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| Brand Name: | HUAXING |
| Model Number: | RX21 |
| MOQ: | 1000 |
| Payment Terms: | T/T |
RX21 Varnished wirewound resistor
Product Introduction:
Size:
| specifications and models | rated power(W) | resistance range(Ω) | Size (mm) | weight(g)max | ||
| Lmax | Dmax | D(Φ) | ||||
| RX21-1W | 1 | 0.15～1K | 12 | 4.5 | 0.6±0.05 | 1 |
| RX21-3W | 3 | 0.15～5.1K | 17 | 7.5 | 0.8±0.05 | 4.5 |
| RX21-6W | 6 | 0.15～10K | 27 | 9.5 | 6 | |
| RX21-10W | 10 | 0.15～33K | 36 | 1.0±0.06 | 7 | |
| RX21-12W | 12 | 0.15～40K | 53 | 10 | ||
Key Test Items:
| Temperature rise | Ambient temperature: (15-30) ℃, rated power | Maximum temperature: ≤205℃ | GB/T 5729-2003 Section 4.14 |
| Lead-out terminal strength | Pull force:1W-6W: 10N for 10 8W-12W: 20N for 10 secondsseconds |
ΔR ≤ ±(1%R + 0.05Ω) | GB/T 2423.29-1999 |
| Solderability | Slot temperature: (235±5) ℃, immersion time: (2±0.5) seconds | Uniformly tinned, free flow | GB/T 2423.28-2005 |
| Rapid temperature changes | Temperature range: (-55 to +155) ℃, 5 cycles | ΔR ≤ ±(1%R + 0.05Ω) | GB/T 2423.22-2002 |
| Impact resistance | Acceleration: 490m/s2, time: 11ms, half-sine wave | ΔR ≤ ±(1%R + 0.05Ω) | GB/T 2423.05-1995 |
| Vibration resistance | Frequency: (10-500) Hz, amplitude 0.75mm or acceleration 98m/s2, 6 hours | ΔR ≤ ±(1%R + 0.05Ω) | GB/T 2423.10-2008 |
| Room temperature durability | Ambient temperature: (15-30) ℃, rated power, 1.5 hours powered; 0.5 hours unpowered, 1000 hours | ΔR ≤ ±(5%R + 0.1Ω) | GB/T 5729-2003 Section 4.25 |
| Unexpected overload test(Flame retardancy) | Power: 5 times, 10 times, 16 times rated power, time: 5 minutes (or until open circuit) | No visible flame or burning phenomena | SJ 3272-1990 Section 4.2.2 |
Power dissipation curve:
Temperature rise curve:
Ordering Example:
Model Number :RX21
Rated Power:10W
Nominal Resistance:10Ω
Resistance Tolerance:±5%
Quantity:1000 pieces
|
|
| Brand Name: | HUAXING |
| Model Number: | RX21 |
| MOQ: | 1000 |
| Payment Terms: | T/T |
RX21 Varnished wirewound resistor
Product Introduction:
Size:
| specifications and models | rated power(W) | resistance range(Ω) | Size (mm) | weight(g)max | ||
| Lmax | Dmax | D(Φ) | ||||
| RX21-1W | 1 | 0.15～1K | 12 | 4.5 | 0.6±0.05 | 1 |
| RX21-3W | 3 | 0.15～5.1K | 17 | 7.5 | 0.8±0.05 | 4.5 |
| RX21-6W | 6 | 0.15～10K | 27 | 9.5 | 6 | |
| RX21-10W | 10 | 0.15～33K | 36 | 1.0±0.06 | 7 | |
| RX21-12W | 12 | 0.15～40K | 53 | 10 | ||
Key Test Items:
| Temperature rise | Ambient temperature: (15-30) ℃, rated power | Maximum temperature: ≤205℃ | GB/T 5729-2003 Section 4.14 |
| Lead-out terminal strength | Pull force:1W-6W: 10N for 10 8W-12W: 20N for 10 secondsseconds |
ΔR ≤ ±(1%R + 0.05Ω) | GB/T 2423.29-1999 |
| Solderability | Slot temperature: (235±5) ℃, immersion time: (2±0.5) seconds | Uniformly tinned, free flow | GB/T 2423.28-2005 |
| Rapid temperature changes | Temperature range: (-55 to +155) ℃, 5 cycles | ΔR ≤ ±(1%R + 0.05Ω) | GB/T 2423.22-2002 |
| Impact resistance | Acceleration: 490m/s2, time: 11ms, half-sine wave | ΔR ≤ ±(1%R + 0.05Ω) | GB/T 2423.05-1995 |
| Vibration resistance | Frequency: (10-500) Hz, amplitude 0.75mm or acceleration 98m/s2, 6 hours | ΔR ≤ ±(1%R + 0.05Ω) | GB/T 2423.10-2008 |
| Room temperature durability | Ambient temperature: (15-30) ℃, rated power, 1.5 hours powered; 0.5 hours unpowered, 1000 hours | ΔR ≤ ±(5%R + 0.1Ω) | GB/T 5729-2003 Section 4.25 |
| Unexpected overload test(Flame retardancy) | Power: 5 times, 10 times, 16 times rated power, time: 5 minutes (or until open circuit) | No visible flame or burning phenomena | SJ 3272-1990 Section 4.2.2 |
Power dissipation curve:
Temperature rise curve:
Ordering Example:
Model Number :RX21
Rated Power:10W
Nominal Resistance:10Ω
Resistance Tolerance:±5%
Quantity:1000 pieces
