FDC645N is out of stock and can be placed on backorder.
Available Substitutes:

Similar


onsemi
In Stock: 0
Unit Price: $0.63000
Datasheet

Similar


STMicroelectronics
In Stock: 0
Unit Price: $0.84000
Datasheet

Similar


Vishay Siliconix
In Stock: 0
Unit Price: $0.52000
Datasheet

Similar


Rohm Semiconductor
In Stock: 0
Unit Price: $0.54000
Datasheet

Similar


Rohm Semiconductor
In Stock: 0
Unit Price: $0.66000
Datasheet

Similar


Panjit International Inc.
In Stock: 0
Unit Price: $0.54000
Datasheet
N-Channel 30 V 5.5A (Ta) 1.6W (Ta) Surface Mount SuperSOT™-6
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
N-Channel 30 V 5.5A (Ta) 1.6W (Ta) Surface Mount SuperSOT™-6
Brushless DC Motor Control | Datasheet Preview

FDC645N

DigiKey Part Number
FDC645NTR-ND - Tape & Reel (TR)
FDC645NCT-ND - Cut Tape (CT)
FDC645NDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
FDC645N
Description
MOSFET N-CH 30V 5.5A SUPERSOT6
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
N-Channel 30 V 5.5A (Ta) 1.6W (Ta) Surface Mount SuperSOT™-6
Datasheet
 Datasheet
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Vgs(th) (Max) @ Id
2V @ 250µA
Mfr
Gate Charge (Qg) (Max) @ Vgs
21 nC @ 4.5 V
Series
Vgs (Max)
±12V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Input Capacitance (Ciss) (Max) @ Vds
1460 pF @ 15 V
Part Status
Active
Power Dissipation (Max)
1.6W (Ta)
FET Type
Operating Temperature
-55°C ~ 150°C (TJ)
Technology
Mounting Type
Surface Mount
Drain to Source Voltage (Vdss)
30 V
Supplier Device Package
SuperSOT™-6
Current - Continuous Drain (Id) @ 25°C
Package / Case
Drive Voltage (Max Rds On, Min Rds On)
4.5V, 10V
Base Product Number
Rds On (Max) @ Id, Vgs
26mOhm @ 6.2A, 10V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
FDC655BNonsemi0FDC655BNTR-ND$0.63000Similar
STT6N3LLH6STMicroelectronics0497-13591-2-ND$0.84000Similar
SI3424CDV-T1-GE3Vishay Siliconix0SI3424CDV-T1-GE3TR-ND$0.52000Similar
RQ6E055BNTCRRohm Semiconductor0RQ6E055BNTCRTR-ND$0.54000Similar
RTQ020N03TRRohm Semiconductor0RTQ020N03TR-ND$0.66000Similar
In-Stock: 0
3,000 estimated in stock on 06-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.90000$0.90
10$0.64500$6.45
100$0.44060$44.06
500$0.35316$176.58
1,000$0.31997$319.97
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.27779$833.37
6,000$0.25655$1,539.30
9,000$0.24573$2,211.57
15,000$0.23358$3,503.70
21,000$0.23250$4,882.50
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.