EEWORLDEEWORLDEEWORLD

Part Number

Search

ZMM2B0

Description
silicon planar zener diodes
File Size464KB,9 Pages
ManufacturerSEMTECH
Websitehttp://www.semtech.com
Download Datasheet View All

ZMM2B0 Overview

silicon planar zener diodes

ZMM1B...ZMM200B
SILICON PLANAR ZENER DIODES
in MiniMELF case especially for automatic insertion. The Zener
voltages are graded according to the international E 24
standard. Smaller voltage tolerances and higher Zener voltages
are upon request.
LL-34
These diodes are also available in DO-35 case with the type
designation BZX55B
Absolute Maximum Ratings (Ta = 25
o
C)
Symbol
Power Dissipation
Junction Temperature
Storage Temperature Range
1)
Value
500
1)
Unit
mW
O
P
tot
T
j
T
S
175
-55 to +175
C
C
O
Valid provided that electrodes are kept at ambient temperature
Characteristics at T
amb
= 25
o
C
Symbol
Thermal Resistance
Junction to Ambient Air
1)
Min.
-
Typ.
-
Max.
0.3
1)
Unit
K/mW
R
thA
Valid provided that electrodes are kept at ambient temperature
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 20/09/2005
Can you help analyze whether this LED power supply circuit is wrong?
The circuit is as shown in the figure. It is powered by 24V and divided into two groups of LEDs, AB. Usually, only one of the groups is lit. The reason is as follows: the customer powered on the LEDs ...
esobao LED Zone
STM32F769I Evaluation [Part 2] ---- User Experience and Routine Demonstration
After reading the evaluation requirements and evaluation plan, [url]https://bbs.eeworld.com.cn/thread-505695-1-1.html[/url], Summary of posts: [url]https://bbs.eeworld.com.cn/forum.php?mod=viewthread&...
ydcman stm32/stm8
ISA bus address setting problem
A12~A31 on the ISA bus is a 20-bit data bus. I am using A28~A31. Different motherboards handle addresses differently. I now have two industrial computers. One of them handles it like this. When addres...
tmrobin630 Embedded System
Theoretical principles of HFSS
Although HFSS is a very easy-to-use software, it is impossible to use it well if you are not familiar with the basic principles of its processing methods and the basic knowledge of microwaves. The att...
JasonYoo RF/Wirelessly
Several methods of maintaining data in S7-200
1. The CPU has a built-in supercapacitor to maintain data and always provide power during a power outage that is not too long, and no accessories are required. 2. A battery card is attached to the CPU...
eeleader Industrial Control Electronics
Where to next? Using an Op Amp as a Comparator—Is it Possible?
This link: [url=http://www.ti.com.cn/general/cn/docs/gencontent.tsp?contentId=159426]http://www.ti.com.cn/general/cn/docs/gencontent.tsp?contentId=159426[/url] Where is the next discussion?...
wangfuchong Analogue and Mixed Signal

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 974  2570  166  561  1812  20  52  4  12  37 
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