SMAJ150AAlternatives & Equivalent Parts
About SMAJ150A
SMAJ150A is a Diode component manufactured by Taiwan Semiconductor. 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 | SMAJ150ASource | BAS40W-05-7-F | PC817X4J000F | 1301.9303 |
|---|---|---|---|---|
| Manufacturer | Taiwan Semiconductor | Diodes Inc. | Sharp Microelectronics | SCHURTER |
| Package Type | Diodes Moulded | SOT23 (3-Pin) | Dual-In-Line Packages | Other |
| Pin Count | 2 | 3 | 4 | 4 |
| Temperature Range | -55.0°C ~ 150.0°C | -55.0°C ~ | — | — |
| Price | $0.0221 | $0.0315 | $0.1732 | $0.2020 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | — | ACTIVE |
| Electrical Parameters | ||||
| Factory Lead Time | 19 Weeks | 12 Weeks | — | 22 Weeks, 5 Days |
| YTEOL | 6 | 6 | — | 8 |
| Additional Feature | EXCELLENT CLAMPING CAPABILITY | FAST SWITCHING | — | — |
| Breakdown Voltage-Max | 185 V | — | — | — |
| Breakdown Voltage-Min | 167 V | — | — | — |
| Breakdown Voltage-Nom | 176 V | — | — | — |
| Clamping Voltage-Max | 243 V | — | — | — |
| Configuration | SINGLE | COMMON CATHODE, 2 ELEMENTS | — | — |
| Diode Element Material | SILICON | SILICON | — | — |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | RECTIFIER DIODE | — | — |
| JEDEC-95 Code | DO-214AC | — | — | — |
| JESD-30 Code | R-PDSO-C2 | R-PDSO-G3 | — | — |
| JESD-609 Code | e3 | e3 | — | — |
| Non-rep Peak Rev Power Dis-Max | 400 W | — | — | — |
| Number of Elements | 1 | 2 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — |
| Polarity | UNIDIRECTIONAL | — | — | — |
| Power Dissipation-Max | 1 W | 0.2 W | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | — |
| Reference Standard | UL RECOGNIZED | — | — | — |
| Rep Pk Reverse Voltage-Max | 150 V | 40 V | — | — |
| Surface Mount | YES | YES | — | — |
| Technology | AVALANCHE | SCHOTTKY | — | — |
| Terminal Finish | MATTE TIN | MATTE TIN | — | — |
| Terminal Form | C BEND | GULL WING | — | — |
| Terminal Position | DUAL | DUAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — |
| Pbfree Code | — | Yes | — | — |
| Application | — | GENERAL PURPOSE | — | — |
| Forward Voltage-Max (VF) | — | 0.38 V | — | — |
| Non-rep Pk Forward Current-Max | — | 0.6 A | — | — |
| Output Current-Max | — | 0.2 A | — | — |
| Reverse Recovery Time-Max | — | 0.005 µs | — | — |
| Switch Type | — | — | — | KEYPAD SWITCH |
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 SMAJ150A — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SMAJ150A 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 SMAJ150A 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 SMAJ150A?
Known equivalents for SMAJ150A include BAS40W-05-7-F, PC817X4J000F, 1301.9303. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMAJ150A?
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 SMAJ150A 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.