BZM55-Series
www.vishay.com
Vishay Semiconductors
Small Signal Zener Diodes
FEATURES
• Saving space
• Hermetic sealed parts
• Electrical data identical with the devices
BZT55..series, TZM..series
• Fits onto SOD-323
• Very sharp reverse characteristic
• Low reverse current level
• Very high stability
UNIT
V
mA
PRIMARY CHARACTERISTICS
PARAMETER
V
Z
range nom.
Test current I
ZT
V
Z
specification
Int. construction
VALUE
2.4 to 75
2.5; 5
Pulse current
Single
• Low noise
• AEC-Q101 qualified
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
• Halogen-free according to IEC 61249-2-21 definition
APPLICATIONS
• Voltage stabilization
ORDERING INFORMATION
DEVICE NAME
BZM55-series
BZM55-series
ORDERING CODE
BZM55-series-TR3
BZM55-series-TR
TAPED UNITS PER REEL
10 000 (8 mm tape on 13" reel)
2500 (8 mm tape on 7" reel)
MINIMUM ORDER QUANTITY
10 000
12 500
PACKAGE
PACKAGE NAME
MicroMELF
WEIGHT
12 mg
MOLDING COMPOUND MOISTURE SENSITIVITY
FLAMMABILITY RATING
LEVEL
UL 94 V-0
MSL level 1
(according J-STD-020)
SOLDERING
CONDITIONS
260 °C/10 s at terminals
ABSOLUTE MAXIMUM RATINGS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Power dissipation
Junction to ambient air
Junction tie point
Junction temperature
Storage temperature range
Zener current
Forward voltage
I
F
= 200 mA
TEST CONDITION
R
thJA
300 K/W
Mounted on epoxy-glass hard tissue, fig. 1
35 μm copper clad, 0.9 mm
2
copper area per
electrode
SYMBOL
P
tot
R
thJA
R
thJL
T
j
T
stg
I
Z
V
F
VALUE
500
500
300
175
- 65 to + 175
P
tot
/V
Z
1.5
UNIT
mW
K/W
K/W
°C
°C
mA
V
Rev. 2.1, 25-Nov-11
Document Number: 85597
1
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
BZM55-Series
www.vishay.com
Vishay Semiconductors
TEST
CURRENT
I
ZT1
mA
I
ZT2
REVERSE LEAKAGE
CURRENT
I
R
at V
R
at T
amb
= at T
amb
=
25 °C
125 °C
μA
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
0.5
0.5
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
< 0.1
< 0.1
< 0.1
< 0.1
< 0.1
< 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
< 10
< 10
< 10
< 10
< 10
V
MAX.
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
2.5
2.5
2.5
2.5
2.5
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
39
43
47
51
56
< 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
125
135
150
200
250
DYNAMIC
RESISTANCE
Z
Z
at I
ZT1
Z
ZK
at I
ZT2
TK
VZ
%/K
MAX.
< 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
< 700
< 1000
< 1000
< 1000
< 1500
MIN.
- 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
0.04
0.04
0.04
0.04
0.04
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
0.12
0.12
0.12
0.12
0.12
TEMPERATURE
COEFFICIENT
ELECTRICAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
ZENER VOLTAGE
RANGE
(1)
PART NUMBER
V
Z
at I
ZT1
V
MIN.
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
BZM55C51
BZM55C56
BZM55C62
BZM55C68
BZM55C75
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
48
52
58
64
70
NOM.
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
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
54
60
66
72
79
f = 1 kHz
Notes
• Additional measurement of voltage group 9V1 to 75 at 95 % V
zmin.
35 nA at T
j
= 25 °C
(1)
t
10 ms, T/t > 1000
p
p
Rev. 2.1, 25-Nov-11
Document Number: 85597
2
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
BZM55-Series
www.vishay.com
Vishay Semiconductors
TEST
CURRENT
I
ZT1
mA
I
ZT2
REVERSE LEAKAGE
CURRENT
I
R
at V
R
at T
amb
= at T
amb
=
25 °C
125 °C
μA
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
1
0.5
0.5
0.5
0.5
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
< 0.1
< 0.1
< 0.1
< 0.1
< 0.1
< 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
< 10
< 10
< 10
< 10
< 10
V
MAX.
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
2.5
2.5
2.5
2.5
2.5
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
39
43
47
51
56
< 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
< 125
< 135
< 150
< 200
< 250
DYNAMIC
RESISTANCE
Z
Z
at I
ZT1
Z
ZK
at I
ZT2
TK
VZ
%/K
MAX.
< 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
< 700
< 1000
< 1000
< 1000
< 1500
MIN.
- 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
0.04
0.04
0.04
0.04
0.04
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
0.12
0.12
0.12
0.12
0.12
TEMPERATURE
COEFFICIENT
ELECTRICAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
ZENER VOLTAGE
RANGE
(1)
PART NUMBER
V
Z
at I
ZT1
V
MIN.
BZM55B2V4
BZM55B2V7
BZM55B3V0
BZM55B3V3
BZM55B3V6
BZM55B3V9
BZM55B4V3
BZM55B4V7
BZM55B5V1
BZM55B5V6
BZM55B6V2
BZM55B6V8
BZM55B7V5
BZM55B8V2
BZM55B9V1
BZM55B10
BZM55B11
BZM55B12
BZM55B13
BZM55B15
BZM55B16
BZM55B18
BZM55B20
BZM55B22
BZM55B24
BZM55B27
BZM55B30
BZM55B33
BZM55B36
BZM55B39
BZM55B43
BZM55B47
BZM55B51
BZM55B56
BZM55B62
BZM55B68
BZM55B75
2.35
2.64
2.94
3.24
3.52
3.82
4.22
4.6
5
5.48
6.08
6.66
7.35
8.04
8.92
9.8
10.78
11.76
12.74
14.7
15.7
17.64
19.6
21.55
23.5
26.4
29.4
32.4
35.3
38.2
42.1
46.1
50
54.9
60.8
66.6
73.5
NOM.
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
MAX.
2.45
2.76
3.06
3.36
3.68
3.98
4.38
4.8
5.2
5.72
6.32
6.94
7.65
8.36
9.28
10.2
11.22
12.24
13.26
15.3
16.3
18.36
20.4
22.45
24.5
27.6
30.6
33.6
36.7
39.8
43.9
47.9
52
57.1
63.2
69.4
76.5
f = 1 kHz
Notes
• Additional measurement of voltage group 9V1 to 75 at 95 % V
zmin.
35 nA at T
j
= 25 °C
(1)
t
10 ms, T/t > 1000
p
p
Rev. 2.1, 25-Nov-11
Document Number: 85597
3
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
BZM55-Series
www.vishay.com
BASIC CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
600
500
400
300
200
100
0
0
95 9602
Vishay Semiconductors
P
tot
- Total Power Dissipation (mW)
200
C
D
- Diode Capacitance (pF)
150
V
R
= 2
V
T
j
= 25 °C
100
50
0
80
120
160 200
40
T
amb
- Ambient Temperature (°C)
0
95 9601
5
10
15
20
25
V
Z
- Z-Voltage (V)
Fig. 1 -
Total Power Dissipation vs. Ambient Temperature
Fig. 4 -
Diode Capacitance vs. Z-Voltage
1000
1.3
V
Ztn
- Relative Voltage Change
V
Ztn
= V
Zt
/V
Z
(25 °C)
1.2
TK
VZ
= 10 x 10
-4
/K
8 x 10
-4
/K
6 x 10
-4
/K
4 x 10
-4
/K
2 x 10
-4
/K
V
Z
-
Voltage
Change (mV)
T
j
= 25 °C
100
1.1
I
Z
= 5 mA
10
1.0
0.9
0
- 2 x 10
-4
/K
- 4 x 10
-4
/K
1
0
95 9598
0.8
5
10
15
20
25
95 9599
- 60
0
60
120
180
240
V
Z
- Z-Voltage (V)
T
j
- Junction Temperature (°C)
Fig. 2 - Typical Change of Working Voltage under Operating
Conditions at T
amb
=25°C
Fig. 5 -
Typical Change of Working Voltage vs.
Junction Temperature
15
100
TK
VZ
- Temperature Coefficient
of
V
Z
(10
-4
/K)
I
F
- Forward Current (mA)
10
10
T
j
= 25 °C
1
5
I
Z
= 5 mA
0
0.1
0.01
-5
0.001
0
95 9600
10
20
30
40
50
95 9605
0
0.2
0.4
0.6
0.8
1.0
V
Z
- Z-Voltage (V)
V
F
- Forward
Voltage
(V)
Fig. 3 -
Temperature Coefficient of Vz vs. Z-Voltage
Fig. 6 -
Forward Current vs. Forward Voltage
Rev. 2.1, 25-Nov-11
Document Number: 85597
4
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
BZM55-Series
www.vishay.com
Vishay Semiconductors
100
0.71
0.152
1.3
1.27
80
I
Z
- Z-Current (mA)
60
25
0.355
40
10
20
2.5
0
95 9604
0
4
6
8
12
20
95 10329
24
V
Z
- Z-Voltage (V)
Fig. 7 -
Z-Current vs. Z-Voltage
Fig. 10 - Board for R
thJA
Definition (in mm)
50
P
tot
= 500 mW
T
amb
= 25 °C
Reflow Soldering
40
I
Z
- Z-Current (mA)
30
1.2
20
10
0.8
15
20
25
30
35
16773
0.8
2.4
0.8
0
95 9607
V
Z
- Z-Voltage (V)
Fig. 8 -
Z-Current vs. Z-Voltage
Fig. 11 -
Recommended Foot Pads (in mm)
1000
r
Z
- Differential Z-Resistance (Ω)
Wave
Soldering
I
Z
= 1 mA
100
5 mA
10 10 mA
1.4
0.9
1
0
5
10
15
T
j
= 25 °C
20
25
16774
1.0
2.8
0.9
95 9606
V
Z
- Z-Voltage (V)
Fig. 9 -
Differential Z-Resistance vs. Z-Voltage
Fig. 12 -
Recommended Foot Pads (in mm)
Rev. 2.1, 25-Nov-11
Document Number: 85597
5
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
9.9
P
tot
= 500 mW
T
amb
= 25 °C
