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TF246 Datasheet(PDF) 1 Page - Sanyo Semicon Device

Part No. TF246
Description  N-channel Silicon Junction FET Electret Condenser Microphone Applications
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Maker  SANYO [Sanyo Semicon Device]
Homepage  http://www.ssdc-jp.com/eng/
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TF246
No. A0729-1/4
SANYO Semiconductors
DATA SHEET
Features
Ultrasmall package facilitates miniaturization in end products.
Especially suited for use in electret condenser microphone for audio equipments and telephones.
Excellent voltage characteristics.
Excellent transient characteristics.
Adoption of FBET process.
Specifications
Absolute Maximum Ratings at Ta=25°C
Parameter
Symbol
Conditions
Ratings
Unit
Gate-to-Drain Voltage
VGDO
--20
V
Gate Current
IG
10
mA
Drain Current
ID
1mA
Allowable Power Dissipation
PD
30
mW
Junction Temperature
Tj
150
°C
Storage Temperature
Tstg
--55 to +150
°C
Electrical Characteristics at Ta=25°C
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Gate-to-Drain Breakdown Voltage
V(BR)GDO
IG=--100µA--20
V
Cutoff Voltage
VGS(off)
VDS=5V, ID=1µA--0.2
--0.6
--1.0
V
Zero-Gate Voltage Drain Current
IDSS
VDS=5V, VGS=0V
140*
350*
µA
Making : F
Continued on next page.
* : The TF246 is classified by IDSS as follows : (unit : µA)
Rank
4
5
IDSS
140 to 240
210 to 350
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Ordering number : ENA0729
40407GB TI IM TC-00000316
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
's products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
's products or
equipment.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
TF246
N-channel Silicon Junction FET
Electret Condenser Microphone Applications




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