ACST435-8BAlternatives & Equivalent Parts
About ACST435-8B
ACST435-8B is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Other 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 | ACST435-8BSource | ACST435-8BTR |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Package Type | Other | Other |
| Pin Count | 3 | 3 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.3090 | $0.3043 |
| Stock | In Stock | In Stock |
| Lifecycle | END OF LIFE | END OF LIFE |
| Electrical Parameters | ||
| Factory Lead Time | 15 Weeks | 15 Weeks |
| YTEOL | 0 | 0 |
| Configuration | SINGLE | SINGLE |
| Critical Rate of Rise of Off-State Voltage-Min | 1000 V/us | 1000 V/us |
| DC Gate Trigger Current-Max | 35 mA | 35 mA |
| DC Gate Trigger Voltage-Max | 1.1 V | 1.1 V |
| Holding Current-Max | 25 mA | 25 mA |
| JESD-30 Code | R-PSSO-G2 | R-PSSO-G2 |
| JESD-609 Code | e3 | e3 |
| Leakage Current-Max | 0.5 mA | 0.5 mA |
| Number of Elements | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| RMS On-state Current-Max | 4 A | 4 A |
| Repetitive Peak Off-state Voltage | 800 V | 800 V |
| Surface Mount | YES | YES |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING |
| Terminal Position | SINGLE | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| Trigger Device Type | TRIAC | TRIAC |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
STMicroelectronics TRIAC, 800V V(DRM), 4A I(T)RMS
Why Look for Alternatives?
Finding alternatives for ACST435-8B 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 ACST435-8B 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 ACST435-8B?
Known equivalents for ACST435-8B include ACST435-8BTR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ACST435-8B?
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 ACST435-8B 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.