Surface Mount Zener Diodes
Surface Mount Zener Diodes
P b Lead(Pb)-Free
Features: *500mw Power Dissipation *Ideal for Surface Mountted Application ...
Description
Surface Mount Zener Diodes
P b Lead(Pb)-Free
Features: *500mw Power Dissipation *Ideal for Surface Mountted Application *Zener Breakdown Voltage Range 2.0V to 36V
Mechanical Data: *Case : SOD-123 Molded plastic *Terminals: Solderable per MIL-STD-202, Method 208 *Polarity: Cathode Indicated by Polarity Band *Marking: Marking Code (See Table on Page 3) *Weigh: 0.01grams(approx)
SOD-123 Outline Dimensions
BZT52B2V0 Series
SMALL SIGNAL ZENER DIODES
500m WATTS
1 2
SOD-123
Unit:mm
SOD-123
Dim Min
Max
A 2.55 2.85
B 1.40 1.80
C 0.95 1.35
D 0.50 0.70
E 0.30 REF
H - 0.10
J - 0.15
K 3.55 3.85
PIN 1. CATHODE 2. ANODE
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25-Sep-09
BZT52B2V0 Series
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Maximum Ratings and Electrical Characteristics(TA=25°C Unless Otherwise Noted)
Characteristics
Total Power Dissipation on FR-5 Board(1) Thermal Resistance Junction to Ambient Air (1) Forward Voltage @ IF=10mA Junction Temperature Range
Symbol
PD RθJA VF TJ
Value
500 305 0.9 -55 to +125
Storage Temperature Range
TSTG -55 to +125
Note 1. Device mounted on ceramic PCB; 7.6mm x 9.4mm x 0.87mm with pad areas 25mm2
Unit
mW C/W
V C
°C
Device Marking
Item BZT52B2V0
Series
Marking
XX=Specific Device Code (See Table on page3)
Equivalent Circuit Diagram
1
Cathode
2
Anode
Ratings and Characteristic curves
PD,POWER DISSIPATION(W)
0.6
0.5
0.4
0.3
0.2
0.1
0 0 25 50 75 100 125 150
TA,AMBIENT TEMPERATURE(OC) FIG. 1 Power Disspation vs Ambient temperaute
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