1PS74SB43 is a Schottky barrier diode with ultra fast switching speed, low forward voltage, fast recovery time, guard ring protection, small plastic SMD package, and capability of absorbing very high surge current.
This document is a product specification datasheet for the Philips 1PS74SB43 Schottky barrier diode. It describes a planar Schottky barrier diode encapsulated in a small plastic SC-74 (SOT457) surface-mount device package. Key features include ultra-fast switching speed, low forward voltage, and the capability to absorb very high surge currents.
| Continuous reverse voltage | 40 V |
|---|---|
| Continuous forward current | 1 A |
| Non-repetitive peak forward current | 27 A |
| Storage temperature | -65 to +150 °C |
| Junction temperature | 125 °C |
| Package type | SC-74 (SOT457) |
| Thermal resistance (junction to ambient) | 200 K/W |
The diode is suitable for rectification, circuit protection, polarity protection, and switched-mode power supplies.
The marking code on the package is P2.
No, these products are not designed for use in life support appliances or systems where malfunction can result in personal injury.