UTC K1109L-X-AE3-R N-channel jfet for electret condenser microphone Datasheet

UNISONIC TECHNOLOGIES CO., LTD
K1109
N-CHANNEL JFET
N-CHANNEL JFET FOR
ELECTRET CONDENSER
MICROPHONE
„
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
1
2
3
S
D
G
S
D
G
Packing
Tape Reel
Tape Reel
K1109L-x-AC3-R
„
(1)Packing Type
(1) R: Tape Reel
(2)Package Type
(3)Rank
(2) AC3: SOT-113, AE3: SOT-23
(3) x: refer to CLASSIFICATION OF IDSS
(4)Lead Plating
(4) G: Halogen Free, L: Lead Free, Blank: Pb/Sn
MARKING
www.unisonic.com.tw
Copyright © 2010 Unisonic Technologies Co., Ltd
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QW-R206-009.Ga
K1109
„
N-CHANNEL JFET
ABSOLUTE MAXIMUM RATINGS (unless otherwise specified )
PARAMETER
SYMBOL
RATINGS
UNIT
Drain-Source Voltage
VDSX
20
V
Gate-Drain Voltage
VGDO
-20
V
Drain Current
ID
10
mA
Gate Current
IG
10
mA
Total Power Dissipation
PD
80
mW
Junction Temperature
TJ
+125
°C
Storage Temperature
TSTG
-55 ~ +125
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
„
ELECTRICAL CHARACTERISTICS (TJ=25°C, unless otherwise specified)
PARAMETER
Drain Current
Gate Off Voltage
Forward Transfer Admittance
Input Capacitance
Noise Voltage
„
SYMBOL
IDSS
VGS(OFF)
lYFSl
CISS
NV
TEST CONDITIONS
VDS=5.0V, VGS=0
VDS=5.0V, ID=1.0μA
VDS=5.0V, VGS=0, f=1kHz
VDS=5.0V, VGS=0, f=1.0MHz
MIN
40
-0.1
600
TYP
MAX UNIT
600
μA
-1.0
V
1600
μS
7.0
8.0
pF
1.8
3.0
V
CLASSIFICATION OF IDSS
RANK
RANGE
J32
40-70
J33
60-110
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
J34
90-180
J35
150-300
J36
200-450
J37
300-600
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QW-R206-009.Ga
K1109
„
N-CHANNEL JFET
TEST CIRCUIT
UTC 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 UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R206-009.Ga
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