Toshiba 2SK302 Schematic [ru]

TOSHIBA Field Effect Transistor Silicon N Channel MOS Type

2SK302

2SK302

FM Tuner, VHF RF Amplifier Applications

· Low reverse transfer capacitance: C

· Low noise figure: NF = 1.7dB (typ.)

· High power gain: G

= 28dB (typ.)

ps

· Recommend operation voltage: 5~15 V

Maximum Ratings

Characteristics Symbol Rating Unit

Drain-source voltage V

Gate-source voltage VGS ±5 V

Drain current ID 30 mA

Drain power dissipation PD 150 mW

Channel temperature T

Storage temperature T

(Ta ==== 25°C)

Electrical Characteristics

= 0.035 pF (typ.)

rss

DS

ch

stg

(Ta ==== 25°C)

20 V

125 °C

-55~125 °C

Unit: mm

JEDEC TO-236

JEITA ―

TOSHIBA 2-3F1C

Weight: 0.012 g (typ.)

Characteristics Symbol Test Condition Min Typ. Max Unit

Gate leakage current I

Drain-source voltage V

Drain current

Gate-source cut-off voltage V

Forward transfer admittance ïYfsï VDS = 10 V, VGS = 0 V, f = 1 kHz ¾ 10 ¾ mS

Input capacitance C

Reverse transfer capacitance C

Power gain GPS ¾ 28 ¾ dB

Noise figure NF

Note: I

classification O: 1.5~3.5 mA, Y: 3.0~7.0 mA, GR: 6.0~14.0 mA

DSS

GSS

DSX

I

DSS

GS (OFF)

iss

rss

VDS = 0 V, VGS = ±5 V ¾ ¾ ±50 nA

VGS = -4 V, ID = 100 mA 20 ¾ ¾ V

(Note)

¾ 3.0 ¾ pF

= 10 V, VGS = 0 V 1.5 ¾ 14 mA

V

DS

VDS = 10 V, ID = 100 mA ¾ ¾ -2.5 V

V

= 10 V, VGS = 0 V, f = 1 MHz

DS

V

= 10 V, VGS = 0 V,

DS

f = 100 MHz (Figure 1)

¾ 0.035 0.050 pF

¾ 1.7 3.0 dB

1

2003-03-27

L

: 1.0 mmf silver plated copper wire 4.0 T, 8 mmf ID TAP at 1.0 T from coil end

1

L2: 1.0 mmf silver plated copper wire 3.0 T, 8 mmf ID, 10 mm length

Figure 1 Gps, NF Test Circuit

Marking

2SK302

2

2003-03-27

2SK302

3

2003-03-27