes.
RoHS compliant and Lead-Free version available, add XP suffix to
standard catalog number
Nominal
Nominal
Catalog
Ampere
Voltage Resistance
Melting I
2
t
Number
Rating
Rating
Cold Ohms
A
2
Sec.
239.200
.200
250
3.90
0.170
239.250
.250
250
3.00
0.3508
239.300
.300
250
2.25
0.630
239.400
.400
250
1.46
1.53
239.500
.500
250
0.865
2.04
239.600
.600
250
0.688
2.48
239.700
.700
250
0.550
4.23
239.750
.750
250
0.453
5.57
239.800
.800
250
0.403
7.77
239 001
1
250
0.313
11.60
239 1.25
1.25
250
0.200
20.05
239 01.6
1.60
250
0.122
31.25
239 002
2
250
0.0975
51.95
239 02.5
2.50
250
0.053
81.85
239 003
3
250
0.0480
133.0
239 3.15
3.15
250
0.0425
131.5
239 004
4
125
0.0313
278.0
239 005
5
125
0.0208
311.0
239 007
7
125
0.0114
314.0
UL
RoHS
ENVIRONMENTAL SPECIFICATIONS:
Operating temperature:
-55C to 125C
Thermal Shock:
MIL-STD-202F Method 107G, Test Condition B: (5
cycles 65C to +125C)
Vibration:
MIL-STD-202F Method 201A
Humidity:
MIL-STD-202F Method 103B, Test Condition A. high relative
humidity (95%) and elevated temperature (40C) for 240 hours.
Salt Spray:
MIL-STD-202F Method 101D, Test Condition B
PHYSICAL SPECIFICATIONS:
Material:
Body: Glass
Cap: Nickel Plated Brass
Leads: Tin Plated Copper
Terminal Strength:
MIL-STD-202F Method 211A,
Test Condition A
Solderability:
Reference IEC 60127 Second Edition 2003-01 Annex A
Product Marking:
Cap 1: current and voltage rating.
Cap 2: Agency approval markings.
Packaging:
Available in Bulk (v=5, H=100, M=1000 pcs/pkg) or on
Tape/Reel (MRET1=1000 pcs/reel).
Pb
Axial Lead and Cartridge Fuses
436
w w w . l i t t e l f u s e . c o m
0239 000
1
20+0.5
5.1+0.6
5.2+0.1
-0.2
5.1+0.6
0239 000XE
2
0.65*
40
22.5 MAX
5.8 MAX
All dimensions in mm
Notes:
* Ratings above 6.3A
have 0.8 mm dia lead
1 For RoHS compliant parts
add suffix 'XP'
2 For RoHS compliant parts
add suffix 'P'
CURRENT IN AMPERES
10000
0
.
2
0
0
A
0
.
2
5
0
A
0
.
3
0
0
A
0
.
4
0
0
A
0
.
5
0
0
A
0
.
6
0
0
A
0
.
7
0
0
A
0
.
7
5
0
A
0
.
8
0
0
A
1
A
1
.
2
5
A
1
.
6
A
2
A
2
.
5
A
3
A
3
.
1
5
A
4
A
5
A
7
A
1000
100
10
1
0.1
0.01
0.01
1
10
100
1000
0.001
T
I
M
E
I
N
S
E
C
O
N
D
S
Average Time Current Curves
5 x 20 mm
Time Lag Fuse (Slo-Blo
Fuse) 239 Series
UL
RoHS
Agency Approvals
Agency Approvals
Ampere Range
Certificate No. SU05001-2004
200mA 3.15A
SU05001-2014
4A 7A
Listed File No.
E10480
Guide No.
JDYX
File No.
029862
Cert. Class No.
LR1422-01
Certificate No. Cartridge
NBK290502-E10480 G
1A 3A 250V 100A
NBK280602-E10480 C
4A & 5A 125V 10000A
NBK290502-E10480 I
7A
125V 500A
Leaded
NBK290502-E10480 H
1A 3A 250V 100A
NBK280602-E10480 D
4A & 5A 125V 10000A
NBK290502-E10480 J
7A
125V 500A
200mA 7A
UL
Pb
Designed to UL/CSA Standards
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