BZT52H-A series
Voltage regulator diodes
Rev. 1 — 25 January 2022
Product data sheet
1. General description
General-purpose Zener diodes in an SOD123F small and flat lead Surface-Mounted Device (SMD)
plastic package.
2. Features and benefits
•
•
•
•
Total power dissipation: ≤ 830 mW
Wide working voltage range: nominal 2.4 V to 75 V (E24 range)
Small plastic package suitable for surface-mounted design
Very tight tolerance: ±1 %
3. Applications
•
General regulation functions
4. Quick reference data
Table 1. Quick reference data
Symbol Parameter
Conditions
VF
forward voltage
IF = 10 mA
Ptot
total power dissipation
Tamb ≤ 25 °C
[1]
[2]
[3]
Min
Typ
Max
Unit
[1] -
-
0.9
V
[2] -
-
375
mW
[3] -
-
830
mW
Pulse test: tp ≤ 300 μs; δ ≤ 0.02.
Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
footprint.
2
Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm .
5. Pinning information
Table 2. Pinning
Pin
Description
1
cathode
2
anode
Simplified outline
[1]
1
2
Graphic symbol
K
A
006aaa152
[1]
The marking bar indicates the cathode.
BZT52H-A series
Nexperia
Voltage regulator diodes
6. Ordering information
Table 3. Ordering information
Type number
BZT52H-A2V4 to
BZT52H-A75
Package
Name
Description
Version
-
plastic surface-mounted package; 2 leads
SOD123F
7. Marking
Table 4. Marking codes
Type number
Marking
code
Type number
Marking
code
Type number
Marking
code
Type number
Marking
code
BZT52H-A2V4
FT
BZT52H-A6V2
G4
BZT52H-A16
GE
BZT52H-A43
GY
BZT52H-A2V7
FU
BZT52H-A6V8
G5
BZT52H-A18
GF
BZT52H-A47
GR
BZT52H-A3V0
FV
BZT52H-A7V5
G6
BZT52H-A20
GG
BZT52H-A51
GS
BZT52H-A3V3
FW
BZT52H-A8V2
G7
BZT52H-A22
GH
BZT52H-A56
GT
BZT52H-A3V6
FX
BZT52H-A9V1
G8
BZT52H-A24
GJ
BZT52H-A62
GU
BZT52H-A3V9
FY
BZT52H-A10
G9
BZT52H-A27
GK
BZT52H-A68
GV
BZT52H-A4V3
FZ
BZT52H-A11
GA
BZT52H-A30
GL
BZT52H-A75
GW
BZT52H-A4V7
G1
BZT52H-A12
GB
BZT52H-A33
GM
-
-
BZT52H-A5V1
G2
BZT52H-A13
GC
BZT52H-A36
GN
-
-
BZT52H-A5V6
G3
BZT52H-A15
GD
BZT52H-A39
GP
-
-
BZT52H-A_SER
Product data sheet
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Rev. 1 — 25 January 2022
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Nexperia B.V. 2022. All rights reserved
2 / 12
BZT52H-A series
Nexperia
Voltage regulator diodes
8. Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
IF
Conditions
Min
Max
Unit
forward current
-
250
mA
IZSM
non-repetitive peak
reverse current
-
see
Table 8,9
and 10
PZSM
non-repetitive peak
reverse power dissipation
Ptot
total power dissipation
Tamb ≤ 25 °C
[1] -
40
W
[2] -
375
mW
[3] -
830
mW
Tj
junction temperature
-
150
°C
Tamb
ambient temperature
-65
+150
°C
Tstg
storage temperature
-65
+150
°C
[1]
[2]
[3]
tp = 100 μs; square wave; Tj = 25 °C prior to surge.
Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
2
Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm .
9. Thermal characteristics
Table 6. Thermal characteristics
Symbol Parameter
Conditions
Rth(j-a)
in free air
Rth(j-sp)
[1]
[2]
[3]
BZT52H-A_SER
Product data sheet
thermal resistance from
junction to ambient
thermal resistance from
junction to solder point
Typ
Max
Unit
[1] -
Min
-
330
K/W
[2] -
-
150
K/W
[3] -
-
70
K/W
Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
2
Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm .
Soldering point of cathode tab.
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3 / 12
BZT52H-A series
Nexperia
Voltage regulator diodes
10. Characteristics
Table 7. Characteristics
Tj = 25 °C unless otherwise specified.
Symbol
Parameter
Conditions
VF
forward voltage
IF = 10 mA
[1]
Min
[1] -
Typ
Max
Unit
-
0.9
V
Pulse test: tp ≤ 300 μs; δ ≤ 0.02.
Table 8. Characteristics per type; BZT52H-A2V4 to BZT52H-A24
Tj = 25 °C unless otherwise specified.
BZT52H Sel
-xxx
Working
voltage
VZ (V);
IZ = 5 mA
Maximum differential
resistance rdif (Ω)
Reverse
Temperature
current IR (μA) coefficient
SZ (mV/K);
IZ = 5 mA
Diode
Non-repetitive
capacitance peak reverse
Cd (pF) [1]
current
IZSM (A) [2]
Min
Max
IZ = 1 mA
IZ = 5 mA
Max
VR (V)
Min
Max
Max
Max
2V4
A
2.37
2.43
400
85
50
1
-3.5
0.0
450
6.0
2V7
A
2.67
2.73
500
83
20
1
-3.5
0.0
450
6.0
3V0
A
2.97
3.03
500
95
10
1
-3.5
0.0
450
6.0
3V3
A
3.26
3.34
500
95
5
1
-3.5
0.0
450
6.0
3V6
A
3.56
3.64
500
95
5
1
-3.5
0.0
450
6.0
3V9
A
3.86
3.94
500
95
3
1
-3.5
0.0
450
6.0
4V3
A
4.25
4.35
500
95
3
1
-3.5
0.0
450
6.0
4V7
A
4.65
4.75
500
78
3
2
-3.5
0.2
300
6.0
5V1
A
5.04
5.16
480
60
2
2
-2.7
1.2
300
6.0
5V6
A
5.54
5.66
400
40
1
2
-2.0
2.5
300
6.0
6V2
A
6.13
6.27
150
10
3
4
0.4
3.7
200
6.0
6V8
A
6.73
6.87
80
8
2
4
1.2
4.5
200
6.0
7V5
A
7.42
7.58
80
10
1
5
2.5
5.3
150
4.0
8V2
A
8.11
8.29
80
10
0.7
5
3.2
6.2
150
4.0
9V1
A
9.00
9.20
100
10
0.5
6
3.8
7.0
150
3.0
10
A
9.90
10.10 70
10
0.2
7
4.5
8.0
90
3.0
11
A
10.89 11.11 70
10
0.1
8
5.4
9.0
85
2.5
12
A
11.88 12.12 90
10
0.1
8
6.0
10.0
85
2.5
13
A
12.87 13.13 110
10
0.1
8
7.0
11.0
80
2.5
15
A
14.85 15.15 110
15
0.05
10.5
9.2
13.0
75
2.0
16
A
15.84 16.16 170
20
0.05
11.2
10.4
14.0
75
1.5
18
A
17.82 18.18 170
20
0.05
12.6
12.4
16.0
70
1.5
20
A
19.80 20.20 220
20
0.05
14
14.4
18.0
60
1.5
22
A
21.78 22.22 220
25
0.05
15.4
16.4
20.0
60
1.25
24
A
23.76 24.24 220
30
0.05
16.8
18.4
22.0
55
1.25
[1]
[2]
f = 1 MHz; VR = 0 V.
tp = 100 μs; Tamb = 25 °C.
BZT52H-A_SER
Product data sheet
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Rev. 1 — 25 January 2022
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Nexperia B.V. 2022. All rights reserved
4 / 12
BZT52H-A series
Nexperia
Voltage regulator diodes
Table 9. Characteristics per type; BZT52H-A27 to BZT52H-A51
Tj = 25 °C unless otherwise specified.
BZT52H Sel
-xxx
Working
voltage
VZ (V);
IZ = 2 mA
Maximum differential
resistance rdif (Ω)
Reverse
Temperature
current IR (μA) coefficient
SZ (mV/K);
IZ = 2 mA
Diode
Non-repetitive
capacitance peak reverse
Cd (pF) [1]
current
IZSM (A) [2]
Min
IZ = 1 mA
IZ = 5 mA
Max
VR (V)
Min
Max
Max
Max
Max
27
A
26.73 27.27 250
40
0.05
18.9
21.4
25.3
50
1.0
30
A
29.70 30.30 250
40
0.05
21
24.4
29.4
50
1.0
33
A
32.67 33.33 250
40
0.05
23.1
27.4
33.4
45
0.9
36
A
35.64 36.36 250
60
0.05
25.2
30.4
37.4
45
0.8
39
A
38.61 39.39 300
75
0.05
27.3
33.4
41.2
45
0.7
43
A
42.57 43.43 325
80
0.05
30.1
37.6
46.6
40
0.6
47
A
46.53 47.47 325
90
0.05
32.9
42.0
51.8
40
0.5
51
A
50.49 51.51 350
100
0.05
35.7
46.6
57.2
40
0.4
[1]
[2]
f = 1 MHz; VR = 0 V.
tp = 100 μs; Tamb = 25 °C.
Table 10. Characteristics per type; BZT52H-A56 to BZT52H-A75
Tj = 25 °C unless otherwise specified.
BZT52H Sel
-xxx
Working
voltage
VZ (V);
IZ = 2 mA
Maximum differential
resistance rdif (Ω)
Min
IZ = 0.5 mA IZ = 2 mA Max
Max
Reverse
Temperature
current IR (μA) coefficient
SZ (mV/K);
IZ = 2 mA
Diode
Non-repetitive
capacitance peak reverse
Cd (pF) [1]
current
IZSM (A) [2]
VR (V)
Min
Max
Max
Max
56
A
55.44 56.56 375
120
0.05
39.2
52.2
63.8
40
0.3
62
A
61.38 62.62 400
140
0.05
43.4
58.8
71.6
35
0.3
68
A
67.32 68.68 400
160
0.05
47.6
65.6
79.8
35
0.25
75
A
74.25 75.75 400
175
0.05
52.5
73.4
88.6
35
0.20
[1]
[2]
f = 1 MHz; VR = 0 V.
tp = 100 μs; Tamb = 25 °C.
BZT52H-A_SER
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 25 January 2022
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Nexperia B.V. 2022. All rights reserved
5 / 12
BZT52H-A series
Nexperia
Voltage regulator diodes
mbg801
103
PZSM
(W)
aaa-028550
103
IF
(mA)
102
102
10
1
(1)
10-1
10
(2)
10-2
1
10- 1
1
tp (ms)
10
(1) Tj = 25 °C (before surge)
(2) Tj = 150 °C (before surge)
Fig. 1.
aaa-028551
Fig. 2.
1
1
10-1
10-1
10-2
10-2
0.8
VF (V)
1.0
10-3
0.4
Tj = 25 °C
Fig. 3.
Product data sheet
1.0
aaa-028552
0.6
0.8
VF (V)
1.0
Tj = 25 °C
Forward current as a function of forward
voltage; typical values (BZT52H-A6V8)
BZT52H-A_SER
VF (V)
103
IF
(mA)
102
10
0.6
0.8
Forward current as a function of forward
voltage; typical values (BZT52H-A2V4)
10
10-3
0.4
0.6
Tj = 25 °C
Non-repetitive peak reverse power dissipation
as a function of pulse duration; maximum
values
103
IF
(mA)
102
10-3
0.4
Fig. 4.
Forward current as a function of forward
voltage; typical values (BZT52H-A7V5)
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BZT52H-A series
Nexperia
Voltage regulator diodes
aaa-028553
103
IF
(mA)
102
mld444
0.5
SZ
(mV/K)
4V7
0
4V3
10
- 0.5
2V4
1
2V7
3V9
-1
10-1
10-3
0.4
0.6
0.8
VF (V)
3V3
3V0
-2
10- 1
1.0
Tj = 25 °C
Fig. 5.
3V6
- 1.5
10-2
1
10
IZ (mA)
102
Tj = 25 °C to 150 °C
Forward current as a function of forward
voltage; typical values (BZT52H-A75)
Fig. 6.
mld445
12
IR
(A)
15
SZ
(mV/K)
13
12
11
10
9V1
8V2
7V5
6V8
6V2
5V6
5V1
8
4
0
Temperature coefficient as a function
of working current; typical values
(BZT52H-A2V4 to BZT52H-A4V7)
aaa-006665
10-1
2V4
10-2
2V7
10-3
3V0
3V3
3V6 3V9
4V3 4V7 5V1
10-4
10-5
5V6
10-6
6V2
6V8
10-7
10-8
-4
10- 1
1
10
IZ (mA)
102
10-9
Tj = 25 °C to 150 °C
Fig. 7.
Product data sheet
2
4
6
VR (V)
8
Tj = 25 °C
Temperature coefficient as a function
of working current; typical values
(BZT52H-A5V1 to BZT52H-A15)
BZT52H-A_SER
0
Fig. 8.
Reverse current as a function of
reverse voltage; typical values
(BZT52H-A2V4 to BZT52H-A6V8)
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7 / 12
BZT52H-A series
Nexperia
Voltage regulator diodes
IR
(A)
aaa-006666
10-1
IR
(A)
7V5
10-2
10 12
15
18
22
8V2
10-3
aaa-006667
10-1
30 36
10-2
27
33
43
39
51
47
62
56
75
68
10-3
9V1
11 13
16
20
24
10-4
10-4
10-5
10-5
10-6
10-6
10-7
10-7
10-8
10-8
0
5
10
15
20
VR (V)
10-9
25
Tj = 25 °C
Fig. 9.
20
40
60
VR (V)
80
Tj = 25 °C
Reverse current as a function of
reverse voltage; typical values
(BZT52H-A7V5 to BZT52H-A24)
Fig. 10. Reverse current as a function of
reverse voltage; typical values
(BZT52H-A27 to BZT52H-A75)
11. Package outline
1.7
1.5
1.2
1.0
1
0.55
0.35
3.6
3.4
2.7
2.5
2
0.70
0.55
Dimensions in mm
0.25
0.10
04-11-29
Fig. 11. Package outline SOD123F
BZT52H-A_SER
Product data sheet
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Rev. 1 — 25 January 2022
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Nexperia B.V. 2022. All rights reserved
8 / 12
BZT52H-A series
Nexperia
Voltage regulator diodes
12. Soldering
Footprint information for reflow soldering of plastic surface-mounted, 2 leads package
SOD123F
4.4
2.9
2.8
1.1 1.2
(2×) (2×)
2.1 1.6
1.1
(2×)
1.2
(2×)
solder land
solder land plus solder paste
solder paste deposit
solder resist
occupied area
Dimensions in mm
sod123f_fr
Reflow soldering is the only recommended soldering method.
Fig. 12. Reflow soldering footprint SOD123F
BZT52H-A_SER
Product data sheet
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Rev. 1 — 25 January 2022
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Nexperia B.V. 2022. All rights reserved
9 / 12
BZT52H-A series
Nexperia
Voltage regulator diodes
13. Revision history
Table 11. Revision history
Document ID
Release date
Data sheet status
Change notice
Supersedes
BZT52H-A_SER v.1
Product data sheet
-
-
BZT52H-A_SER
Product data sheet
20220125
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Nexperia B.V. 2022. All rights reserved
10 / 12
BZT52H-A series
Nexperia
Voltage regulator diodes
14. Legal information
injury, death or severe property or environmental damage. Nexperia and its
suppliers accept no liability for inclusion and/or use of Nexperia products in
such equipment or applications and therefore such inclusion and/or use is at
the customer’s own risk.
Data sheet status
Quick reference data — The Quick reference data is an extract of the
product data given in the Limiting values and Characteristics sections of this
document, and as such is not complete, exhaustive or legally binding.
Document status
[1][2]
Product
status [3]
Definition
Objective [short]
data sheet
Development
This document contains data from
the objective specification for
product development.
Preliminary [short]
data sheet
Qualification
This document contains data from
the preliminary specification.
Product [short]
data sheet
Production
This document contains the product
specification.
[1]
[2]
[3]
Please consult the most recently issued document before initiating or
completing a design.
The term 'short data sheet' is explained in section "Definitions".
The product status of device(s) described in this document may have
changed since this document was published and may differ in case of
multiple devices. The latest product status information is available on
the internet at https://www.nexperia.com.
Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. Nexperia does not give any representations or
warranties as to the accuracy or completeness of information included herein
and shall have no liability for the consequences of use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is
intended for quick reference only and should not be relied upon to contain
detailed and full information. For detailed and full information see the relevant
full data sheet, which is available on request via the local Nexperia sales
office. In case of any inconsistency or conflict with the short data sheet, the
full data sheet shall prevail.
Product specification — The information and data provided in a Product
data sheet shall define the specification of the product as agreed between
Nexperia and its customer, unless Nexperia and customer have explicitly
agreed otherwise in writing. In no event however, shall an agreement be
valid in which the Nexperia product is deemed to offer functions and qualities
beyond those described in the Product data sheet.
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Limited warranty and liability — Information in this document is believed
to be accurate and reliable. However, Nexperia does not give any
representations or warranties, expressed or implied, as to the accuracy
or completeness of such information and shall have no liability for the
consequences of use of such information. Nexperia takes no responsibility
for the content in this document if provided by an information source outside
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special or consequential damages (including - without limitation - lost
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damages are based on tort (including negligence), warranty, breach of
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Notwithstanding any damages that customer might incur for any reason
whatsoever, Nexperia’s aggregate and cumulative liability towards customer
for the products described herein shall be limited in accordance with the
Terms and conditions of commercial sale of Nexperia.
Right to make changes — Nexperia reserves the right to make changes
to information published in this document, including without limitation
specifications and product descriptions, at any time and without notice. This
document supersedes and replaces all information supplied prior to the
publication hereof.
Suitability for use — Nexperia products are not designed, authorized or
warranted to be suitable for use in life support, life-critical or safety-critical
systems or equipment, nor in applications where failure or malfunction
of an Nexperia product can reasonably be expected to result in personal
BZT52H-A_SER
Product data sheet
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. Nexperia makes no representation
or warranty that such applications will be suitable for the specified use
without further testing or modification.
Customers are responsible for the design and operation of their applications
and products using Nexperia products, and Nexperia accepts no liability for
any assistance with applications or customer product design. It is customer’s
sole responsibility to determine whether the Nexperia product is suitable
and fit for the customer’s applications and products planned, as well as
for the planned application and use of customer’s third party customer(s).
Customers should provide appropriate design and operating safeguards to
minimize the risks associated with their applications and products.
Nexperia does not accept any liability related to any default, damage, costs
or problem which is based on any weakness or default in the customer’s
applications or products, or the application or use by customer’s third party
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customer’s applications and products using Nexperia products in order to
avoid a default of the applications and the products or of the application or
use by customer’s third party customer(s). Nexperia does not accept any
liability in this respect.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above those
given in the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
the quality and reliability of the device.
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Rev. 1 — 25 January 2022
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Nexperia B.V. 2022. All rights reserved
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BZT52H-A series
Nexperia
Voltage regulator diodes
Contents
1. General description...................................................... 1
2. Features and benefits.................................................. 1
3. Applications.................................................................. 1
4. Quick reference data....................................................1
5. Pinning information......................................................1
6. Ordering information....................................................2
7. Marking.......................................................................... 2
8. Limiting values............................................................. 3
9. Thermal characteristics............................................... 3
10. Characteristics............................................................ 4
11. Package outline.......................................................... 8
12. Soldering..................................................................... 9
13. Revision history........................................................10
14. Legal information......................................................11
©
Nexperia B.V. 2022. All rights reserved
For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
Date of release: 25 January 2022
BZT52H-A_SER
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 25 January 2022
©
Nexperia B.V. 2022. All rights reserved
12 / 12