BAT43 vs BAT42-TR Comparison
Detailed side-by-side comparison of BAT43 by STMicroelectronics and BAT42-TR by Vishay Intertechnology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | BAT43 | BAT42-TR |
|---|---|---|
| Brand | STMicroelectronics | Vishay Intertechnology |
| Category | Diodes | Diodes |
| Lifecycle Status | Active | Active |
| Device Type | Small Signal Schottky Diode | — |
| Repetitive Peak Reverse Voltage (VRRM) | 30 V | 30 V |
| Forward Continuous Current (IF) | 200 mA at Ta = 25 C | — |
| Repetitive Peak Forward Current (IFRM) | 500 mA (tp <= 1 s, delta <= 0.5) | — |
| Non-Repetitive Surge Current (IFSM) | 4 A (tp = 10 ms) | — |
| Power Dissipation (Ptot) | 200 mW at Tl = 65 C | — |
| Technology | Metal-to-silicon Schottky barrier | — |
| ESD Protection | Integrated guard ring against excessive voltage | PN junction guard ring |
| Forward Voltage | [DATA_NEEDED: forward voltage at rated current] | — |
| Reverse Leakage Current | [DATA_NEEDED: reverse leakage current] | — |
| Package | DO-35 (glass axial, through-hole) | DO-204AH (DO-35), axial through-hole glass |
| Mounting Type | Through Hole | Through Hole |
| Case Style | Hermetically sealed glass body | — |
| Configuration | Single diode | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| RoHS Status | [DATA_NEEDED: RoHS status] | — |
| Diode Type | — | Small Signal Schottky Diode |
| Average Forward Current (IF(AV)) | — | 200 mA |
| Forward Voltage (VF) | — | [DATA_NEEDED: forward voltage at specified test current] |
| Reverse Current (IR) | — | [DATA_NEEDED: reverse current at rated VR] |
| Junction Capacitance (Cj) | — | [DATA_NEEDED: junction capacitance] |
| Reverse Recovery | — | Fast switching (low charge, Schottky) |
| Application Class | — | General purpose |
| Automotive Qualification | — | AEC-Q101 qualified version available on request |
| Packaging | — | Tape and Reel (TR suffix) |
| Halogen Free / RoHS | — | Halogen free and RoHS compliant package per cross-reference data |
| Related Package Variant | — | Also available in SOD-123 (BAT42W) and MiniMELF types per datasheet |