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The Diotec Semiconductor BAV99 is a small signal switching diode housed in an SOT-23 (TO-236) surface-mount package. It features a dual series configuration with a maximum average forward current of 215 mA per diode and a peak reverse voltage rating of 75 V. The device exhibits a very high switching speed, characterized by a reverse recovery time of less than 4 ns. Operating parameters include a junction temperature range from -55°C to +150°C and a power dissipation capacity of 350 mW under standard mounting conditions.
Verify the specific ordering suffix against the official datasheet to confirm the correct grade and qualification level. Standard versions without suffixes are industrial grade, while suffixes like -C indicate commercial grade. Ensure that AEC-Q101 compliant or qualified variants are selected if automotive standards are required for the intended application environment.
Select this component based on its 75 V reverse voltage rating and 215 mA forward current capability. Consider the low junction capacitance and fast switching speed for high-frequency signal paths. Verify thermal resistance requirements against the expected ambient temperature and power dissipation limits to ensure reliable operation within the specified temperature range.
This component belongs to the BAV99 series of SMD small signal diodes manufactured by Diotec Semiconductor. The series includes variants such as BAV99L and BAV199, which offer different reverse voltage ratings or leakage characteristics. The BAV99 specifically targets general-purpose high-speed switching needs in compact surface-mount designs.
BAV99HY
No, the BAV99 is a high-speed switching diode, not an ESD protection device. It lacks the specific transient voltage suppression capabilities required for electrostatic discharge protection.
The suffix -Q indicates that the device is AEC-Q101 compliant, meeting specific automotive quality standards defined by the manufacturer.
The maximum non-repetitive peak forward surge current (IFSM) is 2 A for pulse durations up to 1 microsecond.