SMBJ12AAlternatives & Equivalent Parts
About SMBJ12A
SMBJ12A is a TVS Diode (Uni-directional) component manufactured by STMicroelectronics. It comes in a Other 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 | SMBJ12ASource | SMBJ12A-E3/52 | TAJD106K050RNJ | EA2-12NU | 502584-0470 | CSD18535KTTT | SMBJ12A-TR |
|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Vishay | AVX | NEC | Molex | Texas Instruments | STMicroelectronics |
| Package Type | Other | Diodes Moulded | Capacitor Moulded Polarised | Dual-In-Line Sockets | Other | Other | Other |
| Pin Count | 2 | 2 | 2 | 10 | 6 | 3 | 2 |
| Temperature Range | -55.0°C ~ 150.0°C | -55.0°C ~ 150.0°C | -55.0°C ~ 125.0°C | — | -40.0°C ~ 105.0°C | -55.0°C ~ 175.0°C | -55.0°C ~ 150.0°C |
| Price | $0.0525 | $0.0577 | $0.4783 | $0.8300 | $0.5220 | $2.2337 | $0.0583 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | — | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | — | Yes | — | Yes | Yes | — |
| Factory Lead Time | 16 Weeks | — | 13 Weeks | — | 17 Weeks | — | 13 Weeks |
| YTEOL | 6.9 | 7.26 | 6.75 | — | 8 | 15 | 7 |
| Additional Feature | PRSM-MIN | EXCELLENT CLAMPING CAPABILITY, UL RECOGNIZED | ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ | — | ROHS COMPLIANT, TAPE AND REEL | AVALANCHE RATED | — |
| Breakdown Voltage-Max | 14.7 V | 14.7 V | — | — | — | — | — |
| Breakdown Voltage-Min | 13.3 V | 13.3 V | — | — | — | — | 13.3 V |
| Breakdown Voltage-Nom | 14 V | 14 V | — | — | — | — | 14 V |
| Clamping Voltage-Max | 19.9 V | 19.9 V | — | — | — | — | 25.3 V |
| Configuration | SINGLE | SINGLE | — | — | — | SINGLE | 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-214AA | DO-214AA | — | — | — | — | DO-214AA |
| JESD-30 Code | R-PDSO-C2 | R-PDSO-C2 | — | — | — | R-PSSO-G3 | R-PDSO-C2 |
| JESD-609 Code | e3 | e3 | e3 | — | — | e3 | e3 |
| Non-rep Peak Rev Power Dis-Max | 600 W | 600 W | — | — | — | — | 600 W |
| Number of Elements | 1 | 1 | — | — | — | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR PACKAGE | — | — | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMT | — | — | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | — | 260 | 260 |
| Polarity | UNIDIRECTIONAL | UNIDIRECTIONAL | POLARIZED | — | — | — | UNIDIRECTIONAL |
| Power Dissipation-Max | 5 W | 5 W | — | — | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | — | — | — | Not Qualified |
| Reference Standard | IEC-61000-4-2, 4-4, 4-5 | UL RECOGNIZED | — | — | UL | — | IEC-61000-4-2, 4-4, 4-5; MIL-STD-750; MIL-STD-883G |
| Rep Pk Reverse Voltage-Max | 12 V | 12 V | — | — | — | — | 12 V |
| Surface Mount | YES | YES | YES | — | — | YES | YES |
| Technology | AVALANCHE | AVALANCHE | — | — | — | — | AVALANCHE |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - with Nickel (Ni) barrier | — | — | Matte Tin (Sn) | Matte Tin (Sn) - annealed |
| Terminal Form | C BEND | C BEND | — | — | — | GULL WING | C BEND |
| Terminal Position | DUAL | DUAL | — | — | — | SINGLE | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — | — | 30 | 30 |
| Forward Voltage-Max (VF) | — | 3.5 V | — | — | — | — | — |
| Reverse Current-Max | — | 5 µA | — | — | — | — | 0.2 µA |
| Reverse Test Voltage | — | 12 V | — | — | — | — | 12 V |
| Reach Compliance Code | — | — | Compliant | — | — | — | Not Compliant |
| Capacitance | — | — | 10 µF | — | — | — | — |
| Capacitor Type | — | — | TANTALUM CAPACITOR | — | — | — | — |
| Dielectric Material | — | — | TANTALUM (DRY/SOLID) | — | — | — | — |
| ESR | — | — | 800 mΩ | — | — | — | — |
| Height | — | — | 2.9 mm | — | — | — | — |
| Leakage Current | — | — | 0.005 mA | — | — | — | — |
| Mounting Feature | — | — | SURFACE MOUNT | — | — | — | — |
| Negative Tolerance | — | — | 10% | — | — | — | — |
| Packing Method | — | — | TR, PLASTIC, 7 INCH | — | — | — | — |
| Positive Tolerance | — | — | 10% | — | — | — | — |
| Rated (DC) Voltage (URdc) | — | — | 50 V | — | — | — | — |
| Ripple Current | — | — | 173 mA | — | — | — | — |
| Size Code | — | — | 2917 | — | — | — | — |
| Tan Delta | — | — | 0.06 | — | — | — | — |
| Terminal Shape | — | — | J BEND | — | — | — | — |
| Board Mounting Option | — | — | — | — | SOLDER HOLDING POSTS | — | — |
| Body Breadth | — | — | — | — | 0.25 inch | — | — |
| Body Depth | — | — | — | — | 0.287 inch | — | — |
| Body Length | — | — | — | — | 0.406 inch | — | — |
| Body/Shell Style | — | — | — | — | RECEPTACLE | — | — |
| Connector Type | — | — | — | — | BOARD CONNECTOR | — | — |
| Contact Design | — | — | — | — | PREASSEM CONN | — | — |
| Contact Finish Mating | — | — | — | — | NOT SPECIFIED | — | — |
| Contact Finish Termination | — | — | — | — | NOT APPLICABLE | — | — |
| Contact Gender | — | — | — | — | FEMALE | — | — |
| Contact Material | — | — | — | — | NOT SPECIFIED | — | — |
| Contact Pattern | — | — | — | — | RECTANGULAR | — | — |
| Contact Resistance | — | — | — | — | 20 mΩ | — | — |
| Contact Style | — | — | — | — | SQ PIN-SKT | — | — |
| DIN Conformance | — | — | — | — | NO | — | — |
| Dielectric Withstanding Voltage | — | — | — | — | 500VAC V | — | — |
| Durability | — | — | — | — | 30 Cycles | — | — |
| Filter Feature | — | — | — | — | NO | — | — |
| IEC Conformance | — | — | — | — | NO | — | — |
| Insulation Resistance | — | — | — | — | 500000000 Ω | — | — |
| Insulator Color | — | — | — | — | BEIGE | — | — |
| Insulator Material | — | — | — | — | POLYAMIDE | — | — |
| MIL Conformance | — | — | — | — | NO | — | — |
| Mating Contact Pitch | — | — | — | — | 0.059 inch | — | — |
| Mating Information | — | — | — | — | MULTIPLE MATING PARTS AVAILABLE | — | — |
| Mixed Contacts | — | — | — | — | NO | — | — |
| Mounting Option 1 | — | — | — | — | LOCKING | — | — |
| Mounting Style | — | — | — | — | STRAIGHT | — | — |
| Mounting Type | — | — | — | — | BOARD | — | — |
| Number Of Connectors | — | — | — | — | ONE | — | — |
| Number Of PCB Rows | — | — | — | — | 1 | — | — |
| Number of Rows Loaded | — | — | — | — | 1 | — | — |
| Option | — | — | — | — | GENERAL PURPOSE | — | — |
| PCB Contact Pattern | — | — | — | — | RECTANGULAR | — | — |
| Plating Thickness | — | — | — | — | 40u inch | — | — |
| Polarization Key | — | — | — | — | POLARIZED HOUSING | — | — |
| Rated Current (Signal) | — | — | — | — | 2 A | — | — |
| Terminal Pitch | — | — | — | — | 1.5 mm | — | — |
| Termination Type | — | — | — | — | SURFACE MOUNT | — | — |
| Total Number of Contacts | — | — | — | — | 4 | — | — |
| UL Flammability Code | — | — | — | — | 94V-0 | — | — |
| Date Of Intro | — | — | — | — | — | 2016-03-27 | — |
| Avalanche Energy Rating (Eas) | — | — | — | — | — | 616 mJ | — |
| Case Connection | — | — | — | — | — | DRAIN | — |
| DS Breakdown Voltage-Min | — | — | — | — | — | 60 V | — |
| Drain Current-Max (ID) | — | — | — | — | — | 200 A | — |
| Drain-source On Resistance-Max | — | — | — | — | — | 0.0029 Ω | — |
| FET Technology | — | — | — | — | — | METAL-OXIDE SEMICONDUCTOR | — |
| Feedback Cap-Max (Crss) | — | — | — | — | — | 31 pF | — |
| Operating Mode | — | — | — | — | — | ENHANCEMENT MODE | — |
| Polarity/Channel Type | — | — | — | — | — | N-CHANNEL | — |
| Pulsed Drain Current-Max (IDM) | — | — | — | — | — | 400 A | — |
| Transistor Application | — | — | — | — | — | SWITCHING | — |
| Transistor Element Material | — | — | — | — | — | SILICON | — |
| ## CSD18535KTTT 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 6 alternatives for SMBJ12A — response within 24 hours.
Quick Links
Vishay Semiconductors DIODE 600 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AA, ROHS COMPLIANT, PLASTIC, SMBJ, 2 PIN, Transient Suppressor
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Trans Voltage Suppressor Diode, 600W, 12V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA
Why Look for Alternatives?
Finding alternatives for SMBJ12A 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 SMBJ12A 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 SMBJ12A?
Known equivalents for SMBJ12A include SMBJ12A-E3/52, TAJD106K050RNJ, EA2-12NU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMBJ12A?
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 SMBJ12A 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.