EEWORLDEEWORLDEEWORLD

Part Number

Search

ZMM55C4V7

Description
4.7 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE
CategoryDiscrete semiconductor    diode   
File Size306KB,4 Pages
ManufacturerWeitron Technology
Websitehttp://weitron.com.tw/
Download Datasheet Parametric View All

ZMM55C4V7 Overview

4.7 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE

ZMM55C4V7 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerWeitron Technology
Reach Compliance Codeunknow
ECCN codeEAR99
ConfigurationSINGLE
Diode typeZENER DIODE
Maximum dynamic impedance80 Ω
JESD-609 codee0
Number of components1
Maximum operating temperature175 °C
Maximum power dissipation0.5 W
Nominal reference voltage4.7 V
surface mountYES
Terminal surfaceTin/Lead (Sn/Pb)
Maximum voltage tolerance5%
Working test current5 mA

ZMM55C4V7 Preview

ZMM55C Series
Surface Mount Zener Diodes
P b
Lead(Pb)-Free
Features:
*5 0 0 m w Power Dis s ipation
*Genelral P urpos e , Medium Current
*Ideal for S urface Mountted Application
SMALL SIGNAL
ZENER DIODES
0.5 WATTS
Mechanical Data:
*Cas e : MIN I-ME L F Glas s Cas e (S OD-8 0 )
*Weight : Approx 0 . 0 5 gram
MINI-MELF
MINI-MELF Outline Dimensions
Unit:m m
A
B
C
MINI MELF
Dim
A
B
C
Min
3.30
1.30
0.28
Max
3.70
1.60
0.50
WEITRON
http://www.weitron.com.tw
ZMM55C Series
Power Dissipation
Thermal Resistance Junction to Ambient
(1)
Forward Voltage @ IF=200mA
Operation and Storage Temperature Range
NOTES:1. On PC board 50 mmx50mmx1.6mm
PD
R JA
VF
Tj,TSTG
500
500
1.5
WEITRON
mW
K/W
V
C
Maximum Ratings and Electrical Characteristics
(TA=25 C Unless Otherwise Noted)
Symbol
Characteristics
Unit
Value
-65 to+175
http://www.weitron.com.tw
WEITRON
ZMM55C Series
Electrical Characteristics
Zener Voltage(Note1)
Part
Number
Nom
(V)
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
Vz
Min
(V)
2.28
2.5
2.8
3.1
3.4
3.7
4.0
4.4
4.8
5.2
5.8
6.4
7.0
7.7
8.5
9.4
10.4
11.4
12.4
13.8
15.3
16.8
18.8
20.8
22.8
25.1
28
31
34
37
40
44
48
52
58
64
70
Max
(V)
2.56
2.9
3.2
3.5
3.8
4.1
4.6
5.0
5.4
6.0
6.6
7.2
7.9
8.7
9.6
10.6
11.6
12.7
14.1
15.6
17.1
19.1
21.2
23.3
25.6
28.9
32
35
38
41
46
50
54
60
66
72
79
@I
ZT
(
mA
)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
Max ,Reverse
Leakage Current
I
R
@V
R
(
A
)
<50
<10
<4
<2
<2
<2
<1
<0.5
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
(V )
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
5.0
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
Max, Zener Impedance
WE IT R ON
(T
A
=25 C unless otherwise noted, V
F
=1.5 V Max. @I
F
=200mA for all types)
Typical Temperature
Coefficient
TKvz
%/K
-0.09~-0.06
-0.09~-0.06
-0.08~-0.05
-0.08~-0.05
-0.08~-0.05
-0.08~-0.05
-0.06~-0.03
-0.05~+0.02
-0.02~+0.02
-0.05~+0.05
0.03~0.06
0.03~0.07
0.03~0.07
0.03~0.08
0.03~0.09
0.03~0.10
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
r
ZjT
@I
ZT
(
W
)
<85
<85
<90
<90
<90
<90
<90
<80
<60
<40
<10
<8
<7
<7
<10
<15
<20
<20
<26
<30
<40
<50
<55
<55
<80
<80
<80
<80
<80
<90
<90
<110
<125
<135
<150
<200
<250
r
ZjK
@I
ZK
(
W
)
<600
<600
<600
<600
<600
<600
<600
<600
<550
<450
<200
<150
<50
<50
<50
<70
<70
<90
<110
<110
<170
<170
<220
<220
<220
<220
<220
<220
<220
<500
<600
<700
<700
<1000
<1000
<1000
<1500
( mA)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
ZMM55C2V4
ZMM55C2V7
ZMM55C3V0
ZMM55C3V3
ZMM55C3V6
ZMM55C3V9
ZMM55C4V3
ZMM55C4V7
ZMM55C5V1
ZMM55C5V6
ZMM55C6V2
ZMM55C6V8
ZMM55C7V5
ZMM55C8V2
ZMM55C9V1
ZMM55C10
ZMM55C11
ZMM55C12
ZMM55C13
ZMM55C15
ZMM55C16
ZMM55C18
ZMM55C20
ZMM55C22
ZMM55C24
ZMM55C27
ZMM55C30
ZMM55C33
ZMM55C36
ZMM55C39
ZMM55C43
ZMM55C47
ZMM55C51
ZMM55C56
ZMM55C62
ZMM55C68
ZMM55C75
NOTE:
1. Zener voltage is measured with a pulse test current Iz at an ambient temperture of 25 C
2. Zenner Voltage Tolerance Suffix "ZMM55C" For 5%
WEITRON
http://www.weitron.com.tw
ZMM55C Series
Characteristics
(T
A
=25 C unless otherwise specified)
o
WE IT R ON
http://www.weitron.com.tw
WEITRON
GPS logger progress: able to write main data to SD card
The project file has been uploaded. This program will automatically stop after writing thirty lines of data so that the library card can be removed and read. It is very simple to use the library to wr...
ssawee Microcontroller MCU
Automatic detection system of aircraft heading and side angle based on PIC16F877
Abstract: Based on the single-chip microcomputer PIC16F877, an automatic detection system for the heading and side angles of a certain type of aircraft was successfully designed. The article explains ...
qwertyuiop11111 51mcu
Performance indicators of power amplifiers
There are many performance indicators of power amplifiers, including output power, frequency response, distortion, signal-to-noise ratio, output impedance, damping coefficient, etc., among which outpu...
火辣西米秀 Analogue and Mixed Signal
I failed a question in the written exam! On the way home, I suddenly thought of the answer. Alas! Please give me your advice.
Question: What will happen if the following code is executed? #includechar *fun(void) { char p[] = "hello, world"; return p; } void main() { char *p_ch = NULL; p_ch = fun(); printf(p_ch); } At first g...
bill_shi68 Programming Basics
The inverter generates a lot of interference when it is already running
I work on industrial control software, and recently encountered an annoying problem. Our equipment uses Taian inverters. When I use the serial port debugger to debug the communication, when the invert...
sunlk Embedded System
How to import pictures in PADS2007 (Basics)
[font=Tahoma,] In PCBLAYOUT, sometimes in order to make their own boards more distinctive, engineers often add some LOGOs to the PCB layout. That is, import pictures into PADS. [/font] [font=Tahoma,] ...
cat3902982 PCB Design

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 363  957  1366  1311  1839  8  20  28  27  38 
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