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UNISONIC TECHNOLOGIES CO., LTD TF5123
N-CHANNEL JUNCTION FIELD EFFECT TRANSISTOR
DESCRIPTION
The UTC TF5123 is an N-Channel Junction FET, it uses UTC’s advanced technology to provide the customers with high voltage gain, etc.
The UTC TF5123 is suitable for electret capacitor microphone applications.
FEATURES
* High voltage gain * For electret capacitor microphone
EQUIVALENT CIRCUIT
Drain
Gate
JFET
Source
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
TF5123L-xx-AE3-R
TF5123G-xx-AE3-R
TF5123L-xx-AH7-R
TF5123G-xx-AH7-R
TF5123L-xx-AQ3-R
TF5123G-xx-AQ3-R
Note: Pin Assignment: D: Drain S: Source G: Gate
Package
SOT-23 TSOT-723 SOT-723
Pin Assignment
1
2
3
D
S
G
D
S
G
D
S
G
Packing
Tape Reel Tape Reel Tape Reel
MARKING
www.unisonic.com.