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Product Overview
Digi-Key Part Number LT1121CST-5#PBF-ND
Quantity Available 1,541
Can ship immediately

Manufacturer Part Number


Description Linear Voltage Regulator IC Positive Fixed 1 Output 5V 150mA SOT-223-3
Lead Free Status / RoHS Status Lead free by exemption / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 4 Weeks
Documents & Media
Datasheets LT1121/-3.3/-5
Product Training Modules Low Dropout Linear Regulator Frequently Asked Questions
EDA / CAD Models ? Download from Accelerated Designs
Online Catalog 3.4V to 5V
Product Attributes Select All

Integrated Circuits (ICs)


PMIC - Voltage Regulators - Linear


Linear Technology

Series -
Packaging ? Tube ?
Part Status Active
Regulator Topology Positive Fixed
Voltage - Output 5V
Current - Output 150mA
Voltage - Dropout (Typical) 0.42V @ 150mA
Number of Regulators 1
Voltage - Input Up to 30V
Current - Limit (Min) -
Operating Temperature 0°C ~ 125°C
Mounting Type Surface Mount
Package / Case TO-261-4, TO-261AA
Supplier Device Package SOT-223-3
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Additional Resources
Standard Package ? 78
Other Names LT1121CST5PBF

13:23:24 10/22/2016

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 3.52000 3.52
25 2.33560 58.39
100 1.75880 175.88

Submit a request for quotation on quantities greater than those displayed.

Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : LT1121CST-5#TRPBF-ND
  • Minimum Quantity: 2,000  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 1.85000
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