Sai01
Overview
Product sourcing insights & recommendations


The term SAI01 refers to a Buck Switching Regulator IC manufactured by Sanken Electric. This component is a surface-mount, step-down regulator designed for efficient voltage regulation, typically outputting a fixed 5V at 500mA DigchipDigikey.
Product Overview & Status
* Technical Specifications: The SAI01 operates with an input voltage range of 7V to 33V and a switching frequency of 60kHz. It is housed in a compact SOP-4 package AvaqDigikey.
* Lifecycle Status: The product is largely considered Obsolete by major distributors like DigiKey, though some specialized sourcing platforms like Avaq still list stock availability for the SAI01-V1 variant DigikeyAvaq.
* Primary Applications: It is historically used in industrial controls, microcontroller power supplies, and sensor modules requiring a stable 5V rail from higher-voltage inputs Origin-IcAvaq.
Market Trends & Insights
The market for switching regulators like the SAI01 is currently shaped by several key trends:
* Growth in Efficiency: The global switching regulator IC market is projected to reach approximately $15.05 billion by 2035, driven by a rising need for high energy efficiency in power management SphericalinsightsSnsinsider.
* Miniaturization: There is a strong trend toward higher integration and smaller footprints (PMIC innovations), with nearly 50% of recent innovations focusing on miniaturization BusinessresearchinsightsOrigin-Ic.
* Industrial IoT Demand: The rapid evolution of Industrial IoT (IIoT) is fueling demand for compact 5V buck converters that can efficiently power sensors and communication modules from standard 12V or 24V industrial rails Flywing-TechNtu.
For sourcing, the B2B search results below provide a overview of available voltage regulators, though direct matches for the obsolete SAI01 are limited to specialized stock.
You can continue your research with these steps:
Sai01 Sanken Voltage Regulator
Products · Top picks & verified manufacturers

70V/80V/90V/100V/120V~250V Ultra Low Input Automatic Voltage Stabilizer / Regulator, Estabilizador De Voltaje 220V
Nanjing Conpo Power Tech. Co., Ltd.🇨🇳CN10 yrs
Ultra-Slim Wall-Mounted AVR Voltage Stabilizer - 500-5000VA Automatic Voltage Regulator for Home/Office
Seyas Electronics Co., Ltd.🇨🇳CN6 yrs
All Kinds of Voltage Regulators for Household Appliances SVR-1.5KVA.

ALTERNATOR REGULATOR,IK401,VR-B193N,VR-IK019,YR-K01,11.125.019,11.125.054,11.125.055,11.125.056,11.125.065,11.125.085,16.905.323
Anhui Ningguo Anke Auto Electric Appliance Co., Ltd.🇨🇳CN16 yrs
SVC Single Phase Regulator 110V 220V 1kw 2kw 3kw 5kw 10kw Servo Motor Copper Voltage Regulator
Zhejiang Mingch Electrical Co., Ltd.verified🇨🇳CN18 yrs
Automatic 220V AC Single-Phase 500VA/1KVA/2KVA/3KVA SDR Relay Type SVC Voltage Stabilizer Voltage Regulator
Yueqing Heyuan Electronic Technology Co., Ltd.verified🇨🇳CN18 yrs
SVC High-Precision Voltage Regulator SVC-15KVA Single-Phase 220V±1% >95% Efficiency Auto-Adjust
Shenzhen Feixiangda Electronics Co., Ltd.🇨🇳CN3 yrs
Servo Motor high precision Single Phase 20kva 30KVA Automatic Voltage Regulator AC 220V Factory Price AVR for Home
Yueqing Sonapa Electrical Co., Ltd.verified🇨🇳CN8 yrs
Best Quality SVC Series Automatic Voltage Regulator for Area With Wide Range Fluctuations of Grid Voltage
Yueqing Hongshuo Electrical Co., Ltd.verified🇨🇳CN12 yrs
Top Sale SCV Automatic Voltage Stabilizer(SVC-1500VA)
Yueqing Saip Electric Co., Ltd.verified🇨🇳CN19 yrs
SVC 1KW 2KW 3KW Single-phase 140-220V Isolated Adjustable Automatic Voltage Regulator in Stock
Anhui Huibian Electric Technology Co., Ltd.🇨🇳CN1 yr
Voltage Regulator for Alternator,GA248,2352805E06,2352818G01,940 038 069,VRH2000-30,37189,Regulador De Voltaje
Gauss (Jiaxing) Co., Ltd.verified🇨🇳CN3 yrs
AC Single Phase 20KVA 20KW 20000W Input 150-250V Output 220V Copper Fully Automatic High Precision SVC Voltage Stabilizer

ANDELI SVC-1500VA Automatic Voltage Stabilizer Single Phase AC Current Type
Andeli Group Co., Ltd.verified🇨🇳CN22 yrs
Single Phase SVR.DER.AVR.CVR Series Stabilizer Voltage Regulator 150-260V Input
Jiangxi Shuanghong Technology Electric Co., Ltd.🇨🇳CN16 yrs
Advanced Copper SVC 3kVA Single Phase Automatic Servo Voltage Regulator for Home Appliances
Zhejiang Sanke New Energy Co., Ltd.verified🇨🇳CN7 yrs
RUIKANG 2000VA Automatic Voltage Regulator Efficient Power Management 100-260V Input 220V/110V Output Made Copper PC Gear Motor
Zhongshan Ruikang Electric Appliance Co., Ltd.verified🇨🇳CN18 yrs
Servo Motor Type 5KVA 5000VA Single Phase 4KW Automatic Voltage Regulator Electricity Stabilizer for Home Appliances
Zhejiang Solid Electric Co., Ltd.🇨🇳CN11 yrs
5KVA AC Power Voltage Regulator SVC 5000VA Servo Stabilizer with Input Output Analog Meter
Yueqing Shengwei Technology Co., Ltd🇨🇳CN1 yr
High Quality OEM/ODM SDR Single-phase Voltage Regulators Stabilizers With Toroidal Transformer CE Certified for AC Current
Guangdong Banatton Technologies Co., Ltd.🇨🇳CN2 yrs
SVC 1000va 1000W Single Phase Voltage Regulator Automatic Ac Voltage Regulator
Yueqing Nqqk Electric Factory🇨🇳CN10 yrs
STAVOL,JESPC,Automatic Voltage Regulator, Stabilizer,AVR, SVR-1000VA,With Input/output Voltage Display
Hongbao Electric Group Co., Ltd.🇨🇳CN20 yrs
China Made OEM Single Phase 220V SVC AC LCD Voltage Regulator SVB Model 1kVA
Quzhou Sanyuanhui Energy International Trade Co., Ltd.verified🇨🇳CN7 yrs
Stavol Regulator
Yueqing Zhongming Electric Co., Ltd.🇨🇳CN13 yrs
Single Phase 10000VA 10KVA 20KVA 15KVA Servo Motor Automatic Voltage Regulator Stabilizer 220V Electric Voltage Stabilizer
LISHUI YIY TECHNOLOGY COMPANY LIMITED🇨🇳CN2 yrs
New Single-Phase 2KVA Fully Automatic AC Voltage Regulator with Copper Winding SVC/TND Model for Industrial Use
Wenzhou Fanwen Electric Technology Co., Ltd.verified🇨🇳CN3 yrs
MSKJ CVR-1000VA Single Phase Electronic Voltage Stabilizer 220V Relay Automatic Regulator
Maosheng Electric Co., Ltd.verified🇨🇳CN2 yrs
High Quality Efficient SVC Series Motor Type Single Phase Automatic Voltage Regulator
Yueqing Guangtai Import & Export Co., Ltd.🇨🇳CN11 yrs
15000VA Single-Phase AC Voltage Stabilizer Regulator Input 90-275V Output 220±10% Protection for Electronic Devices CE
Wenzhou Songyan International Trade Co., Ltd.verified🇨🇳CN5 yrs
Output 300V-1800W Adjustable Voltage Regulator Single Output AC-DC Power Supply Voeding 1800w 60v 300v
Suzhou Funeng Juzhen Electronic Technology Co., Ltd.🇨🇳CN1 yrRelated Searches
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Sources & References
49 sources cited · Verified industry data & reports

SAI01 Sanken Electric USA Inc. | Voltage Regulators
DigiKey
SAI01 - Buck Switching Regulator IC Positive Fixed 5V 1 Output 500mA 4-SMD, Gull Wing from Sanken Electric USA Inc.. This product is no longer manufactured.

SAI01-V1 Sanken Electric Co., Ltd
Avaq Semiconductor
The SAI01-V1 is a low-dropout linear voltage regulator IC from Sanken Electric Co., Ltd. It is designed to regulate an input voltage of up to 5V down to a ...

SAI01-1 - Sanken Electric
Datasheet.Directory
Type Surface-mount and Separate Excitation Type Ratings Parameter Symbol SAI01 SAI02. Output Current Range IO. A Operating Junction Temperature Range Tjop –30 ...

SAI01 Datasheet(PDF) - Sanken electric
ALLDATASHEET.COM
Part #: SAI01. Download. File Size: 49Kbytes. Page: 4 Pages. Description: Surface-mount and Separate Excitation Type. Manufacturer: Sanken electric.

sai01-v1 sanken sop4
Leeds Electronic industry inc
Product Code: SAI01-V1 SANKEN SOP4 ; Availability: 5-7 Days For Delivery ; DESCRIPTION, IC REG BUCK 5V 500MA 4SMD ; DETAIL DESCRIPTION, Buck Switching Regulator IC ...

SAI01 datasheet - Surface-mount Switching Regulator
Digchip
SAI01 Surface-mount Switching Regulator . Surface-mount package Output current: to 0.5A High efficiency: to 89% Requires only 4 external components Phase ...
