The Bourns PWR221T-30 Series is a high-power ceramic backplane resistor designed for use in power supplies, motor drives, and test measurement applications. Constructed with thick film on alumina ceramic, it features a TO-220 housing, low inductance, and a high power rating of 30 W at 25°C. Its robust design ensures reliable performance in current limiting, capacitor discharge, and current measurement circuits, compliant with AEC-Q200 standards and RoHS directives. Ideal for telecom and industrial environments requiring durable, precise current regulation components.
Bourns PWR221T301001F Power Resistor Specifications:
Housing: TO-220 style with epoxy resin
Power Rating: 30 W at 25°C case temperature, 2.25 W free air
Resistance Range: 0.02Ω to 130kΩ, various popular values
Tolerance: 1%
Resistance Temperature Coefficient: Up to 600 ppm/°C depending on value
Maximum Operating Voltage: 250 V
Dielectric Strength: 2 kVAC
Insulation Resistance: 10 GΩ
Thermal Resistance: Approximately 4.2°C/W
Inductance: 0.1 pH maximum
Operating Temperature Range: -55°C to +150°C
RoHS Compliant, AEC-Q200 Qualified
Material: Thick film on alumina ceramic substrate, copper pins with Sn/Cu plating
Dimensions: Length approximately 10.41 mm, width approximately 3.18 mm, height approximately 16.26 mm
Vibration Resistance: 20 G, 10-2000 Hz
Shock Resistance: 100 G, 1 ms
Buy the Buy Bourns PWR221T-30 Series Power Resistor Part Number PWR221T301001F Online
Purchase the Bourns PWR221T-30 Series Power Resistor online today to ensure reliable current limiting and high power performance in your power supplies and motor drives. This ceramic backplane resistor with a robust TO-220 housing is engineered for industrial environments requiring precision, durability, and compliance with RoHS and AEC-Q200 standards. With a 30 W rating at 25°C, low inductance, and a wide resistance range from 0.02Ω to 130kΩ, it's perfect for applications demanding high reliability, thermal stability, and excellent electrical characteristics. Enhance your manufacturing process by ordering online now and benefit from fast delivery and authentic quality.
Get Bourns PWR221T-30 Series Power Resistor today—built for precision, high power capability, and long-lasting durability in industrial applications.
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