# L6203 STMicroelectronics | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** STMicroelectronics  
**MPN:** `L6203`

The L6203 is a dual 48V 5A through hole full bridge driver from STMicroelectronics. It features a peak surge current of 5A and a supply voltage of 48V. The driver has a rated power dissipation of 20W, with turn-off and turn-on times of 300ns and 400ns, respectively. It operates within a temperature range of -40 to +150°C and has an on-state resistance of 0.55Ω. The L6203 is designed for use in full bridge configurations and is suitable for a variety of applications.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics, ST MICROELECTRONICS, ST Microelectronics, STMICROELECTRONICS |
| Extra Product Name | L6203 STMicroelectronics \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| moq | 1 |
| MPN | L6203 |
| multiple | 1 |
| qtyInStock | 5944 |
| SKU | 497-1421-5-ND |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 100 |
| tierMinQty5 | 250 |
| tierMinQty6 | 500 |
| tierMinQty7 | 1,000 |
| tierMinQty8 | 2,500 |
| tierMinQty9 | 5,000 |
| tierPrice1 | 7.32000 |
| tierPrice2 | 6.61300 |
| tierPrice3 | 6.30600 |
| tierPrice4 | 5.22920 |
| tierPrice5 | 4.76780 |
| tierPrice6 | 4.46020 |
| tierPrice7 | 3.99880 |
| tierPrice8 | 3.84500 |
| tierPrice9 | 3.78348 |
| Part Number | L6203 |
| Category | Integrated Circuits (ICs) |
| Mfr | STMicroelectronics |
| Series | - |
| Package | Tube |
| Part Status | Active |
| Output Configuration | Half Bridge (2) |
| Applications | DC Motors, General Purpose |
| Interface | Logic |
| Load Type | Inductive |
| Technology | BCDMOS |
| Rds On (Typ) | 300mOhm |
| Current - Output / Channel | 4A |
| Current - Peak Output | - |
| Voltage - Supply | 12V ~ 48V |
| Voltage - Load | 12V ~ 48V |
| Operating Temperature | -40?C ~ 150?C (TJ) |
| Features | Bootstrap Circuit |
| Fault Protection | Over Temperature |
| Mounting Type | Through Hole |
| Package / Case | Multiwatt-11 (Vertical, Bent and Staggered Leads) |
| Supplier Device Package | 11-Multiwatt |
| ASIN | B00B88GNAY, B00GRKCVH2, B00LUEKLMM, B00MMUJT7Q, B019E8F7EM, B0992WWHVV |
| AdultProduct | False |
| Amount | 5.95, 7.49 |
| Asin | B00B88GNAY, B00GRKCVH2, B00LPJB194, B00LPJB2L6, B00LUEKIV6, B00LUEKLMM, B00LUEKOA6, B00LUEKPOQ, B00MMUJT7Q, B00MMUJUDE, B00MMUJWHS, B019E8F7EM, B0992WWHVV |
| Aspect | exception, proper_shipping_name, transportation_regulatory_class |
| Autographed | False |
| Batteries_included | False |
| Batteries_required | False |
| Binding | Electronics, Misc. |
| Brand | Generic, PC Components, ST MICRO, STMicroelectronics |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 497-1421-5-ND | 7.32 | 1 | 5944 | 1 |
| Newark | 56P8434 | 9.48 | 1 | None | 500 |
| MCM Electronics | 115-L6203 | 8.1 | 1 | None | 1 |
| Jameco | 288104 |  |  | None | 1 |
| Little Diode | L6204 | 17.8217325 | 1 | 4 | 1 |
| Radwell | L6203 |  |  | 33 | 1 |
| Little Diode | L6203 | 17.8217325 | 1 | None | 1 |
| Future Electronics | 2549400 | 4.52 | 1 | 1175 | 1 |
| 1Source | L6203 |  |  | None | 1 |
| Galco | L6203 |  |  | None | 1 |
| Win Source | L6203 |  |  | 12207 | 1 |
| Win Source | L6204 |  |  | 1690 | 1 |
| RS Delivers | 919-6488 | 9.294 | 1 | None | 1 |
| RS Delivers | 311-085 |  |  | None | 1 |
| TME | L6203 | 10.69 | 1 | 689 | 1 |
| AmazonTP | B019E8F7EM | 64.94 | 1 | None | 1 |
| AmazonTP | B00B88GNAY | 7.77 | 1 | None | 1 |
| AmazonSC | B019E8F7EM | 64.94 | 1 | None | 1 |
| Amazon | B00GRKCVH2 |  |  | None | 1 |
| Digi-Key | 585942 | 10.67 | 1 | None | 1 |
| Mouser | 511-L6203 | 7.76 | 1 | None | 1 |
| RS Delivers | 189-1217 | 11.28 | 1 | None | 1 |
| RS Delivers | 189-1217P | 11.01 | 1 | None | 1 |
| st.com | L6203 | 10.47 | 1 | None | 1 |
| BD Enterprises | L6203 | 15.49 | 1 | None | 1 |

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