EEWORLDEEWORLDEEWORLD

Part Number

Search

LS4678

Description
Zener Diode, 1.8V V(Z), 5%, 0.5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS, QUADROMELF-2
CategoryDiscrete semiconductor    diode   
File Size130KB,5 Pages
ManufacturerMicro Commercial Components (MCC)
Download Datasheet Parametric View All

LS4678 Overview

Zener Diode, 1.8V V(Z), 5%, 0.5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS, QUADROMELF-2

LS4678 Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerMicro Commercial Components (MCC)
Parts packaging codeMELF
package instructionHERMETIC SEALED, GLASS, QUADROMELF-2
Contacts2
Reach Compliance Codeunknown
ECCN codeEAR99
Other featuresHIGH RELIABILITY
Shell connectionISOLATED
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
JESD-30 codeO-LELF-R2
JESD-609 codee0
Number of components1
Number of terminals2
Maximum operating temperature200 °C
Package body materialGLASS
Package shapeROUND
Package formLONG FORM
Peak Reflow Temperature (Celsius)240
polarityUNIDIRECTIONAL
Maximum power dissipation0.5 W
Certification statusNot Qualified
Nominal reference voltage1.8 V
surface mountYES
technologyZENER
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formWRAP AROUND
Terminal locationEND
Maximum time at peak reflow temperatureNOT SPECIFIED
Maximum voltage tolerance5%
Working test current0.05 mA
MCC
TM
Micro Commercial Components
  omponents
20736 Marilla Street Chatsworth

  !"#
$ %    !"#
LS4678
THRU
LS4713
500mW Silicon
Zener Diodes
Features
Zener Voltage 1.8V-30V
Very Sharp Reverse Characteristic
VZ – tolerance ± 5%
High Reliability
Surface Mount Application
Mechanical Data
Case: Double slug type, hermetically sealed glass
Polarity: Cathode indicated by polarity band
Quadro MELF
Cathode Mark
Maximum Ratings
Symbol
Max. Steady State Power
Dissipation at
T
L
<75
O
C, Lead Length=3/8”
Junction Temperature
Storage Temperature Range
Thermal Resistance( Junction
to Ambient)
P
D
T
J
T
STG
T
thJA
Value
500
200
-65 to 200
300
K/W
DIM
A
B
C
D
Units
mW
A
B
C
D
DIMENSIONS
INCHES
MIN
.130
.008
.055
.067
MAX
.146
.016
.063
MIN
3.30
.20
1.40
1.70
MM
MAX
3.70
.40
1.60
NOTE
Electrical Characteristics @ 25 C Unless Otherwise Specified
Symbol
Max. Forward Voltage
@ I
F
=100mA
V
F
Maximum
1.5
Unit
V
SUGGESTED SOLDER
PAD LAYOUT
.155”
NOTE:
1) Some part number series have lower JEDEC registered
ratings.
.065”
.022”
www.mccsemi.com
Revision:
1
1 of 5
2007/11/02
Latching current sink responds to narrow trigger pulses
Release Date: 2006-03-01 Views: 100 Author: Anthony H. Smith Source: Electronic System DesignLuxurious MCU development system 498 yuanFor stable video output:S3C2410 ARM9 development board 780 yuan DS...
fighting Analog electronics
Contribute AD9854 data (including schematics, FPGA test procedures)
Including schematics, FPGA test programs, photos of modules, and some other information. More communication will lead to progress. [[i] This post was last edited by chbaaic on 2013-8-29 16:15 [/i]]...
chbaaic Electronics Design Contest
Newbies encounter ZIGBEE and MCU connection and programming issues
I have read a lot of information about ZIGBEE, and there are too many questions. For example, what kind of MCU can ZIGBEE 2530 be connected to? Can anyone answer it? I have read all the information! [...
getover RF/Wirelessly
Good news and CCE IAR everyone compares
There is good news:CCE currently offers 16K free codeIt is estimated that CCE may have no code restrictions in the near future! (According to TI news)I want to know two things:1. If CCE has no code re...
deifwleili Microcontroller MCU
【ST SensorTile】First experience with sensors
First of all, I was looking at this with a fresh mindset. Before I got the board, I was planning to use L476 to collect the sensor values and transmit them to my phone via Bluetooth, or to my computer...
supermiao123 MEMS sensors
How to simulate keyboard and mouse in C# + WinCE
In windowApplication, the [DllImport("user32")] "mouse_event" method can be used to simulate the keyboard, but it does not work in wince. How can I simulate the keyboard and mouse in c# + wince?...
sswd Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2696  52  855  1821  2668  55  2  18  37  54 
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