EEWORLDEEWORLDEEWORLD

Part Number

Search

ZMM5256B-T/R

Description
Zener Diode, 30V V(Z), 5%, 0.5W, Silicon, Unidirectional, GLASS, MINIMELF-2
CategoryDiscrete semiconductor    diode   
File Size60KB,3 Pages
ManufacturerPromax-Johnton Electronic Corporation
Download Datasheet Parametric View All

ZMM5256B-T/R Overview

Zener Diode, 30V V(Z), 5%, 0.5W, Silicon, Unidirectional, GLASS, MINIMELF-2

ZMM5256B-T/R Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerPromax-Johnton Electronic Corporation
Parts packaging codeMELF
package instructionO-LELF-R2
Contacts2
Reach Compliance Codeunknow
ECCN codeEAR99
Shell connectionISOLATED
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
JESD-30 codeO-LELF-R2
JESD-609 codee0
Number of components1
Number of terminals2
Package body materialGLASS
Package shapeROUND
Package formLONG FORM
Peak Reflow Temperature (Celsius)NOT SPECIFIED
polarityUNIDIRECTIONAL
Maximum power dissipation0.5 W
Certification statusNot Qualified
Nominal reference voltage30 V
surface mountYES
technologyZENER
Terminal surfaceTIN LEAD
Terminal formWRAP AROUND
Terminal locationEND
Maximum time at peak reflow temperatureNOT SPECIFIED
Maximum voltage tolerance5%
Working test current4.2 mA
DATA SHEET
ZMM5221B SERIES
SURFACE MOUNT ZENER DIODES
VOLTAGE
2.4 to 47 Volts
POWER
500 mWatts
MINI-MELF/LL-34
Unit : inch (mm)
FEATURES
• Planar Die construction
• 500mW Power Dissipation
• Ideally Suited for Automated Assembly Processes
.063(1.6)
• Both normal and Pb free product are available :
Normal : 80~95% Sn, 5~20% Pb
Pb free: 98.5% Sn above
.020(0.5)
.012(0.3)
.020(0.5)
.012(0.3)
.146(3.7)
.130(3.3)
MECHANICAL DATA
• Case: Molded Glass MINI-MELF
• Terminals: Solderable per MIL-STD-202E, Method 208
• Polarity: See Diagram Below
• Approx. Weight: 0.03 grams
• Mounting Position: Any
• Packing information
T/R - 2.5K per 7" plastic Reel
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
P ar m et r
a
e
P ow erD i si aton atTam b = 25
s p i
Juncton Tem per t r
i
aue
S t r ge Tem per t r R ange
oa
aue
Vald pr vi ed t atl ads ata di t nce of10m m fom case ar keptatam bi ntt m per t r .
i o d
h e
sa
r
e
e e
aue
O
S ym bol
Val e
u
500
175
- 5 t +175
6 o
U nis
t
mW
O
C
P
TO T
T
J
T
S
C
C
O
P ar m et r
a
e
Ther alR esi t nce Juncton t A m bi ntA i
m
sa
i o
e
r
For ar Volage atI = 200m A
w d
t
F
S ym bol
M i.
n
-
-
-
-
Typ.
M ax.
0.
3
1.
1
U nis
t
K/ W
m
V
Rt A
h
VF
-
-
-
-
Vald pr vi ed t atl ads ata di t nce of10m m fom case ar keptatam bi ntt m per t r .
i o d
h e
sa
r
e
e e
aue
STAD-JUL.21.2004
.055(1.4)DIA.
PAGE . 1
【linknode review】—— by johnrey
[linknode review]—— by johnrey [url=https://bbs.eeworld.com.cn/forum.php?mod=viewthread&tid=488892&fromuid=536508][linknode review] 01 unboxing and comparison of three sensortags[/url] [url=https://bb...
okhxyyo RF/Wirelessly
TI LM3S8962 development board free trial list announced! (Second batch)
[color=#0000ff][/color] [color=#0000ff][b]The second batch: [/b][/color] [color=black]Since many projects are excellent, it is really difficult for us to choose. Finally, we invited the senior product...
EEWORLD社区 Microcontroller MCU
The development direction of embedded talents, giving guidance to students engaged in embedded development (transferred)
[color=#FF0000][b][size=11px]Embedded systems[/size][/b][/color] are undoubtedly one of the hottest and most promising IT application fields. Embedded systems are used on some specific special equipme...
SYTDY Embedded System
About the port problem in wince initialization
Hello everyone, I want to ask, can I initialize INT0 after WinCE OS is running? Because I use the GPIO port to read INT0 as a normal I/O port to read its status (because INT0 is multiplexed with GPF0 ...
passion07 Embedded System
IoT Smart Home--How to download programs to the Zigbee module (CC2530)
Step 1: First, open the IAR software for C8051: Find open——workspace in the file option, and then find the project you need according to the path where you put the protocol stack.In the above picture,...
anananjjj DIY/Open Source Hardware
I haven't been to the forum for a long time, I'm here to show my face~
I bow down to the master who Photoshopped this picture....
Crazy_HUA Talking

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2314  1742  125  922  2430  47  36  3  19  49 
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