![](http://datasheet.mmic.net.cn/380000/BZM55C20V_datasheet_16750023/BZM55C20V_1.png)
SILIICON PLANAR ZENER DIODES
BZM55C 2V4 - 75V
LS-31 (MICRO-MELF)
GLASS PACKAGE
MAXIMUM RATINGS
DESCRIPTION TEST CONDITIONS
Power Dissipation R
th (j-a)
<300K/W
SYMBOL
P
D
T
j
T
stg
THERMAL RESISTANCE
Junction to Ambient in free air
Junction to tie point
R
th (j-a)
*R
th (j-L)
*35
m
m copper clad, 0.9mm
2
copper area per electrode
ELECTRICAL CHARACTERISTICS (T
j
=25°C unless specified otherwise)
Forward Voltage at I
F
=200mA
V
F
Device #
V
ZT
r
ZT
I
ZT
r
ZK
at
I
R
T
a
at
V
R
**at I
ZT
**at I
ZT
I
ZK
25°C
max
(
m
A)
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
150°C
max
(
m
A)
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
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
max
(
W
)
85
85
90
90
90
90
90
80
60
40
10
8
7
7
10
15
20
20
26
30
max
(
W
)
600
600
600
600
600
600
600
600
550
450
200
150
50
50
50
70
70
90
110
110
(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
BZM55C2V7
BZM55C3V0
BZM55C3V3
BZM55C3V6
BZM55C3V9
BZM55C4V3
BZM55C4V7
BZM55C5V1
BZM55C5V6
BZM55C6V2
BZM55C6V8
BZM55C7V5
BZM55C8V2
BZM55C9V1
BZM55C10
BZM55C11
BZM55C12
BZM55C15
** t
p
/T <100ms
BZM55C2V4_75V Rev061005E
500
300
Zener Voltage
0.03 ~ 0.07
0.03 ~ 0.08
0.03 ~ 0.11
0.03 ~ 0.11
0.03 ~ 0.11
of
mW
°C
°C
VALUE
500
175
- 65 to +175
UNIT
1.5
V
Junction Temperature
Storage Temperature Range
Temp. Coeff
0.03 ~ 0.11
(%/K)
- 0.05 ~ + 0.02
- 0.02 ~ + 0.02
- 0.05 ~ + 0.05
0.03 ~ 0.06
0.03 ~ 0.07
0.03 ~ 0.09
0.03 ~ 0.10
K/W
K/W
- 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
Continental Device India Limited
Data Sheet
Page 1 of 4
Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company