AZD27C21
VOLTAGE REGULATOR ZENER DIODES
27V
1.0W
FEATURES
• Sillicon Planar Zener Diode
• 1000mW Power Dissipation
• Zener and surge current specification
• Low leakage current
• Excellent stability
• Lead free in comply with EU RoHS 2002/95/EC directives.
• Green molding compound as per IEC61249 Std. . (Halogen Free)
SOD-123FL
MECHANICAL DATA
• Case: SOD-123FL, Molded Plastic
• Terminals: Solderable per MIL-STD-750, Method 2026
• Polarity: See Diagram Below
• Approx. Weight: 0.0006 ounces, 0.0173 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Parameter
Forward Voltage at 0.2A
Power Dissipation
Typical Thermal Resistance , Junction to Ambient
Operating Junction Temperature and Storage Temperature Range
Symbol
V
F
P
D
R
JA
T
J
,T
STG
Value
1.2
1
200
-55 to +150
Units
V
W
O
C/W
O
C
Nominal Zener Voltage
Part Number
Nom. V
AZD27C21
21
V
Z
@I
ZT
Min. V
20.0
Max. V
22.4
15
Max. Zener Impedance
Z
ZT
@I
ZT
mA
20
750
Z
ZK
@I
ZK
mA
0.25
Max Reverse
Leakage Current
I
R
@V
R
A
10
V
15
C21
Marking
Code
NOTES:
1. Mounted on an FR4 PCB, single-sided copper, mini pad.
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