Axial Lead and Cartridge Fuses
Designed to UL/CSA Standards
U
®
®L
5 x 20 mm Time Lag Fuse (Slo-Blo®) Fuse 239 Series
• Designed to UL/CSA/ANCE 248 Standard.
• Available in Cartridge and Axial Lead Format.
• Available in ratings of 0.200 to 7 amperes.
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
Opening
Time
100%
135%
200%
4 hours, Minimum
1 hour, Maximum
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
ENVIRONMENTAL SPECIFICATIONS:
Operating temperature: -55˚C to 125˚C
Thermal Shock: MIL-STD-202F Method 107G, Test Condition B: (5
cycles –65°C to +125°C)
4A-7A
10,000 amperes at 125 VAC, 0.7-0.8 power factor
Vibration: MIL-STD-202F Method 201A
Humidity: MIL-STD-202F Method 103B, Test Condition A. high relative
ORDERING INFORMATION:
humidity (95%) and elevated temperature (40°C) for 240 hours.
Nominal
Nominal
Salt Spray: MIL-STD-202F Method 101D, Test Condition B
Catalog
Number
Ampere
Rating
Voltage Resistance Melting I2t
Rating Cold Ohms
A2 Sec.
PHYSICAL SPECIFICATIONS:
239.200
239.250
239.300
239.400
239.500
.200
.250
.300
.400
.500
250
250
250
250
250
3.873
3.070
2.300
1.475
0.909
0.166
0.341
0.613
1.490
1.986
Material: Body: Glass
Cap: Nickel Plated Brass
Leads: Tin Plated Copper
Terminal Strength: MIL-STD-202F Method 211A,
239.600
239.700
239.750
239.800
.600
.700
.750
.800
250
250
250
250
0.699
0.538
0.471
0.416
2.415
4.119
5.424
7.566
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.
239 001
239 1.25
239 01.6
239 002
239 02.5
1
250
250
250
250
250
0.297
0.298
0.120
0.094
0.058
11.296
19.524
30.430
50.586
79.701
Packaging: Available in Bulk (V=5, H=100, M=1000 pcs/pkg) or on
Tape/Reel (MRET1=1000 pcs/reel).
1.25
1.60
2
2.50
239 003
239 3.15
239 004
239 005
239 007
3
3.15
4
5
7
250
250
125
125
125
0.0480
0.0410
0.0310
0.0200
0.0110
129.509
128.048
270.703
302.836
305.758
450
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