English
Language : 

239 Datasheet, PDF (1/2 Pages) Littelfuse – Axial Lead and Cartridge Fuses - Designed to UL/CSA Standards
Axial Lead and Cartridge Fuses
Designed to UL/CSA Standards
5 x 20 mm RoHS Pb
Time Lag Fuse (Slo-Blo®) Fuse 239 Series
U® L
®
• 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
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
100%
Opening
Time
4 hours, Minimum
135%
200%
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
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
Catalog
Number
239.200
239.250
239.300
239.400
239.500
239.600
239.700
239.750
239.800
239 001
239 1.25
239 01.6
239 002
239 02.5
239 003
239 3.15
239 004
239 005
239 007
Ampere
Rating
.200
.250
.300
.400
.500
.600
.700
.750
.800
1
1.25
1.60
2
2.50
3
3.15
4
5
7
Voltage
Rating
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
125
125
125
Nominal
Resistance
Cold Ohms
3.90
3.00
2.25
1.46
0.865
0.688
0.550
0.453
0.403
0.313
0.200
0.122
0.0975
0.053
0.0480
0.0425
0.0313
0.0208
0.0114
Nominal
Melting I2t
A2 Sec.
0.170
0.3508
0.630
1.53
2.04
2.48
4.23
5.57
7.77
11.60
20.05
31.25
51.95
81.85
133.0
131.5
278.0
311.0
314.0
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)
Vibration: MIL-STD-202F Method 201A
Humidity: MIL-STD-202F Method 103B, Test Condition A. high relative
humidity (95%) and elevated temperature (40°C) 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).
430
www.littelfuse.com