https://www.littelfuse.com/products/overvoltage-protection/tvs-diodes/automotive-tvs-diodes/tpsmb-e/tpsmb220a-e
TPSMB220A-E | TPSMB-E Series + Automotive - TVS Diodes | Littelfuse
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https://www.littelfuse.com/products/overvoltage-protection/tvs-diodes/automotive-tvs-diodes/tpsmb/tpsmb530a-a
TPSMB530A-A | TPSMB Series Automotive - TVS Diodes | Littelfuse
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