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Bourns PWR263S354R70F Power Resistor
Bourns PWR263S-35 series power resistors are designed for demanding applications requiring high power dissipation and reliability. These resistors, manufactured using thick film on alumina ceramic technology, provide excellent thermal performance and low inductance. They are commonly used in current measurement, snubber, bleeder, and discharge circuits within power supplies, motor drives, and test and measurement equipment. The resistors are compatible with lead-free solder reflow temperatures and are RoHS compliant, ensuring environmental responsibility. Their robust design and performance characteristics make them a reliable choice for a wide range of industrial applications.
Bourns PWR263S354R70F Power Resistor Specifications:
- Resistance: 0.02Ω to 130 KΩ
- Power Rating@ 25 ˚C Case Temperature: 35 W
- Tolerance: ±1 %, ±5 %
- TCR: ±100 PPM/˚C
- Thermal Resistance - Rthj: 3.7 ˚C/W
- Inductance: 0.1µH maximum
- Operating Voltage: √P*R with a maximum of 250 V
- Dielectric Strength: 2 KV AC
- Insulation Resistance: 10 GΩ
- Operating Temperature: -55 ˚C to 155 ˚C
- Short Term Overload: ΔR ±0.25 %
- Load Life: ΔR ±1.0 %
- Thermal Shock: ΔR ±0.5 %
- Resistance to Soldering Heat: ΔR ±0.5 %
- Vibration: ΔR ±0.25 %
- Moisture Sensitivity Level: 1
- Material Resistor: Thick film
- Material Substrate: Alumina (AL203)
- Material Housing: Epoxy
- Material Pins: Tinned Copper (Sn/Cu)
- Flammability: Conforms to UL-94V0
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Frequently Asked Questions
Where can I buy Bourns PWR263S354R70F?
You can click on the BUY or RFQ button to purchase PWR263S354R70F from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part PWR263S354R70F?
You can download the PWR263S354R70F datasheet or visit the Bourns website for support.
Who is the manufacturer of PWR263S354R70F?
Bourns