RB751V40T1GAlternatives & Equivalent Parts
About RB751V40T1G
RB751V40T1G is a Diode component manufactured by ON Semiconductor. It comes in a Small Outline Diode 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 | RB751V40T1GSource | SMAJ36CA-13-F | MMUN2214LT1G | MBRA140T3G |
|---|---|---|---|---|
| Manufacturer | ON Semiconductor | Diodes Inc. | ON Semiconductor | ON Semiconductor |
| Package Type | Small Outline Diode | Diodes Moulded | SOT23 (3-Pin) | Diodes Moulded |
| Pin Count | 2 | 2 | 3 | 2 |
| Temperature Range | -55.0°C ~ 150.0°C | -55.0°C ~ 150.0°C | ~ 150.0°C | -55.0°C ~ 125.0°C |
| Price | $0.0180 | $0.0882 | $0.0132 | $0.0784 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | No | Yes | Yes |
| Manufacturer Package Code | 477-02 | SMA | 318 | 403D-02 |
| YTEOL | 6 | 6 | 7 | 6 |
| Application | FAST RECOVERY | — | — | POWER |
| Breakdown Voltage-Min | 30 V | 40 V | — | 40 V |
| Configuration | SINGLE | SINGLE | SINGLE WITH BUILT-IN RESISTOR | SINGLE |
| Diode Element Material | SILICON | SILICON | — | SILICON |
| Diode Type | RECTIFIER DIODE | TRANS VOLTAGE SUPPRESSOR DIODE | — | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | 0.37 V | — | — | 0.71 V |
| JESD-30 Code | R-PDSO-G2 | R-PDSO-C2 | R-PDSO-G3 | R-PDSO-C2 |
| JESD-609 Code | e3 | e3 | e3 | e3 |
| Non-rep Pk Forward Current-Max | 0.5 A | — | — | 30 A |
| Number of Elements | 1 | 1 | 1 | 1 |
| Number of Phases | 1 | — | — | 1 |
| Output Current-Max | 0.03 A | — | — | 1 A |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 255 | 260 | 260 |
| Power Dissipation-Max | 0.2 W | 1 W | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Rep Pk Reverse Voltage-Max | 40 V | 36 V | — | 40 V |
| Reverse Current-Max | 0.5 µA | — | — | 500 µA |
| Reverse Test Voltage | 30 V | — | — | 40 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | SCHOTTKY | AVALANCHE | — | SCHOTTKY |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | C BEND | GULL WING | C BEND |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 |
| Factory Lead Time | — | 12 Weeks | — | — |
| Additional Feature | — | EXCELLENT CLAMPING CAPABILITY | BUILT-IN BIAS RESISTOR RATIO IS 4.7 | FREE WHEELING DIODE |
| Breakdown Voltage-Max | — | 44.2 V | — | — |
| Breakdown Voltage-Nom | — | 42.1 V | — | — |
| Clamping Voltage-Max | — | 58.1 V | — | — |
| Non-rep Peak Rev Power Dis-Max | — | 400 W | — | — |
| Polarity | — | BIDIRECTIONAL | — | — |
| Collector Current-Max (IC) | — | — | 0.1 A | — |
| Collector-Emitter Voltage-Max | — | — | 50 V | — |
| DC Current Gain-Min (hFE) | — | — | 80 | — |
| JEDEC-95 Code | — | — | TO-236 | — |
| Polarity/Channel Type | — | — | NPN | — |
| Power Dissipation-Max (Abs) | — | — | 0.2 W | — |
| Transistor Application | — | — | SWITCHING | — |
| 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 all 3 alternatives for RB751V40T1G — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for RB751V40T1G 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 RB751V40T1G 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 RB751V40T1G?
Known equivalents for RB751V40T1G include SMAJ36CA-13-F, MMUN2214LT1G, MBRA140T3G. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of RB751V40T1G?
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 RB751V40T1G 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.