KBP303GAlternatives & Equivalent Parts
About KBP303G
KBP303G is a Bridge Rectifier component manufactured by Taiwan Semiconductor. It comes in a Other 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 | KBP303GSource | 1N4749A |
|---|---|---|
| Manufacturer | Taiwan Semiconductor | Taiwan Semiconductor |
| Package Type | Other | Diodes, Axial Diameter Horizontal Mounting |
| Pin Count | 4 | 2 |
| Temperature Range | -55.0°C ~ 150.0°C | -55.0°C ~ 150.0°C |
| Price | — | $0.0105 |
| Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE |
| Electrical Parameters | ||
| YTEOL | 0 | 5.85 |
| Breakdown Voltage-Min | 200 V | — |
| Case Connection | ISOLATED | ISOLATED |
| Configuration | BRIDGE, 4 ELEMENTS | SINGLE |
| Diode Element Material | SILICON | SILICON |
| Diode Type | BRIDGE RECTIFIER DIODE | ZENER DIODE |
| Forward Voltage-Max (VF) | 1.1 V | — |
| JESD-30 Code | R-PSIP-W4 | O-PALF-W2 |
| Non-rep Pk Forward Current-Max | 80 A | — |
| Number of Elements | 4 | 1 |
| Number of Phases | 1 | — |
| Output Current-Max | 3 A | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | ROUND |
| Package Style | IN-LINE | LONG FORM |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| Reference Standard | UL RECOGNIZED | — |
| Rep Pk Reverse Voltage-Max | 200 V | — |
| Surface Mount | NO | NO |
| Terminal Finish | PURE TIN | Matte Tin (Sn) |
| Terminal Form | WIRE | WIRE |
| Terminal Position | SINGLE | AXIAL |
| Factory Lead Time | — | 12 Weeks |
| Dynamic Impedance-Max | — | 25 Ω |
| JEDEC-95 Code | — | DO-41 |
| JESD-609 Code | — | e3 |
| Polarity | — | UNIDIRECTIONAL |
| Power Dissipation-Max | — | 1 W |
| Reference Voltage-Nom | — | 24 V |
| Technology | — | ZENER |
| Voltage Tol-Max | — | 5% |
| Working Test Current | — | 10.5 mA |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Why Look for Alternatives?
Finding alternatives for KBP303G 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 KBP303G 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.
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FAQ
What is equivalent to KBP303G?
Known equivalents for KBP303G include 1N4749A. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of KBP303G?
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 KBP303G 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.