LDP24AAlternatives & Equivalent Parts
About LDP24A
LDP24A is a TVS Diode (Uni-directional) component manufactured by STMicroelectronics. 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 | LDP24ASource | ITA25B1 | LCP1521S | RBO08-40G | SMB6F26AY | TCPP03-M20 | SM5908 | RBO40-40G-TR | TCPP01-M12 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Diodes, Axial Diameter Horizontal Mounting | Small Outline Packages | Small Outline Packages | Other | Diodes Moulded Non Polarised | Quad Flat No-Lead | Diodes Moulded | Other | Quad Flat No-Lead |
| Pin Count | 2 | 8 | 8 | 3 | 2 | 21 | 2 | 4 | 13 |
| Temperature Range | ~ 175.0°C | ~ 125.0°C | -40.0°C ~ 85.0°C | ~ 150.0°C | -55.0°C ~ 175.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 175.0°C | — | -40.0°C ~ 85.0°C |
| Price | $1.2461 | $0.8913 | $0.3256 | $0.9743 | $0.2000 | $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 | END OF LIFE | OBSOLETE | OBSOLETE | OBSOLETE | ACTIVE UNCONFIRMED | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||
| Date Of Intro | 1980-01-04 | — | — | — | 2019-03-29 | — | — | — | 2019-09-09 |
| YTEOL | 1 | 0 | 0 | 0 | 6.46 | 6 | 6.41 | 6 | 4 |
| Breakdown Voltage-Max | 32 V | — | — | — | 31.9 V | — | — | — | — |
| Breakdown Voltage-Min | 25 V | 25 V | — | — | 28.9 V | — | 6 V | — | — |
| Breakdown Voltage-Nom | 28.5 V | — | — | — | 30.4 V | — | — | — | — |
| Case Connection | ISOLATED | — | — | — | — | — | — | — | — |
| Clamping Voltage-Max | 40 V | 38 V | — | 40 V | 42.1 V | — | 8.5 V | — | — |
| Configuration | SINGLE, 1 CHANNEL | COMMON CATHODE, 6 ELEMENTS, 6 CHANNEL | — | SINGLE WITH BUILT-IN DIODE | SINGLE | — | 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 | — | — |
| JESD-30 Code | O-PALF-W2 | R-PDSO-G8 | R-PDSO-G8 | R-PSSO-G2 | R-PDSO-F2 | S-XQCC-N20 | R-PDSO-C2 | — | S-XQCC-N12 |
| JESD-609 Code | e3 | e4 | e4 | e3 | e3 | — | — | e3 | — |
| 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 | ROUND | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | — | SQUARE |
| Package Style | LONG FORM | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Polarity | UNIDIRECTIONAL | BIDIRECTIONAL | — | — | UNIDIRECTIONAL | — | UNIDIRECTIONAL | — | — |
| Power Dissipation-Max | 5 W | — | — | — | — | — | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | — | Not Qualified | — | — |
| Rep Pk Reverse Voltage-Max | 24 V | 24 V | — | — | 26 V | — | 5 V | — | — |
| Reverse Current-Max | 50 µA | 4 µA | — | — | 0.2 µA | — | 300 µA | — | — |
| Reverse Test Voltage | 24 V | 24 V | — | — | 26 V | — | 5 V | — | — |
| Surface Mount | NO | YES | YES | YES | YES | YES | YES | — | YES |
| Technology | AVALANCHE | AVALANCHE | — | — | AVALANCHE | — | AVALANCHE | — | — |
| Terminal Finish | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) | — | — | Matte Tin (Sn) | — |
| Terminal Form | WIRE | GULL WING | GULL WING | GULL WING | FLAT | NO LEAD | C BEND | — | NO LEAD |
| Terminal Position | AXIAL | DUAL | DUAL | SINGLE | DUAL | QUAD | DUAL | — | QUAD |
| ## LDP24A Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| Diode Capacitance-Min | — | 300 pF | — | — | — | — | — | — | — |
| Non-rep Peak Rev Power Dis-Max | — | 300 W | — | — | 600 W | — | 1500 W | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | NOT SPECIFIED | 260 | — | — | NOT SPECIFIED | — |
| Reference Standard | — | IEC-61000-4-2; MIL-STD-883G | — | — | AEC-Q101; IEC-61000-4-2, 4-4; MIL-STD-750 | — | IEC-61000-4-2, 4-4, 4-5; MIL-STD-750; MIL-STD-883G | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | NOT SPECIFIED | 10 | — | — | NOT SPECIFIED | — |
| 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 | — | — | — | — | — | — |
| Additional Feature | — | — | — | HIGH RELIABILITY | ISO 7637-2, ISO 10605 | Adjustable Current Limit | UL RECOGNIZED | — | — |
| Trigger Device Type | — | — | — | SILICON SURGE PROTECTOR | — | — | — | — | — |
| Factory Lead Time | — | — | — | — | 111 Weeks | — | 13 Weeks | — | 20 Weeks |
| JEDEC-95 Code | — | — | — | — | DO-221AA | — | DO-214AB | — | — |
| 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 LDP24A — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LDP24A 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 LDP24A 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 LDP24A?
Known equivalents for LDP24A include ITA25B1, LCP1521S, RBO08-40G. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LDP24A?
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 LDP24A 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.