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Dated : 12/01/2007
®
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
BZT52 Series
SILICON PLANAR ZENER DIODES
Standard Zener voltage tolerance is ±20%. Add
suffix “A” for ±10% tolerance and suffix “B” for
±5% tolerance, Other tolerance, non standard
and higher Zener voltages are upon request.
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
Power Dissipation at Tamb = 75 OC
Ptot
500
mW
Junction Temperature
Tj
200
O
C
Storage Temperature Range
TS
- 65 to +200
O
C
Characteristics at Ta = 25 OC
Parameter
Symbol
Max.
Unit
Thermal Resistance Junction to Ambient Air
RthA
0.3
K/W
Forward Voltage
at IF = 200 mA
VF
1.1
V
LS-34
QuadroMELF
Dimensions in mm