1 / 3 page
Dated : 31/10/2007
®
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
MM3Z2B4~MM3ZB75
SILICON PLANAR ZENER DIODES
Features
• Power Dissipation: 300 mW
• Zener Voltage Tolerance: ± 2%
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
Total Power Dissipation
Ptot
300
mW
Junction Temperature
Tj
150
O
C
Storage Temperature Range
TS
- 55 to + 150
O
C
Characteristics at Ta = 25 OC
Parameter
Symbol
Max.
Unit
Thermal Resistance Junction to Ambient Air
RθJA
625
O
C/W
Forward Voltage
at IF = 10 mA
VF
0.9
V
Anode
2
Top View
Simplified outline SOD-323 and symbol
1
2
PINNING
1
PIN
Cathode
DESCRIPTION