# L78S09CV STMicroelectronics | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** STMicroelectronics  
**MPN:** `L78S09CV`

The L78S09CV is a standard positive linear voltage regulator from STMicroelectronics. It has a 9V output voltage and a 2A current rating. This regulator is packaged in a TO-220 tube with three pins and a tab, and is available in quantities of 50.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics, Stmicroelectronics |
| Extra Product Name | L78S09CV STMicroelectronics \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| moq | 1 |
| MPN | L78S09CV |
| multiple | 1 |
| qtyInStock | 2879 |
| SKU | 497-6038-5-ND |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 100 |
| tierMinQty5 | 250 |
| tierMinQty6 | 500 |
| tierMinQty7 | 1,000 |
| tierMinQty8 | 2,500 |
| tierMinQty9 | 5,000 |
| tierPrice1 | 0.72000 |
| tierPrice2 | 0.63700 |
| tierPrice3 | 0.59840 |
| tierPrice4 | 0.45360 |
| tierPrice5 | 0.38600 |
| tierPrice6 | 0.36670 |
| tierPrice7 | 0.27985 |
| tierPrice8 | 0.26055 |
| tierPrice9 | 0.25090 |
| Part Number | L78S09CV |
| 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) | 9V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | - |
| Current - Output | 2A |
| PSRR | 47dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | 0?C ~ 150?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 | B0091GGIOQ, B00MMULRPS, B00MMULTCE, B00MMULXZ2, B00MMULZN2, B071D6B3SD |
| AdultProduct | False |
| Asin | B0091GGIOQ, B00LVHO4XU, B00LVHO6BU, B00LVHO7D2, B00LVHO97G, B00LVHOAQ6, B00MMULRPS, B00MMULTCE, B00MMULXZ2, B00MMULZN2, B071D6B3SD |
| Autographed | False |
| Batteries_required | False |
| Binding | Electronics |
| Brand | STMicroelectronics |
| Bullet_point | <b>Price For:</b> Pack of 10<b>Order Unit:</b> Pack of&nbsp;10 <b>Input Voltage Max:</b>: 35 <b>Input Voltage Min:</b>: 14 <b>Linear Regulator Case Style:</b>: TO-220 <b>MSL:</b>: - <b>No. of Pins:</b |
| Case | 10, 100, 5, 50, 500 |
| Cat | Industrial & Scientific |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 497-6038-5-ND | 0.72 | 1 | 2879 | 1 |
| Newark | 26M0570 | 0.373 | 1 | 2648 | 1 |
| Radwell | L78S09CV | 0.49 | 1 | 8 | 1 |
| Little Diode | L78S09CV | 5.9331285 | 1 | 65 | 1 |
| Newark | 27AC8213 |  |  | None | 1 |
| Future Electronics | 3561487 | 0.3938 | 1 | None | 3000 |
| Win Source | L78S09CV |  |  | 1630 | 1 |
| Hotenda | H2789294 | 0.84 | 1 | None | 1 |
| RS Delivers | 686-9751 | 1.02 | 1 | None | 1 |
| swatee.com | L78S09CV | 1.75 | 1 | 2537 | 1 |
| TME | L78S09CV | 1.09 | 1 | 1705 | 1 |
| 4 Star Electronics | L78S09CV |  |  | None | 1 |
| AmazonTP | B071D6B3SD | 47.13 | 1 | None | 1 |
| TME | 78S09 |  |  | None | 1 |
| Digi-Key | 1038316 | 1.344 | 1 | 3798 | 1 |
| RS Delivers | 145-8603 | 0.708 | 1 | None | 50 |
| RS Delivers | 686-9751P | 1.073 | 1 | 20 | 1 |
| IBS Electronics | L78S09CV | 1.02 | 1 | None | 1 |
| st.com | L78S09CV | 1.05 | 1 | None | 1 |
| BD Enterprises | L78S09CV | 0.8 | 1 | 17 | 1 |
| Newark | 56P8808 |  |  | None | 1 |

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