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BZX79-C18 ECAD models PCB Symbol, Footprint & ECAD Model

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-C18 BZX79-C18,113 933117850113 SOD27 Order product
BZX79-C18 BZX79-C18,133 933117850133 SOD27 Order product
BZX79-C18 BZX79-C18,143 933117850143 SOD27 Order product
BZX79-C18 BZX79-C18,136 933117850136 SOD27 Order product
BZX79-C18 BZX79-C18,116 933117850116 SOD27 Order product
BZX79-C18/G X 934059285133 SOD27 Order product
BZX79-C18/P BZX79-C18/P,113 934058597113 SOD27 Order product
BZX79-C18/P BZX79-C18/P,116 934058597116 SOD27 Order product
BZX79-C18/P BZX79-C18/P,143 934058597143 SOD27 Order product
BZX79-C18/P BZX79-C18/P,136 934058597136 SOD27 Order product
BZX79-C18/P BZX79-C18/P,133 934058597133 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-C18SOD27ALF24.25 x 1.85185appr. 5%16.819.125050040single


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9331 178 50113 )
ActiveStandard Marking
SOD27Reel, Axial, 52mm
( 9331 178 50133 )
ActiveStandard MarkingAmmopack, Axial, 52mm
( 9331 178 50143 )
ActiveStandard MarkingAmmopack, Axial, 26mm

Quality, reliability & chemical content

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

Documentation (3)

File nameTitleTypeDate
BZX79Voltage regulator diodesData sheet2002-02-26
BZX79-C18_Nexperia_Product_QualityBZX79-C18 Nexperia Product QualityQuality document2019-05-20
BZX79-C18_Nexperia_Product_ReliabilityBZX79-C18 Nexperia Product Reliability Quality documentQuality document2020-03-11


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.

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BZX79-C18BZX79-C18,113933117850113Reel, Axial, 52mmOrder product
BZX79-C18BZX79-C18,133933117850133Ammopack, Axial, 52mmOrder product
BZX79-C18BZX79-C18,143933117850143Ammopack, Axial, 26mmOrder product
BZX79-C18BZX79-C18,136933117850136Order product
BZX79-C18BZX79-C18,116933117850116Reel, Radial, 48mmOrder product
BZX79-C18/GX934059285133Ammopack, Axial, 52mmOrder product
BZX79-C18/PBZX79-C18/P,113934058597113Reel, Axial, 52mmOrder product
BZX79-C18/PBZX79-C18/P,116934058597116Reel, Radial, 48mmOrder product
BZX79-C18/PBZX79-C18/P,143934058597143Ammopack, Axial, 26mmOrder product
BZX79-C18/PBZX79-C18/P,136934058597136Order product
BZX79-C18/PBZX79-C18/P,133934058597133Ammopack, Axial, 52mmOrder product


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Sample orders normally take 2-4 days for delivery.

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