BAT43Alternatives & Equivalent Parts
About BAT43
BAT43 is a Diode component manufactured by STMicroelectronics. It comes in a Diodes, Axial Diameter Horizontal Mounting package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Get one quote covering all 2 alternatives for BAT43 — response within 24 hours.
Specification Comparison
| Parameter | BAT43Source | 32.21.7.024.2300 | C0603C470K5RACTU |
|---|---|---|---|
| Manufacturer | STMicroelectronics | FINDER | Kemet |
| Package Type | Diodes, Axial Diameter Horizontal Mounting | Other | Other |
| Pin Count | 2 | 4 | 2 |
| Temperature Range | -65.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | — |
| Price | $0.0349 | — | $0.0414 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | END OF LIFE | OBSOLETE | — |
| Electrical Parameters | |||
| Factory Lead Time | 25 Weeks | — | — |
| YTEOL | 1 | 0 | — |
| Additional Feature | FAST SWITCHING | LOW PROFILE | — |
| Application | GENERAL PURPOSE | — | — |
| Breakdown Voltage-Min | 30 V | — | — |
| Case Connection | ISOLATED | — | — |
| Configuration | SINGLE | — | — |
| Diode Element Material | SILICON | — | — |
| Diode Type | RECTIFIER DIODE | — | — |
| Forward Voltage-Max (VF) | 0.45 V | — | — |
| JEDEC-95 Code | DO-35 | — | — |
| JESD-30 Code | O-LALF-W2 | — | — |
| JESD-609 Code | e3 | — | — |
| Non-rep Pk Forward Current-Max | 4 A | — | — |
| Number of Elements | 1 | — | — |
| Number of Phases | 1 | — | — |
| Output Current-Max | 0.2 A | — | — |
| Package Body Material | GLASS | — | — |
| Package Shape | ROUND | — | — |
| Package Style | LONG FORM | — | — |
| Power Dissipation-Max | 0.2 W | — | — |
| Qualification Status | Not Qualified | — | — |
| Rep Pk Reverse Voltage-Max | 30 V | — | — |
| Reverse Current-Max | 0.5 µA | — | — |
| Reverse Recovery Time-Max | 0.005 µs | — | — |
| Reverse Test Voltage | 25 V | — | — |
| Surface Mount | NO | NO | — |
| Technology | SCHOTTKY | — | — |
| Terminal Finish | Matte Tin (Sn) | — | — |
| Terminal Form | WIRE | — | — |
| Terminal Position | AXIAL | — | — |
| ## BAT43 Alternates Showing results | Image | — | — |
| Body Breadth | — | 10 mm | — |
| Body Height | — | 10.7 mm | — |
| Body Length or Diameter | — | 20 mm | — |
| Coil Current(DC)-Max | — | 0.008 A | — |
| Coil Operate Voltage(DC) | — | 18.7 V | — |
| Coil Power | — | 200 mW | — |
| Coil Release Voltage(DC) | — | 2.4 V | — |
| Coil Resistance | — | 2880 Ω | — |
| Coil Voltage(DC)-Max | — | 24 V | — |
| Coil Voltage-Nom | — | 24 V | — |
| Coil/Input Supply Type | — | DC | — |
| Contact (AC) Max Power Rating R Load | — | 1500VA@400VAC | — |
| Contact (AC) Max Rating R Load | — | 15A@400VAC | — |
| Contact Current(AC)-Max | — | 15 A | — |
| Contact Voltage(AC)-Max | — | 400 V | — |
| Contact/Output Supply Type | — | AC/DC | — |
| Electrical Life | — | 100000 Cycle(s) | — |
| End Contact Material | — | Silver Cadmium Oxide | — |
| Input Switching Control Type | — | Random | — |
| Mounting Feature | — | THROUGH HOLE-STRAIGHT | — |
| Operate Time | — | 8 ms | — |
| Physical Dimension | — | 20mm x 10mm x 10.7mm | — |
| Reference Standard | — | CUL; GOST; UL; VDE | — |
| Relay Action | — | MOMENTARY | — |
| Relay Form | — | 1 FORM A | — |
| Relay Function | — | SPST | — |
| Relay Type | — | POWER/SIGNAL RELAY | — |
| Release Time | — | 4 ms | — |
| Sealing | — | RT3 | — |
| Terminal Length | — | 0.003500127000254001 inch | — |
| Termination Type | — | SOLDER | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 2 alternatives for BAT43 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for BAT43 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating BAT43 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
Can't Find What You Need?
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FAQ
What is equivalent to BAT43?
Known equivalents for BAT43 include 32.21.7.024.2300, C0603C470K5RACTU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BAT43?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify BAT43 alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.