ZSELEC BZX79C27 500mw silicon planar pow Datasheet

Z ibo Seno Electronic Engineering Co., Ltd.
BZX79C2V 4 - BZX79C75
500mW
Silicon Planar Power Zener Diodes
Silicon Planar Zener Diodes
Max. 0.5
Min. 27.5
Max. 1.9
Black
Cathode Band
Black
Part No.
XXX
Max. 3.9
Min. 27.5
Glass Case DO-35
Dimensions in mm
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Continuous Forward Current
Power Dissipation
Storage Temperature Range
Unit
IF
250
mA
500
1)
mW
Tj
175
O
Tstg
- 55 to + 175
O
C
C
Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Characteristics at Ta = 25 OC
Parameter
Symbol
RthA
Thermal Resistance Junction to Ambient Air
Forward Voltage
at IF = 100 mA
1)
Value
Ptot
Junction Temperature
1)
Symbol
Max.
0.3
VF
1)
1.5
Unit
K/mW
V
Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
BZX79C SERIES
1 of 3
www.senocn.com
Alldatasheet
Z ibo Seno Electronic Engineering Co., Ltd.
BZX79C2V 4 - BZX79C75
Characteristics at Ta = 25 OC
Zener Voltage Range 1)
Type
VZT
Dynamic Resistance
Reverse Leakage Current
at lZT
ZZT
at lZT
IR
at VR
Min. (V)
Max. (V)
(mA)
Max. (Ω)
(mA)
Max. (µA)
(V)
BZX79C2V4
2.2
2.6
5
100
5
100
1
BZX79C2V7
2.5
2.9
5
100
5
75
1
BZX79C3V0
2.8
3.2
5
95
5
50
1
BZX79C3V3
3.1
3.5
5
95
5
25
1
BZX79C3V6
3.4
3.8
5
90
5
15
1
BZX79C3V9
3.7
4.1
5
90
5
10
1
BZX79C4V3
4
4.6
5
90
5
5
1
BZX79C4V7
4.4
5
5
80
5
3
2
BZX79C5V1
4.8
5.4
5
60
5
2
2
BZX79C5V6
5.2
6
5
40
5
1
2
BZX79C6V2
5.8
6.6
5
10
5
3
4
BZX79C6V8
6.4
7.2
5
15
5
2
4
BZX79C7V5
7
7.9
5
15
5
1
5
BZX79C8V2
7.7
8.7
5
15
5
0.7
5
BZX79C9V1
8.5
9.6
5
15
5
0.5
6
BZX79C10
9.4
10.6
5
20
5
0.2
7
BZX79C11
10.4
11.6
5
20
5
0.1
8
BZX79C12
11.4
12.7
5
25
5
0.1
8
BZX79C13
12.4
14.1
5
30
5
0.1
8
BZX79C15
13.8
15.6
5
30
5
0.05
10.5
BZX79C16
15.3
17.1
5
40
5
0.05
11.2
12.6
BZX79C18
16.8
19.1
5
45
5
0.05
BZX79C20
18.8
21.2
5
55
5
0.05
14
BZX79C22
20.8
23.3
5
55
5
0.05
15.4
BZX79C24
22.8
25.6
5
70
5
0.05
16.8
BZX79C27
25.1
28.9
2
80
2
0.05
18.9
BZX79C30
28
32
2
80
2
0.05
21
BZX79C33
31
35
2
80
2
0.05
23.1
BZX79C36
34
38
2
90
2
0.05
25.2
BZX79C39
37
41
2
130
2
0.05
27.3
BZX79C43
40
46
2
150
2
0.05
30.1
BZX79C47
44
50
2
170
2
0.05
32.9
BZX79C51
48
54
2
180
2
0.05
35.7
BZX79C56
52
60
2
200
2
0.05
39.2
BZX79C62
58
66
2
215
2
0.05
43.4
BZX79C68
64
72
2
240
2
0.05
47.6
BZX79C75
70
79
2
255
2
0.05
52.5
1)
Tested with pulses tp = 20 ms.
BZX79C SERIES
2 of 3
www.senocn.com
Alldatasheet
Z ibo Seno Electronic Engineering Co., Ltd.
BZX79C2V 4 - BZX79C75
Power Dissipation: Ptot (mW)
500
400
300
200
100
0
0
25
100
150
Ambient Temperature: Ta ( C)
200
O
Power Derating Curve
BZX79C SERIES
3 of 3
www.senocn.com
Alldatasheet
Similar pages