Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-223-3
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Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-223-3
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LT1121CST-3.3#TRPBF

DigiKey Part Number
LT1121CST-3.3#TRPBFTR-ND - Tape & Reel (TR)
LT1121CST-3.3#TRPBFCT-ND - Cut Tape (CT)
LT1121CST-3.3#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LT1121CST-3.3#TRPBF
Description
IC REG LIN 3.3V 150MA SOT-223-3
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-223-3
Datasheet
 Datasheet
EDA/CAD Models
LT1121CST-3.3#TRPBF Models
Product Attributes
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Category
Current - Quiescent (Iq)
50 µA
Mfr
Current - Supply (Max)
14 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
58dB (120Hz)
Part Status
Active
Control Features
Enable
Output Configuration
Protection Features
Over Temperature, Reverse Polarity
Output Type
Operating Temperature
0°C ~ 125°C
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
30V
Package / Case
TO-261-4, TO-261AA
Voltage - Output (Min/Fixed)
3.3V
Supplier Device Package
SOT-223-3
Voltage Dropout (Max)
0.7V @ 150mA
Base Product Number
Current - Output
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (10)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT1121CST-3.3#PBFAnalog Devices Inc.756505-LT1121CST-3.3#PBF-ND₪23.68000Parametric Equivalent
LD1117S33TRSTMicroelectronics54,400497-1242-1-ND₪1.15000Similar
LM2937IMP-3.3/NOPBTexas Instruments151LM2937IMP-3.3/NOPBCT-ND₪8.53000Similar
LM2937IMPX-3.3/NOPBTexas Instruments94LM2937IMPX-3.3/NOPBCT-ND₪7.25000Similar
MIC5200-3.3YSMicrochip Technology7,327576-1247-ND₪4.53000Similar
In-Stock: 1,870
Check for Additional Incoming Stock
All prices are in ILS
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₪23.68000₪23.68
10₪18.25900₪182.59
25₪16.90280₪422.57
100₪15.41150₪1,541.15
250₪14.95176₪3,737.94
* All Digi-Reel orders will add a ₪26.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000₪13.62880₪27,257.60
Manufacturers Standard Package
Unit Price without VAT:₪23.68000
Unit Price with VAT:₪27.94240