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LM2940S-12/NOPB is out of stock and can be placed on backorder.
Available Substitutes:
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Parametric Equivalent
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Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
LM2940S-12/NOPB | |
|---|---|
DigiKey Part Number | LM2940S-12/NOPB-ND |
Manufacturer | |
Manufacturer Product Number | LM2940S-12/NOPB |
Description | IC REG LINEAR 12V 1A TO263 |
Manufacturer Standard Lead Time | 26 Weeks |
Customer Reference | |
Detailed Description | Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-263 (DDPAK-3) |
Datasheet | Datasheet |
EDA/CAD Models | LM2940S-12/NOPB Models |
Product Attributes
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Category | Current - Output |
Mfr | Current - Quiescent (Iq) 10 mA |
Packaging Tube | Current - Supply (Max) 15 mA |
Part Status Active | PSRR 66dB (120Hz) |
Output Configuration | Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit |
Output Type | Operating Temperature -40°C ~ 125°C |
Number of Regulators 1 | Mounting Type Surface Mount |
Voltage - Input (Max) 26V | Package / Case TO-263-4, D2PAK (3 Leads + Tab), TO-263AA |
Voltage - Output (Min/Fixed) 12V | Supplier Device Package TO-263 (DDPAK-3) |
Voltage Dropout (Max) 1V @ 1A | Base Product Number |
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Substitutes (11)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| UA7812CKTTR | Texas Instruments | 3,309 | 296-20798-1-ND | $1.30000 | Similar |
| LM2940S-12 | Texas Instruments | 147 | LM2940S-12-ND | $3.07000 | Parametric Equivalent |
| LM2940SX-12/NOPB | Texas Instruments | 0 | LM2940SX-12/NOPBCT-ND | $2.08000 | Parametric Equivalent |
| MIC29150-12WU | Microchip Technology | 0 | 576-2207-ND | $4.73000 | Similar |
| MIC29150-12WU-TR | Microchip Technology | 2,726 | MIC29150-12WU-CT-ND | $4.73000 | Similar |
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In-Stock: 0
45 expected in stock on 28-Jun-2027
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Quantity
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $3.10000 | $3.10 |
| 10 | $2.32000 | $23.20 |
| 45 | $2.02378 | $91.07 |
| 135 | $1.87407 | $253.00 |
| 270 | $1.80078 | $486.21 |
| 540 | $1.74048 | $939.86 |
| 1,035 | $1.69361 | $1,752.89 |
| 2,520 | $1.64193 | $4,137.66 |
| 5,040 | $1.60974 | $8,113.09 |
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.
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