Description

The PH75S280-24(HAA-041) is a general-purpose failsafe moulded wirewound resistor. It is a drop-in replacement for BWH/BWF resistors and is manufactured by TT Electronics. With a 2 watt rating and dimensions of a 1 watt resistor, it offers high performance and reliability. It has a tolerance of ±5% or ±10% and a resistance range of 0.1 ohm to 2400 ohms. The temperature coefficient of resistance (TCR) can be as low as ±150 ppm/°C (standard) and custom TCRs are also available. The PH75S280-24(HAA-041) has weldable and solderable leads, making it versatile and easy to install.

Specifications and features

- Drop-in replacement for BWH/BWF resistors

- 2 watt rated with 1 watt dimensions

- Tolerance: ±5% or ±10%

- Resistance range: 0.1 ohm to 2400 ohms

- Temperature coefficient of resistance (TCR): as low as ±150 ppm/°C (standard), custom TCs available

- Weldable and solderable leads

Application Scenarios

- Industrial electronics

- Automotive applications

- Power supply units

Comparison

The PH75S280-24(HAA-041) offers several advantages, including its drop-in replacement capability for BWH/BWF resistors, high power rating, wide resistance range, and low TCR. However, it may have limitations in certain scenarios, such as the need for soldering or welding for installation.

- Drop-in replacement for BWH/BWF resistors

- High power rating

- Wide resistance range

- Low temperature coefficient of resistance (TCR)

- Requires soldering or welding for installation