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AZD27C21

型号:

AZD27C21

描述:

稳压齐纳二极管[ VOLTAGE REGULATOR ZENER DIODES ]

品牌:

TAYCHIPST[ SHENZHEN TAYCHIPST ELECTRONIC CO., LTD ]

页数:

2 页

PDF大小:

4437 K

AZD27C21  
27V  
1.0W  
VOLTAGE REGULATOR ZENER DIODES  
FEATURES  
SOD-123FL  
• 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)  
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  
Symbol  
VF  
Value  
Units  
V
Forward Voltage at 0.2A  
Power Dissipation  
1.2  
1
PD  
W
Typical Thermal Resistance , Junction to Ambient  
RJA  
200  
OC/W  
OC  
Operating Junction Temperature and Storage Temperature Range  
TJ,TSTG  
-55 to +150  
Max Reverse  
Leakage Current  
Nominal Zener Voltage  
Max. Zener Impedance  
Marking  
Code  
Part Number  
VZ@IZT  
ZZT@IZT  
ZZK@IZK  
IR@VR  
Nom. V  
21  
Min. V  
20.0  
Max. V  
22.4  
mA  
20  
mA  
A  
V
AZD27C21  
NOTES:  
15  
750  
0.25  
10  
15  
C21  
1. Mounted on an FR4 PCB, single-sided copper, mini pad.  
E-mail: sales@taychipst.com  
Web Site: www.taychipst.com  
1 of 2  
AZD27C21  
27V  
1.0W  
VOLTAGE REGULATOR ZENER DIODES  
1000  
1200  
1000  
800  
600  
400  
200  
0
100  
10  
1
0.1  
1
10  
100  
0
25  
50  
75  
100  
125  
150  
TA , Ambient Temperature (°C)  
Fig.1 Power Derating Curve  
VR, Reverse Bias Voltage (V)  
Fig.2 Typical Junction Capacitance  
200  
1
180  
160  
140  
120  
100  
80  
TJ = 25°C  
TJ = 150°C  
0.1  
TJ = 125°C  
TJ = 75°C  
60  
40  
TJ = 25°C  
20  
0.01  
0
0.4  
0.5  
0.6  
0.7  
0.8  
0.9  
1
0
5
10  
15  
20  
25  
VR, Reverse Voltage (V)  
VF, Forward Voltage (V)  
a
Fig.3 Typical Leakage Characteristics  
Fig.4 Typical Forward Characteristics  
100  
50  
45  
TJ = 25 to 150 °C  
TJ = 25°C  
40  
35  
30  
25  
20  
15  
10  
5
10  
0
1
0
5
10  
15  
20  
25  
0.1  
1
10  
100  
VZ, Zener Voltage (V)  
IZ, Zener Current (mA)  
Fig.6 Temperature coefficient as a function of  
Fig.5 Typical Zener Characteristics  
working current; typical values.  
E-mail: sales@taychipst.com  
Web Site: www.taychipst.com  
2 of 2  
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