SMB6F26AYAlternatives & Equivalent Parts
About SMB6F26AY
SMB6F26AY is a TVS Diode (Uni-directional) component manufactured by STMicroelectronics. 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 | SMB6F26AYSource | ITA25B1 | LCP1521S | LDP24A | RBO08-40G | TCPP03-M20 | SM5908 | RBO40-40G-TR | TCPP01-M12 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Diodes Moulded Non Polarised | Small Outline Packages | Small Outline Packages | Diodes, Axial Diameter Horizontal Mounting | Other | Quad Flat No-Lead | Diodes Moulded | Other | Quad Flat No-Lead |
| Pin Count | 2 | 8 | 8 | 2 | 3 | 21 | 2 | 4 | 13 |
| Temperature Range | -55.0°C ~ 175.0°C | ~ 125.0°C | -40.0°C ~ 85.0°C | ~ 175.0°C | ~ 150.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 175.0°C | — | -40.0°C ~ 85.0°C |
| Price | $0.2000 | $0.8913 | $0.3256 | $1.2461 | $0.9743 | $0.9045 | $0.3351 | $1.5331 | $0.4103 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE UNCONFIRMED | OBSOLETE | OBSOLETE | END OF LIFE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||
| Factory Lead Time | 111 Weeks | — | — | — | — | — | 13 Weeks | — | 20 Weeks |
| Date Of Intro | 2019-03-29 | — | — | 1980-01-04 | — | — | — | — | 2019-09-09 |
| YTEOL | 6.46 | 0 | 0 | 1 | 0 | 6 | 6.41 | 6 | 4 |
| Additional Feature | ISO 7637-2, ISO 10605 | — | — | — | HIGH RELIABILITY | Adjustable Current Limit | UL RECOGNIZED | — | — |
| Breakdown Voltage-Max | 31.9 V | — | — | 32 V | — | — | — | — | — |
| Breakdown Voltage-Min | 28.9 V | 25 V | — | 25 V | — | — | 6 V | — | — |
| Breakdown Voltage-Nom | 30.4 V | — | — | 28.5 V | — | — | — | — | — |
| Clamping Voltage-Max | 42.1 V | 38 V | — | 40 V | 40 V | — | 8.5 V | — | — |
| Configuration | SINGLE | COMMON CATHODE, 6 ELEMENTS, 6 CHANNEL | — | SINGLE, 1 CHANNEL | SINGLE WITH BUILT-IN DIODE | — | SINGLE, 1 CHANNEL | — | — |
| Diode Element Material | SILICON | SILICON | — | SILICON | — | — | SILICON | — | — |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | TRANS VOLTAGE SUPPRESSOR DIODE | — | TRANS VOLTAGE SUPPRESSOR DIODE | — | — | TRANS VOLTAGE SUPPRESSOR DIODE | — | — |
| JEDEC-95 Code | DO-221AA | — | — | — | — | — | DO-214AB | — | — |
| JESD-30 Code | R-PDSO-F2 | R-PDSO-G8 | R-PDSO-G8 | O-PALF-W2 | R-PSSO-G2 | S-XQCC-N20 | R-PDSO-C2 | — | S-XQCC-N12 |
| JESD-609 Code | e3 | e4 | e4 | e3 | e3 | — | — | e3 | — |
| Non-rep Peak Rev Power Dis-Max | 600 W | 300 W | — | — | — | — | 1500 W | — | — |
| Number of Elements | 1 | 6 | — | 1 | 1 | — | 1 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | — | UNSPECIFIED |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | ROUND | RECTANGULAR | SQUARE | RECTANGULAR | — | SQUARE |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | LONG FORM | SMALL OUTLINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | NOT SPECIFIED | — | — | NOT SPECIFIED | — |
| Polarity | UNIDIRECTIONAL | BIDIRECTIONAL | — | UNIDIRECTIONAL | — | — | UNIDIRECTIONAL | — | — |
| Reference Standard | AEC-Q101; IEC-61000-4-2, 4-4; MIL-STD-750 | IEC-61000-4-2; MIL-STD-883G | — | — | — | — | IEC-61000-4-2, 4-4, 4-5; MIL-STD-750; MIL-STD-883G | — | — |
| Rep Pk Reverse Voltage-Max | 26 V | 24 V | — | 24 V | — | — | 5 V | — | — |
| Reverse Current-Max | 0.2 µA | 4 µA | — | 50 µA | — | — | 300 µA | — | — |
| Reverse Test Voltage | 26 V | 24 V | — | 24 V | — | — | 5 V | — | — |
| Surface Mount | YES | YES | YES | NO | YES | YES | YES | — | YES |
| Technology | AVALANCHE | AVALANCHE | — | AVALANCHE | — | — | AVALANCHE | — | — |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed | Matte Tin (Sn) | — | — | Matte Tin (Sn) | — |
| Terminal Form | FLAT | GULL WING | GULL WING | WIRE | GULL WING | NO LEAD | C BEND | — | NO LEAD |
| Terminal Position | DUAL | DUAL | DUAL | AXIAL | SINGLE | QUAD | DUAL | — | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 10 | 30 | 30 | — | NOT SPECIFIED | — | — | NOT SPECIFIED | — |
| Diode Capacitance-Min | — | 300 pF | — | — | — | — | — | — | — |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | — | — |
| Number of Functions | — | — | 1 | — | — | 1 | — | — | 1 |
| Telecom IC Type | — | — | GAS DISCHARGE TUBE SUPPRESSOR | — | — | — | — | — | — |
| Temperature Grade | — | — | INDUSTRIAL | — | — | — | — | — | INDUSTRIAL |
| Terminal Pitch | — | — | 1.27 mm | — | — | 0.5 mm | — | — | 0.5 mm |
| ## LCP1521S Alternates Showing results | — | — | Image | — | — | — | — | — | — |
| Case Connection | — | — | — | ISOLATED | — | — | — | — | — |
| Power Dissipation-Max | — | — | — | 5 W | — | — | — | — | — |
| ## LDP24A Alternates Showing results | — | — | — | Image | — | — | — | — | — |
| Trigger Device Type | — | — | — | — | SILICON SURGE PROTECTOR | — | — | — | — |
| Adjustable Threshold | — | — | — | — | — | YES | — | — | YES |
| Analog IC - Other Type | — | — | — | — | — | LOAD SWITCH | — | — | USB PD CONTROLLER |
| Number of Channels | — | — | — | — | — | 1 | — | — | 4 |
| Package Equivalence Code | — | — | — | — | — | LCC20,.16SQ,20 | — | — | LCC12,.12SQ,20 |
| Supply Current-Max (Isup) | — | — | — | — | — | 2.7 mA | — | — | 0.12 mA |
| Supply Voltage-Max (Vsup) | — | — | — | — | — | 5.5 V | — | — | 3.6 V |
| Supply Voltage-Min (Vsup) | — | — | — | — | — | 2.7 V | — | — | 3 V |
| Supply Voltage-Nom (Vsup) | — | — | — | — | — | 3 V | — | — | 3.3 V |
| Threshold Voltage-Nom | — | — | — | — | — | 2.4 | — | — | +6V |
| ## RBO40-40G-TR Alternates Showing results | — | — | — | — | — | — | — | Image | — |
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 8 alternatives for SMB6F26AY — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SMB6F26AY 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 SMB6F26AY 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 SMB6F26AY?
Known equivalents for SMB6F26AY include ITA25B1, LCP1521S, LDP24A. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMB6F26AY?
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 SMB6F26AY 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.