BUK9Y27-40B NXP Semiconductors, BUK9Y27-40B Datasheet - Page 5

• Manufacturer Part Number: BUK9Y27-40B
• Description: MOSFET, N CH, 40V, 34A, LFPAK
• Manufacturer: NXP Semiconductors

Specifications of BUK9Y27-40B

• Transistor Polarity: N Channel
• Continuous Drain Current Id: 34A
• Drain Source Voltage Vds: 40V
• On Resistance Rds(on): 0.018ohm
• Rds(on) Test Voltage Vgs: 10V
• Threshold Voltage Vgs Typ: 1.5V
• Rohs Compliant: Yes

NXP Semiconductors
5. Thermal characteristics
Table 5.
BUK9Y27-40B
Product data sheet
Symbol
R
Fig 4.
Fig 5.
th(j-mb)
Z
(K/W)
th (j-mb)
(A)
I
D
10
10
10
10
10
10
10
-1
-1
-2
3
2
1
1
10
Safe operating area; continuous and peak drain currents as a function of drain-source voltage.
Transient thermal impedance from junction to mounting base as a function of pulse duration.
1
-6
Thermal characteristics
δ = 0.5
0.05
0.02
0.2
0.1
single shot
Parameter
thermal resistance
from junction to
mounting base
Limit R
10
-5
DSon
= V
DS
/ I
D
Conditions
see
All information provided in this document is subject to legal disclaimers.
10
-4
Figure 5
Rev. 04 — 7 April 2010
DC
10
10
-3
10
N-channel TrenchMOS logic level FET
-2
BUK9Y27-40B
Min
-
V
DS
10
P
10μ s
100μ s
1ms
10ms
100ms
-1
(V)
t
Typ
-
p
T
t
p
© NXP B.V. 2010. All rights reserved.
(s)
003aac619
003aac483
δ =
Max
2.53
t
T
p
t
10
1
2
Unit
K/W
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