EEWORLDEEWORLDEEWORLD

Part Number

Search

1N4740A

Description
1.0W zener diode
CategoryDiscrete semiconductor    diode   
File Size357KB,5 Pages
ManufacturerWon-Top Electronics Co., Ltd.
Websitehttps://www.wontop.com/
Download Datasheet Parametric Compare View All

1N4740A Online Shopping

Suppliers Part Number Price MOQ In stock  
1N4740A - - View Buy Now

1N4740A Overview

1.0W zener diode

1N4740A Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerWon-Top Electronics Co., Ltd.
Parts packaging codeDO-41
package instructionO-PALF-W2
Contacts2
Reach Compliance Codecompliant
ECCN codeEAR99
Shell connectionISOLATED
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
Maximum dynamic impedance7 Ω
JEDEC-95 codeDO-41
JESD-30 codeO-PALF-W2
JESD-609 codee0
Number of components1
Number of terminals2
Maximum operating temperature150 °C
Minimum operating temperature-65 °C
Package body materialPLASTIC/EPOXY
Package shapeROUND
Package formLONG FORM
Peak Reflow Temperature (Celsius)NOT SPECIFIED
polarityUNIDIRECTIONAL
Maximum power dissipation1 W
Nominal reference voltage10 V
surface mountNO
technologyZENER
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formWIRE
Terminal locationAXIAL
Maximum time at peak reflow temperatureNOT SPECIFIED
Maximum voltage tolerance5%
Working test current25 mA
Base Number Matches1
1. DATA SHEET
1N4728A~1N4764A
GLASS PASSIVATED JUNCTION SILICON ZENER DIODE
VOLTAGE
3.3 to 100 Volts
1.0 Watts
POWER
FEATURES
• Low profile package
• Built-in strain relief
• Low inductance
• High temperature soldering : 260°C /10 seconds at terminals
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
• Both normal and Pb free product are available :
Normal : 80~95% Sn, 5~20% Pb
Pb free: 98.5% Sn above
DO-41/DO-41G
Unit: inch(mm)
.034(.86)
1.0(25.4)MIN.
.028(.71)
MECHANICALDATA
• Case: Molded Glass DO-41G / Molded plastic DO-41
• Epoxy:UL 94V-O rate flame retardant
• Terminals: Axial leads, solderable per MIL-STD-202,
• Method 208 guaranteed
• Polarity: Color band denotes positive end
• Mounting position:Any
• Weight: 0.012 ounce, 0.3 gram
• Ordering information :
Suffix : “ -G ” to order Molded Glass Package
Suffix : “ -P ” to order Molded plastic Package
• Packing information
B - 1K per Bulk box
T/R - 5K per 13" paper Reel
T/B - 2.5K per horiz. tape & Ammo box
.107(2.7)
1.0(25.4)MIN.
.205(5.2)
.160(4.1)
.080(2.0)
Note :
This outline drawing is model plastics.
Its appearance size same as glass.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
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
O
S ym bol
Val e
u
1*
150
- 5 t + 150
5 o
U nis
t
W
O
C
P
TO T
T
J
T
STG
C
C
O
* ald pr vi ed t atl ads ata di t nce of10m m fom case ar keptatam bi ntt m per t r .
V i o d
h e
sa
r
e
e e
aue
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
Mi.
n
-
-
-
-
Typ.
M ax.
170*
1.
2
U nis
t
K/
W
V
Rt A
h
VF
-
-
-
-
* ald pr vi ed t atl ads ata di t nce of10m m fom case ar keptatam bi ntt m per t r .
V i o d
h e
sa
r
e
e e
aue
STAD-JUL.05.2004
PAGE . 1

1N4740A Related Products

1N4740A 1N4742A
Description 1.0W zener diode 1.0W zener diode
Is it lead-free? Contains lead Contains lead
Is it Rohs certified? incompatible incompatible
Maker Won-Top Electronics Co., Ltd. Won-Top Electronics Co., Ltd.
Parts packaging code DO-41 DO-41
package instruction O-PALF-W2 PLASTIC PACKAGE-2
Contacts 2 2
Reach Compliance Code compliant compliant
ECCN code EAR99 EAR99
Shell connection ISOLATED ISOLATED
Configuration SINGLE SINGLE
Diode component materials SILICON SILICON
Diode type ZENER DIODE ZENER DIODE
Maximum dynamic impedance 7 Ω 9 Ω
JEDEC-95 code DO-41 DO-41
JESD-30 code O-PALF-W2 O-PALF-W2
JESD-609 code e0 e0
Number of components 1 1
Number of terminals 2 2
Maximum operating temperature 150 °C 150 °C
Minimum operating temperature -65 °C -65 °C
Package body material PLASTIC/EPOXY PLASTIC/EPOXY
Package shape ROUND ROUND
Package form LONG FORM LONG FORM
Peak Reflow Temperature (Celsius) NOT SPECIFIED NOT SPECIFIED
polarity UNIDIRECTIONAL UNIDIRECTIONAL
Maximum power dissipation 1 W 1 W
Nominal reference voltage 10 V 12 V
surface mount NO NO
technology ZENER ZENER
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal form WIRE WIRE
Terminal location AXIAL AXIAL
Maximum time at peak reflow temperature NOT SPECIFIED NOT SPECIFIED
Maximum voltage tolerance 5% 5%
Working test current 25 mA 21 mA
LPS33W evaluation board STEVAL-MKI205V1 data
STEVAL-MKI205V1 Evaluation Board Manual:STEVAL-MKI205V1 schematic diagram:STEVAL-MKI205V1 Bill of Materials:STEVAL-MKI205V1 gerber files:LPS33W sensor related information: https://bbs.eeworld.com.cn/t...
littleshrimp MEMS sensors
MLX90615 and MSP430 microcontroller connection
RT, has anyone used the MLX90615 infrared temperature sensor and MSP430 microcontroller? Please provide the connection diagram and driver code. I would be grateful!...
dragon87211 Sensor
Some simple instructions of PLC
The PLC is Omron CPM1A-10CDR-A-V1 and the programmer is PRO01. Input SB1 Total stop 00000 SB2 Start 00001 Thermal protection 00002 Output 1KM Main contactor 01000 2KM Angular contactor 01002 3KM Star ...
wdxyx Industrial Control Electronics
Excuse me, is there anyone who has used a dedicated voice chip for microcontrollers?
I am a newbie, I want to ask what voice chips do the experts in the forum use for the microcontroller? The requirements are not high, just be able to say ten numbers from "one" to "ten", as well as "c...
pippin MCU
Show off --- Disassembly diagram of the fan
The main reason is that the mold is well made and has no electronic components....
rain_noise Talking
Once again: Invite enthusiastic netizens to build EEWORLD together
Mainly inspired by the reply of "Michael_Fei", and moved by the support of many friends on the growth of EEWORLD... [url=https://bbs.eeworld.com.cn/thread-76-1-1.html][color=blue]Invite enthusiastic n...
soso Suggestions & Announcements

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1907  2131  1970  1570  2826  39  43  40  32  57 
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