Bipolar transistors

Diodes

ESD protection, TVS, filtering and signal conditioning

MOSFETs

SiC MOSFETs

GaN FETs

IGBTs

Analog & Logic ICs

Automotive qualified products (AEC-Q100/Q101)
SOD123

BZT52 series (Automotive)

Single Zener diodes in a SOD123 package

General-purpose Zener diodes in a SOD123 small Surface-Mounted Device (SMD) plastic package.

Features and benefits

  • Total power dissipation: ≤ 590 mW

  • Wide working voltage range: nominal 2.4 V to 75 V (E24 range)

  • Small plastic package suitable for surface-mounted design

  • Low differential resistance

  • AEC-Q101 qualified

Applications

  • General regulation functions

Parametrics

Type number Package version Package name Size (mm) VZ [nom] (V) IZ (mA) Tolerance +/- VZ [min] (V) VZ [max] (V) IF [max] (mA) Ptot (mW) PZSM (W) TJ [max] (°C) Configuration
BZT52-C10 SOD123 SOD123 2.675 x 1.6 x 1.15 10 5 appr. 5% 9.4 10.6 250 590 40 150 single
BZT52-C11 SOD123 SOD123 2.675 x 1.6 x 1.15 11 5 appr. 5% 10.4 11.6 250 590 40 150 single
BZT52-C12 SOD123 SOD123 2.675 x 1.6 x 1.15 12 5 appr. 5% 11.4 12.7 250 590 40 150 single
BZT52-C13 SOD123 SOD123 2.675 x 1.6 x 1.15 13 5 appr. 5% 12.4 14.1 250 590 40 150 single
BZT52-C15 SOD123 SOD123 2.675 x 1.6 x 1.15 15 5 appr. 5% 13.8 15.6 250 590 40 150 single
BZT52-C16 SOD123 SOD123 2.675 x 1.6 x 1.15 16 5 appr. 5% 15.3 17.1 250 590 40 150 single
BZT52-C18 SOD123 SOD123 2.675 x 1.6 x 1.15 18 5 appr. 5% 16.8 19.1 250 590 40 150 single
BZT52-C20 SOD123 SOD123 2.675 x 1.6 x 1.15 20 5 appr. 5% 18.8 21.2 250 590 40 150 single
BZT52-C22 SOD123 SOD123 2.675 x 1.6 x 1.15 22 5 appr. 5% 20.8 23.3 250 590 40 150 single
BZT52-C24 SOD123 SOD123 2.675 x 1.6 x 1.15 24 5 appr. 5% 22.8 25.6 250 590 40 150 single
BZT52-C27 SOD123 SOD123 2.675 x 1.6 x 1.15 27 2 appr. 5% 25.1 28.9 250 590 40 150 single
BZT52-C2V4 SOD123 SOD123 2.675 x 1.6 x 1.15 2.4 5 appr. 5% 2.2 2.6 250 590 40 150 single
BZT52-C2V7 SOD123 SOD123 2.675 x 1.6 x 1.15 2.7 5 appr. 5% 2.5 2.9 250 590 40 150 single
BZT52-C30 SOD123 SOD123 2.675 x 1.6 x 1.15 30 2 appr. 5% 28 32 250 590 40 150 single
BZT52-C33 SOD123 SOD123 2.675 x 1.6 x 1.15 33 2 appr. 5% 31 35 250 590 40 150 single
BZT52-C36 SOD123 SOD123 2.675 x 1.6 x 1.15 36 2 appr. 5% 34 38 250 590 40 150 single
BZT52-C39 SOD123 SOD123 2.675 x 1.6 x 1.15 39 2 appr. 5% 37 41 250 590 40 150 single
BZT52-C3V0 SOD123 SOD123 2.675 x 1.6 x 1.15 3 5 appr. 5% 2.8 3.2 250 590 40 150 single
BZT52-C3V3 SOD123 SOD123 2.675 x 1.6 x 1.15 3.3 5 appr. 5% 3.1 3.5 250 590 40 150 single
BZT52-C3V6 SOD123 SOD123 2.675 x 1.6 x 1.15 3.6 5 appr. 5% 3.4 3.8 250 590 40 150 single
BZT52-C3V9 SOD123 SOD123 2.675 x 1.6 x 1.15 3.9 5 appr. 5% 3.7 4.1 250 590 40 150 single
BZT52-C43 SOD123 SOD123 2.675 x 1.6 x 1.15 43 2 appr. 5% 40 46 250 590 40 150 single
BZT52-C47 SOD123 SOD123 2.675 x 1.6 x 1.15 47 2 appr. 5% 44 50 250 590 40 150 single
BZT52-C4V3 SOD123 SOD123 2.675 x 1.6 x 1.15 4.3 5 appr. 5% 4 4.6 250 590 40 150 single
BZT52-C4V7 SOD123 SOD123 2.675 x 1.6 x 1.15 4.7 5 appr. 5% 4.4 5 250 590 40 150 single
BZT52-C51 SOD123 SOD123 2.675 x 1.6 x 1.15 51 2 appr. 5% 48 54 250 590 40 150 single
BZT52-C56 SOD123 SOD123 2.675 x 1.6 x 1.15 56 2 appr. 5% 52 60 250 590 40 150 single
BZT52-C5V1 SOD123 SOD123 2.675 x 1.6 x 1.15 5.1 5 appr. 5% 4.8 5.4 250 590 40 150 single
BZT52-C5V6 SOD123 SOD123 2.675 x 1.6 x 1.15 5.6 5 appr. 5% 5.2 6 250 590 40 150 single
BZT52-C62 SOD123 SOD123 2.675 x 1.6 x 1.15 62 2 appr. 5% 58 66 250 590 40 150 single
BZT52-C68 SOD123 SOD123 2.675 x 1.6 x 1.15 68 2 appr. 5% 64 72 250 590 40 150 single
BZT52-C6V2 SOD123 SOD123 2.675 x 1.6 x 1.15 6.2 5 appr. 5% 5.8 6.6 250 590 40 150 single
BZT52-C6V8 SOD123 SOD123 2.675 x 1.6 x 1.15 6.8 5 appr. 5% 6.4 7.2 250 590 40 150 single
BZT52-C75 SOD123 SOD123 2.675 x 1.6 x 1.15 75 2 appr. 5% 70 79 250 590 40 150 single
BZT52-C7V5 SOD123 SOD123 2.675 x 1.6 x 1.15 7.5 5 appr. 5% 7 7.9 250 590 40 150 single
BZT52-C8V2 SOD123 SOD123 2.675 x 1.6 x 1.15 8.2 5 appr. 5% 7.7 8.7 250 590 40 150 single
BZT52-C9V1 SOD123 SOD123 2.675 x 1.6 x 1.15 9.1 5 appr. 5% 8.5 9.6 250 590 40 150 single

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
BZT52-C10 BZT52-C10J
(934071125118)		 Active CG SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C10X
(934071125115)		 Active CG SOD123_115
BZT52-C11 BZT52-C11J
(934071126118)		 Active CH SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C11X
(934071126115)		 Active CH SOD123_115
BZT52-C12 BZT52-C12X
(934071127115)		 Active CJ SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_115
BZT52-C12J
(934071127118)		 Active CJ SOD123_118
BZT52-C13 BZT52-C13J
(934071128118)		 Active CK SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C13X
(934071128115)		 Active CK SOD123_115
BZT52-C15 BZT52-C15J
(934071129118)		 Active CL SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C15X
(934071129115)		 Active CL SOD123_115
BZT52-C16 BZT52-C16X
(934071131115)		 Active CM SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_115
BZT52-C16J
(934071131118)		 Active CM SOD123_118
BZT52-C18 BZT52-C18J
(934071132118)		 Active CN SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C18X
(934071132115)		 Active CN SOD123_115
BZT52-C20 BZT52-C20J
(934071133118)		 Active CP SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C20X
(934071133115)		 Active CP SOD123_115
BZT52-C22 BZT52-C22X
(934071134115)		 Active CQ SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_115
BZT52-C22J
(934071134118)		 Active CQ SOD123_118
BZT52-C24 BZT52-C24J
(934071135118)		 Active CR SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C24X
(934071135115)		 Active CR SOD123_115
BZT52-C27 BZT52-C27X
(934071136115)		 Active CS SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_115
BZT52-C27J
(934071136118)		 Active CS SOD123_118
BZT52-C2V4 BZT52-C2V4X
(934071097115)		 Active C1 SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_115
BZT52-C2V4J
(934071097118)		 Active C1 SOD123_118
BZT52-C2V7 BZT52-C2V7X
(934071098115)		 Active C2 SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_115
BZT52-C2V7J
(934071098118)		 Active C2 SOD123_118
BZT52-C30 BZT52-C30X
(934071142115)		 Active CT SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_115
BZT52-C30J
(934071142118)		 Active CT SOD123_118
BZT52-C33 BZT52-C33X
(934071118115)		 Active CU SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_115
BZT52-C33J
(934071118118)		 Active CU SOD123_118
BZT52-C36 BZT52-C36J
(934071119118)		 Active CV SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C36X
(934071119115)		 Active CV SOD123_115
BZT52-C39 BZT52-C39X
(934071121115)		 Active CW SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_115
BZT52-C39J
(934071121118)		 Active CW SOD123_118
BZT52-C3V0 BZT52-C3V0X
(934071101115)		 Active C3 SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_115
BZT52-C3V0J
(934071101118)		 Active C3 SOD123_118
BZT52-C3V3 BZT52-C3V3X
(934071103115)		 Active C4 SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_115
BZT52-C3V3J
(934071103118)		 Active C4 SOD123_118
BZT52-C3V6 BZT52-C3V6J
(934071104118)		 Active C5 SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C3V6X
(934071104115)		 Active C5 SOD123_115
BZT52-C3V9 BZT52-C3V9X
(934071105115)		 Active C6 SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_115
BZT52-C3V9J
(934071105118)		 Active C6 SOD123_118
BZT52-C43 BZT52-C43X
(934071122115)		 Active CY SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_115
BZT52-C43J
(934071122118)		 Active CY SOD123_118
BZT52-C47 BZT52-C47J
(934071123118)		 Active D1 SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C47X
(934071123115)		 Active D1 SOD123_115
BZT52-C4V3 BZT52-C4V3X
(934071106115)		 Active C7 SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_115
BZT52-C4V3J
(934071106118)		 Active C7 SOD123_118
BZT52-C4V7 BZT52-C4V7J
(934071107118)		 Active C8 SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C4V7X
(934071107115)		 Active C8 SOD123_115
BZT52-C51 BZT52-C51J
(934071124118)		 Active D2 SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C51X
(934071124115)		 Active D2 SOD123_115
BZT52-C56 BZT52-C56J
(934071137118)		 Active D3 SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C56X
(934071137115)		 Active D3 SOD123_115
BZT52-C5V1 BZT52-C5V1J
(934071108118)		 Active C9 SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C5V1X
(934071108115)		 Active C9 SOD123_115
BZT52-C5V6 BZT52-C5V6X
(934071109115)		 Active CA SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_115
BZT52-C5V6J
(934071109118)		 Active CA SOD123_118
BZT52-C62 BZT52-C62J
(934071138118)		 Active D4 SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C62X
(934071138115)		 Active D4 SOD123_115
BZT52-C68 BZT52-C68J
(934071139118)		 Active D5 SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C68X
(934071139115)		 Active D5 SOD123_115
BZT52-C6V2 BZT52-C6V2X
(934071111115)		 Active CB SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_115
BZT52-C6V2J
(934071111118)		 Active CB SOD123_118
BZT52-C6V8 BZT52-C6V8J
(934071112118)		 Active CC SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C6V8X
(934071112115)		 Active CC SOD123_115
BZT52-C75 BZT52-C75J
(934071141118)		 Active D6 SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C75X
(934071141115)		 Active D6 SOD123_115
BZT52-C7V5 BZT52-C7V5J
(934071113118)		 Active CD SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C7V5X
(934071113115)		 Active CD SOD123_115
BZT52-C8V2 BZT52-C8V2X
(934071114115)		 Active CE SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_115
BZT52-C8V2J
(934071114118)		 Active CE SOD123_118
BZT52-C9V1 BZT52-C9V1J
(934071117118)		 Active CF SOD123
(SOD123) 		SOD123 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOD123_118
BZT52-C9V1X
(934071117115)		 Active CF SOD123_115

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
BZT52-C10 BZT52-C10J BZT52-C10 rohs rhf rhf
BZT52-C10 BZT52-C10X BZT52-C10 rohs rhf rhf
BZT52-C11 BZT52-C11J BZT52-C11 rohs rhf rhf
BZT52-C11 BZT52-C11X BZT52-C11 rohs rhf rhf
BZT52-C12 BZT52-C12X BZT52-C12 rohs rhf rhf
BZT52-C12 BZT52-C12J BZT52-C12 rohs rhf rhf
BZT52-C13 BZT52-C13J BZT52-C13 rohs rhf rhf
BZT52-C13 BZT52-C13X BZT52-C13 rohs rhf rhf
BZT52-C15 BZT52-C15J BZT52-C15 rohs rhf rhf
BZT52-C15 BZT52-C15X BZT52-C15 rohs rhf rhf
BZT52-C16 BZT52-C16X BZT52-C16 rohs rhf rhf
BZT52-C16 BZT52-C16J BZT52-C16 rohs rhf rhf
BZT52-C18 BZT52-C18J BZT52-C18 rohs rhf rhf
BZT52-C18 BZT52-C18X BZT52-C18 rohs rhf rhf
BZT52-C20 BZT52-C20J BZT52-C20 rohs rhf rhf
BZT52-C20 BZT52-C20X BZT52-C20 rohs rhf rhf
BZT52-C22 BZT52-C22X BZT52-C22 rohs rhf rhf
BZT52-C22 BZT52-C22J BZT52-C22 rohs rhf rhf
BZT52-C24 BZT52-C24J BZT52-C24 rohs rhf rhf
BZT52-C24 BZT52-C24X BZT52-C24 rohs rhf rhf
BZT52-C27 BZT52-C27X BZT52-C27 rohs rhf rhf
BZT52-C27 BZT52-C27J BZT52-C27 rohs rhf rhf
BZT52-C2V4 BZT52-C2V4X BZT52-C2V4 rohs rhf rhf
BZT52-C2V4 BZT52-C2V4J BZT52-C2V4 rohs rhf rhf
BZT52-C2V7 BZT52-C2V7X BZT52-C2V7 rohs rhf rhf
BZT52-C2V7 BZT52-C2V7J BZT52-C2V7 rohs rhf rhf
BZT52-C30 BZT52-C30X BZT52-C30 rohs rhf rhf
BZT52-C30 BZT52-C30J BZT52-C30 rohs rhf rhf
BZT52-C33 BZT52-C33X BZT52-C33 rohs rhf rhf
BZT52-C33 BZT52-C33J BZT52-C33 rohs rhf rhf
BZT52-C36 BZT52-C36J BZT52-C36 rohs rhf rhf
BZT52-C36 BZT52-C36X BZT52-C36 rohs rhf rhf
BZT52-C39 BZT52-C39X BZT52-C39 rohs rhf rhf
BZT52-C39 BZT52-C39J BZT52-C39 rohs rhf rhf
BZT52-C3V0 BZT52-C3V0X BZT52-C3V0 rohs rhf rhf
BZT52-C3V0 BZT52-C3V0J BZT52-C3V0 rohs rhf rhf
BZT52-C3V3 BZT52-C3V3X BZT52-C3V3 rohs rhf rhf
BZT52-C3V3 BZT52-C3V3J BZT52-C3V3 rohs rhf rhf
BZT52-C3V6 BZT52-C3V6J BZT52-C3V6 rohs rhf rhf
BZT52-C3V6 BZT52-C3V6X BZT52-C3V6 rohs rhf rhf
BZT52-C3V9 BZT52-C3V9X BZT52-C3V9 rohs rhf rhf
BZT52-C3V9 BZT52-C3V9J BZT52-C3V9 rohs rhf rhf
BZT52-C43 BZT52-C43X BZT52-C43 rohs rhf rhf
BZT52-C43 BZT52-C43J BZT52-C43 rohs rhf rhf
BZT52-C47 BZT52-C47J BZT52-C47 rohs rhf rhf
BZT52-C47 BZT52-C47X BZT52-C47 rohs rhf rhf
BZT52-C4V3 BZT52-C4V3X BZT52-C4V3 rohs rhf rhf
BZT52-C4V3 BZT52-C4V3J BZT52-C4V3 rohs rhf rhf
BZT52-C4V7 BZT52-C4V7J BZT52-C4V7 rohs rhf rhf
BZT52-C4V7 BZT52-C4V7X BZT52-C4V7 rohs rhf rhf
BZT52-C51 BZT52-C51J BZT52-C51 rohs rhf rhf
BZT52-C51 BZT52-C51X BZT52-C51 rohs rhf rhf
BZT52-C56 BZT52-C56J BZT52-C56 rohs rhf rhf
BZT52-C56 BZT52-C56X BZT52-C56 rohs rhf rhf
BZT52-C5V1 BZT52-C5V1J BZT52-C5V1 rohs rhf rhf
BZT52-C5V1 BZT52-C5V1X BZT52-C5V1 rohs rhf rhf
BZT52-C5V6 BZT52-C5V6X BZT52-C5V6 rohs rhf rhf
BZT52-C5V6 BZT52-C5V6J BZT52-C5V6 rohs rhf rhf
BZT52-C62 BZT52-C62J BZT52-C62 rohs rhf rhf
BZT52-C62 BZT52-C62X BZT52-C62 rohs rhf rhf
BZT52-C68 BZT52-C68J BZT52-C68 rohs rhf rhf
BZT52-C68 BZT52-C68X BZT52-C68 rohs rhf rhf
BZT52-C6V2 BZT52-C6V2X BZT52-C6V2 rohs rhf rhf
BZT52-C6V2 BZT52-C6V2J BZT52-C6V2 rohs rhf rhf
BZT52-C6V8 BZT52-C6V8J BZT52-C6V8 rohs rhf rhf
BZT52-C6V8 BZT52-C6V8X BZT52-C6V8 rohs rhf rhf
BZT52-C75 BZT52-C75J BZT52-C75 rohs rhf rhf
BZT52-C75 BZT52-C75X BZT52-C75 rohs rhf rhf
BZT52-C7V5 BZT52-C7V5J BZT52-C7V5 rohs rhf rhf
BZT52-C7V5 BZT52-C7V5X BZT52-C7V5 rohs rhf rhf
BZT52-C8V2 BZT52-C8V2X BZT52-C8V2 rohs rhf rhf
BZT52-C8V2 BZT52-C8V2J BZT52-C8V2 rohs rhf rhf
BZT52-C9V1 BZT52-C9V1J BZT52-C9V1 rohs rhf rhf
BZT52-C9V1 BZT52-C9V1X BZT52-C9V1 rohs rhf rhf
Quality and reliability disclaimer

Documentation (9)

File name Title Type Date
BZT52_SER Single Zener diodes in a SOD123 package Data sheet 2019-11-22
Nexperia_document_brochure_SOD123_diodes SOD123 - improved system reliability Brochure 2018-06-18
SOD123 3D model for products with SOD123 package Design support 2020-01-22
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
SOD123_mk plastic, surface-mounted package; 2 leads; 2.675 mm x 1.6 mm x 1.15 mm body Marcom graphics 2017-01-28
SOD123 plastic, surface-mounted package; 2 leads; 2.675 mm x 1.6 mm x 1.15 mm body Package information 2022-05-27
REFLOW_BG-BD-1 Reflow soldering profile Reflow soldering 2021-04-06
Nexperia_Selection_guide_2023 Nexperia Selection Guide 2023 Selection guide 2023-05-10
WAVE_BG-BD-1 Wave soldering profile Wave soldering 2021-09-08

Support

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.

Models

File name Title Type Date
SOD123 3D model for products with SOD123 package Design support 2020-01-22

Ordering, pricing & availability

Sample

As a Nexperia customer you can order samples via our sales organization.

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. Check out the list of official distributors.