Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
SILIICON PLANAR ZENER DIODES
BZX55C
2.4V to 120V
500mW
DO- 35
Glass Axial Package
Best suited for Industrial, Military and Space Applications. The glass passivated diode chip in the
hermetically sealed glass package with double studs provides excellent stability and reliability.
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
DESCRIPTION
Power Dissipation (1)
Surge Power Dissipation Pulse Width=10 ms
Junction Temperature
Storage Temperature
Thermal Resistance Junction to Ambient (1)
(1) On infinite heatsink with 4mm lead length.
Forward Voltage @ I
F
=200mA (BZX55C 2.4V - 27V)
Forward Voltage @ I
F
=200mA (BZX55C 30V - 120V)
SYMBOL
P
TA
P
S
T
j
T
stg
R
th(j-a)
VALUE
500
5.0
175
- 65 to +175
0.3
UNIT
mW
W
°C
°C
°C/mW
V
F
V
F
1.2
1.5
V
V
ELECTRICAL CHARACTERISTICS (Ta=25°C unless specified otherwise)
Device
V
ZT
r
ZT
I
ZT
r
ZK
I
ZK
Temp. Coeff
@ I
ZT
*
@ I
ZT
*
@ I
ZK
of
Zener Voltage
min
max max
max
typ
(V)
(V)
(Ω) (mA)
Ω
(Ω)
Ω
(mA)
(%/°C)
BZX55C 2V4
2.28
2.56 85
5.0
600
1.0
-0.07
BZX55C 2V7
2.50
2.90
85
5.0
600
1.0
-0.07
BZX55C 3V0
2.80
3.20
85
5.0
600
1.0
-0.07
BZX55C 3V3
3.10
3.50
85
5.0
600
1.0
-0.06
BZX55C 3V6
3.40
3.80
85
5.0
600
1.0
-0.06
BZX55C 3V9
3.70
4.10
85
5.0
600
1.0
-0.05
BZX55C 4V3
4.00
4.60
75
5.0
600
1.0
-0.03
BZX55C 4V7
4.40
5.00
60
5.0
600
1.0
-0.01
BZX55C 5V1
4.80
5.40
35
5.0
550
1.0
+0.01
BZX55C 5V6
5.20
6.00
25
5.0
450
1.0
+0.03
BZX55C 6V2
5.80
6.60
10
5.0
200
1.0
+0.04
BZX55C 6V8
6.40
7.20
8
5.0
150
1.0
+0.05
BZX55C 7V5
7.00
7.90
7
5.0
50
1.0
+0.05
BZX55C 8V2
7.70
8.70
7
5.0
50
1.0
+0.06
BZX55C 9V1
8.50
9.60
10
5.0
50
1.0
+0.06
BZX55C 10
9.40 10.60
15
5.0
70
1.0
+0.07
BZX55C 11
10.40 11.60
20
5.0
70
1.0
+0.07
BZX55C 12
11.40 12.70
20
5.0
90
1.0
+0.07
BZX55C 13
12.40 14.10
26
5.0
110
1.0
+0.07
BZX55C2V4_120V Rev_3 050604E
I
R
@
T
amb
25°C
max
(µA)
µ
50
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
V
R
150°C
max
(µA)
µ
100
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
(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
I
ZM
T
amb
50°C
max
(mA)
155
135
125
115
105
95
90
85
80
70
64
58
53
47
43
40
36
32
29
*Pulse Condition : 20ms < tp <50ms . Duty Cycle <2%
Continental Device India Limited
Data Sheet
Page 1 of 4
SILIICON PLANAR ZENER DIODES
BZX55C
2.4V to 120V
500mW
DO- 35
Glass Axial Package
Forward Voltage @ I
F
=200mA (BZX55C 2.4V - 27V)
Forward Voltage @ I
F
=200mA (BZX55C 30V - 120V)
V
F
V
F
I
R
@
T
amb
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
0.1
0.1
0.1
0.1
0.1
0.1
1.2
1.5
V
V
ELECTRICAL CHARACTERISTICS (Ta=25°C unless specified otherwise)
Device
V
ZT
r
ZT
I
ZT
r
ZK
I
ZK
Temp. Coeff
@ I
ZT
*
@ I
ZT
*
@ I
ZK
of
Zener Voltage
min
max max
max
typ
Ω
(Ω)
Ω
(mA)
(%/°C)
(V)
(V)
(Ω) (mA)
BZX55C 15
13.80 15.60
30
5.0
110
1.0
+0.08
BZX55C 16
15.30 17.10
40
5.0
170
1.0
+0.08
BZX55C 18
16.80 19.10
50
5.0
170
1.0
+0.08
BZX55C 20
18.80 21.20
55
5.0
220
1.0
+0.08
BZX55C 22
20.80 23.30
55
5.0
220
1.0
+0.08
BZX55C 24
22.80 25.60
80
5.0
220
1.0
+0.08
BZX55C 27
25.10 28.90
80
5.0
220
1.0
+0.09
BZX55C 30
28.00 32.00
80
5.0
220
1.0
+0.09
BZX55C 33
31.00 35.00
80
5.0
220
1.0
+0.09
BZX55C 36
34.00 38.00
80
5.0
220
1.0
+0.09
BZX55C 39
37.00 41.00
90
2.5
500
0.5
+0.09
BZX55C 43
40.00 46.00
90
2.5
600
0.5
+0.09
BZX55C 47
44.00 50.00 110
2.5
700
0.5
+0.09
BZX55C 51
48.00 54.00 125
2.5
700
0.5
+0.09
BZX55C 56
52.00 60.00 135
2.5
1000
0.5
+0.09
BZX55C 62
58.00 66.00 150
2.5
1000
0.5
+0.09
BZX55C 68
64.00 72.00 200
2.5
1000
0.5
+0.09
BZX55C 75
70.00 80.00 250
2.5
1500
0.5
+0.09
BZX55C 82
77.00 87.00 300
2.5
2000
0.5
+0.09
BZX55C 91
85.00 96.00 450
1.0
5000
0.1
+0.09
BZX55C 100
94.00 106
450
1.0
5000
0.1
+0.09
BZX55C 110
104
116
600
1.0
5000
0.1
+0.09
BZX55C 120
114
127
800
1.0
5000
0.1
+0.09
BZX55C2V4_120V Rev_3 050604E
V
R
150°C
max
(µA) (V)
µ
2.0
11
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
10
62
10
68
10
75
10
82
10
91
I
ZM
T
amb
50°C
max
(mA)
27
24
21
20
18
16
14
13
12
11
10
9.2
8.5
7.8
7.0
6.4
5.9
5.3
4.8
4.4
4.0
3.6
3.3
*Pulse Condition : 20ms < tp <50ms . Duty Cycle <2%
Continental Device India Limited
Data Sheet
Page 2 of 4
BZX55C
2.4V to 120V
500mW
DO- 35
Glass Axial Package
DO-35 Glass Axial Package
DO-35, 52mm Taping Specification
52mm Taping Specification
on request also available in 26 mm Tape and Ammo Pack
Packing Detail
PACKAGE
STANDARD PACK
Details
DO-35 T&A
5K/ammo box
Net Weight/Qty
0.88kg/5K pcs
INNER CARTON BOX
Size
10"X3.5"X3.5"
Qty
5.0K
OUTER CARTON BOX
Size
12.7"X12.7"X20"
Qty
Qty
125.0K 25Kgs
Continental Device India Limited
Data Sheet
Page 3 of 4
Customer Notes
BZX55C
2.4V to 120V
500mW
DO-35
Glass Axial 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
BZX55C2V4_120V Rev_3 050604E
Continental Device India Limited
Data Sheet
Page 4 of 4
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