SMAJ33CAAlternatives & Equivalent Parts
About SMAJ33CA
SMAJ33CA is a TVS Diode (Bi-directional) component manufactured by LITTELFUSE. 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 | SMAJ33CASource | SMAJ33CA-TR | BLM15HD182SN1D | TUSB216IRWBR | TUSB216RWBR |
|---|---|---|---|---|---|
| Manufacturer | LITTELFUSE | STMicroelectronics | Murata Electronics | Texas Instruments | Texas Instruments |
| Package Type | Diodes Moulded Non Polarised | Diodes Moulded Non Polarised | Other | Other | Other |
| Pin Count | 2 | 2 | 2 | 12 | 12 |
| Temperature Range | -65.0°C ~ 150.0°C | -55.0°C ~ 150.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C |
| Price | $0.0178 | $0.0990 | $0.0311 | $1.7441 | $1.6789 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | No | — | Yes | Yes | Yes |
| YTEOL | 6 | 6.28 | 7 | 15 | 15 |
| Breakdown Voltage-Max | 40.6 V | — | — | — | — |
| Breakdown Voltage-Min | 36.7 V | 36.7 V | — | — | — |
| Breakdown Voltage-Nom | 38.65 V | 38.6 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-PQCC-N12 | S-PQCC-N12 |
| 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 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | SQUARE | SQUARE |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — | CHIP CARRIER, VERY THIN PROFILE | CHIP CARRIER, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | 260 |
| Polarity | BIDIRECTIONAL | BIDIRECTIONAL | — | — | — |
| Power Dissipation-Max | 3.3 W | 3.3 W | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | — | — |
| Reference Standard | IEC-61000-4-2; UL RECOGNIZED | IEC-61000-4-2, 4-4, 4-5; MIL-STD-750 | — | — | — |
| Rep Pk Reverse Voltage-Max | 33 V | 33 V | — | — | — |
| Reverse Current-Max | 1 µA | 2 µA | — | — | — |
| Reverse Test Voltage | 33 V | 33 V | — | — | — |
| Surface Mount | YES | YES | — | YES | YES |
| Technology | AVALANCHE | AVALANCHE | — | — | BICMOS |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | C BEND | C BEND | — | NO LEAD | NO LEAD |
| Terminal Position | DUAL | DUAL | — | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | 30 | 30 |
| Reach Compliance Code | — | Not Compliant | — | — | — |
| Factory Lead Time | — | 13 Weeks | 11 Weeks | — | — |
| Additional Feature | — | MOS COMPATIBLE | — | — | — |
| JESD-609 Code | — | e3 | e3 | e4 | e4 |
| ## SMAJ33CA-TR Alternates Showing results | — | Image | — | — | — |
| 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 |
| Output Impedance | — | — | 1800 OHM Ω | — | — |
| Packing Method | — | — | TR, PAPER, 7 INCH | — | — |
| Rated Current | — | — | 0.2 A | — | — |
| Interface IC Type | — | — | — | USB SIGNAL CONDITIONER | USB SIGNAL CONDITIONER |
| Number of Channels | — | — | — | 1 | 1 |
| Package Equivalence Code | — | — | — | LCC12,.062SQ,16 | LCC12,.06SQ,16 |
| Supply Current-Max | — | — | — | 36 mA | 36 mA |
| Supply Voltage-Max | — | — | — | 6.5 V | 6.5 V |
| Supply Voltage-Min | — | — | — | 2.3 V | 2.3 V |
| Supply Voltage-Nom | — | — | — | 5 V | 5 V |
| Temperature Grade | — | — | — | INDUSTRIAL | — |
| Terminal Pitch | — | — | — | 0.4 mm | 0.4 mm |
| Date Of Intro | — | — | — | — | 2019-12-31 |
| ## TUSB216RWBR 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 4 alternatives for SMAJ33CA — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SMAJ33CA 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 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 SMAJ33CA?
Known equivalents for SMAJ33CA include SMAJ33CA-TR, BLM15HD182SN1D, TUSB216IRWBR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMAJ33CA?
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 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.