MUR420RLGAlternatives & Equivalent Parts
About MUR420RLG
MUR420RLG is a Diode component manufactured by ON 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 | MUR420RLGSource | BD139G |
|---|---|---|
| Manufacturer | ON Semiconductor | ON Semiconductor |
| Package Type | Diodes, Axial Diameter Horizontal Mounting | Transistor Outline, Vertical |
| Pin Count | 2 | 3 |
| Temperature Range | -65.0°C ~ 175.0°C | ~ 150.0°C |
| Price | $0.2131 | $0.3148 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| Manufacturer Package Code | 267-05 | 77-09 |
| Factory Lead Time | 6 Weeks | — |
| YTEOL | 5.99 | 4 |
| Additional Feature | FREE WHEELING DIODE, LOW LEAKAGE CURRENT | — |
| Application | ULTRA FAST RECOVERY POWER | — |
| Breakdown Voltage-Min | 200 V | — |
| Case Connection | ISOLATED | — |
| Configuration | SINGLE | SINGLE |
| Diode Element Material | SILICON | — |
| Diode Type | RECTIFIER DIODE | — |
| Forward Voltage-Max (VF) | 0.71 V | — |
| JEDEC-95 Code | DO-201AD | TO-225AA |
| JESD-30 Code | O-PALF-W2 | R-PSFM-T3 |
| JESD-609 Code | e3 | e3 |
| Non-rep Pk Forward Current-Max | 125 A | — |
| Number of Elements | 1 | 1 |
| Number of Phases | 1 | — |
| Output Current-Max | 4 A | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | ROUND | RECTANGULAR |
| Package Style | LONG FORM | FLANGE MOUNT |
| Qualification Status | Not Qualified | Not Qualified |
| Rep Pk Reverse Voltage-Max | 200 V | — |
| Reverse Current-Max | 5 µA | — |
| Reverse Recovery Time-Max | 0.035 µs | — |
| Reverse Test Voltage | 200 V | — |
| Surface Mount | NO | NO |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed |
| Terminal Form | WIRE | THROUGH-HOLE |
| Terminal Position | AXIAL | SINGLE |
| Collector Current-Max (IC) | — | 1.5 A |
| Collector-Emitter Voltage-Max | — | 80 V |
| DC Current Gain-Min (hFE) | — | 25 |
| Peak Reflow Temperature (Cel) | — | NOT SPECIFIED |
| Polarity/Channel Type | — | NPN |
| Power Dissipation-Max (Abs) | — | 12.5 W |
| Time@Peak Reflow Temperature-Max (s) | — | NOT SPECIFIED |
| Transistor Application | — | AMPLIFIER |
| Transistor Element Material | — | SILICON |
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 this alternative for MUR420RLG — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for MUR420RLG 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 MUR420RLG 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 MUR420RLG?
Known equivalents for MUR420RLG include BD139G. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MUR420RLG?
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 MUR420RLG 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.