BUK7Y18-55B All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 04 — 7 April 2010 6 of 14
NXP Semiconductors
BUK7Y18-55B
N-channel TrenchMOS standard level FET
6. Characteristics
Table 6. Characteristics
Symbol Parameter Conditions Min Typ Max Unit
Static characteristics
V
(BR)DSS
drain-source
breakdown voltage
I
D
=25A; V
GS
=0V; T
j
=25°C 55--V
I
D
=25A; V
GS
=0V; T
j
= -55 °C 50 - - V
V
GS(th)
gate-source threshold
voltage
I
D
=1mA; V
DS
=V
GS
; T
j
=2C;
see Figure 10; see Figure 11
234V
I
D
=1mA; V
DS
=V
GS
; T
j
=-5C;
see Figure 10
--4.4V
I
D
=1mA; V
DS
=V
GS
; T
j
= 175 °C;
see Figure 10
1--V
I
DSS
drain leakage current V
DS
=55V; V
GS
=0V; T
j
= 25 °C - 0.02 1 µA
V
DS
=55V; V
GS
=0V; T
j
= 175 °C - - 500 µA
I
GSS
gate leakage current V
DS
=0V; V
GS
=20V; T
j
= 25 °C - 2 100 nA
V
DS
=0V; V
GS
=-20V; T
j
= 25 °C - 2 100 nA
R
DSon
drain-source on-state
resistance
V
GS
=10V; I
D
=20A; T
j
= 175 °C;
see Figure 12
- - 37.8 m
V
GS
=10V; I
D
=20A; T
j
=2C;
see Figure 12
; see Figure 13
- 12.7 18 m
Dynamic characteristics
Q
G(tot)
total gate charge I
D
=20A; V
DS
=44V; V
GS
=10V;
see Figure 14
- 21.9 - nC
Q
GS
gate-source charge - 4.64 - nC
Q
GD
gate-drain charge - 8.1 - nC
C
iss
input capacitance V
GS
=0V; V
DS
=25V; f=1MHz;
T
j
=2C; see Figure 15
- 947 1263 pF
C
oss
output capacitance - 223 268 pF
C
rss
reverse transfer
capacitance
- 105 144 pF
t
d(on)
turn-on delay time V
DS
=30V; R
L
=1.5; V
GS
=10V;
R
G(ext)
=10
-13-ns
t
r
rise time - 20 - ns
t
d(off)
turn-off delay time - 34 - ns
t
f
fall time - 16 - ns
Source-drain diode
V
SD
source-drain voltage I
S
=20A; V
GS
=25V; T
j
=2C;
see Figure 16
- 0.85 1.2 V
t
rr
reverse recovery time I
S
=20A; dI
S
/dt = -100 A/µs; V
GS
=0V;
V
DS
=30V
-36-ns
Q
r
recovered charge - 55 - nC
BUK7Y18-55B All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 04 — 7 April 2010 7 of 14
NXP Semiconductors
BUK7Y18-55B
N-channel TrenchMOS standard level FET
Fig 6. Output characteristics: drain current as a
function of drain-source voltage; typical values.
Fig 7. Drain-source on-state resistance as a function
of drain current; typical values.
Fig 8. Forward transconductance as a function of
drain current; typical values.
Fig 9. Transfer characteristics: drain current as a
function of gate-source voltage; typical values.
003aac945
0
40
80
120
160
0246810
V
DS
(V)
I
D
(A)
6.5
6
7
5.5
15
5
10
8
V
GS
(V) = 4.5
20
003aac949
0
20
40
60
80
0 40 80 120 160
I
D
(A)
R
DSon
(m
Ω
)
75 6
4.5
5.5 6.5 8
15
10
V
GS
(V) = 20
003aac950
10
20
30
40
0102030
I
D
(A)
g
fs
(S)
003aac946
0
20
40
60
0246
V
GS
(V)
I
D
(A)
T
j
= 175
°
C
T
j
= 25
°
C
BUK7Y18-55B All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 04 — 7 April 2010 8 of 14
NXP Semiconductors
BUK7Y18-55B
N-channel TrenchMOS standard level FET
Fig 10. Gate-source threshold voltage as a function of
junction temperature
Fig 11. Sub-threshold drain current as a function of
gate-source voltage
Fig 12. Normalized drain-source on-state resistance
factor as a function of junction temperature
Fig 13. Drain-source on-state resistance as a function
of gate-source voltage; typical values.
T
j
(°C)
60 180120060
03aa32
2
3
1
4
5
V
GS(th)
(V)
0
max
typ
min
03aa35
V
GS
(V)
0642
10
4
10
5
10
2
10
3
10
1
I
D
(A)
10
6
min typ max
T
j
(°C)
60 180120060
03nb25
0.8
1.6
2.4
a
0
003aac948
0
20
40
60
048121620
V
GS
(V)
R
DSON
(mΩ)

BUK7Y18-55B,115

Mfr. #:
Manufacturer:
Nexperia
Description:
MOSFET N-CHANNEL TRENCHMOS STANDARD LEVEL FET
Lifecycle:
New from this manufacturer.
Delivery:
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