JFET
JFET for Condenser MIC
Part No. Maximum Ratings Electrical Characteristics (TA=25) Package
VGDO IG ID PD |YFS|  IDSS VGS(off) CLASSIFICATION OF IDSS
SPEC. SPEC. (*TYP) Conditions SPEC. (*TYP) Conditions
MIN. Typ. MIN. MAX. VDS  VGS MIN. MAX. VDS ID
(V) (mA) (mA) (mW) (mS)          (mS) (uA)           (uA) (V) (V) (V)           (V) (V) (µA) RANK IDSS (uA)
TF218 -20 1.0 100 10 0.65 1.0 140 350 5 0 -0.2 -1.0 5 1 E3/E4/E5 100-170/140-240/
210-350
SOT-523 SOT-723
K596 -20 1.0 100 10 0.40 1.2 100 800 5 0 *-0.6 -1.5 5 1 A/B/C/D/E 100-170/150-240/
210-350/320-480/
440-800
TO-92SP
TF215 -20 1.0 100 10 0.80 1.2 140 350 5 0 -0.2 -1.0 5 1 E3/E4/E5 100-170/140-240/
210-350
SOT-523
TF212 -20 1.0 100 10 1.00 1.2 140 350 5 0 -0.2 -1.2 5 1 F4/F5 140-240/210-350 SOT-113S SOT-523 SOT-723
TF202 -20 10.0 100 10 - 1.43 100 350 2 0 - -0.38 2 1 E3/E4/E5 100-170/140-240/
210-350
SOT-113S SOT-723 TO-523 SOT-23
TF2123 -20 10.0 100 10 - 1.43 100 350 2 0 - -0.38 2 1 E3/E4/E5 100-170/150-270/
210-350
SOT-23 SOT-523 SOT-723
K1109 -20 10.0 80 10 0.60 1.6 40 600 2 0 -0.1 -1.0 5 1 J32/J33/J34/J35/J36/J37 40-70/60-110/
90-180/150-300/
200-450/300-600
SOT-23  SOT-723
K4059 -20 0.5 100 10 1.35 1.85 140 500 2 0 -0.1 -1 2 1 A/B/C 140-240/210-350/
320-500
SOT-723
TF219 -20 10.0 100 10 - 2.1 210 350 2 0 - -0.3 2 1 C 210-350 SOT-723
Black: Under  Development
JFET for RF Application
Part No. Maximum Ratings Electrical Characteristics (TA=25) Package
VGDS   IG ID PD |YFS|

MIN        Typ
(mS)          (mS)
IDSS  VGS(off) CLASSIFICATION OF IDSS
SPEC. SPEC. (*TYP) Conditions SPEC. (*TYP) Conditions
MIN. Typ. MIN. MAX. VDS  VGS MIN. MAX. VDS ID
(V) (mA) (mA) (mW) (mS)          (mS) (mA)           (mA) (V) (V) (V)           (V) (V) (µA) RANK IDSS (mA)
2SK508 -15 50.0 200 5 14 19.0 10 50 5 0 -0.6 -3.5 5 10 K51/K52/K53 10-20/15-30/25-50 SOT-23
Black: Under  Development
JFET for General purpose Application
Part No. Maximum Ratings Electrical Characteristics (TA=25) Package
VGDS   IG ID PD |YFS|

MIN        Typ
(mS)          (mS)
IDSS  VGS(off) CLASSIFICATION OF IDSS
SPEC. SPEC. (*TYP) Conditions SPEC. (*TYP) Conditions
MIN. Typ. MIN. MAX. VDS  VGS MIN. MAX. VDS ID
(V) (mA) (mA) (mW) (mS)          (mS) (mA)           (mA) (V) (V) (V)           (V) (V) (µA) RANK IDSS (mA)
K1875 -20 10 100 10 15 25.0 6 32 5 0 - -2.5 5 1 GR/BL/V 6-12/10-20/16-32 SOT-323 SOT-23
UK2751 -25 5.0 200 - - - 0.25 1 5 0 -0.5 -1.0 5 1 - - SOT-23-3 SOT-23 SOT-23S
2SK303 -30 20.0 200 10 2.5 6.0 0.6 12 10 0 *-1.0 -4.0 10 1 V2/V3/V4/V5 0.6-1.5/1.2-3.0/
2.5-6.0/5.0-12.0
SOT-23  TO-92 SOT-113 SOT723
2SK3666 -30 10.0 200 10 3 6.5 0.6 0.6 10 0 -0.18 -2.2 10 1 2/3/4 0.6-1.5/1.2-3.0/2.5-6.0 SOT-23
J113 -35 50.0 - 350 - - 2 - 15 0 -0.5 -3.0 15 1 - - SOT-23
2SK545 -40 1.0 125 10 0.05 0.13 0.03 0.3 10 0 *-1.5 -4 10 1 B10/B11/B12 30-80/60-180/150-300 SOT-23
2SK2751 -40 10.0 200 2 2.5 - 1.4 4.7 10 0 - - - - - - SOT-23  SOT-323
Black: Under  Development