40 V N-channel NexFET power MOSFET in a 5 mm × 6 mm SON package, designed for DC-DC conversion and synchronous rectification. It has a maximum drain-to-source voltage of 40 V, a gate-to-source voltage of ±20 V, and a continuous drain current of 19 A at 25°C. The drain-to-source on-resistance is 3.4 mΩ at 10 V gate drive and 4.7 mΩ at 4.5 V gate drive. The device is avalanche rated with a single-pulse energy of 157 mJ and operates from -55°C to 150°C. It meets RoHS and halogen-free standards.
40V N-Channel NexFET? Power MOSFET, CSD18503Q5A 8-VSONP
N-Channel 40V 100A (Tc) 3.1W (Ta), 120W (Tc) Surface Mount 8-VSONP (5x6)
N-Channel 40V 100A (Tc) 3.1W (Ta), 120W (Tc) Surface Mount 8-VSONP (5x6)
N-Channel 40V 100A (Tc) 3.1W (Ta), 120W (Tc) Surface Mount 8-VSONP (5x6)
Manufacturer: Texas Instruments
Win Source Part Number: 867359-CSD18503Q5AT
Series: NexFET™
Operating Temperature Range: -55°C ~ 150°C (TJ)
Features: N-Channel 40 V 100A (Tc) 3.1W (Ta), 120W (Tc) Surface Mount 8-VSONP (5x6)
Package: 8-PowerTDFN
Package: Reel - TR
Mounting: Surface Mount
Family Name: CSD18503
Categories: Discrete Semiconductor Products
Case / Package: 8-VSONP (5x6)
ECCN: EAR99
Popularity: Medium
Fake Threat In the Open Market: 66 pct.
Supply and Demand Status: Limited
Quantity per package: 250
MSL Level: 1 (Unlimited)
Estimated Pruduction Lead Time: 34 Weeks
REACH Status: REACH Affected
HTSUS: 8541.29.0095
Other Part Number: 296-48513-6, 296-48513-2, 296-48513-1, CSD18503Q5AT-ND
40V, N ch NexFET MOSFET™, single SON5x6, 4.3mOhm 8-VSONP -55 to 150 Product overview: CSD18503Q5AT from Texas Instruments is a MOSFET Transistor for power switching, load control, motor drives, DC-DC converters, battery systems, and board-level power design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 40V, 4.3mOhm. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 40V, 4.3mOhm, MOSFET Transistor, Single FETs, MOSFETs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 278-CSD18503Q5AT can be used for catalog matching and distributor lookup.
Trans MOSFET N-CH 40V 19A 8-Pin VSONP T/R
MOSFET N-CH 40V 100A 8VSON
MOSFET N-CH 40V 100A 8VSON
| Texas Instruments | DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Utmel Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Power MOSFET | Transistors | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors | Metal-Oxide Semiconductor FET (MOSFET) |
| Product Number | CSD18503Q5AT | 296-48513-1-ND | 867359-CSD18503Q5AT | 278-CSD18503Q5AT | 815-CSD18503Q5AT | CSD18503Q5AT | CSD18503Q5AT | CSD18503Q5AT |
| Product Name | CSD18503Q5A 40V N-Channel NexFET? Power MOSFET, CSD18503Q5A | Single FETs, MOSFETs | TRANSISTORS - Transistors - FETs, MOSFETs - RF - CSD18503Q5AT | 40V 4.3mOhm MOSFET Transistor | Trans MOSFET N-CH 40V 19A 8-Pin VSONP T/R | MOSFET | Discrete Semiconductor Products - Transistors - FETs, MOSFETs | Single FETs, MOSFETs |
| Polarity | N-Channel | N-Channel | N-Channel | N-Channel; N-Channel | ||||
| V(BR)DSS | 40 volts | 40 volts | 40 volts | |||||
| rDS(on) | 0.0062 ohms | 0.0062 ohms | ||||||
| IDSS | 124000 milliamps | 100000 milliamps | ||||||
| QG | 26 nC |
