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Voltage regulator diodes

Low-power general purpose voltage regulator diodes in a small plastic SMD SOD323 (SC-76) package.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
PDZ3.9B PDZ3.9B,115 934054849115 SOD323 Order product
PDZ3.9B PDZ3.9BZ 934054849145 SOD323 Order product
PDZ3.9B PDZ3.9BF 934054849135 SOD323 Order product

Features and benefits

  • Total power dissipation: max. 400 mW
  • Small plastic package suitable for surface mounted design
  • Wide variety of voltage ranges: nominal 2.4 to 36 V (E24 range)
  • Tolerance approximately +-2pct.
  • AEC-Q101 qualified


  • General voltage regulation.


Type numberPackage versionPackage nameSize (mm)VZ [nom] (V)IZ (mA)Tolerance +/-VZ [max] (V)IF [max] (mA)VZ [min] (V)Ptot (mW)PZSM (W)Configuration
PDZ3.9BSOD323SOD3231.7 x 1.25 x 0.954.0255appr. 2%4.162003.89400NVsingle


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9340 548 49115 )

Reel 7” Q1/T1 or Q2/T3
( 9340 548 49145 )
ActiveZ5Reel 7" Q1/T1 in Multi reel pack
( 9340 548 49135 )
ActiveZ5Reel 13” or 11 ¼” Q1/T1

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFMSLMSL leadfree
Quality and reliability disclaimer

Documentation (5)

File nameTitleTypeDate
PDZ-B_SERVoltage regulator diodesData sheet2019-03-05
PDZ3_9B_Nexperia_Product_QualityPDZ3 9B Nexperia Product QualityQuality document2019-05-20
PDZ3_9B_Nexperia_Product_ReliabilityPDZ3 9B Nexperia Product ReliabilityQuality document2021-03-19
PDZ3_9BPDZ3_9B SPICE modelSPICE model2013-03-22
REFLOW_BG-BD-1Reflow soldering profileReflow soldering2021-04-06


If you are in need of design/technical support, let us know and fill in the answer form, we'll get back to you shortly.


File nameTitleTypeDate
PDZ3_9BPDZ3_9B SPICE modelSPICE model2013-03-22

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
PDZ3.9BPDZ3.9B,115934054849115Reel 7” Q1/T1 or Q2/T3Order product
PDZ3.9BPDZ3.9BZ934054849145Reel 7" Q1/T1 in Multi reel packOrder product
PDZ3.9BPDZ3.9BF934054849135Reel 13” or 11 ¼” Q1/T1 Order product


As a Nexperia customer you can order samples via our sales organization or directly via our Online Sample Store:

Sample orders normally take 2-4 days for delivery.

If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples.