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Quantity Price

1 10 100 1000 2500 Updated
* SI9120DY-T1-E3 129648 USD
* SI9120DY-E3 13956 USD
* SI9120DJ-E3 4720 USD
* SI9122EDQ-T1-E3 30108 USD
* SI9122DQ-T1-E3 16008 USD
* SI9122DLP-T1-E3 72000 USD
* SI9122ADLP-T1-E3 2320 USD
* SI9122ADQ-T1-E3 6976 USD
* SI9122EDLP-T1-E3 6320 USD
* SI9121DY-5-T1-E3 1003848 USD
* SI9121DY-5-E3 3168 USD
* SI9121DY-3-T1-E3 7648 USD
* SI9121DY-3-E3 6368 USD
* SI9122ADQ-T1-E3 0 USD
* SI9122ADLP-T1-E3 0 USD
* SI9122DLP-T1-E3 0 USD
* SI9122DQ-T1-E3 0 USD
* SI9122EDQ-T1-E3 0 USD
* SI9120DJ-E3 0 USD
* SI9120DY-E3 0 USD
* SI9120DY-T1-E3 0 USD
* SI9121DY-3-E3 0 USD
* SI9121DY-3-T1-E3 0 USD
* SI9121DY-5-E3 0 USD
* SI9121DY-5-T1-E3 0 USD
* SI9121DB-3 0 USD
* SI9121DB-5 0 USD
* SI9121DB-5 0 USD
* SI9122EDQ-T1-E3 11160 USD 5.714400 5.390943 5.085796
* SI9122DQ-T1-E3 1495 USD 2.435200 2.297358 2.167319
* SI9122ADQ-T1-E3 3298 USD
* SI9122ADQ-T1-E3 3298 USD
* SI9122DLP-T1-E3 6160 USD
* SI9122ADLP-T1-E3 3718 USD
* SI9122EDLP-T1-E3 16278 USD
* SI9121DB-3 1 USD
* SI9120DJ-E3 1 USD 1.581605 1.492080 1.407623
* SI9120DY-E3 17845 USD
* SI9121DY-5-T1-E3 6957 USD 1.181689 1.114802 1.051699
* SI9121DY-3-E3 2428 USD
* SI9121DY-5-E3 1269 USD
* SI9121DY-3-T1-E3 13217 USD
* SI9121DB-3 Please Inquiry USD
* SI9120DY-T1-E3 1874 USD
* SI9122EDLP-T1-E3 16379 USD
* SI9122DQ-T1-E3 1251 USD 3.162400 2.983396 2.814525 2.504917
* SI9120DY 36 USD 15.736800 14.846038 14.005696 12.465020
* SI9122DLP-T1-E3 17963 USD
* SI9121DY-3-T1-E3 12171 USD
* SI9120DY-E3 2378 USD

Vishay Siliconix
Converter, ISDN Power Supplies 5V 260 Cel DUAL Specialized Voltage Regulator -40°C~85°C SI9121 8 Pins 95kHz 8 Terminations 8-SOIC (0.154, 3.90mm Width)

SI9121DY-5-E3 Overview


A total of 1outputs are supported by this voltage regulator. The rectifier regulator is packaged in 8-SOIC (0.154, 3.90mm Width) to facilitate transportation. We are ready to ship in Bulk packages. An output voltage of 5V is provided by this power supply regulator. For easy adaptability, there is a universal mount Surface Mount. There are a number of applications targeted at Converter, ISDN Power Supplies. As a precaution, it is recommended to set the operating temperature to -40°C~85°C to prevent malfunctions. This external regulator requires a voltage input of -10V~-60V. There are 8terminals on the voltage regulator. As a SWITCHING REGULATOR regulator, the electronic part has received high praise. Pinouts for the rectifier regulator begin at 8. If you are looking for pin-to-pin solutions for a specific application, please search SI9121. There is a Surface Mount on the board for mounting to a PCB or other board. The voltage controller plays an important role in the industry, as do other Switching Regulator or Controllers. As a rule, -60V operating supply voltage is required for normal operation. Currently, the electrical regulator should output 250mA. There must be an input voltage higher than -10Vin order to operate this rectifier regulator. It is possible to switch the voltage controller at a frequency of 95kHz.

SI9121DY-5-E3 Features


Widely used in Converter, ISDN Power Supplies applications
SWITCHING REGULATOR analog IC
Supply voltage: -60V


SI9121DY-5-E3 Applications


There are a lot of Vishay Siliconix
SI9121DY-5-E3 Specialized Voltage Regulators applications.


  • GSM Base Station
  • LCD-TV/PDP-TV
  • Copier/Printer
  • Set-Top Box
  • DDR Vooo and Vπ Voltage Generation
  • PC Dual Power Supply
  • Server DDR Power
  • Desktop Computer
  • Graphics Cards
  • Cell Phones