Product Details
Place of Origin: China
Brand Name: TYOHM
Model Number: SMF
Document: SMF1WL~3WL-200708-v0.pdf
Payment & Shipping Terms
Minimum Order Quantity: 1K
Price: Please contact us for details
Packaging Details: T/B
Delivery Time: 7-10 work days
Payment Terms: T/T
Supply Ability: Depending on the specific circumstances, it generally takes 5-7 work days to complete
Short Time Overload: |
5 Times Of Rated Wattage For 5 Seconds ( ±2% ) |
Dielectric Withstanding Voltage: |
AC 500V For 1 Minutes ( No Evidence Of Mechanical Damage Or Insulation Breakdown ) |
Insulation Resistance: |
10,000MΩ ( DC 500V Megger ) |
Solder-ability: |
235±5°C For 2 Seconds ( Minimum 95% Coverage ) |
Resistance To Soldering Heat: |
270±5°C For 10±1 Seconds ( No Evidence Of Mechanical Damage ) |
Moisture-proof Load Life: |
Rated Power Load 90 Minutes ON 30 Minutes OFF 40°C 95% RH 500 Hours ( ΔR/R≤±2% ) |
Short Time Overload: |
5 Times Of Rated Wattage For 5 Seconds ( ±2% ) |
Dielectric Withstanding Voltage: |
AC 500V For 1 Minutes ( No Evidence Of Mechanical Damage Or Insulation Breakdown ) |
Insulation Resistance: |
10,000MΩ ( DC 500V Megger ) |
Solder-ability: |
235±5°C For 2 Seconds ( Minimum 95% Coverage ) |
Resistance To Soldering Heat: |
270±5°C For 10±1 Seconds ( No Evidence Of Mechanical Damage ) |
Moisture-proof Load Life: |
Rated Power Load 90 Minutes ON 30 Minutes OFF 40°C 95% RH 500 Hours ( ΔR/R≤±2% ) |
Power-type metal film chip resistors are high-performance resistors designed for high-power-density circuits and surface-mount (SMT) applications.
This series features excellent heat resistance, moisture resistance, and insulation properties, enabling stable operation in high-temperature and complex environments.
Utilizing a metal film structure design, they maintain stable resistance characteristics even under high-power loads.
Their structure is optimized for automated assembly, effectively reducing production costs and improving efficiency, meeting the miniaturization and high reliability requirements of electronic devices.
| Item | Parameter Description |
|---|---|
| Product Name | Power Type Metal Film Resistor |
| Power Range | 3WL |
| Resistance Range | 10Ω ～ 2MΩ |
| Resistance Tolerance | ±5% |
| Temperature Coefficient | ±100ppm/°C |
| Operating Voltage | 300V ～ 500V |
| Operating Temperature Range | -55°C ～ +200°C |
| Package Type | SMD Surface Mount |
| Encapsulation Material | Flame Retardant Epoxy Resin |
High Power Handling Capacity Capability
Optimized metal film structure design enables higher power density in a small size.
Flameproof & Environmental Resistance
High temperature resistance, humidity resistance, and excellent insulation properties.
Excellent Mechanical Strength
Molded encapsulation effectively prevents mechanical stress damage, ensuring long-term reliability.
Low Assembly Cost
Supports automated surface mount technology, simplifying the production process and reducing assembly costs.
Power Metal Film Resistors are widely used in:
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