Voltage regulator diodes

Low-power voltage regulator diodes in hermetically sealed leaded glass SOD27 (DO-35) packages. The diodes are available in the normalized E24 +- 2 pct. (BZX79-B) and approx. +- 5 pct. (BZX79-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
BZX79-C4V7 BZX79-C4V7,113 933117710113 SOD27 Order product
BZX79-C4V7 BZX79-C4V7,143 933117710143 SOD27 Order product
BZX79-C4V7 BZX79-C4V7,133 933117710133 SOD27 Order product
BZX79-C4V7 BZX79-C4V7,136 933117710136 SOD27 Order product
BZX79-C4V7/G BZX79-C4V7/G,133 934059089133 SOD27 Order product
BZX79-C4V7/N BZX79-C4V7/N,113 934059449113 SOD27 Order product


  • Total power dissipation: max. 500 mW
  • Two tolerance series: +- 2pct. , and approx. +- 5pct.
  • Working voltage range: nom. 2.4 to 75 V (E24 range)
  • Non-repetitive peak reverse power dissipation: max. 40 W.

Target applications

  • Low voltage stabilizers or voltage references.


Type numberPackage versionPackage nameSize (mm)VZ [nom] (V)IZ (mA)Tolerance +/-VZ [min] (V)VZ [max] (V)IF [max] (mA)Ptot (mW)PZSM (W)Configuration
BZX79-C4V7SOD27ALF24.25 x 1.854.75appr. 5%4.4525050040single


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackageOutline versionReflow-/Wave solderingPacking
( 9331 177 10113 )
ActiveStandard Marking
SOD27Reel, Axial, 52mm
( 9331 177 10143 )
ActiveStandard MarkingAmmopack, Axial, 26mm
( 9331 177 10133 )
ActiveStandard MarkingAmmopack, Axial, 52mm

Quality, reliability & chemical content

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

Documentation (7)

File nameTitleTypeDate
BZX79Voltage regulator diodesData sheet2002-02-26
BZX79-C4V7_Nexperia_Product_QualityBZX79-C4V7 Nexperia Product QualityQuality document2019-05-20
BZX79-C4V7_Nexperia_Product_ReliabilityBZX79-C4V7 Nexperia Product ReliabilityQuality document2019-04-29
SOD27_133Ammo pack axial taped; standard product orientation 12NC ending 133Packing2012-11-07
SOD27_143Ammo pack axial taped; standard product orientation 12NC ending 143Packing2012-11-07
SOD27_113Reel pack axial; standard product orientation 12NC ending 113Packing2012-11-07
SOD27glass, hermetically sealed glass package; axial leaded; 2 leads; 4.25 mm x 1.85 mm bodyOutline drawing2017-01-30


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Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BZX79-C4V7BZX79-C4V7,113933117710113Reel, Axial, 52mmOrder product
BZX79-C4V7BZX79-C4V7,143933117710143Ammopack, Axial, 26mmOrder product
BZX79-C4V7BZX79-C4V7,133933117710133Ammopack, Axial, 52mmOrder product
BZX79-C4V7BZX79-C4V7,136933117710136Order product
BZX79-C4V7/GBZX79-C4V7/G,133934059089133Ammopack, Axial, 52mmOrder product
BZX79-C4V7/NBZX79-C4V7/N,113934059449113Reel, Axial, 52mmOrder product


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