2SK508
Preliminary
N-CHANNEL JFET
ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
VGDO
VGSO
VDSX
ID
RATINGS
UNIT
V
Gate to Drain Voltage
Gate to Source Voltage
Drain to Source Voltage (VGS=-4.0 V)
Drain Current (DC)
-15
-15
V
15
V
50
mA
mA
mW
°C
Gate Current (DC)
IG
5
Power Dissipation
PD
200
Junction Temperature
Storage Temperature
TJ
150
TSTG
-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 (TA =25°C, unless otherwise specified)
PARAMETER
SYMBOL
IGSS
TEST CONDITIONS
GS=-10V, VDS=0V
MIN TYP MAX UNIT
V
-1.0
50
Gate Cut-Off Current
nA
mA
V
Zero Gate Voltage Drain Current (Note 1)
Gate to Source Cut-Off Voltage
IDSS
VDS=5.0V, VGS=0V
10
20
VDS=5.0V, ID=10μA
-0.6 -1.4 -3.5
VGS(off)
|yFS|1 VDS=5.0V, ID=10mA, f=1.0kHz
|yFS|2 VDS=5.0V, VGS=0V, f=1.0kHz
14
14
19
26
mS
mS
pF
pF
Forward Transfer Admittance (Note 1)
CISS
VDS=5.0V, ID=10mA, f=1.0MHz
VDS=5.0V, ID=10mA, f=1.0MHz
4.8
1.6
Input Capacitance
Feedback Capacitance
CRSS
Note: 1. Pulsed: PW≤1ms, Duty Cycle≤1%
IDSS CLASSIFICATION
MARKING
IDSS (mA)
K51
10 ~ 20
K52
K53
25 ~ 50
15 ~ 30
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
2 of 2
QW-R206-101.a
www.unisonic.com.tw
