Mosfet Array 80V 51A (Tc) 68W (Tc) Surface Mount LFPAK56D
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Mosfet Array 80V 51A (Tc) 68W (Tc) Surface Mount LFPAK56D
MOSFET requirements for automotive DC/DC converters
Package downsizing in DC/DC converters: thermal considerations

BUK9K12-80LX

DigiKey Part Number
1727-BUK9K12-80LXTR-ND - Tape & Reel (TR)
1727-BUK9K12-80LXCT-ND - Cut Tape (CT)
1727-BUK9K12-80LXDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
BUK9K12-80LX
Description
BUK9K12-80L/SOT1205/LFPAK56D
Customer Reference
Detailed Description
Mosfet Array 80V 51A (Tc) 68W (Tc) Surface Mount LFPAK56D
Datasheet
 Datasheet
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Vgs(th) (Max) @ Id
2.05V @ 140µA
Manufacturer
Nexperia USA Inc.
Gate Charge (Qg) (Max) @ Vgs
66nC @ 10V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Input Capacitance (Ciss) (Max) @ Vds
4441pF @ 25V
Part Status
Last Time Buy
Power - Max
68W (Tc)
Technology
MOSFET (Metal Oxide)
Operating Temperature
-55°C ~ 175°C (TJ)
Configuration
2 N-Channel (Dual)
Grade
Automotive
FET Feature
Logic Level Gate
Qualification
AEC-Q101
Drain to Source Voltage (Vdss)
80V
Mounting Type
Surface Mount
Current - Continuous Drain (Id) @ 25°C
51A (Tc)
Package / Case
SOT-1205, 8-LFPAK56
Rds On (Max) @ Id, Vgs
11.2mOhm @ 15A, 10V
Supplier Device Package
LFPAK56D
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 42
Check for Additional Incoming Stock
Once available stock of this product has been depleted, manufacturer standard package and lead time will apply.
Last Time Buy Date: 12/31/2026
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.63000$2.63
10$1.68900$16.89
50$1.28420$64.21
100$1.15360$115.36
500$0.92468$462.34
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.85717$1,285.75