Register once, drag and drop ECAD models into your CAD tool and speed up your design.

Click here for more information

BZX384-B15 Automotive Qualified

Voltage regulator diodes

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

The diodes are available in the normalized E24 +-2pct (BZX384-B) and approx. +-5pct (BZX384-C) tolerance range. The series consists of 37 types with nominal working voltages from 2.4 to 75 V.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BZX384-B15 BZX384-B15,115 934057377115 SOD323 Order product
BZX384-B15 BZX384-B15Z 934057377145 SOD323 Order product
BZX384-B15 BZX384-B15F 934057377135 SOD323 Order product

Features and benefits

  • Total power dissipation: max. 300 mW
  • Two tolerance series: +-2pct and approx. +-5pct
  • Working voltage range: nominal 2.4 to 75 V (E24 range)
  • Non-repetitive peak reverse power dissipation: max. 40 W.
  • AEC-Q101 qualified


  • General regulation functions.


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
BZX384-B15SOD323SOD3231.7 x 1.25 x 0.951552%15.325014.730040single


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9340 573 77115 )

SOD323Reel 7” Q1/T1 or Q2/T3
( 9340 573 77145 )
ActiveM2Reel 7" Q1/T1 in Multi reel pack
( 9340 573 77135 )
ActiveM2Reel 13” or 11 ¼” Q1/T1

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFEFRIFRMTBF (hour)MSLMSL leadfree
Quality and reliability disclaimer

Documentation (4)

File nameTitleTypeDate
BZX384_SERIESVoltage regulator diodesData sheet2017-05-04
BZX384-B15_Nexperia_Product_QualityBZX384-B15 Nexperia Product QualityQuality document2019-05-20
BZX384-B15_Nexperia_Product_ReliabilityBZX384-B15 Nexperia Product Reliability Quality documentQuality document2020-03-11
BZX384-B15BZX384-B15 SPICE modelSPICE model2012-07-21


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
BZX384-B15BZX384-B15 SPICE modelSPICE model2012-07-21

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BZX384-B15BZX384-B15,115934057377115Reel 7” Q1/T1 or Q2/T3Order product
BZX384-B15BZX384-B15Z934057377145Reel 7" Q1/T1 in Multi reel packOrder product
BZX384-B15BZX384-B15F934057377135Reel 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.