2a155d Datasheet //free\\ -

| Parameter | Symbol | Test Condition | Min | Typ | Max | Unit | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Forward Voltage | VF | IF = 2.0 A | - | 0.95 | 1.10 | V | | Reverse Leakage Current | IR | VR = 155 V | - | 5 | 50 | µA | | Junction Capacitance | CJ | VR = 4 V, f = 1 MHz | - | 15 | 25 | pF | | Reverse Recovery Time | trr | IF = 0.5 A, IR = 1.0 A | - | - | 2.0 | µs |

. It is widely used in compact switch-mode power supplies (SMPS) for devices like battery chargers, power adapters, and small home appliances. Core Functionality 2a155d datasheet

If the original 2A155D is obsolete or unavailable, you can select a modern substitute. The replacement must meet or exceed the original specifications without being overkill. | Parameter | Symbol | Test Condition |