Shaanxi Huaxing Technology Co.,Ltd.
| Payment Terms | T/T |
| Brand Name | HUAXING |
| Model Number | RX27-5 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Brand Name | HUAXING |
| Model Number | RX27-5 | Place of Origin | China |
| High Light | 5w Ceramic Cement Resistor ，7w Ceramic Cement Resistor ，RX27-5 5w ceramic resistor | ||
RX27-5 Ceramic-housed wirewound resistor
Product Introduction:
Size:
| specifications and models | rated power(W) | resistance range(Ω) | Size (mm) | |||||
| W±1 | D±1 | H±1.5 | L±1.5 | p±1 | d±0.1 | |||
| RX27-5-5W | 5 | 1.5～390 |
13 | 9
| 25.5 | 5
| 5 | Φ0.8 |
| RX27-5-7W | 7 | 1.5～510 | 39 | |||||
| RX27-5-10W 10 | 10 | 1.5～680 | 9.5 | 50 | ||||
| RX27-5-20W | 20 | 1.5～910 | 20 | 10 | 10 | |||
| RX27-5G-10W | 10 | 1.5～680 | 16 | 13 | 35 | 7 | ||
Key Test Items:
| Inspection Items | Inspection Conditions | Performance Requirements | Reference Standards |
| Voltage withstand capability | Voltage: 1000Vac, 1 min, V-shape method | No breakdown, arcing | GB/T 5729-1985 Section 4.7 |
| Resistance value Variation with temperature | Lower category temperature: (-55±3)℃ Upper category temperature: (+155±2)℃ | 10Ω: ±250ppm/℃ 5-10Ω: ±500ppm/℃ ≤5Ω: No specified requirement | GB/T 5729-1985 Section 4.8 |
| Overload capability | 10 times rated power load for 5s | ΔR ≤ ±(2%R + 0.1Ω) | GB/T 5732-1985 Section 2.3.4 |
| Lead strength | Tensile strength: 20N, 10s | ΔR ≤ ±(1%R + 0.05Ω) | GB/T 2423.29-1982 |
| Solderability | Dipping slot temperature: (235±5)℃, immersion time: (2±0.5)s | Evenly tinned, free flowing | GB/T 2423.28-1982 |
| Resistance to soldering heat | Dipping slot temperature: (350±10)℃, immersion time: (3.5±0.5)s | ΔR ≤ ±(1%R + 0.05Ω) | GB/T 2423.28-1982 |
| Rapid temperature changes | Temperature range: (-55 to +125)℃, 5 cycles | ΔR ≤ ±(2%R + 0.1Ω) | GB/T 2423.22-1981 |
| Impact resistance | Acceleration: 490m/s², time: 11ms, half sine wave | ΔR ≤ ±(2%R + 0.1Ω) | GB/T 2423.05-1981 |
| Vibration resistance | Frequency: (10 to 55)Hz, acceleration: 10g, 6h | ΔR ≤ ±(2%R + 0.1Ω) | GB/T 2423.06-1981 |
| 70℃ test Durability | Ambient temperature: (70±2)℃, rated power, 1.5h powered; 0.5h off, 1000h | ΔR ≤ ±(10%R + 0.1Ω) | GB/T 5729-1985 Section 4.25.1 |
| Maximum category temperature Durability | Ambient temperature: 155℃, 58.5% rated power, 1.5h powered; 0.5h off, 1000h | ΔR ≤ ±(5%R + 0.1Ω) Insulation resistance ≥ 1GΩ | GB/T 5729-1985 Section 4.25.3 |
| Accidental overload test (flame retardancy) | Power: 5 times; 10 times; 16 times rated power, duration: 5 min (or until open circuit) | No visible flame or burning phenomena | SJ 3272-1990 Section 4.2.2 |
Power dissipation curve
Ordering Example:
Model Number :RX27-5
Rated Power:10W
Nominal Resistance:10Ω
Resistance Tolerance:±5%
Quantity:1000 pieces
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1997
Employee Number:
100~200
Ecer Certification：
Verified Supplier
The company's main business focuses on the research, development, production, sales, and service of power resistors and related intelligent loads, high-power air-cooled and liquid-cooled loads, and braking loads. Its products are divided into two categories: the first... The company's main business focuses on the research, development, production, sales, and service of power resistors and related intelligent loads, high-power air-cooled and liquid-cooled loads, and braking loads. Its products are divided into two categories: the first...
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