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TCLZ20VD [TAK_CHEONG]

Zener Diode, 20.22V V(Z), 2.47%, 0.5W, Silicon, Unidirectional, DO-213AC, ROHS COMPLIANT, HERMETIC SEALED, GLASS, LL-34, MINIMELF-2;
TCLZ20VD
型号： TCLZ20VD
厂家： Tak Cheong Electronics (Holdings) Co.,Ltd    Tak Cheong Electronics (Holdings) Co.,Ltd
描述：

Zener Diode, 20.22V V(Z), 2.47%, 0.5W, Silicon, Unidirectional, DO-213AC, ROHS COMPLIANT, HERMETIC SEALED, GLASS, LL-34, MINIMELF-2

测试 二极管
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中文：  中文翻译
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®
TAK CHEONG  
SEMICONDUCTOR  
500 mW LL-34 Hermetically  
Sealed Glass Zener Voltage  
Regulators  
SURFACE MOUNT  
LL34  
Absolute Maximum Ratings TA = 25°C unless otherwise noted  
DEVICE MARKING DIAGRAM  
Parameter  
Value  
Units  
Power Dissipation  
500  
-65 to +175  
+175  
mW  
°C  
Storage Temperature Range  
Operating Junction Temperature  
°C  
These ratings are limiting values above which the serviceability of the diode may be impaired.  
Cathode Band Color : Blue  
Specification Features:  
.
.
.
.
.
.
.
.
.
Zener Voltage Range 2.0 to 39 Volts (Graded)  
LL-34 (Mini-MELF) Package  
Surface Device Type Mounting  
Hermetically Sealed Glass  
Cathode  
Anode  
Compression Bonded Construction  
All External Surfaces Are Corrosion Resistant And Terminals Are Readily Solderable  
RoHS Compliant  
ELECTRICAL SYMBOL  
Matte Tin (Sn) Terminal Finish  
Color band Indicates Negative Polarity  
Electrical Characteristics  
TA = 25°C unless otherwise noted  
Zzt@Izt  
(Ohms)  
Max  
IR @VR  
VR  
VZ@IZT  
Device  
Type  
VZ  
Izt  
(mA)  
Zzk@Izk  
(Ohms) Max  
Izk  
(mA)  
(uA)  
(V)  
Tolerance  
Min  
Max  
Max  
2.12  
2.22  
2.33  
2.43  
2.54  
2.69  
2.85  
3.01  
3.16  
3.32  
3.46  
3.6  
3.74  
3.89  
4.04  
4.17  
4.3  
2.3  
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
C
A
B
C
A
B
C
TCLZ2V2  
TCLZ2V4  
TCLZ2V7  
TCLZ3V0  
TCLZ3V3  
TCLZ3V6  
TCLZ3V9  
20  
20  
20  
20  
20  
20  
20  
35  
35  
35  
35  
35  
48  
40  
400  
400  
450  
450  
450  
850  
850  
1
1
1
1
1
1
1
55  
84  
70  
35  
14  
2.8  
1.4  
0.7  
1
2.41  
2.52  
2.63  
2.75  
2.91  
3.07  
3.22  
3.38  
3.53  
3.7  
3.85  
4.01  
4.16  
4.29  
4.43  
4.57  
4.68  
4.8  
1
1
1
1
1
TCLZ4V3  
TCLZ4V7  
TCLZ5V1  
20  
20  
20  
32  
21  
17  
850  
770  
685  
1
1
1
0.47  
0.19  
0.19  
1
1
4.44  
4.55  
4.68  
4.81  
4.94  
5.09  
4.93  
5.07  
5.2  
1.5  
5.37  
Number: DB-065  
Jan.2011 / E  
Page 1  
®
TAK CHEONG  
SEMICONDUCTOR  
Electrical Characteristics (TA = 25°C unless otherwise noted)  
Zzt@Izt  
(Ohms)  
Max  
IR@VR  
VR  
VZ@Izt  
Device  
Type  
T
Izt  
(mA)  
Zzk@Izk  
(Ohms) Max  
Izk  
(mA)  
(uA)  
(V)  
Tolerance  
Min  
Max  
Max  
5.28  
5.45  
5.61  
5.78  
5.96  
6.12  
6.29  
6.49  
6.66  
6.85  
7.07  
7.29  
7.53  
7.78  
8.03  
8.29  
8.57  
5.55  
5.73  
5.91  
6.09  
6.27  
6.44  
6.63  
6.83  
7.01  
7.22  
7.45  
7.67  
7.92  
8.19  
8.45  
8.73  
9.01  
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
TCLZ5V6  
TCLZ6V2  
TCLZ6V8  
TCLZ7V5  
TCLZ8V2  
TCLZ9V1  
TCLZ10V  
TCLZ11V  
TCLZ12V  
TCLZ13V  
TCLZ15V  
TCLZ16V  
TCLZ18V  
20  
20  
20  
20  
20  
20  
20  
10  
10  
10  
10  
10  
10  
10.5  
8.5  
425  
255  
123  
95  
1
0.75  
3.30  
2.5  
3.0  
3.5  
4.0  
5.0  
6.0  
7.0  
8.0  
9.0  
10  
1
6.6  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
1.10  
6.6  
0.30  
6.6  
95  
0.30  
6.6  
95  
0.30  
8.83  
9.12  
9.41  
9.7  
10.18  
10.5  
9.3  
9.59  
9.9  
10.2  
6.6  
95  
0.11  
10.71  
11.05  
11.38  
11.71  
12.03  
12.35  
12.75  
13.21  
13.66  
14.13  
14.62  
15.09  
15.57  
16.04  
16.51  
17.06  
17.7  
8.5  
95  
0.133  
0.133  
0.133  
0.133  
0.133  
0.133  
10.82  
11.13  
11.44  
11.74  
12.11  
12.55  
12.99  
13.44  
13.89  
14.35  
14.8  
15.25  
15.69  
16.22  
16.82  
17.42  
18.02  
18.63  
19.23  
19.72  
20.15  
20.64  
21.08  
21.52  
22.05  
22.61  
23.12  
23.63  
24.26  
24.97  
25.63  
26.29  
26.99  
27.7  
9.5  
95  
11.4  
13.3  
15.2  
19.4  
95  
95  
11  
132  
123  
12  
13  
18.33  
18.96  
19.59  
20.22  
20.72  
21.2  
TCLZ20V  
TCLZ22V  
TCLZ24V  
TCLZ27V  
TCLZ30V  
10  
5
23.5  
25.6  
29.0  
38.0  
46.0  
170  
170  
170  
210  
210  
0.5  
0.5  
0.5  
0.5  
0.5  
0.133  
0.133  
0.133  
0.133  
0.133  
15  
17  
19  
21  
23  
21.71  
22.17  
22.63  
23.18  
23.77  
24.31  
24.85  
25.52  
26.26  
26.95  
27.64  
28.39  
29.13  
29.82  
30.51  
5
5
5
28.36  
29.02  
Number: DB-065  
Jan.2011 / E  
Page 2  
®
TAK CHEONG  
SEMICONDUCTOR  
Electrical Characteristics (TA = 25°C unless otherwise noted)  
Zzt@Izt  
(Ohms)  
Max  
IR@VR  
VR  
VZ@Izt  
Device  
Type  
T
Izt  
(mA)  
Zzk@Izk  
(Ohms) Max  
Izk  
(mA)  
(uA)  
(V)  
Tolerance  
Min  
Max  
Max  
29.68  
30.32  
30.9  
31.49  
32.14  
32.79  
33.4  
34.01  
34.68  
35.36  
36  
31.22  
31.88  
32.5  
A
B
C
D
A
B
C
D
A
B
C
D
TCLZ33V  
TCLZ36V  
TCLZ39V  
5
5
5
55.0  
63.0  
72.0  
210  
210  
210  
0.5  
0.5  
0.5  
0.133  
0.133  
0.133  
25  
27  
30  
33.11  
33.79  
34.49  
35.13  
35.77  
36.47  
37.19  
37.85  
38.52  
36.63  
Notes:  
1. The zener voltage subdivision (VZ) is measured 40mS after diode is powered up.  
2. The operating resistance (Zzt and Zzk) is measured by superimposing a minute alternation current in the regulated  
current (Iz).  
3. When ordering, please specify tolerance A, B, C or D.  
Number: DB-065  
Jan.2011 / E  
Page 3  
®
TAK CHEONG  
SEMICONDUCTOR  
Typical Characteristics  
600  
500  
400  
300  
200  
100  
0
1000  
100  
10  
f = 1MHz  
Ta = 25  
℃
VR = 0V  
VR = 2V  
VR = 5V  
VR = 20V  
1
0
5
10  
15  
20  
25  
30  
35  
40  
0
40  
80  
120  
160  
200  
Temperature [  
]
VZ - Reverse Voltage [V]  
℃
Figure 1. Power Dissipation vs Ambient Temperature  
Valid provided leads at a distance of 0.8mm from case are kept at  
ambient temperature  
Figure 2. Total Capacitance  
1000  
100  
10  
10000  
Ta = 25  
℃
Iz=1mA  
Iz=2mA  
Ta = 25  
℃
Iz=5mA  
Iz=10mA  
100  
1
1
0.1  
0.01  
0
0.2  
0.4  
0.6  
0.8  
1
1.2  
0
5
10  
15  
20  
25  
30  
35  
40  
VZ - Reverse Voltage [V]  
VF - Forward Voltage [mV]  
Figure 4. Forward Current vs. Forward Voltage  
Figure 3. Differential Impedance vs. Zener Voltage  
1000  
PD = 500mW  
Ta = 25  
℃
10  
0.1  
0.001  
0
5
10  
15  
20  
25  
30  
35  
40  
VZ - Reverse Voltage [V]  
Figure 5. Reverse Current vs. Reverse Voltage  
Number: DB-065  
Jan.2011 / E  
Page 4  
®
TAK CHEONG  
SEMICONDUCTOR  
Package Outline  
Package  
Case Outline  
B
LL-34  
DIM  
Millimeters  
Inches  
Min  
Max  
3.600  
1.499  
0.500  
Min  
Max  
0.142  
0.059  
0.020  
A
LL34  
3.302  
1.397  
0.350  
0.130  
0.055  
0.014  
A
B
C
C
Notes:  
1. All dimensions are within DO213AC JEDEC standard.  
2. LL-34 polarity denoted by cathode band.  
Number: DB-065  
Jan.2011 / E  
Page 5  
TAK CHEONG ®  
DISCLAIMER NOTICE  
NOTICE  
The information presented in this document is for reference only. Tak Cheong reserves the right to make  
changes without notice for the specification of the products displayed herein.  
The product listed herein is designed to be used with ordinary electronic equipment or devices, and not  
designed to be used with equipment or devices which require high level of reliability and the malfunction of with  
would directly endanger human life (such as medical instruments, transportation equipment, aerospace  
machinery, nuclear-reactor controllers, fuel controllers and other safety devices), Tak Cheong Semiconductor  
Co., Ltd., or anyone on its behalf, assumes no responsibility or liability for any damagers resulting from such  
improper use of sale.  
This publication supersedes & replaces all information reviously supplied. For additional information, please visit  
our website http://www.takcheong.com, or consult your nearest Tak Cheong’s sales office for further assistance.  
Number: DB-100  
April 14, 2008 / A  

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