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LS4678D-TP

Description
Zener Diode, 1.8V V(Z), 1%, 0.5W, Silicon, Unidirectional, ROHS COMPLIANT, HERMETIC SEALED, GLASS, QUADROMELF-2
CategoryDiscrete semiconductor    diode   
File Size232KB,5 Pages
ManufacturerMicro Commercial Components (MCC)
Environmental Compliance
Download Datasheet Parametric View All

LS4678D-TP Overview

Zener Diode, 1.8V V(Z), 1%, 0.5W, Silicon, Unidirectional, ROHS COMPLIANT, HERMETIC SEALED, GLASS, QUADROMELF-2

LS4678D-TP Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerMicro Commercial Components (MCC)
Parts packaging codeMELF
package instructionO-LELF-R2
Contacts2
Reach Compliance Codeunknown
ECCN codeEAR99
Other featuresHIGH RELIABILITY
Shell connectionISOLATED
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
JESD-30 codeO-LELF-R2
Number of components1
Number of terminals2
Maximum operating temperature200 °C
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 voltage1.8 V
surface mountYES
technologyZENER
Terminal formWRAP AROUND
Terminal locationEND
Maximum time at peak reflow temperatureNOT SPECIFIED
Maximum voltage tolerance1%
Working test current0.05 mA
MCC
TM
Micro Commercial Components
  omponents
20736 Marilla Street Chatsworth

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LS4678
THRU
LS4713
500mW Silicon
Zener Diodes
Features
Zener Voltage 1.8V-30V
Very Sharp Reverse Characteristic
VZ – tolerance ± 5%
High Reliability
Surface Mount Application
Moisture Sensitivity Level 1
Mechanical Data
Case: Double slug type, hermetically sealed glass
Polarity: Cathode indicated by polarity band
Quadro MELF
Cathode Mark
Maximum Ratings
Symbol
Max. Steady State Power
Dissipation at
T
L
<75
O
C, Lead Length=3/8”
Junction Temperature
Storage Temperature Range
Thermal Resistance( Junction
to Ambient)
P
D
T
J
T
STG
T
thJA
Value
500
200
-65 to 200
300
K/W
DIM
A
B
C
D
Units
mW
A
B
C
D
DIMENSIONS
INCHES
MIN
.130
.008
.055
.067
MAX
.146
.016
.063
MIN
3.30
.20
1.40
1.70
MM
MAX
3.70
.40
1.60
NOTE
Electrical Characteristics @ 25 C Unless Otherwise Specified
Symbol
Max. Forward Voltage
@ I
F
=100mA
V
F
Maximum
1.5
Unit
V
SUGGESTED SOLDER
PAD LAYOUT
.155”
NOTE:
1) Some part number series have lower JEDEC registered
ratings.
.065”
.022”
www.mccsemi.com
Revision:
A
1 of 5
2011/01/01
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