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The Diotec Semiconductor BAV199 is a small signal switching diode housed in an SOT-23 (TO-236) surface-mount package. It features a dual series-connected configuration with a maximum average forward current of 215 mA per diode and a repetitive peak reverse voltage of 85 V. The device exhibits extremely low leakage current, specified as less than 5 nA at 75 V reverse bias. Key electrical parameters include a maximum reverse recovery time of 4 ns, a junction capacitance of less than 2 pF, and a power dissipation rating of 350 mW. It operates within a temperature range of -55°C to +150°C.
Verify the specific ordering suffix when purchasing. The absence of a suffix indicates the industrial grade version. Confirm compliance requirements such as RoHS, REACH, and conflict minerals status directly with the manufacturer or authorized distributors before finalizing procurement specifications.
Select the BAV199 variant when low leakage current is critical compared to the standard BAV99. Ensure the selected package matches the PCB layout constraints of the SOT-23 form factor. Verify that the thermal resistance and power dissipation limits align with the ambient operating conditions of the target application design.
This component belongs to the BAV99 family of SMD small signal diodes manufactured by Diotec Semiconductor. The family includes variants like the BAV99 and BAV99L, differentiated primarily by their switching speeds and reverse voltage ratings. The BAV199 specifically addresses applications requiring superior leakage performance while maintaining fast switching characteristics.
Cross-reference with other manufacturers' BAV199 equivalents. Verify pinout compatibility and ensure the substitute part meets the same 85 V reverse voltage and 215 mA forward current specifications.
The maximum reverse recovery time is 4 ns.
Yes, the marking code for the BAV199 is PX or K52.
The junction capacitance is typically 2 pF at 0 V reverse bias and 1 MHz frequency.