ELECTRICAL CHARACTERISTICS
Zener Voltage
Range
Partnumber
1)
(@TA=25 C unless otherwise specified)
O
Dynamic
Resistance
r
zjT
at
I
ZT
,
f = 1kHz
r
zjK
at
I
ZK
,
f = 1kHz
Test
Current
I
ZT
mA
Temperature
Coefficient
TK
VZ
%/K
min
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
0.1
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
- 0.09
- 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
0.04
0.04
0.04
0.04
0.04
0.04
0.04
0.04
0.04
Test
Current Reverse Leakage Current
I
ZK
mA
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0.5
0.5
0.5
< 50
< 10
<4
<2
<2
<2
<1
< 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
< 0.1
< 0.1
< 0.1
< 0.1
< 0.1
< 0.1
< 0.1
< 0.1
< 0.1
< 0.1
< 0.1
< 0.1
I
R
I
R
at T
amb
at T
amb
= 25 °C = 150 °C
µA
< 100
< 50
< 40
< 40
< 40
< 40
< 20
< 10
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<5
<5
<5
at V
R
V
1
1
1
1
1
1
1
1
1
1
2
3
5
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
V
Z
at I
ZT
V
min
max
2.56
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
28.9
32
35
38
41
46
50
BZM55C2V4
BZM55C2V7
BZM55C3V0
BZM55C3V3
BZM55C3V6
BZM55C3V9
BZM55C4V3
BZM55C4V7
BZM55C5V1
BZM55C5V6
BZM55C6V2
BZM55C6V8
BZM55C7V5
BZM55C8V2
BZM55C9V1 *
BZM55C10 *
BZM55C11 *
BZM55C12 *
BZM55C13 *
BZM55C15 *
BZM55C16 *
BZM55C18 *
BZM55C20 *
BZM55C22 *
BZM55C24 *
BZM55C27 *
BZM55C30 *
BZM55C33 *
BZM55C36 *
BZM55C39 *
BZM55C43 *
BZM55C47 *
1)
*)
2.28
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
25.1
28
31
34
37
40
44
< 85
< 85
< 90
< 90
< 90
< 90
< 90
< 80
< 60
< 40
< 10
<8
<7
<7
< 10
< 15
< 20
< 20
< 26
< 30
< 40
< 50
< 55
< 55
< 80
< 80
< 80
< 80
< 80
< 90
< 90
110
< 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
< 600
< 700
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
5
5
5
5
2.5
2.5
2.5
t
p
< 10 ms, T/t
p
> 1000
Additionnal measurement of Voltage group 9V1 to 47 at 95 % V
zmin
<35 nA at T
j
25 °C
RATING AND CHARACTERISTICS CURVES ( BZM55C2V4-BZM55C47 )
Ptot, TOTAL POWER DISSIPATION (mW)
600
CD, Diode Capacitance (pF)
200
V
R
=2V
T
J
=25
O
C
500
400
300
200
100
0
150
100
50
0
100
200
O
0
0
5
10
15
20
25
T
J
=25
O
C
VZtn,REVERSE VOLTAGE CHANGE (pF)
1000
VZ, VOLTAGE CHANGE (mV)
Figure1 Total Power Dissipation vs.
Ambient Temperature
1.3
1.2
1.1
1.0
0.9
0.8
TA, AMBIENT TEMPERATURE( C)
VZ, ZENER VOLTAGE(V)
Figure2 Diode Capacitance vs. Zener Voltage
V
Ztn
=V
Zt
/V
Z
(25
O
C)
TK
VZ
=10 X 10
-4
/K
8
6
4
2
X 10
-4
/K
X 10
-4
/K
X 10
-4
/K
X 10
-4
/K
0
-2 X 10
-4
/K
-4 X 10
-4
/K
100
I
Z
=5mA
10
0
0
5
10
15
20
25
-60
0
60
120
180
240
VZ, ZENER VOLTAGE(V)
Tj, JUNCTION TEMPERATURE (
O
C)
TKVZ, TEMPERATURE COEFFICIENT OF VZ (10
-4
/K)
Figure3 Typical Change of Working Voltage under
Operating Conditions at T
A
=25
O
C
15
IF, FORWARD CURRENT (mA)
20
30
40
50
100
10
1
0.1
0.01
Figure4 Typical Change of Working Voltage vs.
Junction Temperature
10
5
I
Z
=5mA
0
-5
0
10
0.001
0
0.2
0.4
0.6
0.8
1.0
Figure5 Temperature Coefficient of
VZ
vs.
Zener Voltage
VZ, ZENER VOLTAGE(V)
VF, FORWARD VOLTAGE (V)
Figure6 Forward Current vs. Forward Voltage
RATING AND CHARACTERISTICS CURVES ( BZM55C2V4-BZM55C47 )
100
80
60
40
20
0
P
tot
=500mW
T
A
=25
O
C
50
40
30
20
10
0
P
tot
=500mW
T
A
=25
O
C
IZ, ZENER CURRENT (mA)
0
4
6
8
12
20
IZ, ZENER CURRENT (mA)
15
20
25
30
35
VZ, ZENER VOLTAGE (V)
VZ, ZENER VOLTAGE (V)
Figure7 Zener Current vs. Zener Voltage
RZ, DIFFERENTIAL ZENER RESISTANCE (W)
1000
I
Z
=1mA
Figure8 Zener Current vs. Zener Voltage
100
5mA
10
10mA
1
T
J
=25
O
C
0
5
10
15
20
25
VZ, ZENER VOLTAGE (V)
Figure9 Differential Zener Resistance vs. Zener Voltage
Zthp, Thermal Resistance for Pulse Cond (K/W)
1000
t
P
/T = 0.5
100
t
P
/T = 0.2
Single Pulse
R
qJA
= 300K/W
T=T
jmax.
- T
A
10
t
P
/T = 0.1
t
P
/T = 0.05
t
P
/T = 0.02
t
P
/T = 0.01
2
i
ZM
= (-V
Z
+(V
Z
+4r
zj
X T/Z
thp
)
1/2
) / (2r
zj
)
1
10
-1
10
0
10
1
tp, PULSE LENGTH (mS)
10
2
10
3
Figure10 Thermal Response