
For Reference Only
Part Number | SAI03 |
OEMstron Part # | SAI03 |
Manufacturer | Sanken |
Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Regulators |
Description | IC REG BUCK 12V 400MA 4SMD |
Lifecycle | Not For New Designs |
RoHS | No RoHS Information |
EDA/CAD Models | SAI03 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 15 - Mar 20 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
SAI03 Specifications
Part Number | SAI03 | |
Brand | Sanken | |
Lifecycle | Not For New Designs | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Voltage Regulators - DC DC Switching Regulators | |
Manufacturer | Sanken | |
Series | - | |
Function | Step-Down | |
Output Configuration | Positive | |
Topology | Buck | |
Output Type | Fixed | |
Number of Outputs | 1 | |
Voltage - Input (Min) | 15V | |
Voltage - Input (Max) | 33V | |
Voltage - Output (Min/Fixed) | 12V | |
Voltage - Output (Max) | - | |
Current - Output | 400mA | |
Frequency - Switching | 60kHz | |
Synchronous Rectifier | No | |
Operating Temperature | -30°C ~ 125°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 4-SMD, Gull Wing | |
Supplier Device Package | 4-SMD |
SAI03 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
SAI03V1 Sanken Electric Co Ltd |
IC REG BUCK 12V 0.4A PS-4PIN |
Contact Us |
Part Number | Description | Stock |
SAI03V1 D# SAI03V1-ND Sanken Electric Co Ltd |
IC REG BUCK 12V 400MA 4SMD |
Temporarily Out of Stock |
SAI03 D# SAI03-ND Sanken Electric Co Ltd |
IC REG BUCK 12V 400MA 4SMD |
Limited Supply - Call |
Part Number | Description | Stock |
SAI03 SANKEN |
OEM/CM QUOTES ONLY | NO BROKERS |
1147 |
Part Number | Description | Stock |
SAI03 N/A |
OEM/CM Immediate delivery |
12207 |
SAI03-V1 Sanken Electric Co Ltd |
OEM/CM Immediate delivery |
995 |
Part Number | Description | Stock |
SAI03 N/A |
IN stock Immediate delivery |
12222 |
SAI03-V1 SANKEN |
IN stock Immediate delivery |
990 |
Part Number | Description | Stock |
SAI03 D# 2028023950 Sanken Electric Co Ltd |
SAI03 SANKEN - |
964 |
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