UTC TF202
CAPACITOR MICROPHONE
APPLICATIONS
FEATURES
*Ultrasmall-sized package permitting TF202 appliedses to
be made small and slim.
*Especially suited for use in audio,telephone capacitor
microphones.
*Excellent voltage charactristic.
*Excellent transient characteristic.
*Adoption of FBET process.
N-CHANNEL JFET
2
1
3
SOT-113
1:SOURCE
2:DRAIN
3. GATE
ABSOLUTE MAXIMUM RATINGS
( Ta=25擄C ,unless otherwise specified )
PARAMETER
Gate Drain Voltage
Gate Current
Drain Current
Power Dissipation
Junctin Temperature
Storage Temperature
SYMBOL
V
GDO
I
G
I
D
P
D
Tj
T
STG
RATING
-20
10
1
100
150
-55~+150
UNIT
V
mA
mA
mW
擄C
擄C
ELECTRICAL CHARACTERISTICS
(Ta=25擄C,unless otherwise specified)
PARAMETER
Gate Drain Breakdown Voltage
Gate Source Cut off Voltage
Drain Current
Forward Transfer Admittance
Input Capacitance
Output Capacitance
SYMBOL
B
(BR)GDO
V
GS(off)
I
DSS
lY
FS
l
C
ISS
C
RSS
TEST CONDITIONS
I
G
=-100碌A(chǔ)
V
DS
=5V,I
D
=1碌A(chǔ)
V
DS
=5V,V
GS
=0
V
DS
=5V,V
GS
=0,f=1KHz
V
DS
=5V,V
GS
=0,f=1MHz
V
DS
=5V,V
GS
=0,f=1MHz
MIN
-20
-0.2
140
0.5
TYP
-0.6
1.2
3.5
0.65
MAX
-1.2
500
UNIT
V
V
碌A(chǔ)
mS
pF
pF
CLASSIFICATION OF I
DSS
RANK
I
DSS
(碌A(chǔ))
E4
140-240
E5
210-350
E6
320-500
UTC
UNISONIC TECHNOLOGIES CO. LTD
1
QW-R210-001,A
1
2
