SMAJ30CAAlternatives & Equivalent Parts
About SMAJ30CA
SMAJ30CA 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 | SMAJ30CASource | SMBJ28CAQ-13-F | HCPL-0931-000E | REF3330AIDCKT | TXB0101DBVR |
|---|---|---|---|---|---|
| Manufacturer | LITTELFUSE | Diodes Inc. | Avago Technologies | Texas Instruments | Texas Instruments |
| Package Type | Diodes Moulded Non Polarised | Diodes Moulded Non Polarised | Small Outline Packages | SOT23 (3-Pin) | SOT23 (6-Pin) |
| Pin Count | 2 | 2 | 8 | 3 | 6 |
| Temperature Range | -65.0°C ~ 150.0°C | -55.0°C ~ 150.0°C | -40.0°C ~ 100.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $0.0200 | $0.1007 | $6.4058 | $0.2978 | $0.1960 |
| 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 | 6.1 | 7 | — | 15 | 15 |
| Breakdown Voltage-Max | 36.8 V | 35.8 V | — | — | — |
| Breakdown Voltage-Min | 33.3 V | 31.1 V | — | — | — |
| Breakdown Voltage-Nom | 35.05 V | 33.45 V | — | — | — |
| Clamping Voltage-Max | 48.4 V | 45.4 V | — | — | — |
| Configuration | SINGLE, 1 CHANNEL | SINGLE | — | — | — |
| Diode Element Material | SILICON | SILICON | — | — | — |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | TRANS VOLTAGE SUPPRESSOR DIODE | — | — | — |
| JEDEC-95 Code | DO-214AC | — | — | — | — |
| JESD-30 Code | R-PDSO-C2 | R-PDSO-C2 | R-PDSO-G8 | R-PDSO-G3 | R-PDSO-G6 |
| Non-rep Peak Rev Power Dis-Max | 400 W | 600 W | — | — | — |
| Number of Elements | 1 | 1 | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 |
| Polarity | BIDIRECTIONAL | BIDIRECTIONAL | — | — | — |
| Power Dissipation-Max | 3.3 W | 5 W | — | — | — |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified |
| Reference Standard | IEC-61000-4-2; UL RECOGNIZED | AEC-Q101; IATF 16949; MIL-STD-202 | — | — | — |
| Rep Pk Reverse Voltage-Max | 30 V | 28 V | — | — | — |
| Reverse Current-Max | 1 µA | 5 µA | — | — | — |
| Reverse Test Voltage | 30 V | 28 V | — | — | — |
| Surface Mount | YES | YES | YES | YES | YES |
| Technology | AVALANCHE | AVALANCHE | CMOS | BIPOLAR | — |
| Terminal Finish | Matte Tin (Sn) | MATTE TIN | Matte Tin (Sn) | 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 | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | 30 | 30 |
| Factory Lead Time | — | 12 Weeks | — | — | — |
| Date Of Intro | — | 2018-10-24 | — | — | — |
| Additional Feature | — | EXCELLENT CLAMPING CAPABILITY | — | — | — |
| JESD-609 Code | — | e3 | e3 | e4 | e4 |
| Reach Compliance Code | — | — | Compliant | — | — |
| Interface IC Type | — | — | DIGITAL ISOLATOR | — | VOLTAGE LEVEL TRANSLATOR |
| Number of Functions | — | — | 1 | 1 | 1 |
| Package Equivalence Code | — | — | SOP8,.25 | SOT-323 | TSOP6,.11,37 |
| Supply Voltage-Max | — | — | 5.5 V | — | 3.6 V |
| Supply Voltage-Min | — | — | 3 V | — | 1.2 V |
| Supply Voltage-Nom | — | — | 3.3 V | — | 1.4 V |
| Temperature Grade | — | — | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL |
| Terminal Pitch | — | — | 1.27 mm | 0.65 mm | 0.95 mm |
| Analog IC - Other Type | — | — | — | THREE TERMINAL VOLTAGE REFERENCE | — |
| Input Voltage-Max | — | — | — | 5.5 V | — |
| Input Voltage-Min | — | — | — | 3.2 V | — |
| Number of Outputs | — | — | — | 1 | — |
| Output Current-Max | — | — | — | 0.005 A | — |
| Output Voltage-Max | — | — | — | 3.0045 V | — |
| Output Voltage-Min | — | — | — | 2.9955 V | — |
| Output Voltage-Nom | — | — | — | 3 V | — |
| Supply Voltage-Max (Vsup) | — | — | — | 5.5 V | — |
| Supply Voltage-Min (Vsup) | — | — | — | 3.2 V | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V | — |
| Temp Coef of Voltage-Max | — | — | — | 30 ppm/°C | — |
| Trim/Adjustable Output | — | — | — | NO | — |
| Voltage Tolerance-Max | — | — | — | 0.15% | — |
| ## REF3330AIDCKT Alternates Showing results | — | — | — | Image | — |
| Delay-Max | — | — | — | — | 14.2 ns |
| Number of Bits | — | — | — | — | 1 |
| Output Characteristics | — | — | — | — | 3-STATE |
| Output Low Current-Max | — | — | — | — | 0.00002 A |
| Output Polarity | — | — | — | — | TRUE |
| Supply Current-Max | — | — | — | — | 0.008 mA |
| Supply Voltage1-Max | — | — | — | — | 5.5 V |
| Supply Voltage1-Min | — | — | — | — | 1.65 V |
| Supply Voltage1-Nom | — | — | — | — | 1.8 V |
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 SMAJ30CA — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SMAJ30CA 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 SMAJ30CA 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 SMAJ30CA?
Known equivalents for SMAJ30CA include SMBJ28CAQ-13-F, HCPL-0931-000E, REF3330AIDCKT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMAJ30CA?
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 SMAJ30CA 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.