EEWORLDEEWORLDEEWORLD

Part Number

Search

MA4ST403-287T

Description
Variable Capacitance Diode, 15pF C(T),
CategoryDiscrete semiconductor    diode   
File Size63KB,4 Pages
ManufacturerMACOM
Websitehttp://www.macom.com
Download Datasheet Parametric Compare View All

MA4ST403-287T Overview

Variable Capacitance Diode, 15pF C(T),

MA4ST403-287T Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerMACOM
Contacts3
Manufacturer packaging codeCASE 287
Reach Compliance Codeunknown
Nominal diode capacitance15 pF
Diode typeVARIABLE CAPACITANCE DIODE
minimum quality factor250
Maximum repetitive peak reverse voltage22 V
surface mountYES
Base Number Matches1
Also Offering
RoHs Compliant
Equivalent Parts
Surface Mount
Hyperabrupt Varactors
Features
MA4ST400 Series
V1
Absolute Maximum Ratings @ T
A
=+25 °C
(Unless Otherwise Noted)
1
Parameter
Reverse Voltage
Forward Current
Total Power Dissipation
Operating Temperature
Storage Temperature
Absolute Maximum
22V
50 mA
250 mW
-55 °C to +125 °C
-55 °C to +125 °C
Surface Mount Packages
High Quality Factor
Capacitance Ratio to 9.5:1
Tape and Reel Packaging Available
SPC Monitored Ion Implantation for Excellent
C-V Repeatability
Singles and Common Cathode Pairs
Lead-Free (RoHS Compliant) Equivalents
Available with 260 °C Reflow Compatibility
Description
M/A-COM’s MA4ST400 series are ion-implanted,
hyperabrupt junction, silicon tuning varactors in
the SOT-23 surface mount package. These ther-
mal oxide passivated diodes feature high capaci-
tance ratio and quality factor. They are well suited
for octavebandwidth tuning in the HF to UHF fre-
quency bands. The standard capacitance toler-
ance is ± 10%, with tighter tolerances available.
Capacitance matching at one or more bias volt-
ages is also available.These diodes are offered
with standard Sn/Pb plating, as well as with 100%
matte Sn plating on our RoHS compliant devices.
1. Operation of this device above any one of these parameters
may cause permanent damage.
2. Please refer to application note M538 for surface mounting
instructions
RoHs Compliant Parts
Part Number
RoHs Compliant Base
Part Number
MAVR-000401-XXXXXX
MAVR-000402-XXXXXX
MAVR-000403-XXXXXX
MAVR-000404-XXXXXX
MAVR-000405-XXXXXX
MAVR-000406-XXXXXX
MAVR-000407-XXXXXX
MAVR-000408-XXXXXX
MAVR-000409-XXXXXX
MA4ST401
MA4ST402
MA4ST403
MA4ST404
MA4ST405
MA4ST406
MA4ST407
MA4ST408
MA4ST409
Applications
The MA4ST400 series tuning varactors are useful
for octave bandwidth tuning applications in the HF
through UHF ranges. Applications include VCOs
and voltage tuned filters in radios, cable TV tun-
ers and test instruments where low cost and ex-
cellent lot-to-lot repeatability are critical. Linear
tuning performance is available from 3 to 8 volts.
Configurations
1
Suffix refers to package style , configuration and packaging requirements.
Contact representative for complete part number information.
Common Cathode
Single
1
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
North America
Tel: 800.366.2266 / Fax: 978.366.2266
Europe
Tel: 44.1908.574.200 / Fax: 44.1908.574.300
Asia/Pacific
Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.

MA4ST403-287T Related Products

MA4ST403-287T MAVR-000409-0287AT MAVR-000407-0287FT MA4ST404CK-287T MA4ST402-287T MA4ST407-287T MAVR-000406-11410T
Description Variable Capacitance Diode, 15pF C(T), Variable Capacitance Diode, High Frequency to Ultra High Frequency, 47pF C(T), 30V, Silicon, Hyperabrupt, ROHS COMPLIANT Variable Capacitance Diode, High Frequency to Ultra High Frequency, 33pF C(T), 30V, Silicon, Hyperabrupt, ROHS COMPLIANT Variable Capacitance Diode, High Frequency to Ultra High Frequency, 18pF C(T), 22V, Silicon, Hyperabrupt, PLASTIC, CASE 287, 3 PIN Variable Capacitance Diode, High Frequency to Ultra High Frequency, 12pF C(T), 22V, Silicon, Hyperabrupt, PLASTIC, CASE 287, 3 PIN Variable Capacitance Diode, High Frequency to Ultra High Frequency, 33pF C(T), 22V, Silicon, Hyperabrupt, PLASTIC, CASE 287, 3 PIN Variable Capacitance Diode, High Frequency to Ultra High Frequency, 27pF C(T), 22V, Silicon, Hyperabrupt, ROHS COMPLIANT, PLASTIC, CASE 1141, 2 PIN
Reach Compliance Code unknown compliant compliant unknown compliant compliant compliant
Nominal diode capacitance 15 pF 47 pF 33 pF 18 pF 12 pF 33 pF 27 pF
Diode type VARIABLE CAPACITANCE DIODE VARIABLE CAPACITANCE DIODE VARIABLE CAPACITANCE DIODE VARIABLE CAPACITANCE DIODE VARIABLE CAPACITANCE DIODE VARIABLE CAPACITANCE DIODE VARIABLE CAPACITANCE DIODE
minimum quality factor 250 150 150 175 250 150 150
surface mount YES YES YES YES YES YES YES
Is it Rohs certified? incompatible conform to conform to - - - conform to
Contacts 3 - - 3 3 3 2
Manufacturer packaging code CASE 287 - - CASE 287 CASE 287 CASE 287 CASE 1141
Base Number Matches 1 1 1 1 1 1 -
package instruction - R-PDSO-G3 R-PDSO-G3 R-PDSO-G3 R-PDSO-G3 R-PDSO-G3 R-PDSO-G2
ECCN code - EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Minimum breakdown voltage - 30 V 30 V 22 V 22 V 22 V 22 V
Configuration - SINGLE COMMON CATHODE, 2 ELEMENTS COMMON CATHODE, 2 ELEMENTS SINGLE SINGLE SINGLE
Minimum diode capacitance ratio - 9.5 9 7 6.5 9 -
Diode component materials - SILICON SILICON SILICON SILICON SILICON SILICON
frequency band - HIGH FREQUENCY TO ULTRA HIGH FREQUENCY HIGH FREQUENCY TO ULTRA HIGH FREQUENCY HIGH FREQUENCY TO ULTRA HIGH FREQUENCY HIGH FREQUENCY TO ULTRA HIGH FREQUENCY HIGH FREQUENCY TO ULTRA HIGH FREQUENCY HIGH FREQUENCY TO ULTRA HIGH FREQUENCY
JESD-30 code - R-PDSO-G3 R-PDSO-G3 R-PDSO-G3 R-PDSO-G3 R-PDSO-G3 R-PDSO-G2
JESD-609 code - e3 e3 e0 e3 e0 e3
Number of components - 1 2 2 1 1 1
Number of terminals - 3 3 3 3 3 2
Package body material - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
Package shape - RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form - SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE
Maximum power dissipation - 0.25 W 0.25 W 0.25 W 0.25 W 0.25 W 0.25 W
Certification status - Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Terminal surface - MATTE TIN MATTE TIN TIN LEAD MATTE TIN TIN LEAD MATTE TIN
Terminal form - GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
Terminal location - DUAL DUAL DUAL DUAL DUAL DUAL
Varactor Diode Classification - HYPERABRUPT HYPERABRUPT HYPERABRUPT HYPERABRUPT HYPERABRUPT HYPERABRUPT
Diode Capacitance Tolerance - - - 10% 10% 10% 10%
Design of WiFi-based environmental information IoT cloud platform monitoring system
Abstract: Aiming at the environmental information monitoring problems in the fields of smart home, smart building, forest fire prevention monitoring, ecological environment monitoring, etc., an enviro...
毛球大大 RF/Wirelessly
Different results of multiple assignments to the same variable in the same always
Do not assign a value to the same variable in the same variable. If you assign a value to the same variable multiple times, it will only execute the last assignment operation. module test(clk,datain,d...
eeleader FPGA/CPLD
Can STM32F103 serial port DMA transmission and interrupt reception be performed simultaneously?
In my design, the USART (baud rate 115200) of STM32 needs to send 4000+ bytes per second to the host computer. The STM32 serial port DMA transmission mode (normal mode, non-cyclic mode) is enabled, an...
pikky stm32/stm8
Ask a question about 5.6-inch TFT driver
I want to design a way to convert CVBS TV signals to Innolux 5.6-inch TFT LCD screen. Can experts give me some advice? I have seen some companies use Taiwan MST chip solutions to make products, but I ...
雷虎 Embedded System
The boot loader boots the kernel
How does the boot loader boot the kernel? Now my boot loader is running normally and the kernel image has been built. But I want to download the kernel image to the flash through the boot loader and t...
weizhou Embedded System
Share: BQ24040: BQ2404X Series Device Schematic and Layout Review
The bq24040 is a 1A single-input single-cell lithium-ion battery charger with auto-start function. The charger power stage and charge current sensing functions are fully integrated. The charger has hi...
qwqwqw2088 Analogue and Mixed Signal

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 463  908  1394  2460  211  10  19  29  50  5 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号