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LS5257

Description
Zener Diode, 33V V(Z), 20%, 0.5W, Silicon, Unidirectional, GLASS, SIMILAR TO DO-213AA, QUADRO MELF-2
CategoryDiscrete semiconductor    diode   
File Size95KB,3 Pages
ManufacturerMicro Commercial Components (MCC)
Download Datasheet Parametric View All

LS5257 Overview

Zener Diode, 33V V(Z), 20%, 0.5W, Silicon, Unidirectional, GLASS, SIMILAR TO DO-213AA, QUADRO MELF-2

LS5257 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerMicro Commercial Components (MCC)
Parts packaging codeDO-213AA
package instructionO-LELF-R2
Contacts2
Reach Compliance Codecompliant
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)240
polarityUNIDIRECTIONAL
Maximum power dissipation0.5 W
Certification statusNot Qualified
Nominal reference voltage33 V
surface mountYES
technologyZENER
Terminal surfaceTIN LEAD
Terminal formWRAP AROUND
Terminal locationEND
Maximum time at peak reflow temperature30
Maximum voltage tolerance20%
Working test current3.8 mA
MCC
Micro Commercial Components
TM
  omponents
20736 Marilla
Street Chatsworth

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$ %    !"#
LS5221
THRU
LS5276
500 mW
Zener Diode
2.4 to 150 Volts
Quadro MELF
Cathode Mark
Features
Wide Voltage Range Available
Glass Package
High Temp Soldering: 260°C for 10 Seconds At Terminals
Surface Mount Package
Marking
:
Cathode band denotes polarity
Outline Similar To JEDEC DO-213AA
Maximum Ratings
Operating Temperature: -55°C to +175°C
Storage Temperature: -55°C to +175°C
500 mWatt DC Power Dissipation
Power Derating:
5.0mW/°C
above 50°C
Forward Voltage @ 200mA: 1.1 Volts
Thermal Resistence : Junction to ambient Rthja=300K/W
Figure 1 - Typical Capacitance
100
C
D
B
A
pf
10
At zero volts
At –2 Volts V
R
DIM
A
B
C
D
DIMENSIONS
INCHES
MIN
MAX
.130
.146
.008
.016
.055
.063
.067
MM
MIN
MAX
3.30
3.70
.20
.40
1.40
1.60
1.70
NOTE
1
0
100
V
Z
Typical Capacitance (pf) –
versus
– Zener voltage (V
Z
)
Figure 2 - Derating Curve
200
SUGGESTED SOLDER
PAD LAYOUT
.155”
400
.065”
mW
200
.022”
75
100 125 150 175
Temperature
°C
Power Dissipation (mW) -
Versus
-
Ambient
Temperature
°C
25
50
Revision:
3
www.mccsemi.com
1 of 3
2007/03/30
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