TF222 Datasheet, PDF (1/4 Pages) Sanyo Semicon Device – N-channel Junction FET

Ordering number : ENN7281A
TF222
N-channel Junction FET
TF222
Electret Condenser Microphone Applications
Preliminary
Features
• Especially suited for use in electret condenser
microphone.
• Ultrasmall package permitting TF222 applied
sets to be made small and slim.
• Excellent voltage characteristics.
• Excellent transient characteristics.
• Adoption of FBET process.
Package Dimensions
unit : mm
2207A
Top View
1.4
0.25
3
[TF222]
Side View
0.1
12
0.45
0.2
Side View
Specifications
Absolute Maximum Ratings at Ta=25°C
Parameter
Gate-to-Drain Voltage
Gate Current
Drain Current
Allowable Power Dissipation
Junction Temperature
Storage Temperature
Symbol
VGDO
IG
ID
PD
Tj
Tstg
Electrical Characteristics at Ta=25°C
Conditions
Parameter
Gate-to-Drain Breakdown Voltage
Cutoff Voltage
Drain Current
Forward Transfer Admittance
Input Capacitance
Reverse Transfer Capacitance
Symbol
Conditions
V(BR)GDO
VGS(off)
IDSS
^yfs
Ciss
Crss
IG=--100µA
VDS=2V, ID=1µA
VDS=2V, VGS=0
VDS=2V, VGS=0, f=1kHz
VDS=2V, VGS=0, f=1MHz
VDS=2V, VGS=0, f=1MHz
* : The TF222 is classified by IDSS as follows : (unit : µA)
Rank
B4
B5
IDSS
140 to 240
210 to 350
Bottom View
3
21
1 : Drain
2 : Source
3 : Gate
SANYO : SSFP
Ratings
Unit
--20
V
10 mA
1 mA
100 mW
150
°C
--55 to +150
°C
min
--20
--0.1
140*
0.5
Ratings
Unit
typ
max
V
--1.0
V
350*
µA
mS
5.0
pF
1.1
pF
Continued on next page.
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO 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 SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
90503 TS IM / O3002 TS IM TA-3621 No.7281-1/4