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CMBZ5255B

Description
28 V, 0.225 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE
CategoryDiscrete semiconductor    diode   
File Size16KB,2 Pages
ManufacturerRectron Semiconductor
Websitehttp://www.rectron.com/
Environmental Compliance
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CMBZ5255B Overview

28 V, 0.225 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE

CMBZ5255B Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerRectron Semiconductor
package instructionPLASTIC PACKAGE-3
Contacts3
Reach Compliance Codecompli
ECCN codeEAR99
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
Maximum dynamic impedance44 Ω
JESD-30 codeR-PDSO-G3
JESD-609 codee3
Number of components1
Number of terminals3
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
Package body materialPLASTIC/EPOXY
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)265
polarityUNIDIRECTIONAL
Maximum power dissipation0.3 W
Certification statusNot Qualified
Nominal reference voltage28 V
surface mountYES
technologyZENER
Terminal surfaceMatte Tin (Sn)
Terminal formGULL WING
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
Maximum voltage tolerance5%
Working test current4.5 mA
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
CMBZ5221B
THRU
CMBZ5260B
5% SOT-23 SURFACE MOUNT ZENER DIODE
Absolute Maximun Ratings (Ta=25
o
C)
Items
Power Dissipation
Tollarance
Voltage Range
Foward Voltage
@ if = 10mA
Rep. Oeak Fwd.
Current
Junction Temp.
Storage Temp.
Symbol
P
TOT
Vz
Vf
IFRM
T
J
T
STG
Ratings
300
5
2.4 - 43
250
250
-55 to 125
-55 to 150
Unit
mW
%
V
V
mA
°C
°C
Dimensions
SOT-23
Mechanical Data
Items
P a cka g e
Lead Frame
Lead Finish
Bond Wire
Mold Resin
Chip
Materials
SOT-23
42 Alloy
Solder Plating
Au
Epoxy
Silicon
1. ANODE
2. NC
3. CATHODE
(UNITS: mm)
Electrical Characteristics (Ta=25
o
C)
ZENER
VOLTAGE
TYPE
Vz(V)
CMBZ5221B
CMBZ5222B
CMBZ5223B
CMBZ5224B
CMBZ5225B
CMBZ5226B
CMBZ5227B
CMBZ5228B
CMBZ5229B
CMBZ5230B
CMBZ5231B
2.4
2.5
2.7
2.8
3.0
3.3
3.6
3.9
4.3
4.7
5.1
Izt(mA)
20
20
20
20
20
20
20
20
20
20
20
Rz (ohms)
30
30
30
30
29
28
24
23
22
19
17
Izt(mA0
20
20
20
20
20
20
20
20
20
20
20
MAX ZENER
IMPEDANCE
MAX ZENER
IMPEDANCE
Izt = 1.0mA
MAXIMUM
REVERSE
CURRENT
TEMP.
COEFF.
Rz (ohms)
1200
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
VR (V)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
IR (uA)
100
100
75
75
50
25
15
10
5
5
5
dvz
(%/
o
C)
-0.085
-0.085
-0.080
-0.080
-0.075
-0.070
-0.065
-0.060
+/-0.055
+/-0.030
+/-0.030
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