|
| Brand Name: | HUAXING |
| Model Number: | RX20T |
| MOQ: | 1000 |
| Payment Terms: | T/T |
RX20T Vitreous Enamelled Wirewound Resistors
Product Overview:
Product Features:
Equipped with dedicated accessories (optional), easy to install. Excellent high-temperature load characteristics. Enamel-coated surface, strong pollution resistance, moisture-resistant, chemically inert, and high-temperature resistant.
Application Area:
Used for voltage division, current division, and loading in direct current or low-frequency alternating current circuits.
Product Standard:
Detailed specifications for RX20(T) Power Wirewound Resistor according to Q/RW384-1997.
Capable of producing products compliant with RoHS, REACH, and three-proof requirements.
RX20T Outline drawing:
RX20T Outline drawing:
| specifications and models | rated power(W) | resistance range(Q) | Size ( m m ) | |||||||||||
| L | L1 | L2 | D | d | H | H1 | d1 | d2 | B | B1 | ||||
| RX20T-10W | 10 | 5.1-200 | 41±1.5 | _ | _ | 14±2 | 5.5±0.7 | _ | 28.5±2.5 | 2 | 5 | 2 | _ | _ |
| RX20T-16W | 16 | 5.1-220 | 45±1.5 | 66±2 | 82±2 | 17±2 | 8±0.7 | 41±2 | 31±2.5 | 15 | 4.5 | |||
| RX20T-20W | 20 | 5.1-430 | 51±2 | 72±2 | 88±2.2 | 15 | 4.5 | |||||||
| RX20T-25W | 25 | 5.1~510 | 51±2 | 77±3 | 88±3 | 21±2.5 | 12±0.8 | 51.5±2 | 35±2.5 | 20 | 5.5 | |||
| RX20T-30W | 30 | 5.1-1K | 71±2.2 | 97±3 | 108±3 | 20 | 5.5 | |||||||
| RX20T-40W | 40 | 5.1~1.2K | 87±2.2 | 113±3 | 124±3 | 20 | 5.5 | |||||||
| RX20T-50W | 50 | 5.1～1.5K | 91±2.4 | 120±3 | 135±3 | 29±3 | 20±1.5 | 59±2 | 43±3 | 3.5 | 6 | 2 | 30 | 5.5 |
| RX20T-75W | 75 | 5.1～2K | 140±3.2 | 170±4 | 184±4 | 30 | 5.5 | |||||||
| RX20T-100W | 100 | 5.1～2.7K | 170±3.5 | 200±4 | 214±4 | 30 | 5.5 | |||||||
| RX20T-150W | 150 | 5.1-4.3K | 215±4 | 244±4 | 259±4 | 30 | 5.5 | |||||||
Key Test Items:
| Test Items | Test Conditions | Performance Requirements | Test Standards |
| Insulation Resistance | Voltage: (500±50)Vdc, 1min, wrap-foil method | ≥20MΩ/cm² | GB/T 5729-1994 Section 4.6 |
| Voltage Withstand | Voltage: 2000Vdc, 1min, between lead-out terminal and copper foil inside ceramic tube | No breakdown, no arcing | GB/T 5729-1994 Section 4.7 |
| Overload | 10 times rated power load for 5s | △R ≤ ±(2%R + 0.1Ω) | GB/T 5732-1985 Section 2.3.4 |
| Temperature Rise | Ambient Temperature: (15 to 35)℃, rated power | ≤325℃ | GB/T 5729-1994 Section 4.14 |
| Resistor Body Strength | Load: ≤40W; 30N, ≥50W; 100N | △R ≤ ±(1%R + 0.05Ω) | GB/T 5729-1994 Section 4.15 |
| Lead Strength | Tensile Strength: 20N, 10s | △R ≤ ±(1%R + 0.05Ω) | GB/T 2423.29-1982 |
| Solderability | HISnPb39, 75W soldering iron method, tinning method | Evenly tinned | GB/T 2423.28-1982 |
| Temperature Rapid Change | Temperature Range: (-55 to +200)℃, 5 cycles | △R ≤ ±(2%R + 0.1Ω) | GB/T 2423.22-1981 |
| Impact | Frequency: (40 to 80) cycles/min, acceleration: 245m/s², 2000 cycles | △R ≤ ±(1%R + 0.05Ω) | GB/T 2423.06-1981 |
| Vibration | Frequency: (10 to 500)Hz, amplitude 0.75mm or acceleration 98m/s², 1h | △R ≤ ±(1%R + 0.05Ω) | GB/T 2423.10-1981 |
| Steady-state Damp Heat | Temperature: (40±2)℃, relative humidity: (93±3)%, 96h | △R ≤ ±(2%R + 0.1Ω) | GB/T 2423.03-1993 |
| Room Temperature Durability | Ambient Temperature: (15 to 35)℃, rated power, 1.5h powered; 0.5h unpowered, 1000h | △R ≤ ±(5%R + 0.1Ω) | GB/T 5729-1994 Section 4.25 |
Ordering Example:
Model Number :RX20T
Rated Power:20W
Nominal Resistance:10Ω
Resistance Tolerance:±5%
With attachments
Quantity:1000 pieces
|
|
| Brand Name: | HUAXING |
| Model Number: | RX20T |
| MOQ: | 1000 |
| Payment Terms: | T/T |
RX20T Vitreous Enamelled Wirewound Resistors
Product Overview:
Product Features:
Equipped with dedicated accessories (optional), easy to install. Excellent high-temperature load characteristics. Enamel-coated surface, strong pollution resistance, moisture-resistant, chemically inert, and high-temperature resistant.
Application Area:
Used for voltage division, current division, and loading in direct current or low-frequency alternating current circuits.
Product Standard:
Detailed specifications for RX20(T) Power Wirewound Resistor according to Q/RW384-1997.
Capable of producing products compliant with RoHS, REACH, and three-proof requirements.
RX20T Outline drawing:
RX20T Outline drawing:
| specifications and models | rated power(W) | resistance range(Q) | Size ( m m ) | |||||||||||
| L | L1 | L2 | D | d | H | H1 | d1 | d2 | B | B1 | ||||
| RX20T-10W | 10 | 5.1-200 | 41±1.5 | _ | _ | 14±2 | 5.5±0.7 | _ | 28.5±2.5 | 2 | 5 | 2 | _ | _ |
| RX20T-16W | 16 | 5.1-220 | 45±1.5 | 66±2 | 82±2 | 17±2 | 8±0.7 | 41±2 | 31±2.5 | 15 | 4.5 | |||
| RX20T-20W | 20 | 5.1-430 | 51±2 | 72±2 | 88±2.2 | 15 | 4.5 | |||||||
| RX20T-25W | 25 | 5.1~510 | 51±2 | 77±3 | 88±3 | 21±2.5 | 12±0.8 | 51.5±2 | 35±2.5 | 20 | 5.5 | |||
| RX20T-30W | 30 | 5.1-1K | 71±2.2 | 97±3 | 108±3 | 20 | 5.5 | |||||||
| RX20T-40W | 40 | 5.1~1.2K | 87±2.2 | 113±3 | 124±3 | 20 | 5.5 | |||||||
| RX20T-50W | 50 | 5.1～1.5K | 91±2.4 | 120±3 | 135±3 | 29±3 | 20±1.5 | 59±2 | 43±3 | 3.5 | 6 | 2 | 30 | 5.5 |
| RX20T-75W | 75 | 5.1～2K | 140±3.2 | 170±4 | 184±4 | 30 | 5.5 | |||||||
| RX20T-100W | 100 | 5.1～2.7K | 170±3.5 | 200±4 | 214±4 | 30 | 5.5 | |||||||
| RX20T-150W | 150 | 5.1-4.3K | 215±4 | 244±4 | 259±4 | 30 | 5.5 | |||||||
Key Test Items:
| Test Items | Test Conditions | Performance Requirements | Test Standards |
| Insulation Resistance | Voltage: (500±50)Vdc, 1min, wrap-foil method | ≥20MΩ/cm² | GB/T 5729-1994 Section 4.6 |
| Voltage Withstand | Voltage: 2000Vdc, 1min, between lead-out terminal and copper foil inside ceramic tube | No breakdown, no arcing | GB/T 5729-1994 Section 4.7 |
| Overload | 10 times rated power load for 5s | △R ≤ ±(2%R + 0.1Ω) | GB/T 5732-1985 Section 2.3.4 |
| Temperature Rise | Ambient Temperature: (15 to 35)℃, rated power | ≤325℃ | GB/T 5729-1994 Section 4.14 |
| Resistor Body Strength | Load: ≤40W; 30N, ≥50W; 100N | △R ≤ ±(1%R + 0.05Ω) | GB/T 5729-1994 Section 4.15 |
| Lead Strength | Tensile Strength: 20N, 10s | △R ≤ ±(1%R + 0.05Ω) | GB/T 2423.29-1982 |
| Solderability | HISnPb39, 75W soldering iron method, tinning method | Evenly tinned | GB/T 2423.28-1982 |
| Temperature Rapid Change | Temperature Range: (-55 to +200)℃, 5 cycles | △R ≤ ±(2%R + 0.1Ω) | GB/T 2423.22-1981 |
| Impact | Frequency: (40 to 80) cycles/min, acceleration: 245m/s², 2000 cycles | △R ≤ ±(1%R + 0.05Ω) | GB/T 2423.06-1981 |
| Vibration | Frequency: (10 to 500)Hz, amplitude 0.75mm or acceleration 98m/s², 1h | △R ≤ ±(1%R + 0.05Ω) | GB/T 2423.10-1981 |
| Steady-state Damp Heat | Temperature: (40±2)℃, relative humidity: (93±3)%, 96h | △R ≤ ±(2%R + 0.1Ω) | GB/T 2423.03-1993 |
| Room Temperature Durability | Ambient Temperature: (15 to 35)℃, rated power, 1.5h powered; 0.5h unpowered, 1000h | △R ≤ ±(5%R + 0.1Ω) | GB/T 5729-1994 Section 4.25 |
Ordering Example:
Model Number :RX20T
Rated Power:20W
Nominal Resistance:10Ω
Resistance Tolerance:±5%
With attachments
Quantity:1000 pieces
