Dated : 06/02/2007
E
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
BZT03C…
SILICON Z-DIODES AND TRANSIENT VOLTAGE SUPPRESSORS
Feature
• High maximum operating temperature
• Low Leakage current
• Excellent stability
Mechanical Data
• Case: DO-41 molded plastic
• Epoxy: UL 94V-0 rate flame retardant
• Lead: Axial lead solderable per MIL-STD-202,
method 208 guaranteed
• Polarity: Color band denotes cathode end
• Mounting position: Any
Absolute Maximum Ratings (Ta = 25 OC unless otherwise specified)
Parameter
Symbol
Value
Unit
Total Power Dissipation
Ttp = 25 OC, lead length 10 mm
Tamb = 45 OC, PCB mounted
Ptot
3.25
1.3
W
Non-repetitive Peak Reverse Power Dissipation
(10 / 1000 µs exponential pulse, Tj = 25 OC prior to surge)
PRSM
300
W
Non-repetitive Peak Reverse Power Dissipation
(tp = 100 µs, square pulse, Tj = 25 OC prior to surge)
PZSM
600
W
Forward Voltage (IF = 0.5 A, Tj = 25 OC )
VF
1.2
V
Junction Temperature Range
TJ
- 65 to + 175
O
C
Storage Temperature Range
Tstg
- 65 to + 175
O
C
Thermal Characteristics
Parameter
Symbol
Value
Unit
Thermal Resistance from Junction to Tie-point
(Lead length = 10 mm)
Rthj-tp
46
K/W
Thermal Resistance from Junction to Ambient
1)
Rthj-a
100
K/W
1) Device mounted on an epoxy-glass printed circuit board, 1.5 mm thick, thickness of Cu-layer ≥ 40 µm on an must space
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