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LT1121CST-3.3#PBF is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
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Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
LT1121CST-3.3#PBF | |
|---|---|
DigiKey Part Number | 505-LT1121CST-3.3#PBF-ND |
Manufacturer | |
Manufacturer Part Number | LT1121CST-3.3#PBF |
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#PBF Models |
Product Attributes
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Category | Current - Quiescent (Iq) 50 µA |
Mfr | Current - Supply (Max) 14 mA |
Packaging Tube | 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 |
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Substitutes (12)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LT1121CST-3.3#TRPBF | Analog Devices Inc. | 0 | LT1121CST-3.3#TRPBFTR-ND | $7.74000 | Parametric Equivalent |
| MIC2920A-3.3WS | Microchip Technology | 0 | MIC2920A-3.3WS-ND | $1.78000 | Similar |
| MIC2920A-3.3WS-TR | Microchip Technology | 0 | 576-1116-2-ND | $1.78000 | Similar |
| MIC5200-3.3YS | Microchip Technology | 0 | 576-1247-ND | $1.38000 | Similar |
| MIC5200-3.3YS-TR | Microchip Technology | 0 | MIC5200-3.3YS-TR-ND | $1.38000 | Similar |
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In-Stock: 0
78 estimated in stock on 15-Mar-2027
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Quantity
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $7.74000 | $7.74 |
| 10 | $5.17000 | $51.70 |
| 78 | $3.86141 | $301.19 |
| 156 | $3.55359 | $554.36 |
| 312 | $3.29583 | $1,028.30 |
| 546 | $3.23751 | $1,767.68 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.
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