參數(shù)資料
型號(hào): BUK438-800B
廠商: NXP SEMICONDUCTORS
元件分類(lèi): JFETs
英文描述: PowerMOS transistor
中文描述: 6.6 A, 800 V, 2 ohm, N-CHANNEL, Si, POWER, MOSFET
文件頁(yè)數(shù): 4/7頁(yè)
文件大小: 65K
代理商: BUK438-800B
Philips Semiconductors
Product specification
PowerMOS transistor
BUK438W-800A/B
Fig.7. Typical transfer characteristics.
I
D
= f(V
GS
); conditions: V
DS
= 25 V; parameter T
j
Fig.8. Typical transconductance, T
= 25 C
g
fs
= f(I
D
); conditions: V
DS
= 25 V
Fig.9. Normalised drain-source on-state resistance.
a = R
DS(ON)
/R
DS(ON)25 C
= f(T
j
); I
D
= 4 A; V
GS
= 10 V
Fig.10. Gate threshold voltage.
V
GS(TO)
= f(T
j
); conditions: I
D
= 1 mA; V
DS
= V
GS
Fig.11. Sub-threshold drain current.
I
D
= f(V
GS)
; conditions: T
j
= 25 C; V
DS
= V
GS
Fig.12. Typical capacitances, C
, C
, C
.
C = f(V
DS
); conditions: V
GS
= 0 V; f = 1 MHz
0
2
4
6
8
VGS / V
ID / A
BUK4y8-800A
20
15
10
5
0
Tj / C = 25
150
-60
-40
-20
0
20
40
Tj / C
60
80
100
120
140
VGS(TO) / V
4
3
2
1
0
max.
typ.
min.
0
10
ID / A
gfs / S
BUK4y8-800A
15
10
5
0
5
15
0
1
2
VGS / V
3
4
ID / A
1E-01
1E-02
1E-03
1E-04
1E-05
1E-06
SUB-THRESHOLD CONDUCTION
typ
2 %
98 %
-60
-40
-20
0
20
40
Tj / C
60
80
100 120 140
Normalised RDS(ON) = f(Tj)
2
1
0
a
0
20
40
VDS / V
C
Ciss
Coss
Crss
10
100
1000
10000
February 1998
4
Rev 1.000
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