P10K series Thermal-Links/Resistor Assemblies

  • Thermal-Links/Resistor Assembly is a product which is made of pellet type thermal-links and 10W type resistor.
  • P10K is RoHS compliance product, non-Pb and non-Cd contains.
  • P10K got excellent interception characteristic when abnormality overload happened.
  • Especially, P10K adopted excellent characteristic resistive element against the In-rush current, and it is the best for preventing In-rush current.
  • In-rush Resistance Characteristics

In-rush Resistance Characteristics-Graph
In-rush Resistance Characteristics-Test circuit・Switching time

Dimension

Dimension
Unit : mm
A 7.5±0.5
B 3.5＋1、-0.5
C 34±0.5
D 17.5±0.5
E 11±0.5
F Φ0.80±0.04
G Φ1.00±0.04

Construction

Construction
1 Ceramic case
2 Silicone cement
3 Resistance
(Ceramic insulator)
4 Thermal-Links
5 Lead wire
(Tin plated copper wire)

Models Component

Models Component

Ratings

Model name P10KNominal resistance valueJ13 P10KNominal resistance valueJ15
Rated power(25°C) 4.5W 5.0W
Nominal resistance value 1.8～1kΩ※1 1.8～1kΩ※1
Resistance tolerance ±5%
Thermal-Links Model name LE128 LE152
Rated functioning temp.Tf 133°C 157°C
Rated voltage AC250V AC250V
Rated current 15A 15A
UL C-UL ○ ○
TUV ○ ○

※Nominal resistance value : Nominal Resistance Code　Please refer to page3 the selection list for the detail resistors.

Derating Curve

Derating Curve

Interception Time vs. Wattage

Interception Time vs. Wattage
Interception time - max. sec.
T4 T9 T16 T25
1 hour or less 90 55 40

Interception Characteristic

P10KNominal resistance valueJ13

Interception Characteristic

Approved Standard For Safety

P10KNominal resistance valueJ13

Model name UL、C-UL TUV
P10K1R8J13 E73591 J50082301
P10K2R2J13 E73591 J50082301
P10K3R3J13 E73591 J50082301
P10K3R9J13 E73591 J50082301
P10K4R7J13 E73591 J50082301
P10K5R1J13 E73591 J50082301
P10K5R6J13 E73591 J50082301
P10K6R8J13 E73591 J50082301
P10K8R2J13 E73591 J50082301
P10K100J13 E73591 J50082301
P10K120J13 E73591 J50082301
P10K150J13 E73591 J50082301
P10K220J13 E73591 J50082301
P10K330J13 E73591 J50082301
P10K390J13 E73591 J50082301
P10K470J13 E73591 J50082301

P10KNominal resistance valueJ15

Model name UL、C-UL TUV
P10K1R8J15 E73591 J50081682
P10K2R2J15 E73591 J50081682
P10K3R3J15 E73591 J50081682
P10K3R9J15 E73591 J50081682
P10K4R7J15 E73591 J50081682
P10K5R1J15 E73591 J50081682
P10K5R6J15 E73591 J50081682
P10K6R8J15 E73591 J50081682
P10K8R2J15 E73591 J50081682
P10K100J15 E73591 J50081682
P10K120J15 E73591 J50081682
P10K150J15 E73591 J50081682
P10K220J15 E73591 J50081682
P10K330J15 E73591 J50081682
P10K390J15 E73591 J50081682
P10K470J15 E73591 J50081682

The status of safety standards approval are the latest one as of February 1st, 2009. If you have any concerns of these coditions,please feel free to contact us to get more details information.

Performance standard

The following qualities will be examined, and we be offering the product that past a safety standard.

Resistance value

Specifications
Resistance shall be within ±5% of nominal resistance value.
Test Methods
The following DC voltage is applied across lead terminals for measurements.
Nominal resistance range[Ω] Max. applied Volt.[V]
1 and over less than 10 0.3
10 and over less than 100 1

Functioning temperature

Specifications
P10KNominal resistance valueJ13 : 133+0-7°C
P10KNominal resistance valueJ15 : 157+0-7°C
Test Methods
Soaking the product in the oil bath of temperature rising at 0.5/per min.
Then measure the temperature of oil.
The measure begining temperature is -20°C of rated functioning temperature, and the detection current is assumed to be 10mA or less.

Insulation resistance

Specifications
Between body and lead terminals　
Insulation resistance shall be 1000MΩ or above.
Between both lead terminals　
Insulation resistance shall be 0.2MΩ or above.
Test Methods

Between body and lead terminals DC500V is impressed and measured between metallic foil wrapped on the case, and lead terminals.
Between both lead terminals DC500V is impressed for and measured between lead terminals after functioning temperature test.

Dielectric strength

Specifications
Between body and lead terminals　
The products shall withstand for 1minute.
Between both lead terminals　
The products shall withstand for 1minute.
Test Methods

Between body and lead terminals AC1.5kV is impressed for 1 minute and measured between metallic foil wrapped on the case, and lead terminals. (Cutoff current 0.5mA)
Between both lead terminals AC500V is impressed for 1 minute and measured between lead terminals after functioning temperature test. (Cutoff current 0.5mA)

Temperature coefficient of resistance

Specifications
±250ppm/°C
Test Methods
Room temperature/70°C up

Short time overload

Specifications
±(2%+0.05Ω)
Test Methods
Rated power×10, for 5 sec.

Soldering heatproof

Specifications
±(1%+0.05Ω)
Test Methods
265°C±5°C, 10 sec.

Terminal strength

Specifications
No mechanical damages
Test Methods
Pull 20N, 1 min
Bending 90°C 1 cycle

Humidity resistance

Specifications
±(2%+0.05Ω)
Test Methods
40°C, Humidity 90～95%RH, 10000h

Load life

Specifications
±(3%+0.05Ω)
Test Methods
Rating load 1000h, 1.5h ON/0.5h OFF cycle