TOSHIBA Field Effect Transistor Silicon N Channel Junction Type
2SK880
2SK880
Audio Frequency Low Noise Amplifier Appl...
TOSHIBA Field Effect
Transistor Silicon N Channel Junction Type
2SK880
2SK880
Audio Frequency Low Noise Amplifier Applications
· High |Yfs|: |Yfs| = 15 mS (typ.) at VDS = 10 V, VGS = 0 · High breakdown voltage: VGDS = −50 V · Low noise: NF = 1.0dB (typ.)
at VDS = 10 V, ID = 0.5 mA, f = 1 kHz, RG = 1 kΩ · High input impedance: IGSS = −1 nA (max) at VGS = −30 V · Small package
Maximum Ratings (Ta = 25°C)
Characteristics
Gate-drain voltage Gate current Drain power dissipation Junction temperature Storage temperature range
Symbol
VGDS IG PD Tj Tstg
Rating
-50 10 100 125 -55~125
Unit
V mA mW °C °C
Marking
Unit: mm
JEDEC
―
JEITA
SC-70
TOSHIBA
2-2E1B
Weight: 0.006 g (typ.)
Electrical Characteristics (Ta = 25°C)
Characteristics
Symbol
Test Condition
Gate cut-off current Gate-drain breakdown voltage Drain current Gate-source cut-off voltage Forward transfer admittance Input capacitance Reverse transfer capacitance
Noise figure
IGSS
VGS = -30 V, VDS = 0
V (BR) GDS VDS = 0, IG = -100 mA
IDSS (Note)
VDS = 10 V, VGS = 0
VGS (OFF) ïYfsï Ciss Crss
NF (1)
NF (2)
VDS = 10 V, ID = 0.1 mA VDS = 10 V, VGS = 0, f = 1 kHz VDS = 10 V, VGS = 0, f = 1 MHz VDG = 10 V, ID = 0, f = 1 MHz VDS = 10 V, RG = 1 kW ID = 0.5 mA, f = 10 Hz VDS = 10 V, RG = 1 kW ID = 0.5 mA, f = 1 kHz
Note: IDSS classification Y: 1.2~3.0 mA, GR: 2.6~6.5 mA, BL: 6.0~14 mA
1
Min Typ. Max Unit
¾ ¾ -1.0 nA
-50 ¾
¾
V
1.2 ¾ 14.0 mA
-0.2
¾ -1.5
V
4.0 15 ¾ mS
¾ 13 ¾ pF
¾ 3 ¾ pF
¾5¾ dB
¾1¾
2003...