Original Part
SCR 200 V 1.6 A Standard Recovery Through Hole TO-39

Alternative Part
SCR 200 V 1.6 A Standard Recovery Through Hole TO-39

Substitution Feasibility Conclusion
The 2N2326A PBFREE variant can serve as a direct replacement for the 2N2326A TIN/LEAD version, as both share identical electrical specifications and package dimensions. The primary distinction lies in the lead plating material, and therefore process compatibility should be verified during substitution.
Comparison Points
1. Lead Plating Composition: The TIN/LEAD version employs a tin-lead alloy, whereas the PBFREE variant uses a lead-free plating compliant with the RoHS directive. While the PBFREE version is more environmentally friendly and meets regulatory requirements in markets such as the EU, its lead-free plating may necessitate process adjustments, including higher soldering temperatures and potentially slightly inferior wetting performance.
2. Cost: The PBFREE variant is priced lower (approximately 13% lower), which is atypical for lead-free alternatives. This likely results from matured and scaled lead-free manufacturing processes for this specific part number or from supply chain strategies, offering a favorable impact on cost control.
Analysis ID: A078-851F000
Based on part parameters and for reference only. Not to be used for procurement or production.
SkyChip © 2026, Email: sales@skychip.com


