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RX27 power ceramic encased wire - wound resistors - Resistor Supplies
RX27 power ceramic encased wire - wound resistors






Features
Moisture - proof
Good heat - resistant
Perfect insulation
Wide working temperature range
Applications
Used in electrical instruments equipment such as colour TV, audio, charger etc.
Technical Specifications
| Type | Rated Power(W) | Resistance Range (RX27 - 1) | Resistance Range (RY27 - 1) | L (mm) | B (mm) | RM (mm) | C1 (mm) | C2 (mm) | C3 (mm) | C4 (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| RX(RY)27 - 1 | 2.0 | R1...390R | 390R...100K | 17.5 | 6.5 | - | - | - | - | - |
| RX(RY)27 - 1 | 3.0 | R1...680R | 680R...100K | 22.0 | 8.0 | - | - | - | - | - |
| RX(RY)27 - 1 | 5.0 | R1...680R | 680R...100K | 22.0 | 9.5 | - | - | - | - | - |
| RX(RY)27 - 1/1V | 7.0 | R22...1K5 | 1KΩ...100K | 35.0 | 9.5 | 47.0 | 5.0 | 11 | 1.5 | 4.0 |
| RX(RY)27 - 1/1V | 10.0 | R33...2K4 | 1KΩ...100K | 48.0 | 9.5 | 60.0 | 5.0 | 11 | 1.5 | 4.0 |
| RX(RY)27 - 1/1V | 15.0 | 5R1...9K1 | 1KΩ...100K | 48.0 | 12.5 | 61.0 | 6.5 | 14 | 2.5 | 4.5 |
| RX(RY)27 - 1/1V | 20.0 | 5R1...12K | 1KΩ...100K | 63.5 | 12.5 | 77.0 | 6.5 | 14 | 2.5 | 4.5 |
| Type | Rated Power(W) | Resistance Range (RX27 - 1) | Resistance Range (RY27 - 1) | L (mm) | RM (mm) | H1 (mm) | H2 (mm) | h (mm) | W1 (mm) | W2 (mm) | W (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RX(RY27) - 3A/3B/3C/3D/3D5 | 3.0 | R2...2K4 | 390R...100K | 25.0 ± 0.5 | 12.5 | 9.0 | 23.5/39.0/23.5 39.5/30.0 | 4.5 ± 0.3 | 9.0 ± 0.5 | 5/7.3 | 1.5 |
| RX(RY27) - 3A/3B/3C/3D/3D5/3D6 | 5.0 | R22...3K6 | 680R...100K | 27.0 ± 0.5 | 15.0 | 9.5 | 24.0/39.0/24.0 39.0/30.0/39.0 | 4.5 ± 0.3 | 9.5 ± 0.5 | 5/7.3 | 1.5 |
| RX(RY27) - 3A/3B/3C/3D/3D5/3D6 | 7.0 | R39...4K7 | 680R...100K | 35.0 ± 0.8 | 22.5 | 9.5 | 24.0/39.0/24.0 /39.0/30.0/39.0 | 4.5 ± 0.3 | 9.5 ± 0.5 | 5/7.3 | 1.5 |
| RX(RY27) - 3A/3B/3C/3D/3D5/3D6 | 10.0 | R39...6K8 | 1KΩ...100K | 48.0 ± 1.0 | 35.0 | 9.5 | 24.0/39.0/24.0 39.0/30.0/39.0 | 4.5 ± 0.3 | 9.5 ± 0.5 | 5/7.3 | 1.5 |
| RX(RY27) - 3A/3B/3C | 15.0 | R51...7K5 | - | 48.0 ± 1.0 | 32.0 | 12.5 | 32.5/47.5/32.5 | 5.0 ± 0.2 | 12.5 ± 0.5 | 5/- | 2.7 |
| RX(RY27) - 3A/3B/3C | 20.0 | R51...10K | - | 63.5 ± 1.2 | 47.5 | 12.5 | 32.5/47.5/32.5 | 5.0 ± 0.2 | 12.5 ± 0.5 | 5/- | 2.7 |
| Type | Rated Power(W) | Resistance Range (RX27) | Resistance Range (RY27) | L (mm) | RM (mm) | H1 (mm) | H2 (mm) | h (mm) | W1 (mm) | W2 (mm) | W (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RX27(RY27) - 3F/3H/3H2 | 3.0 | R2...2K4 | 390R...100K | 25.0 ± 0.5 | 12.5 | 9.0 | 39.0/39.0/26.5 | 5.0/4.5 | 9.0 ± 0.5 | 7.3 | 5.0/3.5 |
| RX27(RY27) - 3F/3H/3H2/3H4 | 5.0 | R39...3K6 | 680R...100K | 27.0 ± 0.5 | 15.0 | 9.5 | 39.0/39.0/26.5/39.0 | 5.0/4.5 | 9.0 ± 0.5 | 7.3 | 5.0/3.5 |
| RX27(RY27) - 3F/3H/3H2/3H4 | 7.0 | R39...4K7 | 680R...100K | 35.0 ± 0.8 | 22.5 | 9.5 | 39.0/39.0/26.5/39.0 | 5.0/4.5 | 9.0 ± 0.5 | 7.3 | 5.0/3.5 |
| RX27(RY27) - 3F/3H/3H2/3H4 | 10.0 | R39...6K8 | 1KΩ...100K | 48.0 ± 1.0 | 35.0 | 9.5 | 39.0/39.0/26.5/39.0 | 5.0/4.5 | 9.0 ± 0.5 | 7.3 | 5.0/3.5 |
| RX27(RY27) - 3F | 15.0 | R51...7K5 | - | 48.0 ± 1.0 | 32.0 | 12.5 | 47.5 | 5.0 | 12.5 ± 0.5 | 10.0 | 5.0 |
| RX27(RY27) - 3F | 20.0 | R51...10K | - | 63.5 ± 1.2 | 47.0 | 12.5 | 47.5 | 5.0 | 12.5 ± 0.5 | 10.0 | 5.0 |
| Type | Rated Power(W) | Resistance Range (Min) | Resistance Range (Max) | L (mm) | RM (mm) | C1 (mm) | C2 (mm) | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | F (mm) | δ (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RX27 - 4/4V | 10.0 | R39 | 1K5 | 48.0 | 35.5 - 15 | 9 | 5 | 25 | 9.5 | 6.5 | 11.8 | 4.0 | 12 | 0.6 |
| RX27 - 4/4V | 15.0 | R51 | 2K4 | 48.0 | 34.0 - 15 | 9 | 6/4.8 | 25 | 12.5 | 6.5 | 12.5 | 4.0 | 12 | 0.6 |
| RX27 - 4/4V | 20.0 | R51 | 2K4 | 63.5 | 48.0 - 20 | 9 | 6/4.8 | 25 | 12.5 | 6.5 | 12.5 | 4.0 | 12 | 0.6 |
| RX27 - 4/4V | 25.0 | R62 | 2K4 | 63.5 | 46.5 - 20 | 12 | 7.5/6.3 | 25 | 16 | 6.5 | 13.8 | 4.2 | 12 | 0.8 |
| RX27 - 4/4V | 30.0 | R62 | 8K2 | 75.0 | 56.0 - 25 | 12 | 7.58/6.3 | 40 | 19 | 8 | 18 | 4.2 | 18 | 0.8 |
| RX27 - 4/4V | 40.0 | R62 | 10K | 90.0 | 71.0 - 30 | 12 | 7.5/6.3 | 40 | 19 | 8 | 18 | 4.2 | 18 | 0.8 |
| Type | Rated Power(W) | Resistance Range (Min) | Resistance Range (Max) | L (mm) | B (mm) | D (mm) |
|---|---|---|---|---|---|---|
| RX27(RY27) - 5 | 2.0 | R50...1K0 | 390...100K | 20.5 | 11 | 7 |
| RX27(RY27) - 5 | 3.0 | R50...2K2 | 680...100K | 25.0 | 12 | 8 |
| RX27(RY27) - 5 | 5.0 | R50...2K2 | 680...100K | 26.0 | 13 | 9 |
| RX27(RY27) - 5 | 7.0 | 1R0...6K2 | 1K...100K | 39.0 | 13 | 9.5 |
| RX27(RY27) - 5 | 10.0 | 1R5...10K | 1K...100K | 51.0 | 13 | 9.5 |
| Type | Rated Power(W) | Resistance Range (Min) | Resistance Range (Max) | A ± 1 (mm) | B ± 1 (mm) | C1 ± 0.5 (mm) | C2 ± 0.5 (mm) | D ± 0.5 (mm) | Rm ± 1 (mm) |
|---|---|---|---|---|---|---|---|---|---|
| RX27 - 6 | 2W | R10 | 910R | 12 | 18 | 8 | 5 | 5 | 7 |
| RX27 - 6 | 3W | R10 | 910R | 13 | 18 | 8 | 5 | 6 | 8 |
| RX27 - 6 | 5W | R10 | 1KΩ | 15 | 18 | 8 | 5 | 6 | 9 |
Performance
| Test Item | Specifications | Test Methods |
|---|---|---|
| Solderability | Solder wets the outlet end and can flow freely, and the tin area on the outlet end is greater than 95% | 235°C ± 5°C, 2s ± 0.5s |
| Short term overload | ΔR≤ ± ( 1%R ± 0.05Ω ) | √10RP 5s |
| Terminals Strength | No visible damage to appearance ΔR≤ ± ( 1%R ± 0.05Ω ) | Pull, bend: 2 times, twist: 180 degrees 2 times |
| Welding heart - resistant property | No visible damage to appearance ΔR≤ ± ( 1%R ± 0.05Ω ) | 260°C ± 5°C 10s ± 0.5s |
| TCR | ± 500ppm/°C | GB/T 5729 - 2003 Article 4.8 |
| Reduce Power Loss | When the ambient temperature rises from 70 °C to 275 °C, the allowable load of the resistor is reduced from 100% of the rated power to 0% | - |
| Long Term Life | ΔR≤ ± ( 5%R ± 0.1Ω ) insulation resistance ≥1GΩ | 1000h, 1.5h energized, 0.5h de - energized |
| surface temperature rise | ≤210°C | Apply rated voltage to achieve thermal stability |
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