BF988B

更新时间： 2024-11-12 13:05:55

品牌	Logo	应用领域
威世 - VISHAY		晶体晶体管功率场效应晶体管栅
页数	文件大小	规格书
8页	141K
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数据手册

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BF988B 数据手册

BF988

Vishay Telefunken

N–Channel Dual Gate MOS-Fieldeffect Tetrode,

Depletion Mode

Electrostatic sensitive device.

Observe precautions for handling.

Applications

Input- and mixer stages especially VHF- and UHF- tuners.

Features

Integrated gate protection diodes

High cross modulation performance

Low noise figure

High AGC-range

Low feedback capacitance

Low input capacitance

High gain

G₂

G₁

94 9307

96 12647

BF988 Marking: BF988

Plastic case (TO 50)

12623

1 = Drain, 2 = Source, 3 = Gate 1, 4 = Gate 2

Absolute Maximum Ratings

amb

= 25 C, unless otherwise specified

Parameter

Drain - source voltage

Drain current

Gate 1/Gate 2 - source peak current

Total power dissipation

Channel temperature

Test Conditions

Type

Symbol

Value

200

150

Unit

±I

G1/G2SM

≤ 60 C

tot

amb

Storage temperature range

stg

–55 to +150

Maximum Thermal Resistance

amb

= 25 C, unless otherwise specified

Parameter

Test Conditions

Symbol

thChA

Value

450

Unit

K/W

Channel ambient on glass fibre printed board (40 x 25 x 1.5) mm

plated with 35 m Cu

Document Number 85007

Rev. 4, 08-Jul-99

www.vishay.de • FaxBack +1-408-970-5600

1 (8)

12 3 4 5 6 7 8

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