EEWORLDEEWORLDEEWORLD

Part Number

Search

BZM5254B-7

Description
Zener Diode, 27V V(Z), 5%, 0.5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS, MICROMELF-2
CategoryDiscrete semiconductor    diode   
File Size66KB,3 Pages
ManufacturerDiodes
Websitehttp://www.diodes.com/
Download Datasheet Parametric View All

BZM5254B-7 Overview

Zener Diode, 27V V(Z), 5%, 0.5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS, MICROMELF-2

BZM5254B-7 Parametric

Parameter NameAttribute value
MakerDiodes
Parts packaging codeMELF
package instructionO-LELF-R2
Contacts2
Reach Compliance Codeunknown
ECCN codeEAR99
Other featuresLOW NOISE
Shell connectionISOLATED
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
JESD-30 codeO-LELF-R2
Number of components1
Number of terminals2
Maximum operating temperature175 °C
Minimum operating temperature-65 °C
Package body materialGLASS
Package shapeROUND
Package formLONG FORM
polarityUNIDIRECTIONAL
Maximum power dissipation0.5 W
Certification statusNot Qualified
Nominal reference voltage27 V
surface mountYES
technologyZENER
Terminal formWRAP AROUND
Terminal locationEND
Maximum voltage tolerance5%
Working test current4.6 mA
BZM5221B - BZM5267B
500mW SURFACE MOUNT ZENER DIODE
Features
·
·
·
·
500mW Power Dissipation
High Stability
Low Noise
Hemetic Package
D
B
A
Mechanical Data
·
·
·
·
·
Case: MicroMELF, Glass
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: Cathode Band
Marking: Cathode Band Only
Weight: 0.012 grams (approx.)
MicroMELF
Dim
A
B
C
Min
1.8
1.20
Max
2.0
1.25
1.35Æ Typical
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
Characteristic
Power Dissipation
Zener Current
Thermal Resistance, Junction to Ambient Air
Forward Voltage
(Note 1)
(Note 1)
(Note 1)
P
d
I
Z
R
qJA
V
F
@ T
A
= 25°C unless otherwise specified
Value
500
P
d
/V
Z
300
1.5
-65 to +175
Unit
mW
mA
K/W
V
°C
Symbol
@ I
F
= 200mA
Operating and Storage Temperature Range
Notes:
T
j,
T
STG
1. Valid provided that electrodes are kept at ambient temperature.
2. Tested with pulses, T
p
£
100ms.
DS30015 Rev. D-3
1 of 3
C
BZM5221B-BZM5267B
How to modify the rule in protell99se to reduce the minimum distance between the splitplane boundary and via?
Dear seniors, I have just started to work with PCBs and I have a question for you. I used splitplane to draw a ground as AGND on the GND layer. All AGND vias in this area are connected to it, but ther...
takeshower PCB Design
TI Hercules Video
在TI网站上找到的,至今最全的 Hercules How to Tutorial 系列:[table=98%] [tr=rgb(235, 235, 235)][td][align=right][align=left][color=#0bbcc][url=http://focus.ti.com/docs/training/catalog/events/event.jhtml?sku=OLT21202...
liyuyao001 Microcontroller MCU
The emulator driver cannot be installed
The emulator driver of r5f100lea has always failed to install. What's the situation? ? ? Who can send me a 64-bit installation package for win7? ? ? Or is there any other way to solve it? :Cry:...
朱晓华 Renesas Electronics MCUs
Who can help me analyze the scan function of this matrix keyboard. I can't understand the last sentence
#include #define uint unsigned int #define uchar unsigned char uchar code tab[]={0xee,0xed,0xeb,0xe7, 0xde,0xdd,0xdb,0xd7, 0xbe,0xbd,0xbb,0xb7, 0x7e,0x7d,0x7b,0x77,} ; uchar code tab1[]={0x88,0Xbe,0Xc...
cf2928 MCU
Multiple wire variable summation problem
Does anyone know how to simplify the Verilog programming of summing multiple variables? The output is wire. Now I have to input them one by one, which is too troublesome. The program is as follows: [c...
collinsw FPGA/CPLD
2013 Topic
[i=s]This post was last edited by paulhyde on 2014-9-15 03:02[/i] 2013 topic! Good luck everyone!...
yehen0611 Electronics Design Contest

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1223  807  2882  694  440  25  17  59  14  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