3L Electronic TUP0421 has 6 recorded cross-reference matches across 6 manufacturers. Compare the listed alternatives and check their source notes before selecting a replacement.
Series reference — complete ordering code required. These entries identify product families. Match the complete ordering code, electrical ratings, dimensions and operating conditions using current datasheets before choosing a product.
6recorded matches
6alternate manufacturers
1reference sources
6matches with technical notes
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TUP0421 series references
Two-way recorded relationships. Each source may carry conditions or differences.
PDF page 1, table row 28. Original manufacturer header BOURNS; original cell *SRP4020FA; 3L dimensions L x W x H (mm): 4.1*4.1*2.1. Source star: electrical characteristics differ; no general replacement claim. Historical 2024 chart; verify current specifications. Series/family selection reference only, not a complete ordering code or drop-in guarantee. Verify inductance, tolerance, dimensions, DCR, current, shielding and current manufacturer datasheets. Bidirectional discovery does not imply symmetric technical interchangeability; no transitive equivalence or series expansion.
PDF page 1, table row 28. Original manufacturer header CENKER; original cell *ACKSTF0402S; 3L dimensions L x W x H (mm): 4.1*4.1*2.1. Source star: electrical characteristics differ; no general replacement claim. Historical 2024 chart; verify current specifications. Series/family selection reference only, not a complete ordering code or drop-in guarantee. Verify inductance, tolerance, dimensions, DCR, current, shielding and current manufacturer datasheets. Bidirectional discovery does not imply symmetric technical interchangeability; no transitive equivalence or series expansion.
PDF page 1, table row 28. Original manufacturer header CODACA; original cell *CSEB0420; 3L dimensions L x W x H (mm): 4.1*4.1*2.1. Source star: electrical characteristics differ; no general replacement claim. Historical 2024 chart; verify current specifications. Series/family selection reference only, not a complete ordering code or drop-in guarantee. Verify inductance, tolerance, dimensions, DCR, current, shielding and current manufacturer datasheets. Bidirectional discovery does not imply symmetric technical interchangeability; no transitive equivalence or series expansion.
PDF page 1, table row 28. Original manufacturer header COILCRAFT; original cell *XAL4020; 3L dimensions L x W x H (mm): 4.1*4.1*2.1. Source star: electrical characteristics differ; no general replacement claim. Historical 2024 chart; verify current specifications. Series/family selection reference only, not a complete ordering code or drop-in guarantee. Verify inductance, tolerance, dimensions, DCR, current, shielding and current manufacturer datasheets. Bidirectional discovery does not imply symmetric technical interchangeability; no transitive equivalence or series expansion.
PDF page 4, table row 28. Original manufacturer header PULSE; original cell *PA5001; 3L dimensions L x W x H (mm): 4.1*4.1*2.1. Source star: electrical characteristics differ; no general replacement claim. Historical 2024 chart; verify current specifications. Series/family selection reference only, not a complete ordering code or drop-in guarantee. Verify inductance, tolerance, dimensions, DCR, current, shielding and current manufacturer datasheets. Bidirectional discovery does not imply symmetric technical interchangeability; no transitive equivalence or series expansion.
PDF page 4, table row 28. Original manufacturer header TAI-TECH; original cell *TMPF0402; 3L dimensions L x W x H (mm): 4.1*4.1*2.1. Source star: electrical characteristics differ; no general replacement claim. Historical 2024 chart; verify current specifications. Series/family selection reference only, not a complete ordering code or drop-in guarantee. Verify inductance, tolerance, dimensions, DCR, current, shielding and current manufacturer datasheets. Bidirectional discovery does not imply symmetric technical interchangeability; no transitive equivalence or series expansion.
Counts describe recorded relationships, not stock, sales, testing or independent qualification. Manufacturer-and-part identities remain separate. Indexing dates do not establish current specifications or availability.
Check current manufacturer documents and electrical, mechanical, environmental and application requirements before selecting a replacement.