Power Dissipation
500 mW
GLASS CASE:
Mini Melf / SOD-80
BZV55
500 mW Surface Mounted Zener Diode
Maximum Ratings and Thermal Characteristics at 25 ºC
(Unless otherwise specified)
Voltage
2.4 V to 75 V
Features
• For use as low voltage stabilizer or voltage reference.
• The Zener voltages are graded according to the
international E 24 standard. Higher Zener voltages
and 1% tolerance available on request.
• Diodes available in these tolerance series:
±2% BZV55-B, ±3% BZV55-F, ±5% BZV55-C.
• Silicon Planar Power Zener Diodes.
Dimensions in mm.
Power Dissipation at Tflange=50°C
I
F
Continuous forward current
Tj
Junction temperature
-65 to +175
250
Ptot
500
T
s
Storage temperature range
-65 to +175
Parameter
Symbol
Value Unit
°C
mA
mW
°C
Mar - 08
Zener current (see Table "Characteristics")
Mechanical Data
Weight: approx. 0.05g
Case: MiniMELF Glass Case (SOD-80)
Cathode Band Color: Blue
Power Dissipation at TA=50°C
Ptot
400 (1)
mW
30 (2)
0.38 (1)
0.30
°C/mW
°C/mW
W
Thermal resistance junction to ambient air
Thermal resistance junction to lead
Peak reverse power dissipation (non-repetitive) tp=100
µs
Rth (j-a)
Rth (j-l)
PZSM
Mounting Pad Layout
NOTES: 1. Mounted on ceramic substrate 10mm x 10mm x 0.6mm
2. Tj = 150°C
(Volts)
Dynamic resistance
BZV55-y2V4
BZV55-y2V7
BZV55-y3V0
BZV55-y3V3
BZV55-y3V6
BZV55-y3V9
BZV55-y4V3
BZV55-y4V7
BZV55-y5V1
BZV55-y5V6
BZV55-y6V2
BZV55-y6V8
BZV55-y7V5
BZV55-y8V2
BZV55-y9V1
BZV55-y10
BZV55-y11
BZV55-y12
BZV55-y13
BZV55-y15
BZV55-y16
BZV55-y18
BZV55-y20
BZV55-y22
BZV55-y24
BZV55-y27
BZV55-y30
BZV55-y33
BZV55-y36
BZV55-y39
BZV55-y43
BZV55-y47
BZV55-y51
BZV55-y56
BZV55-y62
BZV55-y68
BZV55-y75
100
100
95
95
90
90
90
80
60
40
10
15
15
15
15
20
20
25
30
30
40
45
55
55
70
80 (3)
80 (3)
80
(3)
90 (3)
130 (3)
150 (3)
170 (3)
180
(3)
200 (3)
215 (3)
240 (3)
255 (4)
1
1
1
1
1
1
1
2
2
2
4
4
5
5
6
7
8
8
8
10
11
13
14
15
17
19
21
23
25
27
30
33
36
39
43
48
53
at VR
at Tamb=25
°C
Electrical Characteristics
(T
A
= 25 °C unless otherwise noted)
BZV55
Mar - 08
IR(µA)
at
Min. Max.rzj () Max.
f=1kHz
at IZ=1mA
rzj () Max.
f=1kHz
at IZ=5mA
y=F for ±3% Vz
Temp. c
oefficient of zener voltage
α
vz
(% /
°C
)
at IZ=5mA
600
600
600
600
600
600
600
500
480
400
150
80
80
80
100
150
150
150
170
200
200
225
225
250
250
300
(4)
300
(4)
325
(4)
350
(4)
350
(4)
375 (4)
375
(4)
400
(4)
425
(4)
450
(4)
475
(4)
500 (4)
-0.08
-0.08
-0.08
-0.08
-0.08
-0.07
-0.04
-0.03
-0.02
+0.01
0
+0.01
+0.01
+0.01
+0.02
+0.03
+0.03
+0.03
+0.03
+0.03
+0.03
+0.03
+0.03
+0.03
+0.04
+0.04
(3)
+0.04
(3)
+0.04
(3)
+0.04
(3)
+0.04
(3)
+0.04
(3)
+0.04
(3)
+0.04
(3)
-0.06
-0.06
-0.06
-0.05
-0.04
-0.03
-0.01
+0.01
+0.05
+0.06
+0.07
+0.08
+0.09
+0.09
+0.10
+0.11
+0.11
+0.11
+0.11
+0.11
+0.11
+0.11
+0.11
+0.11
+0.12
+0.12
(3)
+0.12
(3)
+0.12
(3)
+0.12
(3)
+0.12
(3)
+0.12
(3)
+0.12
(3)
+0.12
(3)
typ. +0.1 (3)
typ. +0.1 (3)
typ. +0.1 (3)
typ. +0.1 (3)
50
20
10
5
5
3
3
3
2
1
3
2
1
0.7
0.5
0.2
0.1
0.1
0.1
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
Type
number
y=B for ±2% Vz
y=C for ±5% Vz
Maximum VF=0.9V at IF=10mA
Reverse leakage current
Notes: 1. Tested with pulses tp = 5 ms.
2. Valid provided that electrodes are kept at ambient temperature.
3. at IZ = 2.0 mA
4. at IZ = 0.5 mA
y= Zener voltage tolerance designator (see next page for VZ specifications)
Zener Voltage range (1)
V
Z
(Volts)
at IZ=5mA
Min.
BZV55-C2V4
BZV55-C2V7
BZV55-C3V0
BZV55-C3V3
BZV55-C3V6
BZV55-C3V9
BZV55-C4V3
BZV55-C4V7
BZV55-C5V1
BZV55-C5V6
BZV55-C6V2
BZV55-C6V8
BZV55-C7V5
BZV55-C8V2
BZV55-C9V1
BZV55-C10
BZV55-C11
BZV55-C12
BZV55-C13
BZV55-C15
BZV55-C16
BZV55-C18
BZV55-C20
BZV55-C22
BZV55-C24
BZV55-C27
BZV55-C30
BZV55-C33
BZV55-C36
BZV55-C39
BZV55-C43
BZV55-C47
BZV55-C51
BZV55-C56
BZV55-C62
BZV55-C68
BZV55-C75
2.20
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
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
Electrical Characteristics
(T
A
= 25 °C unless otherwise noted)
BZV55
Mar - 08
Max.
±5% Tol.
number
2.60
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
17.10
19.10
21.20
23.30
25.60
28.90
(3)
32.00
(3)
35.00
(3)
38.00 (3)
41.00
(3)
46.00 (3)
50.00
(3)
54.00
(3)
60.00
(3)
66.00
(3)
72.00
(3)
79.00
(3)
Type
Zener Voltage range (1)
V
Z
(Volts)
at IZ=5mA
Min.
BZV55-F2V4
BZV55-F2V7
BZV55-F3V0
BZV55-F3V3
BZV55-F3V6
BZV55-F3V9
BZV55-F4V3
BZV55-F4V7
BZV55-F5V1
BZV55-F5V6
BZV55-F6V2
BZV55-F6V8
BZV55-F7V5
BZV55-F8V2
BZV55-F9V1
BZV55-F10
BZV55-F11
BZV55-F12
BZV55-F13
BZV55-F15
BZV55-F16
BZV55-F18
BZV55-F20
BZV55-F22
BZV55-F24
BZV55-F27
BZV55-C30
BZV55-F33
BZV55-F36
BZV55-F39
BZV55-F43
BZV55-F47
BZV55-F51
BZV55-F56
BZV55-F62
BZV55-F68
BZV55-F75
2.33
2.62
2.91
3.20
3.49
3.78
4.17
4.56
4.95
5.43
6.01
6.60
7.28
7.95
8.83
9.70
10.67
11.64
12.61
14.55
15.50
17.50
19.40
21.30
23.30
26.20
29.10
32.00
34.90
37.80
41.70
45.60
49.50
54.30
60.10
66.00
72.80
Max.
±3% Tol.
number
2.47
2.78
3.09
3.40
3.71
4.02
4.43
4.84
5.25
5.77
6.39
7.00
7.72
8.45
9.37
10.30
11.33
12.36
13.39
15.45
16.50
18.50
20.60
22.70
24.70
27.80
(3)
30.90
(3)
34.00
(3)
37.10 (3)
40.20
(3)
44.30 (3)
48.40
(3)
52.50
(3)
57.70
(3)
63.90
(3)
70.00
(3)
77.20
(3)
Type
Zener Voltage range (1)
V
Z
(Volts)
at IZ=5mA
Min.
BZV55-B2V4
BZV55-B2V7
BZV55-B3V0
BZV55-B3V3
BZV55-B3V6
BZV55-B3V9
BZV55-B4V3
BZV55-B4V7
BZV55-B5V1
BZV55-B5V6
BZV55-B6V2
BZV55-B6V8
BZV55-B7V5
BZV55-B8V2
BZV55-B9V1
BZV55-B10
BZV55-B11
BZV55-B12
BZV55-B13
BZV55-B15
BZV55-B16
BZV55-B18
BZV55-B20
BZV55-B22
BZV55-B24
BZV55-B27
BZV55-B30
BZV55-B33
BZV55-B36
BZV55-B39
BZV55-B43
BZV55-B47
BZV55-B51
BZV55-B56
BZV55-B62
BZV55-B68
BZV55-B75
2.35
2.65
2.94
3.23
3.53
3.82
4.21
4.61
5.00
5.49
6.08
6.66
7.35
8.04
8.92
9.80
10.80
11.80
12.70
14.70
15.70
17.60
19.60
21.60
23.50
26.50
29.40
32.30
35.30
38.20
42.10
46.10
50.00
54.90
60.80
66.60
73.50
Max.
±2% Tol.
number
2.45
2.75
3.06
3.37
3.67
3.98
4.39
4.79
5.20
5.71
6.32
6.94
7.65
8.36
9.28
10.20
11.20
12.20
13.30
15.30
16.30
18.40
20.40
22.40
24.50
27.50
(3)
30.60
(3)
33.70
(3)
36.70 (3)
39.80
(3)
43.90 (3)
47.90
(3)
52.00
(3)
57.10
(3)
63.20
(3)
69.40
(3)
76.50
(3)
Type
Notes: 1. Tested with pulses tp = 5 ms.
2. Valid provided that electrodes are kept at ambient temperature.
3. at IZ = 2.0 mA
BZV55
Rating And Characterictics Curves Tamb = 25°C, unless otherwise noted
Mar - 08
50
40
mA
30
20
10
0
Breakdown characteristics
0 1 2 3 45 6 7 8 9 10V
IZ
VZ
Breakdown characteristics
40V
010 20 30
30
mA
0
10
20
IZ
VZ
Test current IZ
5 mA
at Tj = constant (pulsed)
0V8 8V2
2V7
3V3
3V9
4V7
5V8
6V8
10
12
15
18
22
27
Tj = 25 °C
Test current IZ
5 mA
at Tj = constant (pulsed)
Tj = 25 °C
33
BZV55
Rating And Characterictics Curves Tamb = 25°C, unless otherwise noted
Mar - 08
103
110-1 110s 1
100
1000
0.1 1 10 100 mA
1
10
100
10 100 mA 10 100V
1
10-2
10-3
10-4
10-5
10
102
7
4
5
3
2
7
4
3
2
7
4
5
3
2
5
IZ
rzj
°C/W
4
3
2
5
4
3
2
5
4
3
2
5
10
2 5 2 5 2 5
IZ
rzj
5
4
3
2
5
4
3
2
0.1 1
2 5 2 5 2 5
103
132 4 5 32 4 5
10
102
5
4
3
2
5
4
3
2
5
4
3
2
VZ at IZ = 5 mA
Rzth
tp
rthA
°C/W
0
200
300
400
500
0100 200 °C
Tj = 25 °C
1000
7
4
100V
VR =1V
VR =2V
5
3
2
100
101
7
4
5
3
2
5432 10 5432
VZ at IZ = 5 mA
100
Ctot
tamb
ptot
mW pF
tp
T
tp
T
v= PI
0.5
0.2
0.1
0.05
0.02
0.01
v=0
Valid provided that leads are kept at ambient
temperature at a distance of 8 mm from case.
Pulse thermal resistance
versus pulse duration
Tj = 25 °C
VZ = 2.7 V
0.8 3.6
4.7
5.1
5.6
Dynamic resistance
versus zener current
Tj = 25 °C
VZ = 33 V
2722
18
15
1210
6.8/8.2
6.2
Dynamic resistance
versus Zener current Valid provided that leads are kept at ambient
temperature at a distance of 8 mm from case.
Thermal differential resistance
versus Zener voltage
rzth = RthA-VZ-VZ
Tj
negative positive
VR =1V
VR =2V
Capacitance versus
Zener voltage
Valid provided that leads are kept ambient
temperature.
Admissible power dissipation
versus ambient temperature
BZV55
Rating And Characterictics Curves Tamb = 25°C, unless otherwise noted
Mar - 08
1
10
100
101 100 V
typ.
500
400
300
200
100
00 10 20 30 mm
°C/W
max.
2 3 54 2 3 5
4
5
4
3
2
7
5
4
3
2
7
VZ
rzj
lead length l
RthA
25
20
15
10
5
0
-5
mW/°C
VZ
101 100 V
2 3 54 2 3 54
1.6
V
1.4
1.2
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
VZ
101 100 V
2 3 54 2 3 54
VZ
0.8
V
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2 0 20 40 60 80 100 120 140
°C
IZ = 5 mA
Tj = 25 °C
Thermal resistance
versus lead length
Dynamic resistance
versus Zener voltage
5 mA
IZ = 1 mA
20 mA
VZ
TjVZ
IZ = 5mA
VZ = rzth-IZ
VZ
*)
VZ = 33V 25 15 10
8
7
6.2
5.9
5.6
5.1
4.7
0.8
3.6
*)
at IZ = 5 mA
Temperature dependence of Zener voltage
versus Zener voltage
Change of Zener voltage from turn-on
up to the point of thermal equilibrium
versus Zener voltage
Change of Zener voltage
versus junction temperature