UNISONIC TECHNOLOGIES CO., LTD
2SK303
LOW-FREQUENCY
GENERAL-PURPOSE
AMPLIFIER APPLICATIONS
FEATURES
JFET
* Ideal For Potentiometers
* Analog Switches
* Low Frequency Amplifiers
* Constant Current Supplies
* Impedance Conversion
ORDERING INFORMATION
Package
SOT-23
SOT-113S
SOT-723
TO-92
TO-92
Pin Assignment
1
2
3
D
S
G
D
S
G
D
S
G
G
S
D
G
S
D
Packing
Tape Reel
Tape Reel
Tape Reel
Tape Box
Bulk
Ordering Number
Lead Free
Halogen Free
-
2SK303G-xx-AE3-R
-
2SK303G-xx-A3C-R
-
2SK303G-xx-AQ3-R
2SK303L-xx-T92-B
2SK303G-xx-T92-B
2SK303L-xx-T92-K
2SK303G-xx-T92-K
Note: Pin Assignment: D: Drain
S: Source
G: Gate
MARKING
Package
MARKING
TO-92
2SK303-V2
SOT-23 / SOT-113S / SOT-723
2SK303-V3
2SK303-V4
V3G
V4G
2SK303-V5
V5G
www.unisonic.com.tw
Copyright © 2014 Unisonic Technologies Co., Ltd
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QW-R206-071.F
2SK303
ABSOLUTE MAXIMUM RATINGS
(T
A
=25°C, unless otherwise specified)
JFET
PARAMETER
SYMBOL
RATINGS
UNIT
Drain to Source Voltage
V
DSS
30
V
Gate to Source Voltage
V
GSS
-30
V
Gate Current
I
G
10
mA
Drain Current
I
D
20
mA
SOT-23
200
Power Dissipation
SOT-113S/SOT-723
P
D
100
mW
TO-92
625
Junction Temperature
T
J
150
°C
Storage Temperature
T
STG
-55 ~ +150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS
(T
A
=25°C, unless otherwise specified)
SYMBOL
BV
GDS
I
DSS
I
GSS
V
GS(OFF)
R
DS(ON)
|Y
FS
|
C
ISS
C
RSS
TEST CONDITIONS
I
G
=-10µA
V
DS
=10V,V
GS
=0V
V
GS
=-20V
V
DS
=10V, I
D
=1µA
V
DS
=10mV, V
GS
=0V
V
DS
=10V, V
GS
=0V, f =1MHz
V
DS
=10V,V
GS
=0V,f =1MHz
MIN
-30
0.6
TYP
MAX UNIT
V
mA
nA
V
Ω
mS
pF
pF
PARAMETER
OFF CHARACTERISTICS
Gate to Drain Breakdown Voltage
Drain-Source Leakage Current
Gate-Source Leakage Current
ON CHARACTERISTICS
Gate Cutoff Voltage
Drain-Source On-State Resistance
Forward Transfer Admittance
DYNAMIC PARAMETERS
Input Capacitance
Reverse Transfer Capacitance
12.0
-1.0
-1
250
6.0
5
1.5
-4
2.5
CLASSIFICATION OF I
DSS
RANK
I
DSS
(mA)
V2
0.6 ~ 1.5
V3
1.2 ~ 3.0
V4
2.5 ~ 6.0
V5
5.0 ~ 12.0
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 3
QW-R206-071.F
2SK303
JFET
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R206-071.F
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