5 0.5 RL6505-.5-110-5-PTU L/005-NC-0001/B 2.32 2.07 1.40 1.02 .08 18 0.70 17.78 0.16 4.06 0.33 8.38 20
12 1.0 RL5506-1.0-110-12-PTU L/012-LC-0001/B 1.45 1.29 0.87 0.64 0.7 14 0.60 15.24 0.15 3.81 0.33 8.38 22
12 2.5 RL3506-2.5-110-12-PTU L/012-HC-0003/B 0.73 0.65 0.44 0.32 0.3 9 0.40 10.16 0.15 3.81 0.25 6.35 24
12 5.0 RL2506-5.0-110-12-PTU L/012-FC-0005/B 0.49 0.44 0.29 0.22 0.15 8 0.30 7.62 0.15 3.81 0.15 3.81 24
12 10.0 RL2006-10-110-12-PTU L/012-EC-0010/B 0.30 0.27 0.18 0.13 0.11 6 0.25 6.35 0.15 3.81 0.15 3.81 24
12 0.2 RL9905-0.2-120-12-PTU M/012-UC-0001/B 4.93 4.43 3.06 2.37 1.9 29.9 1.10 27.94 0.15 3.81 0.33 8.38 22
12 0.5 RL6505-0.5-120-12-PTU M/012-NC-0001/B 2.42 2.17 1.50 1.16 0.8 18.0 0.71 18.03 0.15 3.81 0.33 8.38 24
12 1.0 RL4805-1.0-120-12-PTU M/012-KC-0001/B 1.36 1.22 0.84 0.65 0.4 11.4 0.54 13.72 0.15 3.81 0.25 6.35 24
12 2.5 RL3005-2.5-120-12-PTU M/012-GC-0003/B 0.67 0.61 0.42 0.32 0.2 7.0 0.36 9.14 0.15 3.81 0.15 3.81 24
12 5.0 RL2105-5.0-120-12-PTU M/012-EC-0005/B 0.38 0.34 0.23 0.18 0.08 4.4 0.27 6.86 0.15 3.81 0.15 3.81 24
12 10.0 RL1505-10-120-12-PTU M/012-DC-0010/B 0.22 0.20 0.13 0.10 0.9 2.9 0.21 5.33 0.15 3.81 0.15 3.81 24
25 1.5 RL7008-1.5-110-25-PTU L/025-OD-0002/B 1.34 1.19 0.81 0.59 1.5 18 0.75 19.05 0.18 4.57 0.33 8.38 20
25 3.0 RL5008-3.0-110-25-PTU L/025-KD-0003/B 0.84 0.74 0.50 0.37 0.8 14 0.55 13.97 0.18 4.57 0.33 8.38 22
25 0.5 RL7006-0.5-120-25-PTU M/025-OC-0001/B 2.46 2.21 1.52 1.18 0.8 18.6 0.75 19.05 0.16 4.06 0.33 8.38 22
25 1.0 RL5006-1.0-120-25-PTU M/025-KC-0001/B 1.41 1.27 0.87 0.68 0.4 12.2 0.55 13.97 0.16 4.06 0.33 8.38 22
25 1.5 RL4006-1.5-120-25-PTU M/025-IC-0002/B 1.00 0.90 0.62 0.48 0.3 9.3 0.45 11.43 0.16 4.06 0.25 6.35 24
25 3.0 RL2806-3.0-120-25-PTU M/025-GC-0003/B 0.58 0.52 0.36 0.28 0.2 6.2 0.33 8.38 0.16 4.06 0.15 3.81 24
25 5.0 RL2206-5.0-120-25-PTU M/025-EC-0005/B 0.39 0.35 0.24 0.19 1.1 4.6 0.28 7.11 0.16 4.06 0.15 3.81 24
Operating
Voltage
R25°C
(±20%)
Type U.L. Style No.
d.c.
mW/°C
H”
Joules/°C
Minimum
Switch Current
0°C 25°C
Maximum
No-Switch Current
25°C 55°C
C (ref.)
in. mm.
B (max)
in. mm.
A (max)
in. mm.
AWG
No.
PTC THERMISTORS: TYPE PTU
OVER-CURRENT PROTECTION, UL RECOGNIZED
Crown Industrial Estate, Priorswood Road 808 US Highway 1 967 Windfall Road
Taunton, Somerset TA2 8QY UK Edison, New Jersey 08817-4695 USA St. Marys, Pennsylvania 15857-3397 USA
Tel +44 (0) 1823 335200 Tel +1 (732) 287 2870 Tel +1 (814) 834 9140
Fax +44 (0) 1823 332637 Fax +1 (732) 287 8847 Fax +1 (814) 781 7969
DESCRIPTION:
UL recognized PTC disc thermistor for over-current
and short-circuit protection.
FEATURES:
UL recognized resettable fuse - U.L. File
E82830 - U.L. Category XGPU2 (Thermistor
type devices)
Low cost solid state fuse
Available in a broad range of resistances,
transition temperatures and voltage ratings
Exhibits large positive increases in resistance
with temperature
Wide range of trip and non-trip currents; from
30mA to 2.3 amps
Resistance/temperature characteristic is
infinitely repeatable and has no hysteresis
associated with its action
Proven quality and reliability over many years of
manufacture
Standard options include protective coating and
tape and reeled to EIA RS-468A
DIMENSIONS:
g
PTC THERMISTORS: TYPE PTU
OVER-CURRENT PROTECTION, UL RECOGNIZED
50 5.0 RL5508-5.0-110-50-PTU L/050-LD-0005/B 0.65 0.58 0.39 0.29 1.0 14 0.60 15.24 0.17 4.32 0.33 8.38 22
50 10.0 RL4008-10-110-50-PTU L/050-ID-0010/B 0.39 0.34 0.23 0.17 0.5 10 0.45 11.43 0.17 4.32 0.25 6.35 24
50 20.0 RL3008-20-110-50-PTU L/050-GD-0020/B 0.24 0.22 0.15 0.11 0.3 8 0.35 8.89 0.16 4.06 0.25 6.35 24
50 50.0 RL2008-50-110-50-PTU L/050-ED-0050/B 0.14 0.13 0.09 0.06 0.1 7 0.25 6.35 0.16 4.06 0.15 3.81 24
50 1.0 RL7506-1.0-120-50-PTU M/050-PC-0001/B 1.85 1.66 1.15 0.89 1.5 21.0 0.80 20.32 0.16 4.06 0.33 8.38 22
50 2.5 RL5006-2.5-120-50-PTU M/050-KC-0003/B 0.91 0.82 0.56 0.44 0.7 12.7 0.55 13.97 0.16 4.06 0.33 8.38 22
50 5.0 RL3506-5.0-120-50-PTU M/050-HC-0005/B 0.51 0.46 0.32 0.25 0.3 8.1 0.40 10.16 0.16 4.06 0.25 6.35 24
50 10.0 RL2506-10-120-50-PTU M/050-FC-0010/B 0.31 0.28 0.19 0.15 0.2 6.0 0.30 7.62 0.16 4.06 0.15 3.81 24
50 25.0 RL2006-25-120-50-PTU M/050-EC-0025/B 0.17 0.15 0.10 0.08 0.1 4.4 0.25 6.35 0.16 4.06 0.15 3.81 24
50 50.0 RL1606-50-120-50-PTU M/050-DC-0050/B 0.11 0.09 0.07 0.05 0.07 3.4 0.21 5.33 0.16 4.06 0.10 2.54 24
120 10.0 RL7512-10-110-120-PTU L/120-PF-0010/B 0.55 0.49 0.33 0.24 2.7 20 0.80 20.32 0.23 5.84 0.33 8.38 20
120 20.0 RL5512-20-110-120-PTU L/120-LF-0020/B 0.32 0.29 0.19 0.14 1.4 14 0.60 15.24 0.23 5.84 0.33 8.38 20
120 50.0 RL3512-50-110-120-PTU L/120-HF-0050/B 0.16 0.15 0.10 0.07 0.6 9 0.40 10.16 0.22 5.59 0.25 6.35 22
120 100.0 RL2512-100-110-120-PTU L/120-FF-0100/B 0.11 0.10 0.07 0.05 0.3 8 0.30 7.62 0.22 5.59 0.15 3.81 22
120 2.5 RL9910-2.5-120-120-PTU M/120-UE-0003/B 1.46 1.31 0.90 0.70 4.6 32.6 1.04 26.42 0.20 5.08 0.33 8.38 20
120 5.0 RL7510-5.0-120-120-PTU M/120-PE-0005/B 0.81 0.72 0.50 0.39 2.2 20.0 0.80 20.32 0.20 5.08 0.33 8.38 22
120 10.0 RL5010-10-120-120-PTU M/120-KE-0010/B 0.48 0.43 0.30 0.23 1.2 14.2 0.55 13.97 0.20 5.08 0.33 8.38 24
120 20.0 RL3510-20-120-120-PTU M/120-HE-0020/B 0.27 0.25 0.17 0.13 0.6 9.2 0.40 10.16 0.20 5.08 0.25 6.35 24
120 50.0 RL2310-50-120-120-PTU M/120-FE-0050/B 0.14 0.13 0.09 0.07 0.2 6.0 0.28 7.11 0.20 5.08 0.15 3.81 24
120 100.0 RL2006-100-120-120-PTU M/120-EC-0100/B 0.09 0.08 0.05 0.04 0.1 4.3 0.25 6.35 0.16 4.06 0.15 3.81 24
240 50.0 RL6320-50-110-240-PTU L/240-NH-0050/B 0.23 0.21 0.14 0.10 3.1 18 0.70 17.78 0.32 8.13 0.33 8.38 18
240 100.0 RL4520-100-110-240-PTU L/240-JH-0100/B 0.14 0.12 0.08 0.06 1.6 13 0.50 12.70 0.30 7.62 0.33 8.38 20
240 200.0 RL3020-200-110-240-PTU L/240-GH-0200/B 0.08 0.07 0.05 0.03 0.7 8 0.35 8.89 0.29 7.37 0.25 6.35 22
240 5.0 RL9912-5-120-240-PTU M/240-UF-0005/B 1.05 0.94 0.65 0.50 5.7 33.7 1.04 26.42 0.22 5.59 0.33 8.38 20
240 10.0 RL7512-10-120-240-PTU M/240-PF-0010/B 0.62 0.56 0.38 0.30 3.2 23.6 0.80 20.32 0.22 5.59 0.33 8.38 22
240 20.0 RL5512-20-120-240-PTU M/240-LF-0020/B 0.37 0.33 0.23 0.18 1.8 16.8 0.60 15.24 0.22 5.59 0.33 8.38 22
240 50.0 RL3512-50-120-240-PTU M/240-HF-0050/B 0.18 0.16 0.11 0.09 0.7 9.9 0.40 10.16 0.22 5.59 0.25 6.35 22
240 100.0 RL2412-100-120-240-PTU M/240-FF-0100/B 0.11 0.10 0.07 0.05 0.3 7.0 0.29 7.37 0.22 5.59 0.15 3.81 24
240 200.0 RL2012-200-120-240-PTU M/240-EF-0200/B 0.07 0.06 0.04 0.03 0.2 5.7 0.25 6.35 0.22 5.59 0.15 3.81 24
480 25.0 RL7024-25-120-480-PTU M/480-OI-0025/B 0.39 0.35 0.24 0.19 3.7 23.4 0.75 19.05 0.34 8.64 0.33 8.38 20
480 50.0 RL4820-50-120-480-PTU M/480-KH-0050/B 0.22 0.20 0.14 0.11 1.8 15.4 0.53 13.46 0.28 7.11 0.33 8.38 20
480 100.0 RL4517-100-120-480-PTU M/480-JG-0100/B 0.16 0.14 0.10 0.08 1.8 15.4 0.51 12.95 0.24 6.10 0.25 6.35 22
480 200.0 RL4517-200-120-480-PTU M/480-JG-0200/B 0.11 0.10 0.07 0.05 1.8 15.4 0.51 12.95 0.24 6.10 0.25 6.35 22
Crown Industrial Estate, Priorswood Road 808 US Highway 1 967 Windfall Road
Taunton, Somerset TA2 8QY UK Edison, New Jersey 08817-4695 USA St. Marys, Pennsylvania 15857-3397 USA
Tel +44 (0) 1823 335200 Tel +1 (732) 287 2870 Tel +1 (814) 834 9140
Fax +44 (0) 1823 332637 Fax +1 (732) 287 8847 Fax +1 (814) 781 7969
Operating
Voltage
R25°C
(±20%)
Type U.L. Style No.
d.c.
mW/°C
H”
Joules/°C
Minimum
Switch Current
0°C 25°C
Maximum
No-Switch Current
25°C 55°C
C (ref.)
in. mm.
B (max)
in. mm.
A (max)
in. mm.
AWG
No.
OPTIONS:
Protective coating, replace “PTU” suffix with “PUC
Tape and reel, replace “PTU” suffix with “PUR”
Coated and T&R, replace “PTU” suffix with “PUCR”
Other resistances
Other tolerances, other transition temperatures
Alternate size and configurations
Other voltage ratings
g