TMMDB3 ,DIACFEATURESn V : 32VBOn Breakover voltage range: 28 to 36VDESCRIPTIONMINIMELFFunctioning as a trigger ..
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TMMDB3
DIAC
1/4
TMMDB3DIAC VBO: 32V Breakover voltage range:28to 36V
FEATURESFunctioningasa trigger diode witha fixed voltage
reference,the TMMDB3 canbe usedin conjunc-
tion with triacsfor simplified gate control circuitsasa starting elementin fluorescent lamp bal-
lasts.
DESCRIPTION
ABSOLUTE MAXIMUM RATINGS (limiting values)
TMMDB3 Applicabletoboth forwardand reverse directions.
**Connectedin parallel tothe device.
ELECTRICAL CHARACTERISTICS(Tj= 25°C unless otherwise specified)
ORDERING INFORMATION
OTHER INFORMATION
TMMDB3
Diagram1: Voltage- current characteristic curve.
Diagram2: Test circuit.
Diagram3: Rise time measurement. 50 75 100 125
VBO [Tj]
VBO [Tj = 25°C]
Fig.1: Relative variationof VBO versus junction
temperature (typical values) 10 1000.1
ITRM(A)
Fig.2: Repetitive peak pulse current versus pulse
duration (maximum values).
TMMDB3
PACKAGE MECHANICAL DATA(in millimeters)
MINIMELF
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implicationor otherwise underany patentor patent rightsof STMicroelectronics. Specifications mentionedinthis publicationare subjectto
change without notice.This publication supersedesand replacesall information previously supplied.
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FOOTPRINT 20 50 100 200 5000
tp(μs)
Fig.3: Time duration while current pulseis higher
50mA versusC andRs (typical values).
:
www.ic-phoenix.com
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