參數(shù)資料
型號(hào): BF861B
廠商: NXP Semiconductors N.V.
元件分類: JFETs
英文描述: N-channel FET
封裝: BF861B<SOT23 (SOT23)|<<http://www.nxp.com/packages/SOT23.html<1<week 34, 2003,;BF861B<SOT23 (SOT23)|<<http://www.nxp.com/packages/SOT23.html<1<week 34, 2003,;BF861B
文件頁(yè)數(shù): 3/14頁(yè)
文件大小: 121K
代理商: BF861B
BF861A_BF861B_BF861C
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 5 — 15 September 2011
3 of 14
NXP Semiconductors
BF861A; BF861B; BF861C
N-channel junction FETs
6. Thermal characteristics
Table 6.
Symbol
R
th(j-a)
[1]
Device mounted on an FR4 printed-circuit board.
7. Characteristics
Table 7.
T
j
= 25
C; V
DS
= 8 V; V
GS
= 0 V unless otherwise specified.
Symbol
Parameter
V
(BR)GSS
gate-source
breakdown voltage
V
GSoff
gate-source cut-off
voltage
BF861A
BF861B
BF861C
V
GSS
gate-source forward
voltage
I
DSS
drain current
BF861A
BF861B
BF861C
I
GSS
gate cut-off current
Fig 1.
Power derating curve.
T
amb
(
°
C)
0
150
100
50
mrc166
100
200
300
P
tot
(mW)
0
Thermal characteristics
Parameter
thermal resistance from junction
to ambient
Conditions
Typ
Unit
K/W
[1]
500
Characteristics
Conditions
I
G
=
1
A
Min
25
Typ
-
Max
-
Unit
V
I
D
= 1
A
I
D
= 1
A
I
D
= 1
A
V
DS
= 0 V; I
G
= 1 mA
0.2
0.5
0.8
-
-
-
-
-
1
1.5
2
1
V
V
V
V
2
6
12
-
-
-
-
-
6.5
15
25
1
mA
mA
mA
nA
V
GS
=
20 V;
V
DS
= 0 V
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