SK56B R4Alternatives & Equivalent Parts
About SK56B R4
SK56B R4 is a Diode component manufactured by Taiwan Semiconductor. It comes in a Diodes Moulded Non Polarised 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 | SK56B R4Source | LM2623AMM/NOPB | MM3Z3V3ST1G |
|---|---|---|---|
| Manufacturer | Taiwan Semiconductor | Texas Instruments | ON Semiconductor |
| Package Type | Diodes Moulded Non Polarised | Small Outline Packages | Small Outline Diode |
| Pin Count | 2 | 8 | 2 |
| Temperature Range | — | -40.0°C ~ 85.0°C | -65.0°C ~ 150.0°C |
| Price | — | $0.3510 | $0.0151 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | — | Yes | Yes |
| YTEOL | — | 15 | 6.95 |
| Analog IC - Other Type | — | SWITCHING REGULATOR | — |
| Control Mode | — | VOLTAGE-MODE | — |
| Control Technique | — | PULSE FREQUENCY MODULATION | — |
| Input Voltage-Max | — | 14 V | — |
| Input Voltage-Min | — | 0.8 V | — |
| Input Voltage-Nom | — | 3.3 V | — |
| JESD-30 Code | — | S-PDSO-G8 | R-PDSO-G2 |
| JESD-609 Code | — | e3 | e3 |
| Number of Functions | — | 1 | — |
| Number of Outputs | — | 1 | — |
| Output Current-Max | — | 2.2 A | — |
| Output Voltage-Max | — | 14 V | — |
| Output Voltage-Min | — | 1.24 V | — |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | TSSOP8,.19 | — |
| Package Shape | — | SQUARE | RECTANGULAR |
| Package Style | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | — | 260 | 260 |
| Qualification Status | — | Not Qualified | Not Qualified |
| Surface Mount | — | YES | YES |
| Switcher Configuration | — | BOOST | — |
| Switching Frequency-Max | — | 2000 kHz | — |
| Technology | — | BICMOS | ZENER |
| Temperature Grade | — | INDUSTRIAL | — |
| Terminal Finish | — | Matte Tin (Sn) | Matte Tin (Sn) - annealed |
| Terminal Form | — | GULL WING | GULL WING |
| Terminal Pitch | — | 0.65 mm | — |
| Terminal Position | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 |
| ## LM2623AMM/NOPB Alternates Showing results | — | Image | — |
| Manufacturer Package Code | — | — | 477-02 |
| Configuration | — | — | SINGLE |
| Diode Element Material | — | — | SILICON |
| Diode Type | — | — | ZENER DIODE |
| Dynamic Impedance-Max | — | — | 95 Ω |
| Number of Elements | — | — | 1 |
| Polarity | — | — | UNIDIRECTIONAL |
| Power Dissipation-Max | — | — | 0.3 W |
| Reference Voltage-Nom | — | — | 3.3 V |
| Voltage Tol-Max | — | — | 3.07% |
| Working Test Current | — | — | 5 mA |
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 SK56B R4 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for SK56B R4 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 SK56B R4 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 SK56B R4?
Known equivalents for SK56B R4 include LM2623AMM/NOPB, MM3Z3V3ST1G. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SK56B R4?
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 SK56B R4 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.