FDMS0309AS
- Mfr.Part #
- FDMS0309AS
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 8-PowerTDFN
- Datasheet
- Download
- Description
- POWER FIELD-EFFECT TRANSISTOR, 2
- Stock
- 1,918
- In Stock :
- 1,918
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Transistors - FETs, MOSFETs - Single
- Weight :
- 68.1mg
- Turn-Off Delay Time :
- 29 ns
- Number of Elements :
- 1
- Transistor Application :
- SWITCHING
- Contact Plating :
- Tin
- Fall Time (Typ) :
- 3.7 ns
- Mount :
- Surface Mount
- Vgs(th) (Max) @ Id :
- 3V @ 1mA
- Rds On (Max) @ Id, Vgs :
- 3.5m Ω @ 21A, 10V
- JESD-30 Code :
- R-PDSO-F5
- Number of Pins :
- 8
- Drain-source On Resistance-Max :
- 0.0035Ohm
- Number of Channels :
- 1
- Rise Time :
- 4.5ns
- Drive Voltage (Max Rds On,Min Rds On) :
- 4.5V 10V
- Case Connection :
- DRAIN
- Packaging :
- Tape and Reel (TR)
- Reach Compliance Code :
- not_compliant
- Power Dissipation :
- 2.5W
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Drain to Source Breakdown Voltage :
- 30V
- Current - Continuous Drain (Id) @ 25°C :
- 21A Ta 49A Tc
- Series :
- PowerTrench®, SyncFET™
- Transistor Element Material :
- SILICON
- Terminal Position :
- Dual
- FET Type :
- N-Channel
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Element Configuration :
- Single
- Gate Charge (Qg) (Max) @ Vgs :
- 47nC @ 10V
- Vgs (Max) :
- ±20V
- Mounting Type :
- Surface Mount
- Terminal Form :
- Flat
- Power Dissipation-Max :
- 2.5W Ta 50W Tc
- Pbfree Code :
- yes
- JESD-609 Code :
- e3
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- 8-PowerTDFN
- Continuous Drain Current (ID) :
- 49A
- Gate to Source Voltage (Vgs) :
- 20V
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- Turn On Delay Time :
- 11 ns
- Number of Terminations :
- 5
- JEDEC-95 Code :
- MO-240AA
- Avalanche Energy Rating (Eas) :
- 66 mJ
- Input Capacitance (Ciss) (Max) @ Vds :
- 3000pF @ 15V
- Operating Temperature :
- -55°C~150°C TJ
- Factory Lead Time :
- 18 Weeks
- Operating Mode :
- ENHANCEMENT MODE
- Datasheets
- FDMS0309AS
FDMS0309AS Documents

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.
















