BAV21Alternatives & Equivalent Parts
About BAV21
BAV21 is a Diode component manufactured by Taiwan Semiconductor. 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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Specification Comparison
| Parameter | BAV21Source | 09-50-8023 | 09-50-8063 | RPR-220 | 25YXF1000M12.5X20 |
|---|---|---|---|---|---|
| Manufacturer | Taiwan Semiconductor | Molex | Molex | ROHM Semiconductor | Rubycon |
| Package Type | Diodes, Axial Diameter Horizontal Mounting | — | — | Other | Capacitor, Polarized Radial Diameter |
| Pin Count | 2 | — | — | 4 | 2 |
| Temperature Range | -65.0°C ~ 175.0°C | -40.0°C ~ | -40.0°C ~ | -25.0°C ~ 85.0°C | -40.0°C ~ 105.0°C |
| Price | $0.0195 | $0.1030 | $0.1440 | $0.6899 | — |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||||
| YTEOL | 0 | 7.15 | 7.15 | — | 0 |
| Case Connection | ISOLATED | — | — | — | — |
| Configuration | SINGLE | — | — | SINGLE | — |
| Diode Element Material | SILICON | — | — | — | — |
| Diode Type | RECTIFIER DIODE | — | — | — | — |
| JEDEC-95 Code | DO-35 | — | — | — | — |
| JESD-30 Code | O-XALF-W2 | — | — | — | — |
| JESD-609 Code | e3 | — | — | e1 | e3 |
| Number of Elements | 1 | — | — | — | — |
| Number of Phases | 1 | — | — | — | — |
| Output Current-Max | 0.2 A | — | — | — | — |
| Package Body Material | UNSPECIFIED | — | — | — | — |
| Package Shape | ROUND | — | — | — | CYLINDRICAL PACKAGE |
| Package Style | LONG FORM | — | — | — | Radial |
| Power Dissipation-Max | 0.3 W | — | — | — | — |
| Qualification Status | Not Qualified | — | — | — | — |
| Rep Pk Reverse Voltage-Max | 250 V | — | — | — | — |
| Reverse Recovery Time-Max | 0.075 µs | — | — | — | — |
| Surface Mount | NO | — | — | NO | NO |
| Terminal Finish | Matte Tin (Sn) | — | — | Tin/Silver/Copper (Sn/Ag/Cu) | Tin (Sn) |
| Terminal Form | WIRE | — | — | — | — |
| Terminal Position | AXIAL | — | — | — | — |
| Pbfree Code | — | Yes | Yes | Yes | — |
| Body Breadth | — | 0.318 inch | 0.318 inch | — | — |
| Body Depth | — | 0.625 inch | 0.625 inch | — | — |
| Body Length | — | 0.346 inch | 0.97 inch | — | — |
| Body/Shell Style | — | RECEPTACLE | RECEPTACLE | — | — |
| Connector Type | — | RECTANGULAR POWER CONNECTOR | RECTANGULAR POWER CONNECTOR | — | — |
| Contact Finish Mating | — | NOT SPECIFIED | NOT SPECIFIED | — | — |
| Contact Finish Termination | — | NOT APPLICABLE | NOT APPLICABLE | — | — |
| Contact Gender | — | FEMALE | FEMALE | — | — |
| Contact Material | — | NOT SPECIFIED | NOT SPECIFIED | — | — |
| Contact Style | — | SQ PIN-SKT | SQ PIN-SKT | — | — |
| DIN Conformance | — | NO | NO | — | — |
| Empty Shell | — | YES | YES | — | — |
| Filter Feature | — | NO | NO | — | — |
| IEC Conformance | — | NO | NO | — | — |
| Insulator Material | — | GLASS FILLED POLYESTER | GLASS FILLED POLYESTER | — | — |
| MIL Conformance | — | NO | NO | — | — |
| Mating Information | — | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE | — | — |
| Mixed Contacts | — | NO | NO | — | — |
| Mounting Type | — | CABLE | CABLE | — | — |
| Option | — | GENERAL PURPOSE | GENERAL PURPOSE | — | — |
| Reference Standard | — | CSA; UL | CSA; UL | — | — |
| Termination Type | — | CRIMP | CRIMP | — | — |
| Total Number of Contacts | — | 2 | 6 | — | — |
| UL Flammability Code | — | 94V-0 | 94V-0 | — | — |
| Factory Lead Time | — | — | — | 12 Weeks | — |
| Mounting Feature | — | — | — | THROUGH HOLE MOUNT | THROUGH HOLE MOUNT |
| Number of Channels | — | — | — | 1 | — |
| Number of Functions | — | — | — | 1 | — |
| Output Circuit Type | — | — | — | Transistor | — |
| Response Time | — | — | — | 10 µs | — |
| Sensors/Transducers Type | — | — | — | REFLECTIVE OBJECT SENSOR,TRANSISTOR OUTPUT | — |
| VCEsat-Max | — | — | — | 0.3 V | — |
| Reach Compliance Code | — | — | — | — | Compliant |
| Capacitance | — | — | — | — | 1000 µF |
| Capacitor Type | — | — | — | — | ALUMINUM ELECTROLYTIC CAPACITOR |
| Diameter | — | — | — | — | 12.5 mm |
| Dielectric Material | — | — | — | — | ALUMINUM (WET) |
| Leakage Current | — | — | — | — | 0.25 mA |
| Negative Tolerance | — | — | — | — | 20% |
| Packing Method | — | — | — | — | Bulk |
| Polarity | — | — | — | — | POLARIZED |
| Positive Tolerance | — | — | — | — | 20% |
| Rated (DC) Voltage (URdc) | — | — | — | — | 25 V |
| Ripple Current | — | — | — | — | 975 mA |
| Tan Delta | — | — | — | — | 0.14 |
| Terminal Pitch | — | — | — | — | 5 mm |
| Terminal Shape | — | — | — | — | WIRE |
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 4 alternatives for BAV21 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for BAV21 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 BAV21 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 BAV21?
Known equivalents for BAV21 include 09-50-8023, 09-50-8063, RPR-220. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BAV21?
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 BAV21 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.