Surface Mount Zener Diode
BZT52C Series
● Electrical Characteristics @ TA=25℃ unless otherwise specified
500mW, SOD-123
Maximum
Reverse
Current
Temperature
Coefficient of
Zener Voltage
@ IZT = 5 mA
Zener Voltage Range
(Note 2)
Maximum Zener Impedance
(Note 3)
Type
Marking
Code
Number
(Note 2)
VZ
@IZT
mV / ℃
Min
V
2.2
Nom
V
Max
V
2.6
ZZT@IZT
Ω
ZZK@IZK
IR
µA
50
20
10
5
VR
V
mA
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2
2
2
2
2
5
5
5
Ω
mA
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.5
1.0
1.0
1.0
Min
Max
0
BZT52C2V4
BZT52C2V7
BZT52C3V0
BZT52C3V3
BZT52C3V6
BZT52C3V9
BZT52C4V3
BZT52C4V7
BZT52C5V1
BZT52C5V6
BZT52C6V2
BZT52C6V8
BZT52C7V5
BZT52C8V2
BZT52C9V1
BZT52C10
BZT52C11
BZT52C12
BZT52C13
BZT52C15
BZT52C16
BZT52C18
BZT52C20
BZT52C22
BZT52C24
BZT52C27
BZT52C30
BZT52C33
BZT52C36
BZT52C39
BZT52C43
BZT52C47
BZT52C51
WX
W1
W2
W3
W4
W5
W6
W7
W8
W9
WA
WB
WC
WD
WE
WF
WG
WH
WI
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
100
100
95
600
600
600
600
600
600
600
500
480
400
150
80
1.0
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-2.7
-2.0
0.4
2.5
2.9
1.0
0
2.8
3.2
1.0
0
3.1
3.5
95
1.0
0
3.4
3.8
90
5
1.0
0
3.7
4.1
90
3
1.0
0
4.0
4.6
90
3
1.0
0
4.4
5.0
80
3
2.0
0.2
1.2
2.5
3.7
4.5
5.3
6.2
7.0
8.0
9.0
10.0
11.0
13.0
14.0
16.0
18.0
20.0
22.0
25.3
29.4
33.4
37.4
41.2
12.0
12.0
12.0
4.8
5.4
60
2
2.0
5.2
6.0
40
1
2.0
5.8
6.6
10
3
4.0
6.4
7.2
15
2
4.0
1.2
7.0
7.9
15
80
1
5.0
2.5
7.7
8.7
15
80
0.7
0.5
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
5.0
3.2
8.5
9.6
15
100
150
150
150
170
200
200
225
225
250
250
300
300
325
350
350
700
750
750
6.0
3.8
9.4
10.6
11.6
12.7
14.1
15.6
17.1
19.1
21.2
23.3
25.6
28.9
32.0
35.0
38.0
41.0
46.0
50.0
54.0
20
7.0
4.5
10.4
11.4
12.4
13.8
15.3
16.8
18.8
20.8
22.8
25.1
28.0
31.0
34.0
37.0
40.0
44.0
48.0
11
20
8.0
5.4
12
25
8.0
6.0
13
30
8.0
7.0
WJ
15
30
10.5
11.2
12.6
14.0
15.4
16.8
18.9
21.0
23.1
25.2
27.3
32.0
35.0
38.0
9.2
WK
WL
WM
WN
WO
WP
WQ
WR
WS
WT
WU
WV
WW
16
40
10.4
12.4
14.4
16.4
18.4
21.4
24.4
27.4
30.4
33.4
10.0
10.0
10.0
18
45
20
55
22
55
24
70
27
80
30
80
33
80
36
90
39
130
100
100
100
43
47
51
Notes:
1. Valid provided that device terminals are keep at ambient temperature
2. Test with pulses. period = 5 ms, pulse width = 300 µA
3. f = 1 K Hz
● Maximum Ratings @ TA=25℃ unless otherwise specified
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 1), Derate above 25 ℃
Forward Voltage (Note 2) @ IF = 10 mA
Pd
VF
500
0.9
mW
V
Thermal Resistance, Junction to Ambient Air (Note 1)
RθJA
305
℃ / W
℃
Operating and Storage Temperature Range
TJ , TSTG
-65 ~ +150
Notes:
1. Device mounted on ceramic PCB; 7.6mm×9.4mm×0.87mm with pad areas 25mm2.
2. Short duration test pulse used in minimize self-heating effect.
3. f = 1 K Hz
http://www.SeCoSGmbH.com/
Any changing of specification will not be informed individual
01-Jun-2002 Rev. A
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