BZV55
500 mW Surface Mounted Zener Diode
Dimensions in mm.
GLASS CASE:
Mini Melf / SOD-80
Voltage
2.4 V to 75 V
Power Dissipation
500 mW
Mounting Pad Layout
Features
• Silicon Planar Power Zener Diodes.
• 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.
Mechanical Data
Case: MiniMELF Glass Case (SOD-80)
Weight: approx. 0.05g
Cathode Band Color: Blue
Maximum Ratings and Thermal Characteristics at 25 ºC
(Unless otherwise specified)
Symbol
Parameter
Zener current (see Table "Characteristics")
Power Dissipation at T
flange
=50°C
Power Dissipation at T
A
=50°C
Junction temperature
Storage temperature range
Continuous forward current
Thermal resistance junction to ambient air
Thermal resistance junction to lead
Peak reverse power dissipation (non-repetitive) t
p
=100µs
1. Mounted on ceramic substrate 10mm x 10mm x 0.6mm
2. T
j
= 150°C
Value
500
400
(1)
-65 to +175
-65 to +175
250
0.38
(1)
0.30
30
(2)
Unit
mW
mW
°C
°C
mA
°C/mW
°C/mW
W
P
tot
P
tot
T
j
T
s
I
F
R
th (j-a)
R
th (j-l)
P
ZSM
NOTES:
Mar - 08
BZV55
Electrical Characteristics
Maximum V
F
=0.9V at I
F
=10mA
(T
A
= 25 °C unless otherwise noted)
Temp. coefficient of zener voltage
Type
number
y=B
for
±2% Vz
y=F
for
±3% Vz
y=C
for
±5% Vz
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
Notes:
Dynamic resistance
at I
Z
=5mA
f=1kHz
r
zj
(Ω) Max.
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
80
130
170
(3)
α
vz (% /
°C
)
Min.
-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
+0.04
+0.04
+0.04
(3)
at I
Z
=5mA
Reverse leakage current
at T
amb
=25°C
at
at I
Z
=1mA
f=1kHz
r
zj
(Ω) Max.
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
325
350
375
(4)
at V
R
Max.
-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
+0.12
+0.12
+0.12
typ. +0.1
(3)
typ. +0.1
typ. +0.1
(3)
(3)
I
R
(µA)
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
(Volts)
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
80
(3)
(3)
300
(4)
(4)
+0.04
(3)
(3)
+0.12
(3)
(3)
90
(3)
(3)
350
(4)
(4)
+0.04
(3)
(3)
+0.12
(3)
(3)
150
(3)
(3)
375
(4)
(4)
+0.04
(3)
(3)
+0.12
(3)
(3)
180
(3)
200
(3)
215
255
(3)
400
(4)
425
(4)
450
500
(4)
+0.04
(3)
+0.12
(3)
240
(3)
(4)
475
(4)
(4)
typ. +0.1
(3)
(3)
1. Tested with pulses t
p
= 5 ms.
2. Valid provided that electrodes are kept at ambient temperature.
3. at I
Z
= 2.0 mA
4. at I
Z
= 0.5 mA
y= Zener voltage tolerance designator (see next page for V
Z
specifications)
Mar - 08
BZV55
Electrical Characteristics
(T
A
= 25 °C unless otherwise noted)
Zener Voltage range
(1)
at I
Z
=5mA
Type
number
±5% Tol.
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
Notes:
Zener Voltage range
(1)
at I
Z
=5mA
Type
number
±3% Tol.
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
Zener Voltage range
(1)
at I
Z
=5mA
Type
number
±2% Tol.
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
V
Z
(Volts)
Min.
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
V
Z
(Volts)
Min.
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
V
Z
(Volts)
Min.
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.
2.60
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)
Max.
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)
Max.
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)
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)
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)
1. Tested with pulses t
p
= 5 ms.
2. Valid provided that electrodes are kept at ambient temperature.
3. at I
Z
= 2.0 mA
Mar - 08
BZV55
Rating And Characterictics Curves
Tamb = 25°C, unless otherwise noted
Breakdown characteristics
at T
j
= constant (pulsed)
mA
50
T
j
= 25 °C
2V7
3V3
3V9
4V7
5V8
6V8
8V2
I
Z
40
30
0V8
20
Test current I
Z
5 mA
10
0
0
1
2
3
4
5
6
7
8
9
10V
V
Z
Breakdown characteristics
at T
j
= constant (pulsed)
mA
30
10
12
15
18
22
T
j
= 25 °C
I
Z
20
10
27
Test current I
Z
5 mA
33
0
0
10
20
30
40V
V
Z
Mar - 08
BZV55
Rating And Characterictics Curves
Admissible power dissipation
versus ambient temperature
mW
500
400
Valid provided that leads are kept ambient
temperature.
Tamb = 25°C, unless otherwise noted
Capacitance versus
Zener voltage
pF
1000
7
5
4
T
j
= 25 °C
p
tot
300
C
tot
3
2
V
R
=1V
V
R
=2V
100
200
100
0
0
100
200 °C
7
5
4
3
2
V
R
=1V
V
R
=2V
10
1
2
3
4
5
10
2
3
4
5
100V
t
amb
Pulse thermal resistance
versus pulse duration
°C/W
10
3
7
5
4
3
2
V
Z
at I
Z
= 5 mA
Dynamic resistance
versus zener current
T
j
= 25 °C
Valid provided that leads are kept at ambient
temperature at a distance of 8 mm from case.
Ω
1000
r
thA
0.5
0.2
0.1
0.05
0.02
0.01
v=0
r
zj
5
4
3
2
10
2
7
5
4
3
2
100
5
4
3
2
V
Z
= 2.7 V
10
7
5
4
3
2
t
p
t
p
v=
T
T
P
I
10
5
4
3
2
0.8
3.6
4.7
5.1
5.6
1
10
-5
10
-4
10
-3
10
-2
10
-1
1
10s
1
0.1
2
5
1
2
5
10
2
5
100 mA
t
p
Dynamic resistance
versus Zener current
Ω
100
T
j
= 25 °C
5
4
3
2
I
Z
Thermal differential resistance
versus Zener voltage
°C/W
10
3
5
4
3
2
Valid provided that leads are kept at ambient
temperature at a distance of 8 mm from case.
V
Z
T
j
r
zth
= R
thA
-V
Z
-
r
zj
V
Z
= 33 V
27
22
18
15
12
10
6.8/8.2
6.2
2
5
R
zth
10
2
5
4
3
2
10
5
4
3
2
10
5
4
3
2
negative
positive
1
0.1
1
1
2
3
4
5
1
2
5
10
2
5
100 mA
10
2
3
4 5
100V
I
Z
V
Z
at I
Z
= 5 mA
Mar - 08
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