SMC30J85AAlternatives & Equivalent Parts
About SMC30J85A
SMC30J85A is a TVS Diode (Uni-directional) component manufactured by STMicroelectronics. It comes in a Diodes Moulded 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 | SMC30J85ASource | SMC30J8.5A | SMC30J85CA |
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Diodes Moulded | Diodes Moulded | Diodes Moulded Non Polarised |
| Pin Count | 2 | 2 | 2 |
| Temperature Range | -55.0°C ~ 175.0°C | -55.0°C ~ 175.0°C | -55.0°C ~ 175.0°C |
| Price | $0.4895 | $0.4539 | $0.6090 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Factory Lead Time | 13 Weeks | 53 Weeks, 1 Day | 13 Weeks |
| YTEOL | 8 | 8 | 8 |
| Breakdown Voltage-Max | 105 V | 10.5 V | 105 V |
| Breakdown Voltage-Min | 95 V | 9.4 V | 95 V |
| Breakdown Voltage-Nom | 100 V | 9.9 V | 100 V |
| Clamping Voltage-Max | 137 V | 14.4 V | 137 V |
| Configuration | SINGLE, 1 CHANNEL | SINGLE, 1 CHANNEL | SINGLE, 1 CHANNEL |
| Diode Element Material | SILICON | SILICON | SILICON |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | TRANS VOLTAGE SUPPRESSOR DIODE | TRANS VOLTAGE SUPPRESSOR DIODE |
| JEDEC-95 Code | DO-214AB | DO-214AB | DO-214AB |
| JESD-30 Code | R-PDSO-C2 | R-PDSO-C2 | R-PDSO-C2 |
| Non-rep Peak Rev Power Dis-Max | 3000 W | 3000 W | 3000 W |
| Number of Elements | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | 260 | NOT SPECIFIED |
| Polarity | UNIDIRECTIONAL | UNIDIRECTIONAL | BIDIRECTIONAL |
| Reference Standard | IEC-61000-4-2, 4-4, 4-5; MIL-STD-750; MIL-STD-883 | IEC-61000-4-2, 4-4, 4-5; MIL-STD-750 | IEC-61000-4-2, 4-4, 4-5; MIL-STD-750; MIL-STD-883 |
| Rep Pk Reverse Voltage-Max | 85 V | 8.5 V | 85 V |
| Reverse Current-Max | 0.2 µA | 20 µA | 0.2 µA |
| Reverse Test Voltage | 85 V | 8.5 V | 85 V |
| Surface Mount | YES | YES | YES |
| Technology | AVALANCHE | AVALANCHE | AVALANCHE |
| Terminal Form | C BEND | C BEND | C BEND |
| Terminal Position | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| JESD-609 Code | — | e3 | — |
| Terminal Finish | — | Matte Tin (Sn) | — |
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 SMC30J85A — response within 24 hours.
Quick Links
Trans Voltage Suppressor Diode, 3000W, 8.5V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB
Trans Voltage Suppressor Diode, 3000W, 85V V(RWM), Bidirectional, 1 Element, Silicon, DO-214AB
Why Look for Alternatives?
Finding alternatives for SMC30J85A 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 SMC30J85A 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 SMC30J85A?
Known equivalents for SMC30J85A include SMC30J8.5A, SMC30J85CA. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMC30J85A?
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 SMC30J85A 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.