VERIFIED CROSS-REFERENCE
BAV99 alternatives & equivalent parts
High-speed dual series switching diode pair in a single package — common packages: SOT-23. Each candidate below cites its manufacturer datasheet; check the relationship badge before substituting.
4 verified alternatives for BAV99
| Alternative | Manufacturer | Relationship | Key differences | Source |
|---|---|---|---|---|
| BAV99,235 | Nexperia | Pin-to-pinDrop-in: same footprint and pinout. | Same Nexperia BAV99 series device and SOT-23 package; different tape-and-reel quantity suffix. | Nexperia 官方页面 |
| BAV99LT1G | onsemi | Pin-to-pinDrop-in: same footprint and pinout. | VRRM 100 V per the June 2023 Rev. 13 datasheet - verify against circuit needs; trr 6.0 ns max; SOT-23 tape-and-reel 3,000; third-party mirror of official datasheet. | 数据手册（第三方托管，购买前请核对原厂） |
| BAV99-7-F | Diodes Incorporated | Pin-to-pinDrop-in: same footprint and pinout. | VRRM 75 V - check against the base circuit's voltage margin; 150 mA average, 4 ns recovery, 2 A surge; third-party mirror of official datasheet. | 数据手册（第三方托管，购买前请核对原厂） |
| BAV99-E3-08 | Vishay | Pin-to-pinDrop-in: same footprint and pinout. | 70 V working/repetitive rating - check against the base circuit's voltage margin; 150 mA average, 6 ns recovery, 4.5 A short surge; third-party mirror of official datasheet. | 数据手册（第三方托管，购买前请核对原厂） |
Pre-replacement checklist
- All BAV99 variants share the same SOT-23 dual-series pinout and can be multisourced.
- Check repetitive reverse voltage: 70-100 V depending on vendor.
- Check average and surge current against the base circuit's margins.
Need the exact lot, date code or a second source quoted?
Send the original MPN and the approved alternative. Sourceics reconfirms source, stock, date code and commercial terms before any order — no substitution without your engineering approval.
Request a quote for BAV99Source part reference: Nexperia 官方页面. Equivalence notes are reference guidance, not a guarantee of fit — always verify against your schematic and layout.