Nexperia USA Inc. BUK7J1R0-40HX

View All Single, Pre-Biased Bipolar Transistors by Nexperia USA Inc.

Part Number:
BUK7J1R0-40HX
Manufacturer:
Nexperia USA Inc.
Category:
Single, Pre-Biased Bipolar Transistors
RoHs:
RoHS Compliant
Datasheet:
BUK7J1R0-40HX_Datesheet
Description:
BUK7J1R0-40H/SOT1023/4 LEADS
In stock 2,921

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Specifications

Type

Paramete

Type

Paramete

Supplier Device Package

Gate Charge (Qg) (Max) @ Vgs

Operating Temperature

Power Dissipation (Max)

Drain to Source Voltage (Vdss)

Technology

Grade

Automotive

FET Type

Mounting Type

Package / Case

Rds On (Max) @ Id, Vgs

Qualification

AEC-Q101

Current - Continuous Drain (Id) @ 25°C

220A (Tc)

Drive Voltage (Max Rds On, Min Rds On)

Vgs(th) (Max) @ Id

Input Capacitance (Ciss) (Max) @ Vds

FET Feature

Vgs (Max)

+20V, -10V

Overview

BUK7J1R0-40H 40V N‑Channel Standard Level MOSFET – Full Datasheet Summary

1. Basic Device Information

Part Number: BUK7J1R0-40H
Device Type: N‑channel enhancement mode power MOSFET
Manufacturer: Nexperia
Qualification: AEC‑Q101 qualified for automotive applications
Technology: Trench 9 superjunction low‑ohmic
Package: LFPAK56E (Power‑SO8, SOT1023), gull‑wing leads, copper clip
Marking Code: 71H040E
Document Version: Rev. 1, 10 January 2025
Junction Temp Rating: −55°C to +175°C

2. Core Features

AEC‑Q101 qualified, 175°C junction rating
Ultra‑low RDS(on): 1.0 mΩ max @ VGS = 10 V, ID = 25 A
High current density: 220 A continuous drain current
High power dissipation: 500 W @ Tmb = 25°C
Trench 9 superjunction for improved SOA & avalanche ruggedness
Tight VGS(th) for easy parallel operation
LFPAK gull‑wing leads: high board‑level reliability, visual AOI inspection
Copper clip construction: low thermal resistance, low RDS(on), high current spreading

3. Quick Reference Data (TJ = 25°C)

Parameter	Conditions	Min	Typ	Max	Unit
VDS	Drain‑source voltage	—	—	40	V
ID	Continuous drain current	VGS = 10 V, Tmb = 25°C	—	—	220	A
IDM	Pulsed drain current (tp ≤ 10 µs)	—	—	600	A
Ptot	Total power dissipation	Tmb = 25°C	—	—	500	W
RDS(on)	On‑state resistance	VGS = 10 V, ID = 25 A	0.6	0.85	1.0	mΩ
VGS(th)	Gate threshold voltage	ID = 1 mA, VDS = VGS	2.4	3.0	3.6	V
QG(tot)	Total gate charge	ID = 25 A, VDS = 32 V, VGS = 10 V	—	90.7	131	nC
EDS(AL)S	Avalanche energy	ID = 190 A, Vsup ≤ 40 V	—	—	242	mJ

4. Absolute Maximum Ratings

Symbol	Parameter	Value	Unit
VDS	Drain‑source voltage	40	V
VGS	Gate‑source voltage	±20	V
ID	Continuous drain current (Tmb = 25°C/100°C)	220	A
IDM	Peak drain current (tp ≤ 10 µs)	600	A
Ptot	Total power dissipation (Tmb = 25°C)	500	W
TJ	Operating junction temperature	−55 to +175	°C
Tstg	Storage temperature	−55 to +175	°C
IS	Source‑diode continuous current	165	A
ISM	Source‑diode peak current	600	A

5. Thermal Characteristics

Parameter	Conditions	Typ	Max	Unit
Rth(j‑mb)	Junction‑to‑mounting base	0.21	0.3	K/W
Transient thermal impedance	Pulse‑dependent	See curves	—	K/W

6. Pin Configuration (LFPAK56E Top View)

Pin	Symbol	Description
1, 2, 3	S	Source
4	G	Gate
mb	D	Drain (mounting base)

7. Electrical Characteristics

Static

V(BR)DSS: 40 V min @ ID = 250 µA, VGS = 0 V
VGS(th): 2.4–3.6 V @ ID = 1 mA
IGSS: ≤100 nA @ VGS = ±20 V
RDS(on): 1.0 mΩ max @ 25°C; 2.18 mΩ max @ 175°C

Dynamic

QG(tot): 90.7–131 nC; QGD: 17.7–35.5 nC
Ciss: 6666–9340 pF; Coss: 1644–2300 pF; Crss: 309–679 pF
td(on): 22.2 ns; tr: 18.9 ns; td(off): 51.7 ns; tf: 23.8 ns

Body Diode

VSD: ≤1.2 V @ IS = 25 A, VGS = 0 V
trr: 44.9 ns; Qr: 53.2 nC; S: 0.77

8. Typical Performance Curves

Output characteristics (ID vs VDS)
RDS(on) vs ID, VGS, and temperature
Gate charge & capacitance curves
Safe operating area (SOA)
Avalanche energy vs avalanche time
Normalized power & current vs temperature

9. Applications

12 V automotive power systems
Motor, lamp, and solenoid control
Start‑stop micro‑hybrid systems
Transmission control
Ultra‑high‑performance power switching
High‑efficiency DC/DC converters

10. Package & Mechanical

Package: LFPAK56E (Power‑SO8, SOT1023), 4 gull‑wing leads
Pitch: 1.27 mm
Reflow solderable; AOI inspection compatible
Enhanced thermal performance from copper clip

11. Quality & Reliability

Full AEC‑Q101 automotive qualification
175°C continuous junction operation
High avalanche ruggedness & stability
Robust against thermal‑cycle mechanical stress

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