UNISONIC TECHNOLOGIES CO., LTD
K1109
N-CHANNEL JFET FOR
ELECTRET CONDENSER
MICROPHONE
N-CHANNEL JFET
DESCRIPTION
The UTC K1109 is N-channel JFET for electrets condenser
microphone.
FEATURES
* High GM Implies Low Transfer loss
* Built-In Gate-Source Diode and Resistor Implies Fast Power on
Settling Time
ORDERING INFORMATION
Normal
K1109-x-AC3-R
K1109-x-AE3-R
Ordering Number
Lead Free
K1109L-x-AC3-R
K1109L-x-AE3-R
Halogen Free
K1109G-x-AC3-R
K1109G-x-AE3-R
Package
SOT-113
SOT-23
Pin Assignment
123
SDG
SDG
Packing
Tape Reel
Tape Reel
K1109L-x-AC3-R
MARKING
(1)Packing Type
(2)Package Type
(3)Rank
(4)Lead Plating
(1) R: Tape Reel
(2) AC3: SOT-113, AE3: SOT-23
(3) x: refer to CLASSIFICATION OF IDSS
(4) G: Halogen Free, L: Lead Free, Blank: Pb/Sn
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