JFET
JFET for Condenser MIC
Part No. Maximum Ratings Electrical Characteristics (TA=25) Package
VGDO IG ID PD |YFS|  IDSS VGS(off)
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)
K596 -20 10 1.0 100 0.40 1.2 100 800 5 0 *-0.6 -1.5 5 1 TO-92SP
K1109 -20 10 10.0 80 0.60 1.6 40 600 2 0 -0.1 -1.0 5 1 SOT-23  SOT-723
TF202 -20 10 10.0 100 - 1.43 100 350 2 0 - -0.38 2 1 SOT-113S SOT-723 TO-523 SOT-23
TF212 -20 10 1.0 100 1.00 1.2 140 350 5 0 -0.2 -1.2 5 1 SOT-113S SOT-523 SOT-723
TF215 -20 10 1.0 100 0.80 1.2 140 350 5 0 -0.2 -1.0 5 1 SOT-523
TF218 -20 10 1.0 100 0.65 1.0 140 350 5 0 -0.2 -1.0 5 1 SOT-523 SOT-723
TF219 -20 10 10.0 100 - 2.1 210 350 2 0 - -0.3 2 1 SOT-723
TF2123 -20 10 10.0 100 - 1.43 100 350 2 0 - -0.38 2 1 SOT-23 SOT-523 SOT-723
UK2751 -25 - 5.0 200 - - 250 1200 0.25 0 -0.5 -1.0 5 1 SOT-23-3 SOT-23
*: 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)
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)
K4059 -20 10 0.5 100 1.35 1.85 140 500 2 0 -0.1 -1 2 1 SOT-723
K1875 -20 10 -   15 25 600 3200 5 0 - -2.5 5 1 SOT-323 SOT-23
2SK508 -15 5 50.0 200 14 19 10000 50000 5 0 -0.6 -3.5 5 10 SOT-23
2SK303 -30 10 20.0 200 2.5 6.0 600 12000 10 0 *-1.0 -4.0 10 1 SOT-23  TO-92 SOT-113 SOT723
2SK2751 -40 2 10.0 200 2.5 - 1400 4700 10 0 - - - - SOT-23  SOT-323
2SK545 -40 10 1.0 125 0.05 0.13 30 300 10 0 *-1.5 -4 10 1 SOT-23
UJ0100 -30 10 20.0 200 2.5 6 600 2500 10 0 *-1.0 -4.0 10 1 SOT-23
2SK3666 -30 10 10.0 200 3 6.5 600 6000 10 0 -0.18 -2.2 10 1 SOT-23
*: Under  Development