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Dated : 24/04/2007
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
BZX84B…Series
SILICON PLANAR ZENER DIODES
This series of Zener diodes is offered in the
convenient, surface mount plastic SOT-23 package.
These devices are designed to provide voltage
regulation with minimum space requirement. They are
well suited for applications such as cellular phones,
hand held portables, and high density PC boards.
Features
• Zener breakdown voltage range – 2.4 V to 75 V
• Package designed for optimal automated board
assembly
• Small package size for high density applications
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
Power Dissipation
PD
350
mW
Thermal Resistance, Junction to Ambient
1)
RθJA
417
O
C/W
Junction and Storage Temperature Range
Tj ,TS
- 65 to + 150
O
C
1) Alumina = 0.4 X 0.3 X 0.024 in, 99.5% alumina
1. Anode 3. Cathode
SOT-23 Plastic Package
1
3
2
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