SMAJ58AAlternatives & Equivalent Parts
About SMAJ58A
SMAJ58A is a TVS Diode (Uni-directional) component manufactured by LITTELFUSE. It comes in a Diodes Moulded 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 | SMAJ58ASource | TLV431ACDBZR | TPS23753APWR | DVIULC6-4SC6 |
|---|---|---|---|---|
| Manufacturer | LITTELFUSE | Texas Instruments | Texas Instruments | STMicroelectronics |
| Package Type | Diodes Moulded | Other | Small Outline Packages | SOT23 (6-Pin) |
| Pin Count | 2 | 3 | 14 | 6 |
| Temperature Range | -65.0°C ~ 150.0°C | ~ 70.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.0190 | $0.1248 | $1.2082 | $0.2560 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||
| Pbfree Code | No | Yes | Yes | — |
| YTEOL | 6 | 15 | 15 | 0 |
| Breakdown Voltage-Max | 71.2 V | — | — | — |
| Breakdown Voltage-Min | 64.4 V | — | — | 6 V |
| Breakdown Voltage-Nom | 67.8 V | — | — | — |
| Clamping Voltage-Max | 93.6 V | — | — | 17 V |
| Configuration | SINGLE, 1 CHANNEL | — | — | SINGLE, 4 CHANNEL |
| Diode Element Material | SILICON | — | — | SILICON |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | — | — | TRANS VOLTAGE SUPPRESSOR DIODE |
| Forward Voltage-Max (VF) | 3.5 V | — | — | — |
| JEDEC-95 Code | DO-214AC | — | — | MO-178AB |
| JESD-30 Code | R-PDSO-C2 | R-PDSO-G3 | R-PDSO-G14 | R-PDSO-G6 |
| Non-rep Peak Rev Power Dis-Max | 400 W | — | — | 80 W |
| Number of Elements | 1 | — | — | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Polarity | UNIDIRECTIONAL | — | — | UNIDIRECTIONAL |
| Power Dissipation-Max | 3.3 W | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Reference Standard | IEC-61000-4-2; UL RECOGNIZED | — | — | IEC-61000-4-2 |
| Rep Pk Reverse Voltage-Max | 58 V | — | — | 5 V |
| Reverse Current-Max | 1 µA | — | — | 0.5 µA |
| Reverse Test Voltage | 58 V | — | — | 5 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | AVALANCHE | — | — | AVALANCHE |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | C BEND | GULL WING | GULL WING | GULL WING |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 |
| Date Of Intro | — | 1996-01-01 | — | — |
| Additional Feature | — | IT HAS 1.24V TO 6V ADJUSTABLE OUTPUT | — | ULTRA LOW CAPACITANCE |
| Analog IC - Other Type | — | TWO TERMINAL VOLTAGE REFERENCE | SWITCHING CONTROLLER | — |
| JESD-609 Code | — | e4 | e4 | e4 |
| Number of Functions | — | 1 | 1 | — |
| Number of Outputs | — | 1 | — | — |
| Output Current-Max | — | 15 A | — | — |
| Output Voltage-Max | — | 1.252 V | — | — |
| Output Voltage-Min | — | 1.228 V | — | — |
| Output Voltage-Nom | — | 1.24 V | — | — |
| Package Equivalence Code | — | TO-236 | TSSOP14,.25 | — |
| Temp Coef of Voltage-Max | — | 138 ppm/°C | — | — |
| Temperature Grade | — | COMMERCIAL | AUTOMOTIVE | — |
| Terminal Pitch | — | 0.95 mm | 0.65 mm | — |
| Trim/Adjustable Output | — | YES | — | — |
| Voltage Tolerance-Max | — | 1% | — | — |
| ## TLV431ACDBZR Alternates Showing results | — | Image | — | — |
| Control Mode | — | — | CURRENT-MODE | — |
| Control Technique | — | — | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | — | — | 57 V | — |
| Input Voltage-Min | — | — | 9.3 V | — |
| Input Voltage-Nom | — | — | 48 V | — |
| Supply Current-Max (Isup) | — | — | 0.85 mA | — |
| Supply Voltage-Nom (Vsup) | — | — | 48 V | — |
| Switcher Configuration | — | — | SINGLE | — |
| Switching Frequency-Max | — | — | 273 kHz | — |
| ## TPS23753APWR Alternates Showing results | — | — | Image | — |
| Factory Lead Time | — | — | — | 25 Weeks |
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 SMAJ58A — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SMAJ58A 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 SMAJ58A 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 SMAJ58A?
Known equivalents for SMAJ58A include TLV431ACDBZR, TPS23753APWR, DVIULC6-4SC6. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMAJ58A?
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 SMAJ58A 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.