BAV99 is a small signal diode produced by Fairchild Semiconductor. Its maximum reverse voltage is 70V, average rectified forward current is 200mA, non-repetitive peak forward surge current is 1.0A or 2.0A, storage temperature range is -55 to +150°C, and operating junction temperature is 150°C.
This datasheet provides the design specifications for the Fairchild BAV99 small‑signal diode. It includes absolute maximum ratings, typical electrical characteristics, and thermal performance limits intended for electronic design reference.
Key sections cover reverse voltage and current curves, forward voltage versus current, capacitance behavior, reverse recovery time, and power dissipation limits. The document also contains a disclaimer and product status information. This manual is written in Chinese.
| Maximum Repetitive Reverse Voltage (VRRM) | 70 V |
|---|---|
| Average Rectified Forward Current (IF(AV)) | 200 mA |
| Storage Temperature Range | -55 to +150 °C |
| Power Dissipation (PD) | 350 mW |
| Thermal Resistance, Junction‑to‑Ambient (RθJA) | 357 °C/W |
| Maximum Junction Temperature (TJ) | 150 °C |
The maximum repetitive reverse voltage is 70 V.
The diode can be stored from –55 °C to +150 °C.
The average rectified forward current rating is 200 mA.