EEWORLDEEWORLDEEWORLD

Part Number

Search

DC4257B

Description
Variable Capacitance Diode, Very High Frequency to Ultra High Frequency, 4.7pF C(T), 60V, Silicon, Abrupt,
CategoryDiscrete semiconductor    diode   
File Size100KB,4 Pages
ManufacturerDynex
Websitehttp://www.dynexsemi.com/
Download Datasheet Parametric View All

DC4257B Overview

Variable Capacitance Diode, Very High Frequency to Ultra High Frequency, 4.7pF C(T), 60V, Silicon, Abrupt,

DC4257B Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
package instructionO-PALF-W2
Reach Compliance Codeunknown
ECCN codeEAR99
Minimum breakdown voltage60 V
Shell connectionISOLATED
ConfigurationSINGLE
Diode Capacitance Tolerance10%
Minimum diode capacitance ratio2.8
Nominal diode capacitance4.7 pF
Diode component materialsSILICON
Diode typeVARIABLE CAPACITANCE DIODE
frequency bandVERY HIGH FREQUENCY TO ULTRA HIGH FREQUENCY
JESD-30 codeO-PALF-W2
JESD-609 codee0
Number of components1
Number of terminals2
Maximum operating temperature100 °C
Minimum operating temperature-55 °C
Package body materialPLASTIC/EPOXY
Package shapeROUND
Package formLONG FORM
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Certification statusNot Qualified
minimum quality factor450
Maximum repetitive peak reverse voltage60 V
surface mountNO
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formWIRE
Terminal locationAXIAL
Maximum time at peak reflow temperatureNOT SPECIFIED
Varactor Diode ClassificationABRUPT
Base Number Matches1
Tips for high-speed PCB design
1. Causes of waveform disorder: 1. Inconsistent line impedance; 2. Signal reflection; 3. Crosstalk. 2. Solutions to short lines 1. It is easy to occur in QFP with narrow pin spacing 2. Change to large...
lclhitwh Analogue and Mixed Signal
UMTS Turbo MAP Decoder for DSP Processor
[size=5]In the turbo decoding process, the MAP algorithm is used to determine the information bit that is closest to the transmitted data. The MAP algorithm first calculates an a posteriori probabilit...
Aguilera DSP and ARM Processors
POWERLINK Slave Solution Based on FPGA
POWERLINK Slave Solution Based on FPGA...
EPACCN Industrial Control Electronics
Which crystal oscillator is best for 51 microcontroller?
From the perspective of timer interrupt accuracy, a 12M crystal can calculate each machine cycle as 1 microsecond. From the perspective of the serial port, using 11.0592M can accurately calculate the ...
shenyesanbu Embedded System
How to adjust the STM32L011 SPI frame interval?
I've recently been using an STM32L011K4 chip to read accelerometer data. The accelerometer chip supports an SPI speed of 20MHZ, and the maximum speed of the STM32L011 is 16M. In order to read data fas...
wbhb2011 stm32/stm8
Does anyone know if PCB boards in cars are exempted from banned substances in cars?
Does anyone know if PCB boards in cars are exempted from banned substances in cars?...
18720947897 PCB Design

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1800  2915  132  452  2902  37  59  3  10  9 
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