UNISONIC TECHNOLOGIES CO., LTD

TF2123

N-CHANNEL JFET

www.unisonic.com.tw

1 of 4

Copyright © 2014 Unisonic Technologies Co., Ltd

QW-R206-106.C

N-CHANNEL JFET CAPACITOR

MICROPHONE APPLICATIONS



DESCRIPTION

The UTC TF2123 uses advanced trench technology to provide

voltages. This device is suitable for use in capacitor microphone

applications.



FEATURES

*Suited for use in audio, telephone capacitor microphones.

*Good voltage characteristic.

*Good transient characteristic.

ORDERING INFORMATION

Ordering Number

Package

Pin Assignment

Packing

1

2

3

TF2123G-xx-AE3-R

SOT-23

S

D

G

Tape Reel

TF2123G-xx-AN3-R

SOT-523

S

D

G

Tape Reel

TF2123G-xx-AQ3-R

SOT-723

S

D

G

Tape Reel

Note: Pin Assignment: S: Source

D: Drain

G: Gate

(1) R: Tape Reel

(2) AE3: SOT-23, AN3: SOT-523, AQ3: SOT-723

(4) G: Halogen Free and Lead Free

TF2123L-xx-AE3-R

(1)Packing Type

(2)Package Type

(3)Rank

(4)Green Package

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MARKING

TF2123-E3

TF2123-E4

TF2123-E5

E3

E4