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UDZ3.9B

Description
3.9 V, 0.2 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE
CategoryDiscrete semiconductor    diode   
File Size57KB,3 Pages
ManufacturerROHM Semiconductor
Websitehttps://www.rohm.com/
Environmental Compliance
Download Datasheet Parametric View All

UDZ3.9B Overview

3.9 V, 0.2 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE

UDZ3.9B Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerROHM Semiconductor
Parts packaging codeSC-76
package instructionR-PDSO-F2
Contacts2
Reach Compliance Codeunknow
ECCN codeEAR99
Other featuresHIGH RELIABILITY
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
Maximum dynamic impedance100 Ω
JESD-30 codeR-PDSO-F2
Number of components1
Number of terminals2
Maximum operating temperature150 °C
Package body materialPLASTIC/EPOXY
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)260
polarityUNIDIRECTIONAL
Maximum power dissipation0.2 W
Certification statusNot Qualified
Nominal reference voltage3.9 V
surface mountYES
technologyZENER
Terminal formFLAT
Terminal locationDUAL
Maximum time at peak reflow temperature10
Maximum voltage tolerance3.35%
Working test current5 mA
UDZ Series
Diodes
Zener diode
UDZ Series
!
Applications
Constant voltage control
!
External dimensions
(Units : mm)
CATHODE MARK
2.5±0.2
!Features
1) Compact, 2-pin mini-mold type for high-density
mounting. (UMD2)
2) Compatible with chip mounter for automated
production.
3) High reliability
1.7±0.1
0.3±0.05
1.25±0.1
0.7
+0.2
−0.1
0.1
+0.1
−0.05
(All pins have the same dimensions.)
Type No. and date of manufacture stamped on body in digital marking.
ROHM : UMD2
EIAJ : SC-76
JEDEC : SOD-323
!Construction
Silicon epitaxial planar
!
Absolute maximum ratings
(Ta=25°C)
Parameter
Power dissipation
Junction temperature
Storage temperature
Operating temperature
Symbol
P
Tj
Tstg
Topr
Limits
200
150
−55∼+150
−55∼+150
Unit
mW
˚C
˚C
˚C
!
Markings
(Type No.)
Product name
UDZ 2.0B
UDZ 2.2B
UDZ 2.4B
UDZ 2.7B
UDZ 3.0B
UDZ 3.3B
UDZ 3.6B
UDZ 3.9B
UDZ 4.3B
UDZ 4.7B
UDZ 5.1B
(Ex.) UDZ 2.0B
0
2
Type No.
0
1
2
3
4
5
6
7
8
9
A
2
2
2
2
2
2
2
2
2
2
2
Product name
UDZ 5.6B
UDZ 6.2B
UDZ 6.8B
UDZ 7.5B
UDZ 8.2B
UDZ 9.1B
UDZ 10B
UDZ 11B
UDZ 12B
UDZ 13B
UDZ 15B
Type No.
C
E
F
H
J
L
0
1
2
3
4
2
2
2
2
2
2
5
5
5
5
5
Product name
UDZ 16B
UDZ 18B
UDZ 20B
UDZ 22B
UDZ 24B
UDZ 27B
UDZ 30B
UDZ 33B
UDZ 36B
Type No.
5
6
7
8
9
A
C
E
F
5
5
5
5
5
5
5
5
5
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