BUK6Y25-40P
40 V, P-channel Trench MOSFET
7 June 2018 Product data sheet
1. General description
P-channel enhancement mode MOSFET in an LFPAK56 (Power SO8) Surface-Mounted Device
(SMD) plastic package using Trench MOSFET technology.
This product has been designed and qualified to AEC-Q101 standard for use in high-performance
automotive applications such as reverse battery protection.
2. Features and benefits
High thermal power dissipation capability
Suitable for thermally demanding environments due to 175 °C rating
Trench MOSFET technology
AEC-Q101 qualified
3. Applications
Reverse battery protection
Power management
High-side loadswitch
Motor drive
4. Quick reference data
Table 1. Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
V
DS
drain-source voltage - - -40 V
V
GS
gate-source voltage
T
j
= 25 °C
[1] -20 - 20 V
I
D
drain current V
GS
= -10 V; T
mb
= 25 °C - - -38 A
P
tot
total power dissipation T
mb
= 25 °C - - 66 W
Static characteristics
R
DSon
drain-source on-state
resistance
V
GS
= -10 V; I
D
= -7.9 A; T
j
= 25 °C - 18 25
[1] V
GS
= -20 V/+5 V according AEC-Q101 at T
j
= 175 °C; V
GS
= -20 V/+20 V according AEC-Q101 at T
j
= 150 °C
Nexperia
BUK6Y25-40P
40 V, P-channel Trench MOSFET
5. Pinning information
Table 2. Pinning information
Pin Symbol Description Simplified outline Graphic symbol
1 S source
2 S source
3 S source
4 G gate
mb D mounting base; connected to
drain
mb
1 2 3 4
LFPAK56; Power-
SO8 (SOT669)
017aaa094
S
D
G
6. Ordering information
Table 3. Ordering information
PackageType number
Name Description Version
BUK6Y25-40P LFPAK56;
Power-SO8
plastic, single-ended surface-mounted package; 4 terminals SOT669
7. Marking
Table 4. Marking codes
Type number Marking code
BUK6Y25-40P 6Y2540P
BUK6Y25-40P All information provided in this document is subject to legal disclaimers.
©
Nexperia B.V. 2018. All rights reserved
Product data sheet 7 June 2018 2 / 14
Nexperia
BUK6Y25-40P
40 V, P-channel Trench MOSFET
8. Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
V
DS
drain-source voltage - -40 V
V
GS
gate-source voltage
T
j
= 25 °C
[1] -20 20 V
V
GS
= -10 V; T
mb
= 25 °C - -38 AI
D
drain current
V
GS
= -10 V; T
mb
= 100 °C - -27 A
I
DM
peak drain current single pulse; t
p
≤ 10 µs; T
mb
= 25 °C - -151 A
P
tot
total power dissipation T
mb
= 25 °C - 66 W
T
j
junction temperature -55 175 °C
T
amb
ambient temperature -55 175 °C
T
stg
storage temperature -65 175 °C
Source-drain diode
I
S
source current T
mb
= 25 °C - -38 A
I
SM
peak source current single pulse; t
p
≤ 10 µs; T
mb
= 25 °C - -151 A
ESD maximum rating
V
ESD
electrostatic discharge
voltage
HBM [2] - 1000 V
Avalanche ruggedness
E
DS(AL)S
non-repetitive drain-
source avalanche
energy
V
sup
≤ -40 V; V
GS
= -10 V; T
j(init)
= 25 °C;
I
D
= -7.9 A; DUT in avalanche
(unclamped)
- 4.2 mJ
[1] V
GS
= -20 V/+5 V according AEC-Q101 at T
j
= 175 °C; V
GS
= -20 V/+20 V according AEC-Q101 at T
j
= 150 °C
[2] Measured between all pins.
BUK6Y25-40P All information provided in this document is subject to legal disclaimers.
©
Nexperia B.V. 2018. All rights reserved
Product data sheet 7 June 2018 3 / 14

BUK6Y25-40PX

Mfr. #:
Manufacturer:
Nexperia
Description:
BUK6Y25-40P/SOT669/LFPAK
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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