Product Name: the RX24 Lvqiao resistance
Specification: RX24 RXG24
Note: RX24-belt radiator power wirewound resistors
Product Category: Aluminum resistance
Product Description
The RX24 type with radiator power wirewound resistors
Model: RX24 RXG24
Features: aluminum alloy shell, the surface heat trench small size power, high temperature, strong overload
Application: apply with a heat sink installation, AC-DC pulse voltage divider circuit, current limiting and load
Use of the environment: rated power temperature (+70 ° C); temperature range (-55 ° C ~ +250 ° C)
Structural forms: multiple connectivity options, easy to install
Applicable standards: GB/T5729-2003 GB/T17035-1997
■ Dimensions
Rated power (W) Model 250 ° C with a cooling plate Dimensions (mm) Weight (g)
Resistor body standard heat sink (aluminum)
Amax
B Lmax Hmax C l1 M N-Ф1
Ф2
Surface area cm2 thickness (mm)
RX24 5 155 16 36.5 8 8.5 11.4 12 4.4 1.5 1.5 2.2 415 1 3
10 19.5 21 40.5 10 11.2 14 16 5 2 2 2.5 4156
202 727 48.0 13 14.3 18.3 20 7 2 2 3.5 53 511
303 429 55.0 15.5 16.3 25 22 7.3 22 3.5 53 518
50,502,971 15.5 16.3 40 22 7.3 22 3.5 99 530
75 65.5 48 86.5 26 27 23.5 37 11.5 3.5 3 4.4 995 3 90
1,009,848,119,262,735 37 11.5 3.5 3 4.4 995 160
1,501,304,815,126,273,537 11.5 3.5 3 4.4 995 240
RXG24 75 65.5 48 93.5 26 27 23.5 37 11.5 3.5 M3 4.4 995 90
100 98 48 126 26 27 35 37 11.5 3.5 the M3 4.4 995 160
150 130 48 158 26 27 52 37 11.5 3.5 the M3 4.4 995 240
200 92 73 132 45 46.5 35 58 21 5 M6, 5.5 3750 420
250 112 73 152 45 46.5 45 58 21 5 M6, 5.5 4765 480
300 130 73 170 45 46.5 51 58 21 5 M6, 5.5 5.78 thousand 580
500 204 73 244 45 46.5 87 58 21 5 M6, 5.5 8500 970
■ The main technical indicators
Model Rated Power (W) Resistance range (Ω) Resistance tolerance (%) Temperature Coefficient (× 10-6 / ° C) insulation voltage (V) the maximum overload voltage (V)
Without a heat sink with cooling plate
RX24 5 3 0.01Ω 1KΩ F (± 1%)
D (± 5%)
± 100
± 50
1000 1500
10 8 0.01Ω ~ 1.5 kΩ
20 12.5 0.01Ω ~ 7.5KΩ
30 15 0.01Ω ~ 10KΩ
50 20 0.01Ω ~ 15KΩ
RXG24 75 45 0.01Ω to 20KΩ 2000 3000
100 50 0.01Ω ~ 24KΩ
150 55 0.01Ω ~ 30KΩ
200 55 0.01Ω ~ 36KΩ
250 60 0.01Ω ~ 39KΩ
300 75 0.01Ω ~ 47KΩ
500 200 0.01Ω ~ 51KΩ
■ The main test items, test methods and performance requirements
The test item performance requirements, test methods
The temperature coefficient of resistance ≤ ± 100 (× 10-6 / ° C)
-55 ° C / +20 ° C 20 ℃ / +125 ° C
Terminal intensity R ≤ ± (1% R +0.05 Ω)
Rally 40N
Withstanding voltage without breakdown or arcing AC voltage, 1.42 times the peak voltage for insulation, 1min
The weldability of solder to flow freely and lead wetting 235 ± 5 ° C 2 ± 0.5s
Resistance to soldering heat ΔR ≤ ± (1% R +0.05 Ω)
260 ± 5 ℃ 10 ± 1s
Overload ΔR ≤ ± (1% R +0.05 Ω)
5 times rated power 5s
Rapid change of temperature ΔR ≤ ± (1% R +0.05 Ω)
-55 ° C / +125 ° C 5 cycles
Vibration ΔR ≤ ± (1% R +0.05 Ω)
10 ~ 500Hz 98m/s2
Surface temperature ≤ 275 ℃ VR,
Pulse resistance ΔR ≤ ± (0.2% R +0.05 Ω) MIL-STD-202 100g, 6 ms
Long-term load ΔR ≤ ± (1% R +0.05 Ω)
At +25 ± 2 ° C VR, 1000h
Damp ΔR ≤ ± (1% R +0.05 Ω)
To +40 ± 2 ° C and humidity 95 to 93% 240h
Links:
Shenzhen Jia Shun Xin Electronics Co., Ltd. All rights reserved.
Branch Business Network to provide technical support Web site management