K427 查看數據表（PDF） - SANYO -> Panasonic

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K427

N-Channel Junction Silicon FET

SANYO -> Panasonic 

Ordering number:EN1404B

N-Channel Junction Silicon FET

2SK427

AM Tuner RF Amplifier Applications

Applications

· AM tuner RF amplifiers and low-noise amplifiers.

Features

· Largeyfs.

· Ultralow noise figure.

· Small Crss.

Package Dimensions

unit:mm

2034A

[2SK427]

4.0

2.2

0.4

0.5

0.4

0.4

Specifications

Absolute Maximum Ratings at Ta = 25˚C

Parameter

Drain-to-Source Voltage

Gate-to-Drain Voltage

Gate Current

Drain Current

Allowable Power Dissipation

Junction Temperature

Storage Temperature

Symbol

VDSS

VGDS

IG

ID

PD

Tj

Tstg

123

1.3

1.3

3.0

3.8nom

Conditions

1 : Source

2 : Gate

3 : Drain

SANYO : SPA

Ratings

Unit

15 V

–15 V

10 mA

20 mA

200 mW

125 ˚C

–55 to +125 ˚C

Electrical Characteristics at Ta = 25˚C

Parameter

Symbol

Conditions

Gate-to-Drain Breakdown Voltage

V(BR)GDS IG=–10µA, VDS=0

Gate-to-Source Leakage Current

IGSS VGS=–10V, VDS=0

Zero-Gate Voltage Drain Current

IDSS* VDS=5V, VGS=0

Cutoff Voltage

VGS(off) VDS=5V, ID=100µA

Forward Transfer Admittance

| yfs | VDS=5V, VGS=0, f=1kHz

Input Capacitance

Ciss

VDS=5V, VGS=0, f=1MHz

Reverse Transfer Capacitance

Crss VDS=5V, VGS=0, f=1MHz

Noise Figure

NF

VDS=5V, ID=1mA, Rg=1kΩ, f=1kHz

* : The 2SK427 is classified by IDSS as follows : (unit : mA) 1.2 P 2.1 1.7 Q 3.0 2.5 R 4.2

Ratings

Unit

min

typ

max

–15

V

–1.0 nA

1.2*

12.0* mA

–0.5 –1.5 V

8.0

17

mS

7.0

pF

2.0

pF

1.5

dB

3.5 S 6.0 5.0 T 8.5 7.3 U 12.0

Any and all SANYO products described or contained herein do not have specifications that can handle

applications that require extremely high levels of reliability, such as life-support systems, aircraft’s

control systems, or other applications whose failure can be reasonably expected to result in serious

physical and/or material damage. Consult with your SANYO representative nearest you before using

any SANYO products described or contained herein in such applications.

SANYO 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 SANYO products described or contained

herein.

SANYO Electric Co.,Ltd. Semiconductor Company

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN

42099TH (KT)/90895MO (KOTO)/6017KI/N283KI, TS (KOTO) 8-5644 No.1404–1/6

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