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W9 Smd Diode

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I have completed a detailed analysis of the W9 SMD diode (BZT52C5V6) market and identified a shortlist of verified suppliers.

The W9 marking code identifies a 5.6V Zener diode typically in an SOD-123 package, widely used for voltage regulation and signal isolation. The market is currently experiencing a 7.2% CAGR, driven by miniaturization trends and increased integration in automotive electronics.

The attached report provides full technical specifications, emerging industry trends for 2026, and a strategic sourcing guide. I have also included a list of verified suppliers from the Guangdong electronics hub with proven capabilities in high-volume export and quality reliability. Please check the deliverable below for the full details.

I have prepared a comprehensive report on W9 SMD diodes and identified key suppliers. You can continue by:

W9 Smd Diode Bzt52c5v6 Supplier Sod 123 Package

Verified suppliers · 2 lists

Shenzhen Carn Technology Co., Ltd.

Shenzhen Carn Technology Co., Ltd.

· 6s yrs · Guangdong, CN🇨🇳
Matches
4/4

Well‑matched supplier in Diodes

4.2/5.0(114)
Rating
63%
Reorder
93.5%
On-time
≤6h
Reply
Main categories
Power Driver ModulesOther ICsPower Management (PMIC)
1Pcs SMD Zener Diode W7 BZT52C5V1 W8 BZT52C5V6 W9 BZT52C6V2 WA BZT52C6V8 WB BZT52C7V5 WC BZT52C8V2 WD SOD-123 BZT52C4V7
100pcs SMD diode 0805 SOD-123 1N5819 1N4007 1N4148 SOD123 SOD-323 1206 1N4148WS 1N5819WS SOD323 Schottky diodes B5819WS
BZT52C43-7-F NEW BZT52C43 WU 43V SMD Zener Diode SOD-123 350MW
$0.10-5
MOQ : 5 pieces
$0.31-0.33
MOQ : 100 pieces
$0.94
MOQ : 10 dozens
Contact
Shenzhen Jinhongyang Technology Co., Ltd.

Shenzhen Jinhongyang Technology Co., Ltd.

· 9s yrs · Guangdong, CN🇨🇳
Matches
4/4

Well-suited supplier in Diodes

4.7/5.0(13)
Rating
<15%
Reorder
100.0%
On-time
≤1h
Reply
Main categories
Standard and Specialty LogicOther ICsClock / Timing
Chip Diode BZT52C5V6 Screen Printing W9 5.6V SOD-123 1206 SOD123 Tube
Chip Zener Diode BZT52C5V1 5.1V SOD123 1206 W8
Chip Diode BZT52C3V9 Screen Printing W5 3.9V SOD-123 1206 SOD123 Tube
$0.05-0.06
MOQ : 2 pieces
$0.19-0.22
MOQ : 2 pieces
$0.04-0.05
MOQ : 2 pieces
Contact
Shenzhen Chiphub Tech Co., Ltd.

Shenzhen Chiphub Tech Co., Ltd.

· 2s yrs · Guangdong, CN🇨🇳
Matches
4/4

Trusted supplier in Diodes

5.0/5.0(5)
Rating
<15%
Reorder
96.3%
On-time
≤5h
Reply
Main categories
Other Electronic ComponentsOther ICsMicrocontrollers and Processors, FPGA
Electronic components BZT52C5V6 W9 SOD-123 5.6V 350mW Zener diode
Electronic Components BZT52-B18X SOD-123 Single-channel Zener Diode
Electronic Components BZT52-B33X SOD-123 Single-channel Zener Diode
$0.002-0.10
MOQ : 10 pieces
$0.002-0.10
MOQ : 10 pieces
$0.002-0.10
MOQ : 10 pieces
Contact
Shenzhen Zhanshi Trading Co., Ltd.

Shenzhen Zhanshi Trading Co., Ltd.

· 4s yrs · Guangdong, CN🇨🇳
Matches
4/4

Well‑matched supplier in Diodes

4.8/5.0(3)
Rating
<15%
Reorder
100.0%
On-time
≤1h
Reply
Main categories
RF AmplifiersMicrocontrollers and Processors, FPGAPower Management (PMIC)
New Original ZHANSHI BZT52C5V6 W9 SOD-123 5.6V 350mW zener diode Electronic components integrated chip IC BOM supplier
New Original ZHANSHI BZT52C5V6S W9 SOD-323 5.6V 200MW zener diode Electronic components integrated chip IC BOM supplier
New Original ZHANSHI BZT52C3V9 W5 SOD-123 3.9V 350mW zener diode Electronic components integrated chip IC BOM supplier
$0.08-0.10
MOQ : 1 piece
$0.08-0.10
MOQ : 1 piece
$0.08-0.10
MOQ : 1 piece
Contact
Shenzhen Qihuawei Tech Co., Ltd.

Shenzhen Qihuawei Tech Co., Ltd.

· 5s yrs · Guangdong, CN🇨🇳
Matches
4/4

Well‑matched supplier in Microcontrollers and Processors, FPGA

4.9/5.0(10)
Rating
<15%
Reorder
88.0%
On-time
≤7h
Reply
Main categories
Microcontrollers and Processors, FPGAOther Electronic ComponentsPower Management (PMIC)
New Original Diode BZT52C5V1 SMD Zener 5.1V W8 SOD-123 1206 Tape packaging Discount price
$0.11-8.28
MOQ : 10 pieces
Contact
Shenzhen Xinda Microelectronics Technology Co., Ltd.

Shenzhen Xinda Microelectronics Technology Co., Ltd.

· 7s yrs · Guangdong, CN🇨🇳
Matches
3/4

Trusted supplier in Electronic Components

4.7/5.0(25)
Rating
<15%
Reorder
85.5%
On-time
≤3h
Reply
Main categories
Other Electronic ComponentsPower Management (PMIC)Standard and Specialty Logic
In Stock Diodes SOD-123 BZT52C5V6-TP Electronic Circuit Components
In Stock Components Electronic BZT52C5V6 SOD-123 Diodes
Original Diodes SOD-123 BZT52C5V6-G3-18 Components Electronic
$0.03-0.05
MOQ : 100 pieces
$0.02-0.04
MOQ : 100 pieces
$0.01-0.02
MOQ : 100 pieces
Contact
Vicko Electronics Technology Co., Limited

Vicko Electronics Technology Co., Limited

· 6s yrs · Guangdong, CN🇨🇳
Matches
3/4

Reliable supplier in Diodes

4.8/5.0(17)
Rating
<15%
Reorder
95.5%
On-time
≤1h
Reply
Main categories
Standard and Specialty LogicTransistorsLinear (Amplifiers and Comparators)
Components Electronic BZT52C5V6GW SOD-123 Diodes Original
Electronic Circuit Components BZT52C5V6-13 SOD-123 Diodes Original
Electronic Circuit Components BZT52C5V6 SOD-123 Diodes Original
$0.02-0.03
MOQ : 50 pieces
$0.04-0.08
MOQ : 10 pieces
$0.04-0.07
MOQ : 10 pieces
Contact
Huibaina (Shenzhen) Industrial Co., Ltd.

Huibaina (Shenzhen) Industrial Co., Ltd.

VerifiedManufacturer· 3s yrs · Guangdong, CN🇨🇳
Matches
3/4

Inspection of all products

Trusted supplier in Electronic Components

4.9/5.0(45)
Rating
15%
Reorder
99.3%
On-time
≤2h
Reply
Main categories
Other Electronic ComponentsPower Management (PMIC)Microcontrollers and Processors, FPGA
Components Electronic BZT52C5V6GW SOD-123 Diodes In Stock
Diodes BZT52C5V6-E3-08 SOD-123 Electronic Chips Component Original
Electronic Circuit Components Diodes SOD-123 BZT52-B5V6-AU_R1_000A1 Original
$0.01-0.02
MOQ : 100 pieces
$0.03-0.06
MOQ : 100 pieces
$0.04-0.07
MOQ : 100 pieces
Contact
Shenzhen Gangfasheng Technology Co., Ltd.

Shenzhen Gangfasheng Technology Co., Ltd.

· 5s yrs · Guangdong, CN🇨🇳
Matches
3/4

Reliable supplier in Electronic Components

4.9/5.0(22)
Rating
<15%
Reorder
98.9%
On-time
≤6h
Reply
Main categories
Other Electronic ComponentsMemoryStandard and Specialty Logic
Manufacturer Channel Diodes SOD-123 BZT52C5V6-13 Electronics Component
Diodes SOD-123 BZT52C5V6-TP Electronic Circuit Components Manufacturer Channel
Diodes SZMMSZ5V1T1G SOD-123 Electronic Chips Component Manufacturer Channel
$0.04-0.08
MOQ : 100 pieces
$0.05-0.09
MOQ : 100 pieces
$0.12-0.24
MOQ : 100 pieces
Contact
Shenzhen Xinsheng Microelectronics Technology Co., Ltd.

Shenzhen Xinsheng Microelectronics Technology Co., Ltd.

· 5s yrs · Guangdong, CN🇨🇳
Matches
3/4

Top 10% for inquiries in Diodes - United States of America market

Recommended supplier for Diodes

4.8/5.0(23)
Rating
11%
Reorder
92.4%
On-time
≤7h
Reply
Main categories
DiodesTVS DiodesLEDs
BZT52C Patch Zener Diode BZT52C5V1/BZT52C5V6/BZT52C6V2/BZT52C6V8/BZT52C7V5/BZT52C8V2/BZT52C9V1/BZT52C10V SOD - 123
BZT52C2V4S/BZT52C2V7S/BZT52C3V0S/BZT52C3V3S BZT52C3V6S/BZT52C3V9S SOD-323 Patch 0805 Zener Diode
BZT52C13S/BZT52C15S/BZT52C16S/BZT52C18S/BZT52C20S/BZT52C22S SOD-323 0805 Patch Zener Diode
$0.50
MOQ : 1 piece
$0.01
MOQ : 10 pieces
$0.01
MOQ : 10 pieces
Contact
Shenzhen Hentet Electronics Co., Ltd.

Shenzhen Hentet Electronics Co., Ltd.

· 2s yrs · Guangdong, CN🇨🇳
Matches
3/4

Well-suited supplier in Diodes

4.9/5.0(18)
Rating
<15%
Reorder
100.0%
On-time
≤3h
Reply
Main categories
Other Electronic ComponentsPower Management (PMIC)Linear (Amplifiers and Comparators)
Hentet New BOM Original BZT52C5V6 DIODE 500MW SOD123 Transistor SOD123 BZT52C5V6
Hentet New BOM Original BZT52C5V6S DIODE 200MW SOD323 Transistor SOD323 BZT52C5V6S
Hentet New BOM Original BZT52C3V6 DIODE 350MW SOD123 Transistor SOD123 BZT52C3V6
$0.03-0.06
MOQ : 10 pieces
$0.06-0.09
MOQ : 10 pieces
$0.07-0.10
MOQ : 10 pieces
Contact
Shenzhen Xingfeng Electronics Co., Ltd.

Shenzhen Xingfeng Electronics Co., Ltd.

Verified· 4s yrs · Guangdong, CN🇨🇳
Matches
3/4

Provides e-commerce design services

Inspection of all products

Main category includes Diode

4.5/5.0(17)
Rating
<15%
Reorder
95.9%
On-time
≤9h
Reply
Main categories
Clock / TimingPower Management (PMIC)Microcontrollers and Processors, FPGA
New Original Diode BZT52-C5V6_R1_00001 SOD-123 Support BOM Fast delivery
New Original Diode BZT52B22 SOD-123 Support BOM Fast delivery
New Original Diode BZT52C27S SOD-323 Support BOM Fast delivery
$0.10
MOQ : 1 piece
$0.10
MOQ : 1 piece
$0.10
MOQ : 1 piece
Contact
Shenzhen Cxcw Electronic Co., Ltd.

Shenzhen Cxcw Electronic Co., Ltd.

VerifiedManufacturer· 11s yrs · Guangdong, CN🇨🇳
Matches
3/4

Top 20% for inquiries in Diodes

Provides e-commerce design services

Inspection according to client's requirement

4.8/5.0(32)
Rating
14%
Reorder
96.5%
On-time
≤5h
Reply
Main categories
Microcontrollers and Processors, FPGAOther ICsPower Management (PMIC)
SMD zener diode code BZT52C5V6S W9 SOD-323
SMD switching diode 1SS184 ISS184 B3 SOT23
Schottky diode BAT54WS L9 SOD-323 smd diode marking code
$0.01-0.10
MOQ : 100 pieces
$0.01-0.10
MOQ : 100 pieces
$0.012-0.10
MOQ : 100 pieces
Contact
Shenzhen King Joining Tech Co., Ltd.

Shenzhen King Joining Tech Co., Ltd.

· 15s yrs · Guangdong, CN🇨🇳
Matches
3/4

Top 20% for orders in Diodes - United States of America market

Reliable supplier in Diodes

4.9/5.0(15)
Rating
<15%
Reorder
97.0%
On-time
≤3h
Reply
Main categories
Other Electronic ComponentsOther ICsPower Management (PMIC)
SMD regulator 6V8 SOD-123 6.8V E5 diode (50)--CMWQ3 Electronic Component New IC MMSZ5235B
IC Chip New and Original Integrated Circuit Electronic Components SOD-123 WJ BZT52C15V Diode 1206 15V
Chip Diode BZT52C3V9 Screen Printing W5 3.9V SOD-123 1206 SOD123 Tube
$0.0258-1.29
MOQ : 1 piece
$0.10-2
MOQ : 10 pieces
$0.10-0.50
MOQ : 10 pieces
Contact
Shenzhen Leixinrui Electronics Co., Ltd.

Shenzhen Leixinrui Electronics Co., Ltd.

VerifiedManufacturer· 5s yrs · Guangdong Province, CN🇨🇳
Matches
3/4

Provides e-commerce design services

Well‑matched supplier in Rectifiers

4.7/5.0(129)
Rating
47%
Reorder
97.9%
On-time
≤3h
Reply
Main categories
Other Electronic ComponentsPower Management (PMIC)Microcontrollers and Processors, FPGA
SMD SOD-123 screen printed B2U schottky diode SBR80520LT1G
SMD SOD-123 screen printed S3 schottky diode NRVB130T1G
SOD-123F voltage regulating diode BZT52H-B4V7,115
$0.01-0.03
MOQ : 10 pieces
$0.01-0.03
MOQ : 10 pieces
$0.01-0.03
MOQ : 10 pieces
Contact
Shenzhen Hainayu Electronics Co., Ltd.

Shenzhen Hainayu Electronics Co., Ltd.

Verified· 5s yrs · Guangdong Province, CN🇨🇳
Matches
2/4

Well-suited supplier in Diodes

4.8/5.0(236)
Rating
67%
Reorder
99.2%
On-time
≤1h
Reply
Main categories
Specialized ICsPower Management (PMIC)Standard and Specialty Logic
Hainayu Integrated IC Electronic Component Chip Diode BZT52C5V6 Screen Printing: W9 5.6V SOD-123 Volume 1206 Voltage Stabilizer
Hainayu Electronic Component IC Chip BZT52C2V7S W1 2.7V 0805 SMD Zener Diode SOD-323 WI
Hainayu electronic component IC chip BZT52C33 printed wire WR 33V patch zener diode SOD-123
$0.03
MOQ : 1 piece
$0.01-0.03
MOQ : 10 pieces
$0.03
MOQ : 1 piece
Contact
Shenzhen Wonstron Technology Co., Ltd.

Shenzhen Wonstron Technology Co., Ltd.

VerifiedManufacturer· 10s yrs · Guangdong, CN🇨🇳
Matches
2/4

Top 10% for orders in Diodes

100% quality control across all production lines

Provides e-commerce design services

4.9/5.0(41)
Rating
15%
Reorder
99.2%
On-time
≤2h
Reply
Main categories
PCBAOther PCB & PCBAOther ICs
SMD-ZENERDIODE BZT52C13-7-F 13.25V 500mW Zener Diode SOD-123-2 Package
Electronic Parts Integrated Circuit Schottky Barrier Diode MBR0520 SOD-123 SMD Mosfet IC Electronic Components PCB PCBA Supplier
New original integrated circuit Schottky Barrier Diode MBR0520 SOD-123 SMD Mosfet IC Electronic Components for PCB PCBA Service
$0.05-0.10
MOQ : 2 pieces
$0.01-0.05
MOQ : 20 pieces
$0.01-0.05
MOQ : 20 pieces
Contact
Shenzhen Baoli Technology Co., Ltd.

Shenzhen Baoli Technology Co., Ltd.

· 1 yrs · Guangdong, CN🇨🇳
Matches
2/4

Trusted supplier in Diodes

≤3h
Reply
Main categories
Ceramic CapacitorsTransistorsPower Management (PMIC)
BZT52C7V5-7-F Zener Diode-Surface Mount SOD123 Package 500mW Power Use |
BZT52C6V2-7-F Zener Diode-Surface Mount SOD-123 Package 6.2V Industrial Use Original
BZT52C3V6LP-7 3.6V Ultra-Low Profile Surface Mount Zener Diode SOD-923 Package Industrial
$0.01-0.03
MOQ : 1 piece
$0.01-0.03
MOQ : 1 piece
$0.02-0.04
MOQ : 1 piece
Contact

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Sources & References

30 sources cited · Verified industry data & reports

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