Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
SILIICON PLANAR ZENER DIODES
BZM55C 2V4 - 75V
LS-31 (MICRO-MELF)
GLASS PACKAGE
MAXIMUM RATINGS
DESCRIPTION
Power Dissipation
Junction Temperature
Storage Temperature Range
THERMAL RESISTANCE
Junction to Ambient in free air
Junction to tie point
TEST CONDITIONS
R
th (j-a)
<300K/W
SYMBOL
P
D
T
j
T
stg
VALUE
500
175
- 65 to +175
UNIT
mW
°C
°C
R
th (j-a)
*R
th (j-L)
500
300
K/W
K/W
*35µm copper clad, 0.9mm copper area per electrode
µ
2
ELECTRICAL CHARACTERISTICS (T
j
=25°C unless specified otherwise)
Forward Voltage at I
F
=200mA
Device #
V
ZT
**at I
ZT
min
(V)
2.28
2.50
2.80
3.10
3.40
3.70
4.00
4.40
4.80
5.20
5.80
6.40
7.00
7.70
8.50
9.40
10.40
11.40
12.40
13.80
max
(V)
2.56
2.90
3.20
3.50
3.80
4.10
4.60
5.00
5.40
6.00
6.60
7.20
7.90
8.70
9.60
10.60
11.60
12.70
14.10
15.60
r
ZT
**at I
ZT
max
(Ω)
Ω
85
85
90
90
90
90
90
80
60
40
10
8
7
7
10
15
20
20
26
30
I
ZT
r
ZK
at
max
(Ω)
Ω
600
600
600
600
600
600
600
600
550
450
200
150
50
50
50
70
70
90
110
110
V
F
I
ZK
I
R
T
a
25°C
max
(µA)
µ
100
10
4.0
2.0
2.0
2.0
1.0
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
1.5
at
150°C
max
(µA)
µ
50
50
40
40
40
40
20
10
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
V
R
V
Temp. Coeff
of
Zener Voltage
(%/K)
- 0.09 ~ - 0.06
- 0.09 ~ - 0.06
- 0.08 ~ - 0.05
- 0.08 ~ - 0.05
- 0.08 ~ - 0.05
- 0.08 ~ - 0.05
- 0.06 ~ - 0.03
- 0.05 ~ + 0.02
- 0.02 ~ + 0.02
- 0.05 ~ + 0.05
0.03 ~ 0.06
0.03 ~ 0.07
0.03 ~ 0.07
0.03 ~ 0.08
0.03 ~ 0.09
0.03 ~ 0.10
0.03 ~ 0.11
0.03 ~ 0.11
0.03 ~ 0.11
0.03 ~ 0.11
BZM55C2V4
BZM55C2V7
BZM55C3V0
BZM55C3V3
BZM55C3V6
BZM55C3V9
BZM55C4V3
BZM55C4V7
BZM55C5V1
BZM55C5V6
BZM55C6V2
BZM55C6V8
BZM55C7V5
BZM55C8V2
BZM55C9V1
BZM55C10
BZM55C11
BZM55C12
BZM55C13
BZM55C15
** t
p
/T <100ms
(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
(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
(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
BZM55C2V4_75V Rev061005E
Continental Device India Limited
Data Sheet
Page 1 of 4
SILIICON PLANAR ZENER DIODES
BZM55C 2V4 - 75V
LS-31 (MICRO-MELF)
GLASS PACKAGE
ELECTRICAL CHARACTERISTICS (T
j
=25°C unless specified otherwise)
V
F
Forward Voltage at I
F
=200mA
Device #
V
ZT
**at I
ZT
min
(V)
15.30
16.80
18.80
20.80
22.80
25.10
28.00
31.00
34.00
37.00
40.00
44.00
48.00
52.00
58.00
64.00
70.00
max
(V)
17.10
19.10
21.20
23.30
25.60
28.90
32.00
35.00
38.00
41.00
46.00
50.00
54.00
60.00
66.00
72.00
79.00
r
ZT
**at I
ZT
max
(Ω)
Ω
40
50
55
55
80
80
80
80
80
90
90
110
125
135
150
200
250
I
ZT
r
ZK
at
max
(Ω)
Ω
170
170
220
220
220
220
220
220
220
500
600
700
700
1000
1000
1000
1500
I
R
T
a
25°C
max
(µA)
µ
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
1.5
at
V
R
V
Temp. Coeff
of
Zener Voltage
(%/K)
0.03 ~ 0.11
0.03 ~ 0.11
0.03 ~ 0.11
0.04 ~ 0.12
0.04 ~ 0.12
0.04 ~ 0.12
0.04 ~ 0.12
0.04 ~ 0.12
0.04 ~ 0.12
0.04 ~ 0.12
0.04 ~ 0.12
0.04 ~ 0.12
0.04 ~ 0.12
0.04 ~ 0.12
0.04 ~ 0.12
0.04 ~ 0.12
0.04 ~ 0.12
I
ZK
BZM55C16
BZM55C18
BZM55C20
BZM55C22
BZM55C24
BZM55C27
BZM55C30
BZM55C33
BZM55C36
BZM55C39
BZM55C43
BZM55C47
BZM55C51
BZM55C56
BZM55C62
BZM55C68
BZM55C75
* t
p
/T <100ms
(mA)
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
(mA)
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
0.5
0.5
0.5
150°C
max
(µA) (V)
µ
2.0
12
2.0
13
2.0
15
2.0
16
2.0
18
2.0
20
2.0
22
2.0
24
2.0
27
5.0
30
5.0
33
5.0
36
10
39
10
43
10
47
10
51
10
56
BZM55C2V4_75V Rev061005E
Continental Device India Limited
Data Sheet
Page 2 of 4
Customer Notes
BZM55C 2V4 - 75V
LS-31 (MICRO-MELF)
GLASS PACKAGE
Disclaimer
The product information and the selection guides facilitate selection of the CDIL's Discrete Semiconductor Device(s) best suited for
application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as to
confirm that the Device(s) meet functionality parameters for your application. The information furnished in the Data Sheet and on the
CDIL Web Site/CD are believed to be accurate and reliable. CDIL however, does not assume responsibility for inaccuracies or
incomplete information. Furthermore, CDIL does not assume liability whatsoever, arising out of the application or use of any CDIL
product; neither does it convey any license under its patent rights nor rights of others. These products are not designed for use in life
saving/support appliances or systems. CDIL customers selling these products (either as individual Discrete Semiconductor Devices
or incorporated in their end products), in any life saving/support appliances or systems or applications do so at their own risk and
CDIL will not be responsible for any damages resulting from such sale(s).
CDIL strives for continuous improvement and reserves the right to change the specifications of its products without prior notice.
CDIL is a registered Trademark of
Continental Device India Limited
C-120 Naraina Industrial Area, New Delhi 110 028, India.
Telephone + 91-11-2579 6150, 5141 1112 Fax + 91-11-2579 5290, 5141 1119
email@cdil.com
www.cdilsemi.com
BZM55C2V4_75V Rev061005E
Continental Device India Limited
Data Sheet
Page 4 of 4
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