PWR163S-25-R500F Specifications
Manufacturer: Bourns
Part Number: PWR163S-25-R500F
Device Type: Power resistor
Resistor Technology: Thick film power resistor
Resistance Value: 0.5 ohm
Resistance Tolerance: ±25 percent
Power Rating: 2.5 W
Package Type: D-PAK / TO-252
Mounting Style: Surface mount
Termination Type: Solderable leads with thermal tab
Thermal Management: Exposed tab for heat dissipation
Operating Temperature Range: -55 °C to +125 °C
Packaging Type: Tube
Category: Passive Component
Key Features
This power resistor is designed for higher dissipation needs. It uses a D-PAK package for thermal efficiency. As a result, heat is transferred effectively to the PCB. The low resistance value supports current sensing tasks. Additionally, the thick film construction provides stable performance. Therefore, reliability remains consistent under load. The exposed thermal tab improves power handling.
Applications
Current sensing in power supplies
Power management circuits
Motor drive current monitoring
Battery management systems
Industrial power electronics
Automotive power control modules
Load balancing networks
Product Overview
The PWR163S-25-R500F from Bourns is built for applications that require low resistance and higher power dissipation. First, the D-PAK package allows efficient heat transfer through the PCB. This supports continuous power handling up to 2.5 W. Next, the 0.5 ohm resistance value makes it suitable for current sensing paths. Because of this, designers can monitor current accurately with minimal voltage drop.
Additionally, the thick film resistor element provides stable electrical behavior. This helps maintain consistent performance over temperature changes. The surface-mount format supports automated assembly. As a result, manufacturing efficiency improves. The exposed thermal tab enhances long-term reliability under sustained loads. Therefore, this component fits demanding power applications.
Overall, this power resistor balances compact size and thermal performance. It is well suited for industrial, automotive, and power management designs where durability matters.
Contact Us
For pricing, availability, or technical questions regarding PWR163S-25-R500F, contact Cyndtek today. We supply factory-new electronic components for production and design needs. Email Sales@Cyndtek.com to request availability and lead time details.
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