Microsemi Corporation AA143 Datasheet

Gold Bonded AA143 Germanium Diodes

Optimized for Radio Frequency Response

Can be used in many AM, FM and TV-IF applications, replacing point contact devices.

Applications

AM/FM detectors Ratio detectors FM discriminators TV audio detectors RF input probes TV video detectors

Features

Lower leakage current Flat junction capacitance High mechanical strength At least 1 million hours MTBF BKC's Sigma-Bond™ plating for problem free solderability

Absolute Maximum Ratings at T

Parameter Symbols Min. Max. Units

Peak Inverse Voltage PIV ** 25 Volts Surge Current , t = 1 Second I Average Rectified Forward Current I Peak Operating Current I

Operating and Storage Temperatures T

amb

= 25 OC

DO-7 Glass Package

0.018-0.022"

0.458-.558 mm

1.0"

25.4 mm (Min.)

Length

0.230-0.30"

5.85-7.62mm

J & STG

FSM

-65 +85

Dia

0.085-.107 "

2.16-2.71 mm

0.5 Amps 40 mA 325 mA

Electrical Characteristics at T

Parameter Test Conditions Symbols Min. Typ. Max. Units

Forward Voltage Drop I Forward Voltage Drop I

Breakdown Voltage @ I

Reverse Leakage V

Junction Capacitance f = 1MHz, V Reverse Recovery Time If = 2mA, Ir = 0.2 mA Trr 70 nSec

= 25 OC

amb

= 2.0 mA V

= 15 mA V

= 0.1 mA PIV 25 Volts

= 50 Volts I

= 3 volts C

6 Lake Street - Lawrence, MA 01841 Tel: 978-681-0392 - Fax: 978-681-9135

F F

0.29 0.33 Volts *** 0.50 Volts

** 100 µA

1.2 pF