贴片塑封稳压二极管SMA,SMB封装ZenerDiodesZenerDiodes-DO-214ACpackageSMA封装1W3.3V-100V1SMA4728A-1SMA4764A1SMA4728A1SMA4729A1SMA4730A1SMA4731A1SMA4732A1SMA4733A1SMA4734A1SMA4735A1SMA4736A1SMA4737A1SMA4738A1SMA4739A1SMA4740A1SMA4741A1SMA4742A1SMA4743A1SMA4744ASMA封装1.3W2.4-200VSZ252D-SZ25D0SMA封装1.5W3.3V-240V1SMA5913A-1SMA5957AZenerDiodes-DO-214AApackageSMB封装3W3.3V-200V1SMB5913A-1SMB5956ASMB封装5W3.3V-28VSMBJ5333A-SMBJ5362A后缀“A”代表公差为正负5%