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BZX84C18 [WEITRON]

Surface Mount Zener Diodes; 表面贴装齐纳二极管
BZX84C18
型号： BZX84C18
厂家： WEITRON TECHNOLOGY    WEITRON TECHNOLOGY
描述：

Surface Mount Zener Diodes
表面贴装齐纳二极管

二极管 齐纳二极管 测试 光电二极管 PC
文件： 总5页 (文件大小：255K)
中文：  中文翻译
下载：  下载PDF数据表文档文件
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BZX84C2V4 Series  
Surface Mount Zener Diodes  
SMALL SIGNAL  
ZENER DIODES  
225m WATTS  
Features:  
*225mw Power Dissipation  
*Ideal for Surface Mountted Application  
*Zener Breakdown Voltage Range 2.4V to 75V  
3
Mechanical Data:  
1
2
*Case : SOT-23 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: 0.008grams(approx)  
SOT-23  
SOT-23 Outline Dimensions  
Unit:mm  
Dim  
A
B
C
D
Min  
0.35  
1.19  
2.10  
0.85  
0.46  
1.70  
2.70  
0.01  
0.89  
0.30  
0.076  
Max  
0.51  
1.40  
3.00  
1.05  
1.00  
2.10  
3.10  
0.13  
1.10  
0.61  
0.25  
E
G
H
J
K
L
M
WEITRON  
http://www.weitron.com.tw  
WEITRON  
BZX84C2V4 Series  
Maximum Ratings and Electrical Characteristics  
(TA=25 C Unless Otherwise Noted)  
Characteristics  
Symbol  
Unit  
Value  
Total Power Dissipation on FR-5 Board(1)  
mW  
225  
PD  
@T =25 C  
A
Thermal Resistance Junction to Ambient Air(1)  
556  
0.9  
C/W  
V
R JA  
VF  
Forward Voltage @ IF=10mA  
Junction and Storage Temperature Range  
Tj,TSTG  
C
-65 to+150  
NOTES:1.FR-5=1.0*0.75*0.62in  
CHARACTERISTICS  
ELECTRICAL  
(P inout: 1-Anode, 2-No C onnection, 3-C athode) (T = 25 C  
A
I
unless otherwise noted, V = 0.9V Max. @ I = 10 mA)  
F
F
I
F
Symbol  
Parameter  
V
R everse Zener Voltage @ I  
Z
ZT  
I
R everse C urrent  
ZT  
Z
I
Maximum Zener Impedance @ I  
ZT  
ZT  
R
V
V
R
Z
V
I
I
V
R
ZT  
F
R everse Leakage C urrent @ V  
R everse Voltage  
R
V
R
I
Forward C urrent  
F
V
Forward Voltage @ I  
F
F
V
Maximum Temperature C oefficient of V  
Z
Θ
Z
C
Max. C apacitance @ V = 0 and f = 1 MHz  
R
Zener Voltage Regulator  
Device Marking  
Equivalent Circuit Diagram  
Item  
Marking  
1
3
XX=Specific Device Code  
(See Table on page3)  
BZX84C2V4  
Series  
Cathode  
Anode  
WEITRON  
http://www.weitron.com.tw  
WE ITR ON  
BZX84C2V4 Series  
ELECTRICAL CHARACTERISTICS  
(P inout: 1-Anode, 2-No C onnection, 3-C athode) (T = 25 C unless otherwise noted, V = 0.90 V Max. @ I = 10 mA)  
A
F
F
(Volts )  
V
@ I  
(Volts )  
V
(Volts )  
Max R evers e  
L eakage  
V
@ I  
Z1  
Z2  
Z3  
VZ  
(mV/k)  
= 5 mA  
= 1 mA  
@ I = 20 mA  
ZT3  
ZT1  
ZT2  
Z
Z
Z
ZT3  
(Note )  
(Note )  
(Note )  
C urrent  
I
=5mA  
ZT1  
ZT1  
ZT2  
@
C (pF)  
(Ohms )  
I
(Ohms )  
I
(Ohms )  
I
I
V
R
Device  
@
=
@
=
@
=
@ V =0  
R
R
A
ZT1  
ZT2  
ZT3  
@
Min  
Nom Max  
Min  
Max  
Min  
Max  
Volts  
Min  
Max  
Device  
Marking  
5mA  
1mA  
20mA  
f=1MHz  
BZX84C 2V4  
BZX84C 2V7  
BZX84C 3V0  
BZX84C 3V3  
BZX84C 3V6  
Z11  
Z12  
Z13  
Z14  
Z15  
2.2  
2.5  
2.8  
3.1  
3.4  
2.4  
2.7  
3
2.6  
2.9  
3.2  
3.5  
3.8  
100  
100  
95  
1.7  
1.9  
2.1  
2.3  
2.7  
2.1  
2.4  
2.7  
2.9  
3.3  
600  
600  
600  
600  
600  
2.6  
3
3.2  
3.6  
3.9  
4.2  
4.5  
50  
50  
50  
40  
40  
50  
20  
10  
5
1
1
1
1
1
3.5  
3.5  
3.5  
3.5  
3.5  
0
0
0
0
0
450  
450  
450  
450  
450  
3.3  
3.6  
3.9  
3.3  
3.6  
95  
90  
5
BZX84C 3V9  
BZX84C 4V3  
BZX84C 4V7  
BZX84C 5V1  
BZX84C 5V6  
Z16  
W9  
Z1  
3.7  
4
3.9  
4.3  
4.7  
5.1  
5.6  
4.1  
4.6  
5
90  
90  
80  
60  
40  
2.9  
3.3  
3.7  
4.2  
4.8  
3.5  
4
600  
600  
500  
480  
400  
4.1  
4.4  
4.5  
5
4.7  
5.1  
5.4  
5.9  
6.3  
30  
30  
15  
15  
10  
3
3
3
2
1
1
1
2
2
2
3.5  
3.5  
3.5  
2.7  
2.0  
2.5  
0
450  
450  
260  
225  
200  
4.4  
4.8  
5.2  
4.7  
5.3  
6
0.2  
1.2  
2.5  
Z2  
5.4  
6
Z3  
5.2  
BZX84C 6V2  
BZX84C 6V8  
BZX84C 7V5  
BZX84C 8V2  
BZX84C 9V1  
Z4  
Z5  
Z6  
Z7  
Z8  
5.8  
6.4  
7
6.2  
6.8  
7.5  
8.2  
9.1  
6.6  
7.2  
7.9  
8.7  
9.6  
10  
15  
15  
15  
15  
5.6  
6.3  
6.9  
7.6  
8.4  
6.6  
7.2  
7.9  
8.7  
9.6  
150  
80  
5.8  
6.4  
7
6.8  
7.4  
8
6
6
6
6
8
3
2
1
4
4
5
5
6
0.4  
1.2  
2.5  
3.2  
3.8  
3.7  
4.5  
5.3  
6.2  
7.0  
185  
155  
140  
135  
130  
80  
7.7  
8.5  
80  
7.7  
8.5  
8.8  
9.7  
0.7  
0.5  
100  
BZX84C 10  
BZX84C 11  
BZX84C 12  
BZX84C 13  
BZX84C 15  
Z9  
Y1  
Y2  
Y3  
Y4  
9.4  
10  
11  
12  
13  
15  
10.6  
11.6  
12.7  
14.1  
15.8  
20  
20  
25  
30  
30  
9.3  
10.6  
11.6  
12.7  
14  
150  
150  
150  
170  
200  
9.4  
10.7  
11.8  
12.9  
14.2  
15.7  
10  
10  
10  
15  
20  
0.2  
0.1  
7
8
4.5  
5.4  
6.0  
7.0  
9.2  
8.0  
9.0  
130  
130  
130  
120  
110  
10.4  
10.2  
10.4  
11.4  
11.2  
11.4  
0.1  
8
10.0  
11.0  
13.0  
12.4  
14.3  
12.3  
13.7  
12.5  
13.9  
0.1  
8
15.5  
0.05  
10.5  
BZX84C 16  
BZX84C 18  
BZX84C 20  
BZX84C 22  
BZX84C 24  
Y5  
Y6  
Y7  
Y8  
Y9  
15.3  
16.8  
18.8  
20.8  
22.8  
16  
18  
20  
22  
24  
17.1  
19.1  
21.2  
23.3  
25.6  
40  
45  
55  
55  
70  
15.2  
16.7  
18.7  
20.7  
22.7  
17  
200  
225  
225  
250  
250  
15.4  
16.9  
18.9  
20.9  
22.9  
17.2  
19.2  
21.4  
23.4  
25.7  
20  
20  
20  
25  
25  
0.05  
0.05  
0.05  
0.05  
0.05  
11.2  
12.6  
14  
10.4  
12.4  
14.4  
16.4  
18.4  
14.0  
16.0  
18.0  
20.0  
22.0  
105  
100  
85  
19  
21.1  
23.2  
25.5  
15.4  
16.8  
85  
80  
Max R evers e  
L eakage  
C urrent  
VZ  
V
@ I  
B elow  
= 2 mA  
V
B elow  
= 0.1 mA  
V B elow  
Z3  
(mV/k) B elow  
I
Z1  
Z2  
Z
Z
Z
@ I  
@ I  
= 10 mA  
@
=2mA  
ZT1  
ZT1  
ZT2  
ZT3  
ZT1  
ZT2  
ZT3  
C (pF)  
B elow  
B elow  
B elow  
I
V
R
Volts  
I
I
Device  
Marking  
@ I  
ZT1  
2mA  
=
@
=
@
=
@ V =0  
R
f=1MHz  
R
A
ZT4  
ZT3  
@
Min  
Nom Max  
Min  
Max  
Min  
Max  
Min  
Max  
Device  
0.5mA  
10mA  
BZX84C 27  
BZX84C 30  
BZX84C 33  
BZX84C 36  
BZX84C 39  
Y10  
Y11  
Y12  
Y13  
Y14  
25.1  
28  
27  
30  
33  
36  
39  
28.9  
32  
80  
80  
25  
28.9  
32  
300  
300  
325  
350  
350  
25.2  
28.1  
31.1  
34.1  
37.1  
29.3  
32.4  
35.4  
38.4  
41.5  
45  
50  
55  
60  
70  
0.05  
0.05  
0.05  
0.05  
0.05  
18.9  
21  
21.4  
24.4  
27.4  
30.4  
33.4  
25.3  
29.4  
33.4  
37.4  
41.2  
70  
70  
70  
70  
45  
27.8  
30.8  
33.8  
36.7  
31  
35  
80  
35  
23.1  
25.2  
27.3  
34  
38  
90  
38  
37  
41  
130  
41  
BZX84C 43  
BZX84C 47  
BZX84C 51  
BZX84C 56  
BZX84C 62  
Y15  
Y16  
Y17  
Y18  
Y19  
40  
44  
48  
52  
58  
43  
47  
51  
56  
62  
46  
50  
54  
60  
66  
150  
170  
180  
200  
215  
39.7  
43.7  
47.6  
51.5  
57.4  
46  
50  
54  
60  
66  
375  
375  
400  
425  
450  
40.1  
44.1  
48.1  
52.1  
58.2  
46.5  
50.5  
54.6  
60.8  
67  
80  
90  
0.05  
0.05  
0.05  
0.05  
0.05  
30.1  
32.9  
35.7  
39.2  
43.4  
37.6  
42.0  
46.6  
52.2  
58.8  
46.6  
51.8  
57.2  
63.8  
71.6  
40  
40  
40  
40  
35  
100  
110  
120  
BZX84C 68  
BZX84C 75  
Y20  
Y21  
64  
70  
68  
75  
72  
79  
240  
255  
63.4  
69.4  
72  
79  
475  
500  
64.2  
70.3  
73.2  
80.2  
130  
140  
0.05  
0.05  
47.6  
52.5  
65.6  
73.4  
79.8  
88.6  
35  
35  
Note:  
Zener voltage is measured with a pulse test current I at an ambient temperature of 25 C  
Z
WEITRON  
http://www.weitron.com.tw  
BZX84C2V4 Series  
TYPICAL CHARACTERISTICS  
8
100  
7
TYPICAL T VALUES  
TYPICAL T VALUES  
C
C
6
5
4
3
V @ I  
Z
ZT  
V @ I  
Z
ZT  
10  
2
1
0
- 1  
-2  
-3  
1
10  
2
3
4
5
6
7
8
9
10  
11  
12  
100  
V , NOMINAL ZENER VOLTAGE (V)  
Z
V , NOMINAL ZENER VOLTAGE (V)  
Z
Figure 1. T emperature Coefficients  
(Temperature Range - 55 C to +150 C)  
Figure 2. Temperature Coefficients  
(Temperature Range - 55 C to +150 C)  
1000  
1000  
100  
10  
T = 25 C  
J
I
= 0.1 I  
Z(DC)  
Z(AC)  
I = 1 mA  
Z
f = 1 kHz  
100  
10  
1
5 mA  
20 mA  
75 C 25 C  
0.6 0.7  
0 C  
0.8  
150 C  
0.5  
1
0.4  
1
10  
V , NOMINAL ZENER VOLTAGE  
100  
0.9  
1.0  
1.1  
1.2  
V , FORWARD VOLTAGE (V)  
F
Z
Figure 3. Effect of Zener Voltage on  
Zener Impedance  
Figure 4. Typical Forward Voltage  
WEITRON  
http://www.weitron.com.tw  
BZX84C2V4 Series  
TYPICAL CHARACTERISTICS  
1000  
1000  
T = 25 C  
A
100  
10  
0 V BIAS  
1 V BIAS  
100  
1
+150 C  
BIAS AT  
50% OF V NOM  
0.1  
0.01  
Z
10  
1
+25 C  
-55 C  
0.001  
0.0001  
0.00001  
1
10  
100  
0
10  
20  
30  
40  
50  
60  
70  
80  
90  
V , NOMINAL ZENER VOLTAGE (V)  
Z
V , NOMINAL ZENER VOLTAGE (V)  
Z
Figure 5. Typical Capacitance  
Figure 6. Typical Leakage Current  
100  
10  
100  
10  
T = 25 C  
A
T = 25 C  
A
1
1
0.1  
0.01  
0.1  
0.01  
10  
30  
50  
70  
90  
0
2
4
6
8
10  
12  
V , ZENER VOLTAGE (V)  
Z
V , ZENER VOLTAGE (V)  
Z
Figure 8. Zener Voltage versus Zener Current  
(12 V to 75 V)  
Figure 7. Zener Voltage versus Zener Current  
(VZ Up to 12 V)  
WEITRON  
http://www.weitron.com.tw  

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