RL-1951 Through Hole Power Inductor

The RL-1951 Through Hole Power Inductor series is a compact through hole power inductor engineered for efficient energy storage in switch-mode power supplies and filtering circuits. It features a robust cylindrical construction with axial leads, enabling easy mounting and secure electrical connections. Designed to handle a broad range of inductance and current levels, the RL-1951 is suitable for use in space-constrained designs requiring consistent performance and thermal stability. Its high-performance magnetic core material contributes to minimal core losses and high saturation tolerance.
- Axial leaded power choke design
- High-saturation core material for current handling
- Compact cylindrical body for space-saving integration
- Ease of mounting in standard PCB layouts
- Engineered for thermal reliability
- Supports switching regulator compatibility
- Designed for consistent performance in demanding circuits
- Inductance Range: 100 µH to 680 µH
- Saturation Current Range: 0.70 A to 2.79 A
- Maximum Diameter (A): 0.453 in (11.51 mm)
- Minimum Lead Length (B): 1.00 in (25.40 mm)
- Maximum Body Length (C): 0.900 in (22.86 mm)
- Lead Material: 20 AWG tinned copper
- Operating Temperature Range: -40°C to +130°C
- Storage Temperature Range: -55°C to +130°C
- Part Weight: 2.9 g (0.10 oz)
The RL-1951 inductor series is ideal for use in switching power supplies, DC-DC converters, and voltage regulation modules. Its robust current handling and compact profile make it suitable for simple switcher designs, filtering applications, and power conditioning in both consumer and industrial electronics.