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Voltage regulator diodes

Medium-power voltage regulator diodes in a SOT89 plastic SMD package.

The diodes are available in the normalized E24 approx. +-5pct tolerance range. The series consists of 37 types with nominal working voltages from 2.4 to 75 V (BZV49-C2V4 to BZV49-C75).

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BZV49-C3V3 BZV49-C3V3,115 933605840115 SOT89 Order product

Features and benefits

  • Total power dissipation: max. 1 W
  • Tolerance series: approx. +-5pct
  • Working voltage range: nom. 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
BZV49-C3V3SOT89SOT894.5 x 2.5 x 1.53.35appr. 5%3.52503.1100040single


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9336 058 40115 )

Reel 7” Q1/T1 or Q2/T3

Quality, reliability & chemical content

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

Documentation (5)

File nameTitleTypeDate
BZV49_SERIESVoltage regulator diodesData sheet2020-03-16
BZV49-C3V3_Nexperia_Product_QualityBZV49-C3V3 Nexperia Product QualityQuality document2019-05-20
BZV49-C3V3_Nexperia_Product_ReliabilityBZV49-C3V3 Nexperia Product ReliabilityQuality document2021-03-19
BZV49-C3V3BZV49-C3V3 SPICE modelSPICE model2021-09-20
WAVE_BG-BD-1Wave soldering profileWave soldering2021-09-08


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
BZV49-C3V3BZV49-C3V3 SPICE modelSPICE model2021-09-20

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BZV49-C3V3BZV49-C3V3,115933605840115Reel 7” Q1/T1 or Q2/T3Order product


As a Nexperia customer you can order samples via our sales organization or directly via our Online Sample Store: https://extranet.nexperia.com.

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.