Fairchild BZX79C2V4, BZX79C200 service manual
BZX79C2V4 - BZX79C56
Zener Diodes
DO-35 Glass case
COLOR BAND DENOTES CATHODE
Tolerance = 5%
BZX79C2V4 - BZX79C56 Zener Diodes
July 2007
Absolute Maximum Ratings * T
Symbol Parameter Value Units
P
D
TJ, T
STG
* These ratings are limiting values above which the serviceability of the diode may be impaired.
Power Dissipation
@ TL ≤ 75°C, Lead Length = 3/8”
Derate above 75°C 4.0 mW/°C
Operating and Storage Temperature Range -65 to +200 °C
Electrical Characteristics T
Device
BZX79C2V4
BZX79C2V7
BZX79C3V0
BZX79C3V3
BZX79C3V6
BZX79C3V9
BZX79C4V3
BZX79C4V7
BZX79C5V1
BZX79C5V6
BZX79C6V2
BZX79C6V8
BZX79C7V5
BZX79C8V2
BZX79C9V1
BZX79C10
BZX79C11
BZX79C12
BZX79C13
BZX79C15
BZX79C16
BZX79C18
BZX79C20
BZX79C22
BZX79C24
Zener Voltage (Note 1) ZZ @ IZ (Ω) Leakage Current TC (mV / °C) C (pF)
Min. Max. IZ (mA)
2.2
2.5
2.8
3.1
3.4
3.7
4
4.4
4.8
5.2
5.8
6.4
7
7.7
8.5
9.4
10.4
11.4
12.4
13.8
15.3
16.8
18.8
20.8
22.8
2.6
2.9
3.2
3.5
3.8
4.1
4.6
5
5.4
6
6.6
7.2
7.9
8.7
9.6
10.6
11.6
12.7
14.1
15.6
17.1
19.1
21.2
23.3
25.6
= 25°C unless otherwise noted
A
=25°C unless otherwise noted
A
Max. IR (μA) VR (V)
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
100
100
95
95
90
90
90
80
60
40
10
15
15
15
15
20
20
25
30
30
40
45
55
55
70
100
75
50
25
15
10
5
3
2
1
3
2
1
0.7
0.5
0.2
0.1
0.1
0.1
0.05
0.05
0.05
0.05
0.05
0.05
1
1
1
1
1
1
1
2
2
2
4
4
5
5
6
7
8
8
8
10.5
11.2
12.6
14
15.4
16.8
500 mW
Min. Max. VZ = 0, f = 1MHz
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-2.7
-2
0.4
1.2
2.5
3.2
3.8
4.5
5.4
6
7
9.2
10.4
12.9
14.4
16.4
18.4
0
0
0
0
0
+0.3
+1
+0.2
+1.2
+2.5
3.7
4.5
5.3
6.2
7
8
9
10
11
13
14
16
18
20
22
255
230
215
200
185
175
160
130
110
95
90
85
80
75
70
70
65
65
60
55
52
47
36
34
33
©2007 Fairchild Semiconductor Corporation 1 www.fairchildsemi.com
BZX79C2V4 - BZX79C56 Rev. C1
BZX79C2V4 - BZX79C56 Zener Diodes
Device
BZX79C27
BZX79C30
BZX79C33
BZX79C36
BZX79C39
BZX79C43
BZX79C47
BZX79C51
BZX79C56
VF Forward Voltage = 1.5V Max @ IF = 100mA
Notes:
1. Zener Voltage (VZ)
The zener voltage is measured with the device junction in the thermal equilibrium at the lead temperature (TL) at 30°C ± 1°C and 3/8” lead length.
Zener Voltage (Note 1) ZZ @ IZ (Ω) Leakage Current TC (mV / °C) C (pF)
Min. Max. IZ (mA)
25.1
28
31
34
37
40
44
48
52
28.9
32
35
38
41
46
50
54
60
2
2
2
2
2
2
2
2
2
Max. IR (μA) VR (V)
80
80
80
90
130
150
170
180
200
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.5
0.05
18.9
21
23.1
25.2
27.3
30.1
32.9
35.7
39.2
Min. Max. VZ = 0, f = 1MHz
-
-
-
-
-
-
-
-
-
Top Mark Information
Device Line 1 Line 2 Line 3
BZX79C2V4
BZX79C2V7
BZX79C3V0
BZX79C3V3
BZX79C3V6
BZX79C3V9
BZX79C4V3
BZX79C4V7
BZX79C5V1
BZX79C5V6
BZX79C6V2
BZX79C6V8
BZX79C7V5
BZX79C8V2
BZX79C9V1
BZX79C10
BZX79C11
BZX79C12
BZX79C13
BZX79C15
BZX79C16
BZX79C18
BZX79C20
BZX79C22
BZX79C24
BZX79C27
BZX79C30
BZX79C33
BZX79C36
BZX79C39
BZX79C43
BZX79C47
BZX79C51
BZX79C56
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
9C
23.5
26
29
31
34
37
40
44
47
30
27
25
23
21
21
19
19
18
2V4
2V7
3V0
3V3
3V6
3V9
4V3
4V7
5V1
5V6
6V2
6V8
7V5
8V2
9V1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
BZX79C2V4 - BZX79C56 Rev. C1
2 www.fairchildsemi.com
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