BAR46A vs BAT46WH 比較
詳細並排比較 BAR46A 由 STMicroelectronics 與 BAT46WH 由 Nexperia. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | BAR46A | BAT46WH |
|---|---|---|
| 品牌 | STMicroelectronics | Nexperia |
| 類別 | Diodes | Diodes |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Product Type | Small Signal Schottky Diode | — |
| Configuration | Schottky rectifier (BAR46A version, high voltage) | — |
| 封裝 | SOT-23 | SOD-123F (flat lead) SMD |
| 安裝類型 | Surface Mount | Surface Mount |
| Repetitive Reverse Voltage (VRRM) | [DATA_NEEDED: repetitive reverse voltage] | — |
| Average Rectified Forward Current (IF(AV)) | [DATA_NEEDED: average rectified forward current] | — |
| Forward Voltage Drop (VF) | Low forward voltage drop (typical value per datasheet curve) | — |
| Switching Losses | Negligible (Schottky junction, no reverse recovery) | — |
| Conduction Losses | Very small (per ST datasheet features) | — |
| Primary Application | SLIC protection during card insertion | — |
| Technology | Schottky barrier | Planar Schottky barrier with integrated guard ring |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | — |
| Related Family Members | BAR46, BAR46AFILM, KAR46A equivalent | — |
| RoHS 狀態 | Compliant | Compliant |
| Datasheet Length | 5 pages (49 KB PDF) | — |
| Diode Configuration | — | Single |
| Repetitive Peak Reverse Voltage (VRRM) | — | 100 V |
| Forward Current (IF) | — | 250 mA |
| Forward Voltage (VF) | — | 850 mV |
| Non-Repetitive Peak Forward Current | — | 2.5 A |
| Maximum Operating Temperature | — | 155 C |
| Terminal Position | — | Dual |
| Terminal Form | — | Flat |
| Number of Terminals | — | 2 |
| Package Shape | — | Rectangular |
| Typical Applications | — | High-speed switching, voltage clamping, line termination, reverse polarity protection |
| Reverse Leakage Current | — | [DATA_NEEDED: reverse leakage current IR] |
| Junction Capacitance | — | [DATA_NEEDED: junction capacitance] |
| Power Dissipation | — | [DATA_NEEDED: total power dissipation Ptot] |