


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 | 18 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 |
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 |
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| UA7812CKTTR | Texas Instruments | 1,854 | 296-20798-1-ND | $10.69000 | Similar |
| LM2940S-12 | Texas Instruments | 209 | LM2940S-12-ND | $25.24000 | Parametric Equivalent |
| LM2940SX-12 | Texas Instruments | 202 | 296-LM2940SX-12CT-ND | $22.69000 | Parametric Equivalent |
| MIC29150-12WU-TR | Microchip Technology | 3,125 | MIC29150-12WU-CT-ND | $38.89000 | Similar |
| MIC2937A-12WU-TR | Microchip Technology | 1,298 | MIC2937A-12WU-CT-ND | $24.83000 | Similar |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $25.49000 | $25.49 |
| 10 | $19.07400 | $190.74 |
| 45 | $16.63844 | $748.73 |
| 135 | $15.40770 | $2,080.04 |
| 270 | $14.80511 | $3,997.38 |
| 540 | $14.30937 | $7,727.06 |
| 1,035 | $13.92405 | $14,411.39 |
| 2,520 | $13.49912 | $34,017.78 |
| 5,040 | $13.23449 | $66,701.83 |








