Shanghai Lunsure Electronic
Technology Co.,Ltd
Tel:0086-21-37185008
Fax:0086-21-57152769
BZX55-C2V4
THRU
BZX55-C75
500 mWatt
Zener Diode
2.42 to 75 Volts
Features
•
•
Silicon Planar Power Zener Diodes
Glass Package
Maximum Ratings
Symbol
P
D
R
JA
T
J
T
STG
Rating
Power dissipation
Thermal Resistance Junction to Ambient Air
Junction Temperature
Storage Temperature Range
Rating
500
(1)
350
(1)
-65 to +175
-65 to +175
Unit
mW
O
C/W
O
C
O
C
DO-35 GLASS
D
A
Cathode
Mark
B
D
C
DIMENSIONS
INCHES
MIN
---
---
---
1.000
MM
MIN
---
---
---
25.40
DIM
A
B
C
D
MAX
.166
.079
.020
---
MAX
4.2
2.00
.52
---
NOTE
Note: (1) Valid provided that leads at a distance of 3/8" from case are kept at
ambient temperature.
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BZX55-C2V4 thru BZX55-C75
ELECTRICAL CHARACTERISTICS @25°C Maximum V
F
=1.5V at I
F
=200mA
PART
NUMBER
ZENER VOLTAGE
RANGE
(1)
at I
ZT
V
Z
(V)
MIN.
2.28
2.5
2.8
3.1
3.4
3.7
4.0
4.4
4.8
5.2
5.8
6.4
7.0
7.7
8.5
9.4
10.4
11.4
12.4
13.8
15.3
16.8
18.8
20.8
22.8
25.1
28
31
34
37
40
44
48
52
58
64
70
MAX.
2.56
2.9
3.2
3.5
3.8
4.1
4.6
5.0
5.4
6.0
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
28.9
32
35
38
41
46
50
54
60
66
72
79
TEST
CURRENT
I
ZT
mA
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
MAXIMUM DYNAMIC
RESISTANCE
f=1.0kHz
I
Z
=1.0mA
I
Z
=5.0mA
OHMS
85
85
85
85
85
85
75
60
35
25
10
8.0
7.0
7.0
10
15
20
20
26
30
40
40
55
55
80
80
80
80
80
90
(2)
90
(2)
110
(2)
125
(2)
135
(2)
150
(2)
200
(2)
250
(2)
OHMS
600
600
600
600
600
600
600
600
550
450
200
150
50
50
50
70
70
90
110
110
170
170
220
220
220
220
220
220
220
500
(3)
600
(3)
700
(3)
700
(2)
1000
(2)
1000
(2)
1000
(2)
1500
(2)
TEMP. COEFFICIENT OF
ZENER VOLTAGE at
I
Z
=5mA
V
Z
(%/
O
C)
MIN.
-0.09
-0.09
-0.08
-0.08
-0.08
-0.08
-0.06
-0.05
-0.02
-0.05
+0.03
+0.03
+0.03
+0.03
+0.03
+0.03
+0.03
+0.03
+0.03
+0.03
+0.03
+0.03
+0.03
+0.03
+0.04
+0.04
+0.04
+0.04
+0.04
+0.04
+0.04
+0.04
+0.04
+0.04
+0.04
+0.04
+0.04
MAX.
-0.06
-0.06
-0.05
-0.05
-0.05
-0.05
-0.03
+0.02
+0.02
+0.05
+0.06
+0.07
+0.07
+0.08
+0.09
+0.11
+0.11
+0.11
+0.11
+0.11
+0.11
+0.11
+0.11
+0.11
+0.12
+0.12
+0.12
+0.12
+0.12
+0.12
+0.12
+0.12
+0.12
+0.12
+0.12
+0.12
+0.12
REVERSE
LEAKAGE
CURRENT
I
R
nA
50000
10000
4000
2000
2000
2000
1000
500
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
TEST
CURRENT
V
R
V
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
5.0
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
BZX55-C2V4
BZX55-C2V7
BZX55-C3V0
BZX55-C3V3
BZX55-C3V6
BZX55-C3V9
BZX55-C4V3
BZX55-C4V7
BZX55-C5V1
BZX55-C5V6
BZX55-C6V2
BZX55-C6V8
BZX55-C7V5
BZX55-C8V2
BZX55-C9V1
BZX55-C10
BZX55-C11
BZX55-C12
BZX55-C13
BZX55-C15
BZX55-C16
BZX55-C18
BZX55-C20
BZX55-C22
BZX55-C24
BZX55-C27
BZX55-C30
BZX55-C33
BZX55-C36
BZX55-C39
BZX55-C43
BZX55-C47
BZX55-C51
BZX55-C56
BZX55-C62
BZX55-C68
BZX55-C75
Note: (1) Measured with pulses tp=5.0ms, BZX55A------±1% of V
Znom ,
BZX55B------±2% of V
Znom,
BZX55C------±5% of V
Znom
(2) at I
Z
=2.5mA
(3) at I
Z
=0.5mA
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