# L7818CV STMicroelectronics | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** STMicroelectronics  
**MPN:** `L7818CV`

The L7818CV is a TO-220 voltage regulator IC from STMicroelectronics, featuring a 1.5A output current and a 18V output voltage. It is packaged in a single unit, with a package quantity of one. This regulator is suitable for various applications, including automotive systems.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics, ST MICROELECTRONICS, ST Micro, STMICROELECTRONICS, STMicroelectronics - SGS THOMSON |
| Extra Product Name | L7818CV STMicroelectronics \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| moq | 1 |
| MPN | L7818CV |
| multiple | 1 |
| qtyInStock | 3942 |
| SKU | 497-1456-5-ND |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 100 |
| tierMinQty5 | 250 |
| tierMinQty6 | 500 |
| tierMinQty7 | 1,000 |
| tierMinQty8 | 2,500 |
| tierMinQty9 | 5,000 |
| tierPrice1 | 0.45000 |
| tierPrice2 | 0.38800 |
| tierPrice3 | 0.36200 |
| tierPrice4 | 0.26880 |
| tierPrice5 | 0.22748 |
| tierPrice6 | 0.21714 |
| tierPrice7 | 0.16027 |
| tierPrice8 | 0.14993 |
| tierPrice9 | 0.13959 |
| EAN | 7426005521518 |
| Part Number | L7818CV |
| Model | L7818CV |
| Product Group | BISS |
| Category | Integrated Circuits (ICs) |
| Mfr | STMicroelectronics |
| Series | - |
| Package | Tube |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Voltage - Input (Max) | 35V |
| Voltage - Output (Min/Fixed) | 18V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 2V @ 1A (Typ) |
| Current - Output | 1.5A |
| PSRR | 53dB (120Hz) |
| Control Features | - |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | 0?C ~ 125?C |
| Mounting Type | Through Hole |
| Package / Case | TO-220-3 |
| Supplier Device Package | TO-220AB |
| Number of Regulators | 1 |
| Current - Quiescent (Iq) | 8 mA |
| ASIN | B0073BOPZ0, B00A8P5IAO, B07321H9RX |
| AdultProduct | False |
| Asin | B0073BOPZ0, B00A8P5IAO, B011NC6B2E, B07321H9RX |
| Autographed | False |
| Batteries_included | False |
| Batteries_required | False |
| Binding | Electronics |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 497-1456-5-ND | 0.45 | 1 | 3942 | 1 |
| Newark | 89K1402 |  |  | None | 1 |
| MCM Electronics | 115-L7818CV | 0.43 | 1 | None | 1 |
| Newark | 72K7189 |  |  | None | 1 |
| Little Diode | L7818CV | 1.184391 | 1 | 65 | 1 |
| Newark | 26AC1698 |  |  | None | 1 |
| 1Source | L7818CV |  |  | None | 1 |
| Hawk Electronics | L7818CV | 0.24 | 1 | None | 5 |
| Future Electronics | 6003182 |  |  | None | 50 |
| Freelance Electronics | L7818CV | 0.08387 | 1 | 3135 | 1 |
| Win Source | L7818CV |  |  | 2237 | 1 |
| Hotenda | H2811412 |  |  | None | 1 |
| RS Delivers | 102-8630 |  |  | None | 1 |
| TME | L7818CV |  |  | None | 1 |
| 4 Star Electronics | L7818CV |  |  | None | 1 |
| AmazonTP | B00A8P5IAO | 6.28 | 1 | None | 1 |
| AmazonSC | B0073BOPZ0 | 5.29 | 1 | None | 1 |
| AmazonSC | B00A8P5IAO |  |  | None | 1 |
| Digi-Key | 585977 | 1.056 | 1 | 5194 | 1 |
| st.com | L7818CV | 0.74 | 1 | None | 1 |
| Newark | 56P8862 |  |  | None | 1 |

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