●Features:
1.Parking with Aluminum case. Good heat control. Fittable with cooling system. For every kind of environment.
2.Small size, and high power load.
3.High-insulation. Non-flame inorganic material. Good condition in vibration.
4.Multi-connect-form, easy to fix.
5.Widely used by Power-Supply, Inverter/Transducer, Elevator/Lift, Audio-system, and High-precision equiremetn.
6.Toleracne: F(±1%)、G(±2%)、J(±5%)、K(±10%)
●Dimensions and Voltage Perormance:
Type | Power | Resistance (Ω) |
Dimensions(mm) | ||||||||
L±1.0 | W±1.0 | H±1.0 | T±5 | M±1 | K±5.0 | B±1.0 | D±0.5 | C±0.5 | |||
RX24 | 75W | 0.1~100K | 66 | 48 | 26 | 100 | 47 | 37 | M4 | 4.5 | 4.5 |
RX24 | 100W | 0.1~100K | 98 | 48 | 26 | 135 | 70 | 37 | M4 | 4.5 | 4.5 |
RX24 | 150W | 0.1~100K | 130 | 48 | 26 | 170 | 104 | 37 | M4 | 4.5 | 4.5 |
RX24 | 200W | 0.1~100K | 92 | 73 | 45 | 150 | 70 | 58 | M6 | 5.5 | 5 |
RX24 | 300W | 0.1~100K | 130 | 73 | 45 | 185 | 102 | 58 | M6 | 5.5 | 5 |
RX24 | 500W | 0.1~100K | 204 | 73 | 45 | 260 | 174 | 58 | M6 | 5.5 | 5 |
●Rated Power Derating Curve:
●Electricity Performance Permeters:
Power | Resistance | Voltage parameter(VAC) | ||
Max. Working voltage | Max. Overload voltage | Withstands voltage | ||
75W | 0.1~100K | 350V | 350V | 500V |
100W | 0.1~100K | 350V | 350V | 500V |
150W | 0.1~100K | 350V | 350V | 500V |
200W | 0.1~100K | 350V | 350V | 500V |
300W | 0.1~100K | 350V | 350V | 500V |
500W | 0.1~100K | 350V | 350V | 500V |
●Performance Of Test:
Test Item |
Test Condiion |
Test Standard |
TCR |
Test the resistance value changing-rate per degree |
±300PPM/℃ |
Overload in short time |
with 10 times rated power or max working voltage(Lower value), for 5s |
△R≤±(2%R+0.05Ω) |
Sn-heat |
In the Sn-tin of 350±10℃for 3s |
△R≤±(1%R+0.05Ω) |
Solderability |
In the Sn-tin of 235±10℃for 3s |
焊锡面积覆盖率95%以上 |
Temprature Cycle |
Under the 5 cycles of the -55℃ for 30 min, 25℃ for 15 min, and the 155℃ for 30 min |
△R≤±(1%R+0.05Ω) |
Aging of Humidity |
In the box of 40±2℃ and 90-95% humidity, with rated voltage or Max Working Voltage(Lower Value), total time 1000 hours(ON-1.5H, OFF-0.5H) |
△R≤±(5%R+0.05Ω) |
Aging of Rated power |
In the 70±2℃ test box,With the rated powr or max working voltage(Lower value), total time 1000hours(ON-1.5H, OFF-0.5H) |
△R≤±(5%R+0.05Ω) |
Strength of Tail |
Pull:20N for 30s |
△R≤±(2%R+0.1Ω) |
Vibration |
|
△R≤±(2%R+0.1Ω) |
Inflammability |
With the 5/10/16 times rated power for 5mins |
不可有明显火焰 |
●PartNO.Regulation
RX24 | 100W | P/N | 100R | J |
Product Name | Rated Power | Special Code | Resistance | Tolerance |
Golden aluminum housed wire-wound fixed power resistor | 75W 100W 150W 200W 300W 500W |
N/A:Default L:Large volumn S:Small volumn N:Non-inductive |
0R22=0.22Ω 4R7=4.7Ω 20R=20Ω 1K5=1.5KΩ 82K=82KΩ |
F=±1% G=±2% J=±5% k=±10% |