
For Reference Only
Part Number | SI9121DY-3-E3 |
OEMstron Part # | SI9121DY-3-E3 |
Manufacturer | Vishay Siliconix |
Category | Semiconductors › Power Management ICs › Voltage Regulators - Special Purpose |
Description | IC REG CONV ISDN 1OUT 8SOIC |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | SI9121DY-3-E3 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 17 - Mar 22 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
SI9121DY-3-E3 Specifications
Part Number | SI9121DY-3-E3 | |
Brand | Vishay Siliconix | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Voltage Regulators - Special Purpose | |
Manufacturer | Vishay Siliconix | |
Series | - | |
Applications | Converter, ISDN Power Supplies | |
Voltage - Input | -10V ~ -60V | |
Number of Outputs | 1 | |
Voltage - Output | 3V | |
Operating Temperature | -40°C ~ 85°C | |
Mounting Type | Surface Mount | |
Package / Case | 8-SOIC (0.154", 3.90mm Width) | |
Supplier Device Package | 8-SOIC |
SI9121DY-3-E3 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
SI9121DY-3-E3 D# SI9121DY-3-E3 Vishay Intertechnologies |
Conv DC-DC Single Step Up -10V to -60V 8-Pin SOIC N Bulk - Tape and Reel (Alt: SI9121DY-3-E3) RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
SI9121DY-3-E3 Vishay Siliconix |
HIGH-VOLTAGE BUCK/BOOST CONV 3.3V-LEAD F - Tape and Reel |
Contact Us |
Part Number | Description | Stock |
SI9121DY-3-E3 D# SI9121DY-3-E3-ND Vishay Siliconix |
IC REG CONV ISDN 1OUT 8SOIC |
Limited Supply - Call |
Part Number | Description | Stock |
SI9121DY-3-E3 D# NS-SI9121DY-3-E3 Vishay Siliconix |
OEM/CM ONLY |
4521 |
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