
Discrete Semiconductor Products
CSD18503Q5AT
ActiveTexas Instruments
40-V, N CHANNEL NEXFET™ POWER MOSFET, SINGLE SON 5 MM X 6 MM, 4.3 MOHM
Deep-Dive with AI
Search across all available documentation for this part.

Discrete Semiconductor Products
CSD18503Q5AT
ActiveTexas Instruments
40-V, N CHANNEL NEXFET™ POWER MOSFET, SINGLE SON 5 MM X 6 MM, 4.3 MOHM
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | CSD18503Q5AT |
|---|---|
| Current - Continuous Drain (Id) @ 25°C | 100 A |
| Drain to Source Voltage (Vdss) | 40 V |
| Drive Voltage (Max Rds On, Min Rds On) | 10 V, 4.5 V |
| FET Type | N-Channel |
| Gate Charge (Qg) (Max) @ Vgs [Max] | 16 nC |
| Input Capacitance (Ciss) (Max) @ Vds [Max] | 2640 pF |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 150 °C |
| Operating Temperature [Min] | -55 °C |
| Package / Case | 8-PowerTDFN |
| Power Dissipation (Max) | 120 W, 3.1 W |
| Rds On (Max) @ Id, Vgs | 4.3 mOhm |
| Supplier Device Package | 8-VSONP (5x6) |
| Technology | MOSFET (Metal Oxide) |
| Vgs (Max) | 20 V |
| Vgs(th) (Max) @ Id | 2.3 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 1.64 | |
| 10 | $ 1.37 | |||
| 100 | $ 1.09 | |||
| Digi-Reel® | 1 | $ 1.64 | ||
| 10 | $ 1.37 | |||
| 100 | $ 1.09 | |||
| Tape & Reel (TR) | 250 | $ 1.06 | ||
| 500 | $ 0.92 | |||
| 1250 | $ 0.78 | |||
| 2500 | $ 0.74 | |||
| 6250 | $ 0.71 | |||
| 12500 | $ 0.69 | |||
| Texas Instruments | SMALL T&R | 1 | $ 1.24 | |
| 100 | $ 1.02 | |||
| 250 | $ 0.73 | |||
| 1000 | $ 0.55 | |||
Description
General part information
CSD18503KCS Series
This 40 V, 3.4 mΩ, 5 × 6 mm SON NexFET power MOSFET is designed to minimize losses in power conversion applications.
This 40 V, 3.4 mΩ, 5 × 6 mm SON NexFET power MOSFET is designed to minimize losses in power conversion applications.
Documents
Technical documentation and resources