Products › Film Resistors › Glass Glaze Resistors
Glass Glaze Resistors
- High resistance values
- Wide operating temperature range
- High stability & reliability
- High power density, impact resistance
- Good high-frequency performance, low noise
- Tolerance: ±1%, ±2%, ±5%
Applications: Industrial electrical equipment, automotive electronics, consumer electronics, medical electronics, communications equipment, defense, aerospace
Dimensions & Specifications
| Rated Power: Standard | Rated Power: Miniature | φD (mm) | L (mm) | H (mm) | φd (mm) | Resistance Tolerance | Resistance Range (Ω) |
|---|---|---|---|---|---|---|---|
| 1/4W | 1/2WS | 2.3±0.5 | 6.5±0.5 | 27±3 | 0.45±0.1 | ±1%; ±2%; ±5% | 1kΩ–5GΩ |
| 1/2W | 1WS | 3.2±0.5 | 9.5±1.5 | 25±3 | 0.50±0.1 | ±1%; ±2%; ±5% | 1kΩ–5GΩ |
| 1W | 2WS | 4.5±0.5 | 11.5±1.5 | 24±3 | 0.60±0.1 | ±1%; ±2%; ±5% | 1kΩ–5GΩ |
| 2W | 3WS | 5.0±0.5 | 15.5±1.5 | 27±3 | 0.65±0.1 | ±1%; ±2%; ±5% | 1kΩ–5GΩ |
| 3W | 5WS | 6.0±0.5 | 17.0±1.5 | 25±3 | 0.70±0.1 | ±1%; ±2%; ±5% | 1kΩ–5GΩ |
| 5W | 7WS | 8.0±0.5 | 24.0±1.5 | 33±3 | 0.70±0.1 | ±1%; ±2%; ±5% | 1kΩ–5GΩ |
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If the rated voltage exceeds the maximum working voltage, use the maximum working voltage.
Electrical Characteristics
| Rated Power: Standard | Rated Power: Miniature | Maximum Working Voltage | Maximum Overload Voltage | Dielectric Withstand Voltage | Resistance Range for Surge Rating | Impulse Voltage (Surge) |
|---|---|---|---|---|---|---|
| 1/4W | 1/2WS | 350V | 700V | 500V | 100kΩ–1MΩ 1.1MΩ–6.2MΩ 6.8MΩ–39MΩ | 3000V 4000V 6000V |
| 1/2W | 1WS | 500V | 1000V | 500V | 100kΩ–1MΩ 1.1MΩ–39MΩ >39MΩ | 4000V 5000V 8000V |
| 1W | 2WS | 700V | 1400V | 750V | 100kΩ–1MΩ 1.1MΩ–39MΩ >39MΩ | 5000V 6000V 9000V |
| 2W | 3WS | 1000V | 2000V | 1000V | 100kΩ–1MΩ 1.1MΩ–39MΩ >39MΩ | 8000V 9000V 10000V |
| 3W | 5WS | 1500V | 3000V | 1000V | 100kΩ–1MΩ 1.1MΩ–39MΩ >39MΩ | 8000V 9000V 10000V |
| 5W | 7WS | 3000V | 5000V | 1000V | 100kΩ–1MΩ 1.1MΩ–39MΩ >39MΩ | 10000V 12000V 15000V |
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| Test Item | Technical Requirements | Test Conditions / Standard |
|---|---|---|
| Operating temperature range | -55°C to +125°C | |
| Temperature coefficient | ±250ppm/°C | Test temperature: room temperature +100°C |
| Dielectric withstand voltage | No burning or insulation breakdown | Apply the AC voltage specified for each rating for 60 seconds |
| Short-time overload | ±(1%+0.05Ω) | 2.5 times rated voltage or 2 times limiting voltage, whichever is lower, for 5 seconds |
| Temperature cycling | ±(1%+0.05Ω) | -55°C to +125°C, 5 cycles |
| Moisture resistance under load | ±(5%+0.1Ω) | 40°C, 95%RH; rated voltage applied for 1.5 hours ON, 0.5 hours OFF, for 1000 hours |
| Load life | ±(5%+0.1Ω) | 70°C; rated voltage applied for 1.5 hours ON, 0.5 hours OFF, for 1000 hours |
| Resistance to soldering heat | ±(1%+0.05Ω) | 350°C for 3 seconds |
| Solderability | Coverage of at least 95% | 255°C for 3 seconds |
| Impulse voltage | No burning or insulation breakdown | Apply voltage for 2.5 seconds ON and 2.5 seconds OFF, for 10 cycles |
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Technical Details
Load Derating Curve
Y axis: Rated Power (%)
X axis: Ambient Temperature (°C)
Product Structure
- A: End cap
- B: Ceramic core
- C: Resistive film
- D: Insulating coating
- E: Color-code bands
- F: Lead
- G: Identification band
Yellow identification band: glass glaze resistor
