Composite Transistors
XN1D873
Silicon N-channel junction FET
For analog switching
Features
■
●
Two elements incorporated into one package.
(Drain-coupled FETs)
●
Reduction of the mounting area and assembly cost by one half.
●
Low-frequency and low-noise J-FET.
Basic Part Number of Element
■
●
2SK1103 × 2 elements
Absolute Maximum Ratings (Ta=25˚C)
■
Parameter Symbol Ratings Unit
Rating
of
element
Overall
Gate to drain voltage
Drain current I
Gate current I
Total power dissipation
Channel temperature
Storage temperature
V
GDS
D
G
P
T
T
ch
T
stg
–50 V
30 mA
10 mA
300 mW
150 ˚C
–55 to +150 ˚C
+0.2
-
0.3
2.8
+0.25
-
0.05
1.50.65±0.15 0.65±0.15
4
0.05
+0.2
-
2.9
1.9±0.10.8
3
0.95 0.95
0.1
+0.2
-
1.1
0.1 to 0.3
0 to 0.1
1 : Gate (Tr1) 4 : Drain
2 : Gate (Tr2) 5 : Source (Tr1)
3 : Source (Tr2) EIAJ : SC–74A
Mini Type Pakage (5–pin)
Marking Symbol: OC
Internal Connection
FET 1
5
4
15
2
1
0.05
+0.1
-
0.3
0.4±0.2
Unit: mm
1.45±0.1
0.06
+0.1
-
0.16
32
FET 2
Electrical Characteristics (Ta=25˚C)
■
Parameter Symbol Conditions min typ max Unit
Drain current V
Drain current I
Gate cutoff current I
Gate to source cutoff voltage V
GDS
DSS
GSS
GSC
IG = –10µA, VDS = 0 –50 V
VDS = 10V, VGS = 0 0.2 6.0 mA
VGS = –30V, VDS = 0 –10 nA
VDS = 10V, ID = 10µA –1.5 –3.5 V
Mutual conductance gm VDS = 10V, ID = 1mA, f = 1kHz 1.8 2.5 mS
Drain ON resistance R
Common source short-circuit input capacitance
Common source reverse transfer capacitance
Common source short-circuit output capacitance
C
C
C
DS(on)
iss
rss
oss
VDS = 10mV, VGS = 0 300 Ω
VDS = 10V, VGS = 0, f = 1MHz 7 pF
VDS = 10V, VGS = 0, f = 1MHz 1.5 pF
VDS = 10V, VGS = 0, f = 1MHz 1.5 pF
1
Composite Transistors
XN1D873
PT — Ta ID — V
500
)
400
mW
(
T
300
200
100
Total power dissipation P
0
0 40 80 120 160
Ambient temperature Ta (˚C
)
mS
(
|
fs
| Yfs | — V
5
4
3
GS
VDS=10V
Ta=25˚C
DS
2.5
2.0
)
mA
(
1.5
D
1.0
Drain current I
0.5
0
0615243
)
Drain to source voltage VDS (V
| Yfs | — I
2.5
)
mS
(
|
2.0
fs
1.5
I
DSS
=10mA
D
Ta=25˚C
VGS=0V
–0.1V
–0.2V
–0.3V
–0.4V
VDS=10V
Ta=25˚C
)
2.5
2.0
)
mA
(
1.5
D
1.0
Drain current I
0.5
0
–1.2 0–1.0 –0.2–0.8 –0.4–0.6
10
(pF)
oss
, C
rss
8
, C
iss
C
6
ID — V
GS
Ta=–25˚C
25˚C
75˚C
Gate to source voltage VGS (V
C
, C
, C
iss
rss
oss
— V
C
iss
DS
VGS=0
f=1MHz
Ta=25˚C
)
=10mA
I
DSS
2
1
Forward transfer admittance |Y
0
–1.6 –1.2 –0.8 –0.4 0
Gate to source voltage VGS (V
1.0
0.5
4
2
C
oss
C
rss
Forward transfer admittance |Y
0
Common source short-circuit input capacitance,
Common source reverse transfer capacitance,
0
02468
)
Drain current ID (mA
)
Common source short-circuit output capacitance
1
Drain to source voltage VDS (V
10 100
)
2