- Home
- Products
- Resistor
- Wire Wound Resistor
- Enamel Wire Wound Resistor
Enamel Wire Wound Resistor
Enamel wire wound resistor is coated with hard burnt glass material - enamel. This coating can bear a high temperature of 350℃, making it widely applicable to auto electronics, household appliances, communication equipment, energy-saving lamp, automatic control device (like converter, etc.) and other fields.
Performance of Enamel Wire Wound Resistor| Item | Test method | Requirement | |
| Resistance Series, Tolerance | E24 ±5% ±10% | ||
| Dielectric Strength (Only Insulation Type) | AC1500V: 1 minute | AC1500V: 1 minute | No flashover or insulation breakdown. |
| Insulation Resistance (Only Insulation Type) | DC500V: 1 minute | DC500V1 minute | >20MΩ/cm² |
| Solder Ability | 265±5℃ and 2s+0.5s; immersion height: 1.5-2.0mm | 265±5℃; 2s+0.5s; immersion height: 1.5-2.0mm | △ R≤± (1%R+0.05Ω ) No visible damage; Surface area covered with new solder is >95%. |
| Terminal Strength | 10N-10±0.5s | 10N 10 ±0.5s | △ R≤± (1%R+0.05Ω ) No visible damage |
| Short Time Overload | 5x Rated power: 5s | 5x Rated power: 5s | △R≤± (1%R+0.10Ω ) No visible damage and clearly marked. |
| Resistance to Soldering Heat | 350℃±10℃, immersion height: 3~3.5mm | 350℃±10℃, immersion height: 3~3.5mm | △R≤± (1%R+0.10Ω ) No visible damage |
| Vibration | Min{10-500HZ and 0.75mm, 98m/s²}; x, y, z: totally 6h | 1Min{10-500HZ and 0.75mm, 98m/s²}; x, y, z: totally 6h | △R≤± (1%R+0.05Ω ) No visible damage |
| Load Life Under Room Temperature | 1.5h on and 0.5h off: 1000h | 1.5h on and 0.5h off: 1000h | △R≤± (5%R+0.1Ω ) R>1GΩ |
| Moisture Resistance | RH:90-95%; 40℃; 96h | RH:90-95%; 40℃; 96h | △ R≤± (5%R+0.1Ω ) R≥20M Ω/cm² |
RX20 series enamel wire wound resistor
| Type | Rated Power (W) | Resistance Range(Ω) | Dimensions (mm) | |||||||||
| Fixed | Variable | L | D | d | h | I | K | b | t | t | ||
| RXYC-(2.5) | (2.5) | 5.2-430 | - | 26±1.6 | 13*1.3 | 4 ±0.5 | 27 ±2.5 | - | - | 3.5 ±0.8 | 4.5 | 2 |
| RX20-8 | 8 | 5.1-3.3K | - | 35±1.5 | 14±2 | 5.5 ±0.5 | 28.5±2.5 | - | - | 3.5 ±0.8 | 4.5 | 2 |
| RX20-10 | 10 | 5.1-10K | 5.1-200 | 41 ±1.5 | 14±2 | 5.5 ±0.5 | 28.5±2.5 | 20 | 6+2 | 3.5 ±0.8 | 4.5 | 2 |
| RX20-16 | 16 | 5.1-10K | 5.1-220 | 45±1.5 | 17±2 | 8±0.5 | 31 ±25 | 23 | 6+2 | 3.5 ±0.8 | 4.5 | 2 |
| RX20-(20) | (20) | 5.1-10K | 5.1-220 | 51 ±2 | 17±2 | 8±0.5 | 31 ±23 | 30 | 6+2 | 3.5±0.8 | 4.5 | 2 |
| RX20-25 | 25 | 10-24K | 10-510 | 51 ±2 | 21 ±2.5 | 12 ±0.6 | 35±2.5 | 30 | 6+2 | 3.5±0.8 | 4.5 | 2 |
| RX20-(30） | (30) | 10-30K | 10-1K | 71 ±2.2 | 21 ±2.5 | 12 ±0.6 | 36±25 | 44 | 6+2 | 3.5 ±0.8 | 4.5 | 2 |
| RX20-40 | 40 | 20-51 K | 20-1.2K | 87±2.2 | 21 ±2.5 | 12 ±0.6 | 36±25 | 57 | 6+2 | 3.5 ±0.8 | 4.5 | 2 |
| RX20-50 | 50 | 20-51K | 20-1.2K | 91 ±2.4 | 29±3 | 20±1.1 | 43±3 | 60 | 7+2 | 4.5±1 | 6 | 2.5 |
| RX20-75 | 75 | 24-56K | 20-1.5K | 140±3 | 29±3 | 20±1.1 | 43±3 | 11 | 7+2 | 4.5 ±1 | 6 | 2.5 |
| RX20-100 | 100 | 20-62K | 24-2.7K | 170 ±3.5 | 29±3 | 20±1.1 | 43±3 | 140 | 7+2 | 4.5±1 | 6 | 2.5 |
| RX20-150 | 150 | 20-150K | 20-4.3K | 215 ±4 | 29±3 | 20±1.1 | 43±3 | 185 | 7+2 | 4.5 ±1 | 6 | 2.5 |
| Type | Rated Power (W) | Resistance Range(Ω) | Dimensions (mm) | ||||
| D | d | L | L1 | B1 | |||
| ZG11-25 | 25 | 10-3.6K | < 26 | 13 ±0.9 | 50±1.5 | 42 ±2.5 | 21 ±4 |
| ZG11-50 | 50 | 10-8.2K | < 26 | 13 ±0.9 | 90 ±2.5 | 80 ±3.5 | 21 ±4 |
| ZG11-75 | 75 | 10-10K | < 26 | 13 ±0.9 | 160±3 | 148±5 | 25±4 |
| ZG11-100 | 100 | 10-15K | < 33 | 18±1 | 170±3 | 155±5 | 25±4 |
| ZG11-150 | 150 | 10-20K | < 33 | 18±1 | 215±4 | 203 ±6 | 25±4 |
| ZG11-200 | 200 | 10-25K | < 33 | 18±1 | 267 ±4 | 250 ±6 | 25±4 |
| ZG11-300 | 300 | 10-39K | < 45 | 24 ±1.2 | 220±4 | 200 ±8 | 45±5 |
| ZG11-400 | 400 | 10-50K | < 45 | 24 ±1.2 | 332 ±5 | 310±8 | 45±5 |
| ZG11-500 | 500 | 0.2-8.2K | < 55 | 30±1.5 | 300±5 | 290±8 | 48±5 |
| ZG11-800 | 800 | 0.2-9K | < 65 | 40±1.5 | 300±5 | 290 ±8 | 58±5 |
| ZG11-1000 | 1000 | 0.5-10K | < 70 | 45 ±1.5 | 300 ±5 | 290 ±8 | 60±5 |
| ZG11-1200 | 1200 | 1-12K | < 70 | 45±1.5 | 380 ±5 | 365±8 | 60±5 |
| ZG11-1500 | 1500 | 1-15K | < 70 | 45±1.5 | 420 ±5 | 405 ±8 | 60±5 |
| ZG11-2000 | 2000 | 2-18K | < 70 | 45±1.5 | 520 ±5 | 500 ±8 | 60±5 |
| 2G11-2500 | 2500 | 5-20K | < 70 | 45 ±1.5 | 600 ±5 | 585±8 | 60±5 |
| ZG11-3000 | 3000 | 5~25K | < 85 | 48 ±1.5 | 605 ±5 | 585 ±8 | 68±5 |
Power rating: 20W
Resistance range: 5.1Ω-5KΩ
Resistance tolerance: ±5%; ±10%
Ambient Temperature: -55℃~±350℃
Allowable Resistance Tolerance: ≥10Ω: ±200PPM/℃; ≤5-10Ω: ±400PPM/℃
<5Ω: -
Note: shape, dimension, resistance and accuracy can be provided by agreement.
Applicable Standard: SJ2746-87
| Rated Power (W) | Resistance Range( Ω) | Dimensions (mm) | ||
| L±1 | D±0.5 | d | ||
| 2.5 | 0.1-1K | 12.7 | 5.6 | +0.08 0.8 -0.05 |
| 4.3 | 0.1-4.7K | 23 | 7 | |
| 6 | 0.1-5.6K | 22.2 | 8 | +0.08 1 -0.05 |
| 10 | 0.1-6.8K | 37 | ||
| 12 | 0.1-15K | 53.5 | ||
Shown above are some of our wire wound resistors with wide range of specifications for selection. Seen below are other types of resistors we provide. Our company is a leading passive electronic component manufacturer, and we have thousands of coil winding machines for the production of resistors, inductors and transformers. If you have special demands for electronic components, please let us know your needs and we can provide custom made products for you.
Changzhou Southern Electronic Element Factory Co., Ltd.
Add.: West No.6 Building, Xinxin Intelligent Industrial Park, No.1 Xinchang Road, Wuxing Street, Zhonglou District, Changzhou City, Jiangsu Province, P. R. China.
Contact: Safe Liu
Fax: +86-0519-83295710
Mobile: +86-13806118535
Tel.: +86-0519-83976620
Email: liujindong@nfdq.cn