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In4742

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Supplier sourcing insights & recommendations

Datasheets360.com
Quora
30 来源

I have conducted a comprehensive analysis of the 1N4742 (in4742) Zener diode, covering technical specifications, key global manufacturers, and strategic market trends for 2026.

1N4742 Component Profile

The 1N4742 is a widely used 12V, 1.0 Watt silicon Zener diode housed in a DO-41 axial-lead package FuturlecFuturlec. It is a critical component for voltage regulation and clipping circuits across automotive and industrial electronics ElectronicspicesQuora.

  • Zener Voltage: 12V (Nominal)
  • Power Rating: 1.0W
  • Standard Tolerance: ±10% (Commonly ±5% for 'A' suffix) Datasheets360Utmel

Supplier Landscape

The 1N4742 is a JEDEC-standard part supported by a broad manufacturing base. Major global manufacturers include Microchip Technology, Vishay, and Micro Commercial Components (MCC) MicrochipDatasheets360.

On B2B platforms, I have identified over 30 verified suppliers primarily located in China's electronics hubs (Shenzhen/Guangdong) that offer high-volume availability and customization options AlibabaAlibaba.

Market Trends & Insights (2026 Outlook)

The global Zener diode market is projected to grow at a CAGR of 6.2%–6.5% through 2026 YahooIndustrygrowthinsights. Key growth drivers include:

  • SMD Adoption: A rapid shift from through-hole parts to SMD equivalents (e.g., SMAJ4742A) is occurring, growing at a faster 7.1% CAGR due to miniaturization in 5G smartphones and wearables DatainsightsreportsLinkedin.
  • Automotive Electrification: Surge in demand for circuit protection in Electric Vehicle (EV) Battery Management Systems Skyquestt.
  • Energy Efficiency: Increasing consumer demand for "Green Electronics" with lower power dissipation ratings Mordorintelligence.

Detailed lists of verified suppliers and their capabilities are available in the files below.

I have researched the 1N4742 Zener diode supplier landscape and market insights. You can further optimize your sourcing strategy by:

1n4742 Zener Diode Suppliers China India Global

Verified suppliers · 2 lists

Shenzhen Cxcw Electronic Co., Ltd.

Shenzhen Cxcw Electronic Co., Ltd.

VerifiedManufacturer· 11s yrs · Guangdong, CN🇨🇳
Matches
5/5

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

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)
1/2W 0.5W Zener diode price 12B2 (12.6-13.1) 2% DO-35
1W 5.1v smd zener diode as voltage regulator ZM4733A 5V1 LL41
1W Zener diode 1N4735A IN4735A 6V2 6.2V DO-41
$0.01-0.10
MOQ : 100 pieces
$0.01-0.08
MOQ : 1000 pieces
$0.01-0.10
MOQ : 100 pieces
Contact
Shenzhen JiaYiFa Electronics Co., Ltd.

Shenzhen JiaYiFa Electronics Co., Ltd.

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

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

Reliable supplier in Diodes

4.8/5.0(103)
Rating
27%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
Other Electronic ComponentsOther ICsPower Management (PMIC)
1W Zener Diode DO-41 Glass Voltage Regulator Diode 3.3V 4.7V 5.1V 6.2V 10V 12V 18V 30V 1N4733A 1N4735A 1N4742A 1N4744A 1N4749A
Zener Diode 1W Glass Voltage Regulator Diode DO-41 3V3 4V7 5V1 6V8 9V1 13V 15V 27V 1N4734A 1N4750A 1N4744A 1N4740A 1N4728A
1N4733A Original DO-41-2 Zener Diodes 1N4733 1N4733A
$1.33-1.79
MOQ : 1 pack
$13.20-21.50
MOQ : 1 box
$10
MOQ : 1 piece
Contact
Shenzhen Jeking Electronic Corp.

Shenzhen Jeking Electronic Corp.

VerifiedManufacturer· 11s yrs · Guangdong, CN🇨🇳
Matches
4/5

Top 20% for inquiries in Diodes

100% quality control across all production lines

Provides e-commerce design services

4.9/5.0(102)
Rating
45%
Reorder
99.5%
On-time
≤2h
Reply
Main categories
Other Electronic ComponentsPower Management (PMIC)Transistors
Jeking Zener Diodes DO-41-2 1N4744A
Jeking New And Original Electronic Component Zener Diodes 178 mA DO-41-2 1N4733ATR
Jeking 1N4750 Zener Diodes 27V 1W 5% DO-41-2 1N4750A
$0.12-0.33
MOQ : 100 pieces
$0.25-0.50
MOQ : 10 pieces
$0.07-0.09
MOQ : 10 pieces
Contact
Shenzhen Chipskey Technology Co., Ltd.

Shenzhen Chipskey Technology Co., Ltd.

VerifiedManufacturer· 15s yrs · Guangdong, CN🇨🇳
Matches
4/5

Provides e-commerce design services

Inspection of all products

4.7/5.0(22)
Rating
16%
Reorder
98.7%
On-time
≤13h
Reply
Main categories
Sensor Modules, KitsOther Electronic AccessoriesPower Management (PMIC)
#IC4406 SZMM3Z16VT1G Single Zener Diodes
$0.03-0.06
MOQ : 100 pieces
Contact
Shenzhen Yuzens Technologies Co. Ltd.

Shenzhen Yuzens Technologies Co. Ltd.

· 12s yrs · Guangdong, CN🇨🇳
Matches
4/5

Well-suited supplier in Diodes

4.9/5.0(63)
Rating
13%
Reorder
97.0%
On-time
≤3h
Reply
Main categories
Other Electronic Modules and KitsOther Electronic ComponentsOther Electronic Accessories
1W Zener Diode DO-35 1N4742A 12V
$0.003-0.10
MOQ : 100 pieces
Contact
Shenzhen Crownhaosheng Technology Co., Ltd.

Shenzhen Crownhaosheng Technology Co., Ltd.

· 13s yrs · Guangdong, CN🇨🇳
Matches
4/5

Well-suited supplier in Diodes

4.9/5.0(13)
Rating
<15%
Reorder
93.1%
On-time
≤4h
Reply
Main categories
Other Electronic AccessoriesEducation & Maker BoardsOther Electronic Components
1N4728A 3.3V 1W Zener Diode DO-41
$0.01-0.10
MOQ : 100 pieces
Contact
Chongqing Zhongjing Mircroelectronics Technology Co.,ltd

Chongqing Zhongjing Mircroelectronics Technology Co.,ltd

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

Top 20% for inquiries in Diodes

Trusted supplier in Diodes

4.8/5.0(52)
Rating
11%
Reorder
98.1%
On-time
≤2h
Reply
Main categories
TransistorsDiodesPower Management (PMIC)
Zener diode 1W 3.3V 4.7V 5.1V 12V 15V 24V DO-41 1N4733 1N4742 1N4736 1N4752 1N4736
Cheap 19V Zener Diodes 1N4735 1N4741
$0.01-0.02
MOQ : 100 pieces
$0.01-0.02
MOQ : 100 pieces
Contact
Shenzhen Maoxing Weiye Technology Co., Ltd.

Shenzhen Maoxing Weiye Technology Co., Ltd.

· 7s yrs · Guangdong, CN🇨🇳
Matches
4/5

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

Recommended supplier for Transistors

4.5/5.0(38)
Rating
<15%
Reorder
98.9%
On-time
≤2h
Reply
Main categories
Other ICsTransistorsMicrocontrollers and Processors, FPGA
1W 1N4742 DO41 Zener Diode 12V 1N4741A 1N4742 1N4743 1N4744 1N4745 1N4746 1N4747A
SeekEC Best Selling 5V Silicon Zener Diode 1W DO-41
SeekEC 1/2W 0.5W Zener diode price 12B2 (12.6-13.1) 2% DO-35
$0.01-0.02
MOQ : 1 piece
$0.32-0.48
MOQ : 1 piece
$1.80-10
MOQ : 1 piece
Contact
Wuxi Xuyang Electronics Co., Ltd.

Wuxi Xuyang Electronics Co., Ltd.

· 24s yrs · Jiangsu, CN🇨🇳
Matches
4/5

Top 10% for inquiries in Diodes

Experienced in serving buyers from United States of America

5.0/5.0(4)
Rating
<15%
Reorder
100.0%
On-time
≤3h
Reply
Main categories
DiodesOther Resistors
Glass Zener Diode 1W 12V IN4742A
1N4749A IN4749A 24V 1W Zener Diode
SMD 1W zener diode DL4742A 12V diode price
$0.01-0.02
MOQ : 2500 pieces
$0.02-0.05
MOQ : 2500 pieces
$0.01-0.02
MOQ : 5000 pieces
Contact
Shenzhen Jubaolai Electronics Co., Ltd.

Shenzhen Jubaolai Electronics Co., Ltd.

· 10s yrs · Guangdong, CN🇨🇳
Matches
4/5

Trusted supplier in Diodes

4.7/5.0(284)
Rating
110%
Reorder
98.4%
On-time
≤3h
Reply
Main categories
Other ICsOther Electronic Modules and KitsOther Electronic Components
100pcs/lot 1N4742A Zener Diode 12V 1W Electronic Component Diode for ICs
10pcs/lot 1SMA4752A Zener Diode 33V 1W DO-214AC Bom Service
1SMA4759A Zener Diode 62V 1W DO-214AC bom service
$0.80-0.90
MOQ : 1 dozen
$0.46-0.55
MOQ : 1 piece
$0.03-0.05
MOQ : 1 piece
Contact
Shenzhen Yinggaote Technology Co., Ltd.

Shenzhen Yinggaote Technology Co., Ltd.

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

Trusted supplier in Diodes

4.9/5.0(11)
Rating
<15%
Reorder
86.5%
On-time
≤3h
Reply
Main categories
icother icelectronic componentsintegrated circuit+1
New and Original Single Zener Diodes BZV49-C4V7 115 DIODE ZENER 4.7V 1W SOT89 BZV49-C4V7 115
$0.58-1.55
MOQ : 10 pieces
Contact
Shenzhen Yongyetai Electronics Co., Ltd.

Shenzhen Yongyetai Electronics Co., Ltd.

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

Reliable supplier in Resistors

4.8/5.0(91)
Rating
27%
Reorder
98.5%
On-time
≤8h
Reply
Main categories
Other Electronic ComponentsMemoryClock / Timing
200Pcs 1W Zener Diode Assortment Box Kit 1N4738 1N4739 1N4740 1N4741 1N4742 1N4743 1N4744 1N4745 1N4746 1N4748
1W Zener Diode (3V 3.3V 3.6V 3.9V 4.3V 5.1V 5.6V 7.5V 8.2V 9.1V 10V 12V 13V 15V 16V 18V 20V 22V 24V 30V 33V 39V) DO-35 Series
$6.79
MOQ : 10 pieces
$0.99
MOQ : 100 pieces
Contact
Guangzhou City Yuexiu District Chao Yang Semiconductor Trading Firm (individual Business)

Guangzhou City Yuexiu District Chao Yang Semiconductor Trading Firm (individual Business)

· 1 yrs · Guangdong Province, CN🇨🇳
Matches
4/5

Competitive supplier in Diodes

<15%
Reorder
100.0%
On-time
≤1h
Reply
US $3,200+
Transactions
Main categories
TransistorsDiodes
DO-41 12V Zener Diode 1W For Power Supply Regulation Electronic Components IN4742
1A 1000V Rectifier Diode DO-41 General Purpose Electronic Component 1N4007 1N4007G L for General Purpose Use
BZX55C2V4 2.4V 500mW Zener Diode DO35 Standard Mounting
$0.02-0.15
MOQ : 100 pieces
$0.01-0.03
MOQ : 1000 pieces
$0.01-0.03
MOQ : 3000 pieces
Contact
Shenzhen Yunhuilegu Electronics Co., Ltd.

Shenzhen Yunhuilegu Electronics Co., Ltd.

· 6s yrs · Guangdong, CN🇨🇳
Matches
4/5

Well‑matched supplier in Diodes

4.8/5.0(18)
Rating
<15%
Reorder
98.5%
On-time
≤1h
Reply
Main categories
Power Management (PMIC)Other Electronic ComponentsTransistors
Zener diode 1W 3.3V 4.7V 5.1V 12V 15V 24V DO-41 1N4733 1N4742 1N4736 1N4752 1N4736
$0.01
MOQ : 250 pieces
Contact
Shenzhen Hanmawei Technology Co., Ltd.

Shenzhen Hanmawei Technology Co., Ltd.

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

Well-suited supplier in Diodes

4.6/5.0(11)
Rating
<15%
Reorder
90.9%
On-time
≤6h
Reply
Main categories
DiodesMemoryOther Capacitors
1N4747A TR PBFREE 20V 1W 5% DO-41 Zener Diode
1N4742A TR PBFREE 12V 1W 5% DO-41 Zener Diode
1N5992B BK PBFREE 4.7V 500mW 5% DO-35 Zener Diode
$0.18-0.47
MOQ : 1 piece
$0.14-0.40
MOQ : 1 piece
$0.04
MOQ : 17500 pieces
Contact
Shenzhen Keyongbang Electronic Co., Ltd.

Shenzhen Keyongbang Electronic Co., Ltd.

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

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

Competitive supplier in Electronic Components

4.5/5.0(43)
Rating
15%
Reorder
94.7%
On-time
≤3h
Reply
Main categories
Other Electronic ComponentsTransistorsOther Connectors
1W Smd Zener Diode ZM4742 12V LL41 1N4742 In4742a
New Original TC 1N4744A/4745/4746/4747 Zener Diode 1W 3.3v/3.6/3.9/4.7/5.1/5.6/6.8/8.2/12/15/20/22/24/30/36/62V Diodes
SMD Zener Diode Numbers ZM4728A to ZM4761A 10V 12V 13V 15V 16V 18V 20V 24V 30V 33V 36V 1/2W 0.5w Chip Diode
$0.68-0.99
MOQ : 2 pieces
$0.02-0.04
MOQ : 100 pieces
$0.69-0.99
MOQ : 1 piece
Contact
Shenzhen Nanfeng Quancheng Electronics Co., Ltd.

Shenzhen Nanfeng Quancheng Electronics Co., Ltd.

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

Recommended supplier for Diodes

5.0/5.0(16)
Rating
<15%
Reorder
98.2%
On-time
≤1h
Reply
Main categories
Other Electronic ComponentsPower Management (PMIC)Microcontrollers and Processors, FPGA
NFQC 1N4730A General Purpose Zener Diode 3.9V 1W DO-41 for Signal Conditioning
NFQC 1N5383BRLG Zener Diodes 150V 5W Voltage Regulator for Overvoltag Hot Sale Original Electronic Components DO-27 IC 1N5383
$0.01-0.03
MOQ : 1 piece
$0.12-0.30
MOQ : 1 piece
Contact
Chaozhou Haixinwei Electronic Factory

Chaozhou Haixinwei Electronic Factory

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

100% quality control across all production lines

Provides e-commerce design services

Inspection of all products

4.1/5.0(7)
Rating
<15%
Reorder
83.3%
On-time
≤3h
Reply
Main categories
PCBADiodesChargers & Adapters
Special Offer Electronic 1N4006 Zener 800V Factory Rectifiers Diode
Mosfet 1N4747 Gener diode 15.2V Zener diode 1Watt
1N4007 DO-41AC 1A 1000V Rectifiers Diode 1N4001 1N4002 1N4003 1N4004
$0.01-0.02
MOQ : 1000 pieces
$0.01-0.02
MOQ : 1000 pieces
$0.01-0.02
MOQ : 1000 pieces
Contact
CCP INTERNATIONAL TRADE CO., LIMITED

CCP INTERNATIONAL TRADE CO., LIMITED

· 2s yrs · Hk, HK🇭🇰
Matches
3/5

Top 10% for inquiries in Diodes

Competitive supplier in Diodes

4.8/5.0(15)
Rating
<15%
Reorder
96.0%
On-time
≤14h
Reply
Main categories
Power Management (PMIC)MemoryTransistors
Whole Sale 1N4742 DO-41 Diode Zener Diode Whole Sale Electronic Component Chips Supplier & BOM Service
$0.04-0.17
MOQ : 10 pieces
Contact
Shenzhen Blikai Electronics Co., Ltd.

Shenzhen Blikai Electronics Co., Ltd.

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

Overseas warehousing available

Competitive supplier in Isolators

4.7/5.0(18)
Rating
<15%
Reorder
97.4%
On-time
≤4h
Reply
Main categories
Other IsolatorsOther ConnectorsConnector Accessories
1N4742ATR DIODE ZENER 12V 1W DO41 2026 New Original
$0.1886-0.2074
MOQ : 1 piece
Contact

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Sources & References

30 sources cited · Verified industry data & reports

1N4742 Datasheet & Equivalents - MOTOROLA INC

Datasheets360.com

Part #: 1N4742 ; Part Category:Zener Diodes ; Manufacturer:MOTOROLA INC ; Description:Zener Diode, 12V V(Z), 10%, 1W, Silicon, Unidirectional, DO-41.

What type of diode is 1N4742? What is its nominal voltage ...

Quora

12V Zener Clamp Diode rated 1Watt, meaning 1/12 Amp max thru it — that's 83 milliamps. Its use is to produce a steady 12V from an uncertain ...

1N4742 Datasheet - Zener Diodes

Futurlec

General Semiconductor 1N4742 Datasheet. Note: The Copyright of this 1N4742 Datasheet belongs to General Semiconductor and is provided for information only.

1N4742A Zener Diodes: Features, Pinout, and Datasheet

Utmel

The 1N4742A is a voltage regulator diode, with low voltage regulator diodes in hermetically sealed SOD 66 (DO-41) packages.

1N4742 Datasheet(PDF) - General Semiconductor

ALLDATASHEET.COM

Features: Silicon Planar Power Zener Diodes. For use in stabilizing and clipping circuits with high power rating. Standard Zener voltage tolerance is ±10%.

Buy IN4742 12V 1W Zener Diode | Electronic Components

Alibaba.com

Based on supplier data from Alibaba.com, this guide identifies six leading suppliers of the IN4742 component across Shenzhen, China, offering original, new- ...