SMBJ30AAlternatives & Equivalent Parts
About SMBJ30A
SMBJ30A 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.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for SMBJ30A — response within 24 hours.
Specification Comparison
| Parameter | SMBJ30ASource | CD4044BD | STM32G473VCT6 | SMBJ30A-TR |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | STMicroelectronics | STMicroelectronics |
| Package Type | Other | Small Outline Packages | Quad Flat Packages | Other |
| Pin Count | 2 | 16 | 100 | 2 |
| Temperature Range | -55.0°C ~ 150.0°C | -55.0°C ~ 125.0°C | — | -55.0°C ~ 150.0°C |
| Price | $0.0370 | $0.2758 | $4.1941 | $0.0612 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| YTEOL | 7 | 0 | 9 | 6 |
| Breakdown Voltage-Min | 33.3 V | — | — | 33.3 V |
| Breakdown Voltage-Nom | 35.1 V | — | — | 35.1 V |
| Clamping Voltage-Max | 48.4 V | — | — | 64.3 V |
| Configuration | SINGLE, 1 CHANNEL | — | — | SINGLE, 1 CHANNEL |
| Diode Element Material | SILICON | — | — | SILICON |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | — | — | TRANS VOLTAGE SUPPRESSOR DIODE |
| JEDEC-95 Code | DO-214AA | — | — | DO-214AA |
| JESD-30 Code | R-PDSO-C2 | R-PDSO-G16 | — | R-PDSO-C2 |
| JESD-609 Code | e3 | e4 | — | e3 |
| Non-rep Peak Rev Power Dis-Max | 600 W | — | — | 600 W |
| Number of Elements | 1 | — | — | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | FLATPACK, FINE PITCH | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 |
| Polarity | UNIDIRECTIONAL | — | — | UNIDIRECTIONAL |
| 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; MIL-STD-883G |
| Rep Pk Reverse Voltage-Max | 30 V | — | — | 30 V |
| Reverse Current-Max | 0.2 µA | — | — | 0.2 µA |
| Reverse Test Voltage | 30 V | — | — | 30 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | AVALANCHE | CMOS | — | AVALANCHE |
| Terminal Finish | Matte Tin (Sn) - annealed | NICKEL PALLADIUM GOLD | — | Tin (Sn) |
| Terminal Form | C BEND | GULL WING | GULL WING | C BEND |
| Terminal Position | DUAL | DUAL | QUAD | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | 30 |
| ## SMBJ30A Alternates Showing results | Image | — | — | — |
| Family | — | 4000/14000/40000 | — | — |
| Load Capacitance (CL) | — | 50 pF | — | — |
| Logic IC Type | — | R-S LATCH | — | — |
| Max I(ol) | — | 0.0024 A | — | — |
| Number of Bits | — | 4 | — | — |
| Number of Functions | — | 4 | — | — |
| Output Characteristics | — | 3-STATE | — | — |
| Output Polarity | — | TRUE | — | — |
| Package Equivalence Code | — | SOP16,.25 | — | — |
| Packing Method | — | TUBE | — | — |
| Power Supply Current-Max (ICC) | — | 0.06 mA | — | — |
| Prop. Delay@Nom-Sup | — | 140 ns | — | — |
| Propagation Delay (tpd) | — | 300 ns | — | — |
| Qualification Status | — | Not Qualified | — | Not Qualified |
| Schmitt Trigger | — | NO | — | — |
| Supply Voltage-Max (Vsup) | — | 18 V | — | — |
| Supply Voltage-Min (Vsup) | — | 3 V | — | — |
| Supply Voltage-Nom (Vsup) | — | 5 V | — | — |
| Temperature Grade | — | MILITARY | — | — |
| Terminal Pitch | — | 1.27 mm | 0.5 mm | — |
| Trigger Type | — | LOW LEVEL | — | — |
| ## CD4044BD Alternates Showing results | — | Image | — | — |
| Factory Lead Time | — | — | 12 Weeks | — |
| Has ADC | — | — | YES | — |
| Bit Size | — | — | 32 | — |
| Clock Frequency-Max | — | — | 48 MHz | — |
| DMA Channels | — | — | YES | — |
| Number of I/O Lines | — | — | 86 | — |
| PWM Channels | — | — | YES | — |
| Speed | — | — | 170 MHz | — |
| Supply Voltage-Max | — | — | 3.6 V | — |
| Supply Voltage-Min | — | — | 1.71 V | — |
| Supply Voltage-Nom | — | — | 3 V | — |
| uPs/uCs/Peripheral ICs Type | — | — | MICROCONTROLLER, RISC | — |
| ## STM32G473VCT6 Alternates Showing results | — | — | Image | — |
| Reach Compliance Code | — | — | — | Not Compliant |
| ## SMBJ30A-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 3 alternatives for SMBJ30A — response within 24 hours.
Quick Links
suggested
Trans Voltage Suppressor Diode, 600W, 30V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA
Why Look for Alternatives?
Finding alternatives for SMBJ30A 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 SMBJ30A 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for SMBJ30A. Get expert recommendations within 24 hours.
FAQ
What is equivalent to SMBJ30A?
Known equivalents for SMBJ30A include CD4044BD, STM32G473VCT6, SMBJ30A-TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMBJ30A?
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 SMBJ30A 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.