BUK9Y19-55B,115 NXP Semiconductors, BUK9Y19-55B,115 Datasheet - Page 4

• Manufacturer Part Number: BUK9Y19-55B,115
• Description: MOSFET N-CH 55V 46A LFPAK
• Manufacturer: NXP Semiconductors
• Series: TrenchMOS™r

Specifications of BUK9Y19-55B,115

• Package / Case: LFPak-4
• Mounting Type: Surface Mount
• Power - Max: 85W
• Fet Type: MOSFET N-Channel, Metal Oxide
• Gate Charge (qg) @ Vgs: 18nC @ 5V
• Vgs(th) (max) @ Id: 2V @ 1mA
• Current - Continuous Drain (id) @ 25° C: 46A
• Drain To Source Voltage (vdss): 55V
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 17.3 mOhm @ 20A, 10V
• Minimum Operating Temperature: - 55 C
• Configuration: Single Triple Source
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 0.0173 Ohm @ 10 V
• Drain-source Breakdown Voltage: 55 V
• Gate-source Breakdown Voltage: +/- 15 V
• Continuous Drain Current: 46 A
• Power Dissipation: 85000 mW
• Maximum Operating Temperature: + 175 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 934058366115::BUK9Y19-55B T/R::BUK9Y19-55B T/R

NXP Semiconductors
5. Thermal characteristics
Table 5.
BUK9Y19-55B_3
Product data sheet
Symbol
R
Fig 4. Safe operating area; continuous and peak drain currents as a function of drain-source voltage
Fig 5. Transient thermal impedance from junction to mounting base as a function of pulse duration
th(j-mb)
Z
(K/W)
th (j-mb)
10
10
10
(A)
10
10
I
D
10
10
-1
-1
-2
3
2
1
1
T
10
mb
1
-6
δ = 0.5
0.2
0.05
0.02
Thermal characteristics
0.1
= 25 °C; I
single shot
Parameter
thermal resistance
from junction to
mounting base
DM
is single pulse
10
Limit R
-5
DSon
= V
Conditions
see
DS
/ I
D
Figure 5
10
-4
Rev. 03 — 29 February 2008
10
10
-3
10
Min
-
N-channel TrenchMOS logic level FET
-2
V
DS
(V)
DC
BUK9Y19-55B
Typ
-
10
P
-1
t
p
t p = 10 μs
100 μs
1 ms
10 ms
100 ms
T
t
Max
1.8
© NXP B.V. 2008. All rights reserved.
p
(s)
δ =
03nm00
03nm01
t
T
p
t
10
1
2
Unit
K/W
4 of 12