SMAJ33CA-TRAlternatives & Equivalent Parts
About SMAJ33CA-TR
SMAJ33CA-TR is a TVS Diode (Bi-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 | SMAJ33CA-TRSource | SMAJ33CA | BLM15HD182SN1D | DRV591VFP | INA186A1QDBVRQ1 | DRV8302DCAR |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | LITTELFUSE | Murata Electronics | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Diodes Moulded Non Polarised | Diodes Moulded Non Polarised | Other | Quad Flat Packages | SOT23 (5-Pin) | Small Outline Packages |
| Pin Count | 2 | 2 | 2 | 32 | 5 | 56 |
| Temperature Range | -55.0°C ~ 150.0°C | -65.0°C ~ 150.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.0990 | $0.0178 | $0.0311 | $9.8573 | $0.6290 | $2.3660 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Reach Compliance Code | Not Compliant | — | — | — | — | — |
| Factory Lead Time | 13 Weeks | — | 11 Weeks | — | — | — |
| YTEOL | 6.28 | 6 | 7 | 15 | 15 | 15 |
| Additional Feature | MOS COMPATIBLE | — | — | — | — | — |
| Breakdown Voltage-Min | 36.7 V | 36.7 V | — | — | — | — |
| Breakdown Voltage-Nom | 38.6 V | 38.65 V | — | — | — | — |
| Clamping Voltage-Max | 53.3 V | 53.3 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-214AC | DO-214AC | — | — | — | — |
| JESD-30 Code | R-PDSO-C2 | R-PDSO-C2 | — | S-PQFP-G32 | R-PDSO-G5 | R-PDSO-G56 |
| JESD-609 Code | e3 | — | e3 | e4 | e4 | e4 |
| Non-rep Peak Rev Power Dis-Max | 400 W | 400 W | — | — | — | — |
| Number of Elements | 1 | 1 | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | — | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — | FLATPACK, HEAT SINK/SLUG, LOW PROFILE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | 260 | 260 |
| Polarity | BIDIRECTIONAL | BIDIRECTIONAL | — | — | — | — |
| Power Dissipation-Max | 3.3 W | 3.3 W | — | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | — | Not Qualified |
| Reference Standard | IEC-61000-4-2, 4-4, 4-5; MIL-STD-750 | IEC-61000-4-2; UL RECOGNIZED | — | — | — | — |
| Rep Pk Reverse Voltage-Max | 33 V | 33 V | — | — | — | — |
| Reverse Current-Max | 2 µA | 1 µA | — | — | — | — |
| Reverse Test Voltage | 33 V | 33 V | — | — | — | — |
| Surface Mount | YES | YES | — | YES | YES | YES |
| Technology | AVALANCHE | AVALANCHE | — | — | CMOS | — |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | C BEND | C BEND | — | GULL WING | GULL WING | GULL WING |
| Terminal Position | DUAL | DUAL | — | QUAD | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | 30 | 30 | 30 |
| ## SMAJ33CA-TR Alternates Showing results | Image | — | — | — | — | — |
| Pbfree Code | — | No | Yes | Yes | Yes | Yes |
| Breakdown Voltage-Max | — | 40.6 V | — | — | — | — |
| Case Code | — | — | 0402 | — | — | — |
| Construction | — | — | Chip Bead | — | — | — |
| DC Resistance-Max | — | — | 2.2 Ω | — | — | — |
| Filter Type | — | — | FERRITE CHIP | — | — | — |
| Frequency-Max | — | — | 1000 MHz | — | — | — |
| Frequency-Min | — | — | 100 MHz | — | — | — |
| Height | — | — | 0.5 mm | — | — | — |
| Mounting Type | — | — | SURFACE MOUNT | — | — | — |
| Number of Functions | — | — | 1 | 1 | 1 | 1 |
| Output Impedance | — | — | 1800 OHM Ω | — | — | — |
| Packing Method | — | — | TR, PAPER, 7 INCH | — | TR | — |
| Rated Current | — | — | 0.2 A | — | — | — |
| Built-in Protections | — | — | — | OVER CURRENT; THERMAL | — | — |
| Driver Number of Bits | — | — | — | 2 | — | — |
| Interface IC Type | — | — | — | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | — | — |
| Output Current Flow Direction | — | — | — | SOURCE AND SINK | — | — |
| Output Current-Max | — | — | — | 3 A | — | 1.7 A |
| Supply Voltage-Max | — | — | — | 5.5 V | — | — |
| Supply Voltage-Min | — | — | — | 2.8 V | — | — |
| Supply Voltage-Nom | — | — | — | 3.3 V | — | — |
| Temperature Grade | — | — | — | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE |
| ## DRV591VFP Alternates Showing results | — | — | — | Image | — | — |
| Date Of Intro | — | — | — | — | 2020-05-07 | — |
| Amplifier Type | — | — | — | — | OPERATIONAL AMPLIFIER | — |
| Architecture | — | — | — | — | VOLTAGE-FEEDBACK | — |
| Average Bias Current-Max (IIB) | — | — | — | — | 0.003 µA | — |
| Bias Current-Max (IIB) @25C | — | — | — | — | 0.003 µA | — |
| Common Mode Voltage-Max | — | — | — | — | 40 V | — |
| Common-mode Reject Ratio-Min | — | — | — | — | 120 dB | — |
| Common-mode Reject Ratio-Nom | — | — | — | — | 150 dB | — |
| Frequency Compensation | — | — | — | — | NO | — |
| Input Offset Voltage-Max | — | — | — | — | 50 µV | — |
| Low-Bias | — | — | — | — | NO | — |
| Low-Offset | — | — | — | — | YES | — |
| Micropower | — | — | — | — | YES | — |
| Package Equivalence Code | — | — | — | — | TSOP5/6,.11,37 | TSSOP56,.3,20 |
| Power | — | — | — | — | NO | — |
| Programmable Power | — | — | — | — | NO | — |
| Screening Level | — | — | — | — | AEC-Q100 | — |
| Slew Rate-Nom | — | — | — | — | 0.3 V/us | — |
| Supply Current-Max | — | — | — | — | 0.09 mA | — |
| Supply Voltage Limit-Max | — | — | — | — | 6 V | — |
| Supply Voltage-Nom (Vsup) | — | — | — | — | 1.8 V | — |
| Terminal Pitch | — | — | — | — | 0.95 mm | 0.5 mm |
| Unity Gain BW-Nom | — | — | — | — | 63.45 | — |
| Voltage Gain-Nom | — | — | — | — | 25 | — |
| Wideband | — | — | — | — | NO | — |
| Analog IC - Other Type | — | — | — | — | — | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER |
| Supply Voltage-Max (Vsup) | — | — | — | — | — | 60 V |
| Supply Voltage-Min (Vsup) | — | — | — | — | — | 6 V |
| ## DRV8302DCAR 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 5 alternatives for SMAJ33CA-TR — response within 24 hours.
Quick Links
Voltage Suppressor Diode, 400W, 33V V(RWM), Bidirectional, 1 Element, Silicon, DO-214AC
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Why Look for Alternatives?
Finding alternatives for SMAJ33CA-TR 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 SMAJ33CA-TR 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?
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FAQ
What is equivalent to SMAJ33CA-TR?
Known equivalents for SMAJ33CA-TR include SMAJ33CA, BLM15HD182SN1D, DRV591VFP. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMAJ33CA-TR?
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 SMAJ33CA-TR 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.