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PLVA668A Automotive Qualified

Low-voltage avalanche regulator diodes

High performance voltage regulator diodes in small SOT23 plastic SMD packages.

The series consists of PLVA650A to PLVA668A.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
PLVA668A PLVA668A,215 934017400215 SOT23 Order product

Features and benefits

  • Very low dynamic impedance at low currents: approximately 1/20 of conventional series
  • Hard breakdown knee
  • Low noise: approximately 1/10 of conventional series
  • Total power dissipation: max. 250 mW
  • Small tolerances of VZ
  • Working voltage range: nominal 5.00 to 6.80 V
  • Non-repetitive peak reverse power dissipation: maximal 30 W.
  • AEC-Q101 qualified


  • Low current, low power, low noise applications
  • CMOS RAM back-up circuits
  • Voltage stabilizers
  • Voltage limiters
  • Smoke detector relays.


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
PLVA668ASOT23SOT232.9 x 1.3 x V72506.625030single


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9340 174 00215 )

SOT23Reel 7" Q3/T4

Quality, reliability & chemical content

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

Documentation (4)

File nameTitleTypeDate
PLVA6XXA_SERIESLow-voltage avalanche regulator diodesData sheet2020-04-06
PLVA668A_Nexperia_Product_QualityPLVA668A Nexperia Product QualityQuality document2019-05-20
PLVA668A_Nexperia_Product_ReliabilityPLVA668A Nexperia Product Reliability Quality documentQuality document2020-03-11
PLVA668APLVA668A SPICE modelSPICE model2020-07-02


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
PLVA668APLVA668A SPICE modelSPICE model2020-07-02

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
PLVA668APLVA668A,215934017400215Reel 7" Q3/T4Order 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.