BAR46A vs BAT46WH Comparison
Detailed side-by-side comparison of BAR46A by STMicroelectronics and BAT46WH by Nexperia. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | BAR46A | BAT46WH |
|---|---|---|
| Brand | STMicroelectronics | Nexperia |
| Category | Diodes | Diodes |
| Lifecycle Status | Active | Active |
| Product Type | Small Signal Schottky Diode | — |
| Configuration | Schottky rectifier (BAR46A version, high voltage) | — |
| Package | SOT-23 | SOD-123F (flat lead) SMD |
| Mounting Type | 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 |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| Related Family Members | BAR46, BAR46AFILM, KAR46A equivalent | — |
| RoHS Status | 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] |