FDMS0309AS
- Mfr.Part #
- FDMS0309AS
- Manufacturer
- onsemi
- Package / Case
- 8-PowerTDFN
- Datasheet
- Download
- Description
- MOSFET N-CH 30V 21A/49A 8PQFN
- Stock
- 29,677
- In Stock :
- 29,677
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- onsemi
- Product Category :
- Transistors - FETs, MOSFETs - Single
- Transistor Application :
- SWITCHING
- Transistor Element Material :
- SILICON
- Turn On Delay Time :
- 11 ns
- Power Dissipation :
- 2.5W
- Drain-source On Resistance-Max :
- 0.0035Ohm
- Gate to Source Voltage (Vgs) :
- 20V
- Operating Temperature :
- -55°C~150°C TJ
- JESD-609 Code :
- e3
- Contact Plating :
- Tin
- Power Dissipation-Max :
- 2.5W Ta 50W Tc
- Terminal Position :
- Dual
- Continuous Drain Current (ID) :
- 49A
- Vgs (Max) :
- ±20V
- Packaging :
- Tape and Reel (TR)
- Series :
- PowerTrench®, SyncFET™
- Fall Time (Typ) :
- 3.7 ns
- Terminal Form :
- Flat
- Vgs(th) (Max) @ Id :
- 3V @ 1mA
- Turn-Off Delay Time :
- 29 ns
- Number of Pins :
- 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Elements :
- 1
- Mounting Type :
- Surface Mount
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- JEDEC-95 Code :
- MO-240AA
- Number of Terminations :
- 5
- FET Type :
- N-Channel
- Rds On (Max) @ Id, Vgs :
- 3.5m Ω @ 21A, 10V
- Element Configuration :
- Single
- JESD-30 Code :
- R-PDSO-F5
- Peak Reflow Temperature (Cel) :
- 260
- Case Connection :
- DRAIN
- Drain to Source Breakdown Voltage :
- 30V
- Mount :
- Surface Mount
- Weight :
- 68.1mg
- Current - Continuous Drain (Id) @ 25°C :
- 21A Ta 49A Tc
- ECCN Code :
- EAR99
- Input Capacitance (Ciss) (Max) @ Vds :
- 3000pF @ 15V
- Package / Case :
- 8-PowerTDFN
- Reach Compliance Code :
- not_compliant
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Rise Time :
- 4.5ns
- Pbfree Code :
- yes
- Factory Lead Time :
- 18 Weeks
- Gate Charge (Qg) (Max) @ Vgs :
- 47nC @ 10V
- Operating Mode :
- ENHANCEMENT MODE
- RoHS Status :
- ROHS3 Compliant
- Number of Channels :
- 1
- Avalanche Energy Rating (Eas) :
- 66 mJ
- Drive Voltage (Max Rds On,Min Rds On) :
- 4.5V 10V
- Datasheets
- FDMS0309AS

N-Channel Tape & Reel (TR) 3.5m Ω @ 21A, 10V ±20V 3000pF @ 15V 47nC @ 10V 8-PowerTDFN
The FDMS0309AS has been designed to minimize losses in power conversion application. The lowest rDS(on) while maintaining great switching performance has been achieved by combining advances in both semiconductor and packaging technology. This device also has a monolithic Schottky body diode, which is very efficient.
FDMS0309AS Features
MSL1 Robust Package Design
100% UIL tested
RoHS Compliant
Max rDS(on) = 3.5 mΩ at VGS = 10 V, ID = 21 A
Max rDS(on) = 4.3 mΩ at VGS = 4.5 V, ID = 19 A
Advanced package and silicon combination for low rDS(on) and high efficiency
SyncFET Schottky Body Diode
FDMS0309AS Applications
Synchrounous Rectifier for DC/DC Converters
Notebook Vcore/GPU Low Side Switch
Networking Point of Load Low Side Switch
Telecom Secondary Side Rectification
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| FDMS001N025DSD | onsemi | 25,661 | MOSFET 2N-CH 25V 8PQFN |
| FDMS003N08C | onsemi | 1,485 | MOSFET N-CH 80V 22A/147A POWER56 |
| FDMS004N08C | onsemi | 21,739 | MOSFET N-CH 80V 126A 8PQFN |
| FDMS007N08LC | onsemi | 31,134 | MOSFET N-CH 80V 14A/84A 8PQFN |
| FDMS015N04B | onsemi | 23,653 | MOSFET N-CH 40V 31.3A/100A 8PQFN |
| FDMS015N04B | onsemi | 20,009 | MOSFET N-CH 40V 31.3A/100A 8PQFN |
| FDMS0300S | onsemi | 3,140 | MOSFET N-CH 30V 31A/49A 8PQFN |
| FDMS0300S | onsemi | 3,140 | MOSFET N-CH 30V 31A/49A 8PQFN |
| FDMS0302S | onsemi | 7,303 | MOSFET N-CH 30V 29A/49A 8PQFN |
| FDMS0302S | onsemi | 7,303 | MOSFET N-CH 30V 29A/49A 8PQFN |
| FDMS0306AS | onsemi | 5,014 | MOSFET N-CH 30V 26A/49A 8PQFN |
| FDMS0306S | onsemi | 7,774 | 1-ELEMENT, N-CHANNEL |
| FDMS0306S | onsemi | 7,774 | INTEGRATED CIRCUIT |
| FDMS0308AS | onsemi | 17,083 | MOSFET N-CH 30V 24A/49A 8PQFN |
| FDMS0308CS | onsemi | 14,783 | MOSFET N-CH 30V 22A 8PQFN |
















