BZT52H-Q series
Voltage regulator diodes
Rev. 1 — 4 October 2021
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
Three tolerance series: ±1 %, ±2 % and approximately ±5 %
Wide working voltage range: nominal 2.4 V to 75 V (E24 range)
Small plastic package suitable for surface-mounted design
Qualified according to AEC-Q101 and recommended for use in automotive applications
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 .
BZT52H-Q series
Nexperia
Voltage regulator diodes
5. Pinning information
Table 2. Pinning
Pin
Symbol
Description
1
K
cathode
2
A
anode
Simplified outline
[1]
1
Graphic symbol
2
A
K
006aaa152
[1]
The marking bar indicates the cathode.
6. Ordering information
Table 3. Ordering information
Type number
BZT52H-Q series[1]
[1]
Package
Name
Description
Version
-
plastic surface-mounted package; 2 leads
SOD123F
The series consists of 111 types with 37 breakdown voltages with nominal working voltages from 2.4 V to 75 V and ±1 %, ±2 % and ±5
% tolerances.
BZT52H-Q_SER
Product data sheet
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Rev. 1 — 4 October 2021
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Nexperia B.V. 2021. All rights reserved
2 / 14
BZT52H-Q series
Nexperia
Voltage regulator diodes
7. Marking
Table 4. Marking codes
Type number
Marking
code
Type number
Marking
code
Type number
Marking
code
BZT52H-A2V4-Q
FT
BZT52H-B2V4-Q
DC
BZT52H-C2V4-Q
B3
BZT52H-A2V7-Q
FU
BZT52H-B2V7-Q
DD
BZT52H-C2V7-Q
B4
BZT52H-A3V0-Q
FV
BZT52H-B3V0-Q
DE
BZT52H-C3V0-Q
B5
BZT52H-A3V3-Q
FW
BZT52H-B3V3-Q
DF
BZT52H-C3V3-Q
B6
BZT52H-A3V6-Q
FX
BZT52H-B3V6-Q
DG
BZT52H-C3V6-Q
B7
BZT52H-A3V9-Q
FY
BZT52H-B3V9-Q
DH
BZT52H-C3V9-Q
B8
BZT52H-A4V3-Q
FZ
BZT52H-B4V3-Q
DJ
BZT52H-C4V3-Q
B9
BZT52H-A4V7-Q
G1
BZT52H-B4V7-Q
DK
BZT52H-C4V7-Q
BA
BZT52H-A5V1-Q
G2
BZT52H-B5V1-Q
DL
BZT52H-C5V1-Q
BB
BZT52H-A5V6-Q
G3
BZT52H-B5V6-Q
DM
BZT52H-C5V6-Q
BC
BZT52H-A6V2-Q
G4
BZT52H-B6V2-Q
DN
BZT52H-C6V2-Q
BD
BZT52H-A6V8-Q
G5
BZT52H-B6V8-Q
DP
BZT52H-C6V8-Q
BE
BZT52H-A7V5-Q
G6
BZT52H-B7V5-Q
DQ
BZT52H-C7V5-Q
BF
BZT52H-A8V2-Q
G7
BZT52H-B8V2-Q
DR
BZT52H-C8V2-Q
BG
BZT52H-A9V1-Q
G8
BZT52H-B9V1-Q
DS
BZT52H-C9V1-Q
BH
BZT52H-A10-Q
G9
BZT52H-B10-Q
DT
BZT52H-C10-Q
BJ
BZT52H-A11-Q
GA
BZT52H-B11-Q
DU
BZT52H-C11-Q
BK
BZT52H-A12-Q
GB
BZT52H-B12-Q
DV
BZT52H-C12-Q
BL
BZT52H-A13-Q
GC
BZT52H-B13-Q
DW
BZT52H-C13-Q
BM
BZT52H-A15-Q
GD
BZT52H-B15-Q
DX
BZT52H-C15-Q
BN
BZT52H-A16-Q
GE
BZT52H-B16-Q
DY
BZT52H-C16-Q
BP
BZT52H-A18-Q
GF
BZT52H-B18-Q
DZ
BZT52H-C18-Q
BQ
BZT52H-A20-Q
GG
BZT52H-B20-Q
E1
BZT52H-C20-Q
BR
BZT52H-A22-Q
GH
BZT52H-B22-Q
E2
BZT52H-C22-Q
BS
BZT52H-A24-Q
GJ
BZT52H-B24-Q
E3
BZT52H-C24-Q
BT
BZT52H-A27-Q
GK
BZT52H-B27-Q
E4
BZT52H-C27-Q
BU
BZT52H-A30-Q
GL
BZT52H-B30-Q
E5
BZT52H-C30-Q
BV
BZT52H-A33-Q
GM
BZT52H-B33-Q
E6
BZT52H-C33-Q
BW
BZT52H-A36-Q
GN
BZT52H-B36-Q
E7
BZT52H-C36-Q
BX
BZT52H-A39-Q
GP
BZT52H-B39-Q
E8
BZT52H-C39-Q
BY
BZT52H-A43-Q
GY
BZT52H-B43-Q
E9
BZT52H-C43-Q
BZ
BZT52H-A47-Q
GR
BZT52H-B47-Q
EA
BZT52H-C47-Q
C1
BZT52H-A51-Q
GS
BZT52H-B51-Q
EB
BZT52H-C51-Q
C2
BZT52H-A56-Q
GT
BZT52H-B56-Q
EC
BZT52H-C56-Q
C3
BZT52H-A62-Q
GU
BZT52H-B62-Q
ED
BZT52H-C62-Q
C4
BZT52H-A68-Q
GV
BZT52H-B68-Q
EE
BZT52H-C68-Q
C5
BZT52H-A75-Q
GW
BZT52H-B75-Q
EF
BZT52H-C75-Q
C6
BZT52H-Q_SER
Product data sheet
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Rev. 1 — 4 October 2021
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Nexperia B.V. 2021. All rights reserved
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BZT52H-Q series
Nexperia
Voltage regulator diodes
8. Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
IF
forward current
IZSM
non-repetitive peak
reverse current
[1] -
see
Tables 8, 9
and 10
PZSM
non-repetitive peak
reverse power dissipation
[1] -
40
W
Ptot
total power dissipation
[2] -
375
mW
[3] -
830
mW
Tamb ≤ 25 °C
Min
Max
Unit
-
250
mA
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]
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
Typ
Max
Unit
-
0.9
V
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.
10. Characteristics
Table 7. Characteristics
Tj = 25 °C unless otherwise specified.
Symbol
Parameter
Conditions
VF
forward voltage
IF = 10 mA
[1]
Min
[1] -
Pulse test: tp ≤ 300 μs; δ ≤ 0.02.
BZT52H-Q_SER
Product data sheet
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Rev. 1 — 4 October 2021
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Nexperia B.V. 2021. All rights reserved
4 / 14
BZT52H-Q series
Nexperia
Voltage regulator diodes
Table 8. Characteristics per type; BZT52H-A2V4-Q to BZT52H-C24-Q
Tj = 25 °C unless otherwise specified.
Working
voltage
VZ (V)
IZ = 5 mA
Maximum differential
resistance
rdif (Ω)
Reverse
current
IR (μA)
Temperature
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
A
2.37
2.43
400
85
50
1
-3.5
0.0
450
6.0
B
2.35
2.45
C
2.20
2.60
A
2.67
2.73
500
83
20
1
-3.5
0.0
450
6.0
B
2.65
2.75
C
2.50
2.90
A
2.97
3.03
500
95
10
1
-3.5
0.0
450
6.0
B
2.94
3.06
C
2.80
3.20
A
3.26
3.34
500
95
5
1
-3.5
0.0
450
6.0
B
3.23
3.37
C
3.10
3.50
A
3.56
3.64
500
95
5
1
-3.5
0.0
450
6.0
B
3.53
3.67
C
3.40
3.80
A
3.86
3.94
500
95
3
1
-3.5
0.0
450
6.0
B
3.82
3.98
C
3.70
4.10
A
4.25
4.35
500
95
3
1
-3.5
0.0
450
6.0
B
4.21
4.39
C
4.00
4.60
A
4.65
4.75
500
78
3
2
-3.5
0.2
300
6.0
B
4.61
4.79
C
4.40
5.00
A
5.04
5.16
480
60
2
2
-2.7
1.2
300
6.0
B
5.00
5.20
C
4.80
5.40
A
5.54
5.66
400
40
1
2
-2.0
2.5
300
6.0
B
5.49
5.71
C
5.20
6.00
A
6.13
6.27
150
10
3
4
0.4
3.7
200
6.0
B
6.08
6.32
C
5.80
6.60
A
6.73
6.87
80
8
2
4
1.2
4.5
200
6.0
B
6.66
6.94
C
6.40
7.20
A
7.42
7.58
80
10
1
5
2.5
5.3
150
4.0
B
7.35
7.65
C
7.00
7.90
BZT52H Sel
-xxx
2V4-Q
2V7-Q
3V0-Q
3V3-Q
3V6-Q
3V9-Q
4V3-Q
4V7-Q
5V1-Q
5V6-Q
6V2-Q
6V8-Q
7V5-Q
BZT52H-Q_SER
Product data sheet
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Nexperia B.V. 2021. All rights reserved
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BZT52H-Q series
Nexperia
Voltage regulator diodes
Working
voltage
VZ (V)
IZ = 5 mA
Maximum differential
resistance
rdif (Ω)
Reverse
current
IR (μA)
Temperature
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
A
8.11
8.29
80
10
0.7
5
3.2
6.2
150
4.0
B
8.04
8.36
C
7.70
8.70
A
9.00
9.20
100
10
0.5
6
3.8
7.0
150
3.0
B
8.92
9.28
C
8.50
9.60
A
9.90
10.10 70
10
0.2
7
4.5
8.0
90
3.0
B
9.80
10.20
C
9.40
10.60
A
10.89 11.11 70
10
0.1
8
5.4
9.0
85
2.5
B
10.80 11.20
C
10.40 11.60
A
11.88 12.12 90
10
0.1
8
6.0
10.0
85
2.5
B
11.80 12.20
C
11.40 12.70
A
12.87 13.13 110
10
0.1
8
7.0
11.0
80
2.5
B
12.70 13.30
C
12.40 14.10
A
14.85 15.15 110
15
0.05
10.5
9.2
13.0
75
2.0
B
14.70 15.30
C
13.80 15.60
A
15.84 16.16 170
20
0.05
11.2
10.4
14.0
75
1.5
B
15.70 16.30
C
15.30 17.10
A
17.82 18.18 170
20
0.05
12.6
12.4
16.0
70
1.5
B
17.60 18.40
C
16.80 19.10
A
19.80 20.20 220
20
0.05
14
14.4
18.0
60
1.5
B
19.60 20.40
C
18.80 21.20
A
21.78 22.22 220
25
0.05
15.4
16.4
20.0
60
1.25
B
21.60 22.40
C
20.80 23.30
A
23.76 24.24 220
30
0.05
16.8
18.4
22.0
55
1.25
B
23.50 24.50
C
22.80 25.60
BZT52H Sel
-xxx
8V2-Q
9V1-Q
10-Q
11-Q
12-Q
13-Q
15-Q
16-Q
18-Q
20-Q
22-Q
24-Q
[1]
[2]
f = 1 MHz; VR = 0 V
tp = 100 μs; Tamb = 25 °C
BZT52H-Q_SER
Product data sheet
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Rev. 1 — 4 October 2021
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6 / 14
BZT52H-Q series
Nexperia
Voltage regulator diodes
Table 9. Characteristics per type; BZT52H-A27-Q to BZT52H-C51-Q
Tj = 25 °C unless otherwise specified.
BZT52H Sel
-xxx
27-Q
30-Q
33-Q
36-Q
39-Q
43-Q
47-Q
51-Q
[1]
[2]
Working
voltage
VZ (V)
IZ = 2 mA
Maximum differential
resistance
rdif (Ω)
Reverse
current
IR (μA)
Temperature
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
40
0.05
18.9
21.4
25.3
50
1.0
40
0.05
21
24.4
29.4
50
1.0
40
0.05
23.1
27.4
33.4
45
0.9
60
0.05
25.2
30.4
37.4
45
0.8
75
0.05
27.3
33.4
41.2
45
0.7
80
0.05
30.1
37.6
46.6
40
0.6
90
0.05
32.9
42.0
51.8
40
0.5
100
0.05
35.7
46.6
57.2
40
0.4
Max
A
26.73 27.27 250
B
26.50 27.50
C
25.10 28.90
A
29.70 30.30 250
B
29.40 30.60
C
28.00 32.00
A
32.67 33.33 250
B
32.30 33.70
C
31.00 35.00
A
35.64 36.36 250
B
35.30 36.70
C
34.00 38.00
A
38.61 39.39 300
B
38.20 39.80
C
37.00 41.00
A
42.57 43.43 325
B
42.10 43.90
C
40.00 46.00
A
46.53 47.47 325
B
46.10 47.90
C
44.00 50.00
A
50.49 51.51 350
B
50.00 52.00
C
48.00 54.00
f = 1 MHz; VR = 0 V
tp = 100 μs; Tamb = 25 °C.
BZT52H-Q_SER
Product data sheet
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Rev. 1 — 4 October 2021
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Nexperia B.V. 2021. All rights reserved
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BZT52H-Q series
Nexperia
Voltage regulator diodes
Table 10. Characteristics per type; BZT52H-A56-Q to BZT52H-C75-Q
Tj = 25 °C unless otherwise specified.
BZT52H Sel
-xxx
56-Q
62-Q
68-Q
75-Q
[1]
[2]
Working
voltage
VZ (V)
IZ = 2 mA
Maximum differential
resistance
rdif (Ω)
Reverse
current
IR (μA)
Temperature
coefficient
SZ (mV/K)
IZ = 2 mA
Diode
Non-repetitive
capacitance peak reverse
Cd (pF) [1]
current
IZSM (A) [2]
Min
IZ = 0.5
mA
IZ = 2 mA
Max
VR (V)
Min
Max
Max
Max
120
0.05
39.2
52.2
63.8
40
0.3
140
0.05
43.4
58.8
71.6
35
0.3
160
0.05
47.6
65.6
79.8
35
0.25
175
0.05
52.5
73.4
88.6
35
0.20
Max
A
55.44 56.56 375
B
54.90 57.10
C
52.00 60.00
A
61.38 62.62 400
B
60.80 63.20
C
58.00 66.00
A
67.32 68.68 400
B
66.60 69.40
C
64.00 72.00
A
74.25 75.75 400
B
73.50 76.50
C
70.00 79.00
f = 1 MHz; VR = 0 V
tp = 100 μs; Tamb = 25 °C.
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.
Product data sheet
0.6
0.8
VF (V)
1.0
Tj = 25 °C
Non-repetitive peak reverse power dissipation
as a function of pulse duration; maximum
values
BZT52H-Q_SER
10-3
0.4
Fig. 2.
Forward current as a function of forward
voltage; typical values (BZT52H-A/B/C2V4-Q)
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Nexperia B.V. 2021. All rights reserved
8 / 14
BZT52H-Q series
Nexperia
Voltage regulator diodes
aaa-028551
103
IF
(mA)
102
10
10
1
1
10-1
10-1
10-2
10-2
10-3
0.4
0.6
0.8
VF (V)
1.0
10-3
0.4
Tj = 25 °C
Fig. 3.
aaa-028552
103
IF
(mA)
102
0.6
0.8
VF (V)
1.0
Tj = 25 °C
Forward current as a function of forward
voltage; typical values (BZT52H-A/B/C6V8-Q)
Fig. 4.
aaa-028553
103
IF
(mA)
102
Forward current as a function of forward
voltage; typical values (BZT52H-A/B/C7V5-Q)
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)
-2
10- 1
1.0
Tj = 25 °C
Fig. 5.
Product data sheet
3V3
3V0
1
10
IZ (mA)
102
Tj = 25 °C to 150 °C
Forward current as a function of forward
voltage; typical values (BZT52H-A/B/C75-Q)
BZT52H-Q_SER
3V6
- 1.5
10-2
Fig. 6.
Temperature coefficient as a function
of working current; typical values
(BZT52H-A/B/C2V4-Q to BZT52H-A/B/C4V7-Q)
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9 / 14
BZT52H-Q series
Nexperia
Voltage regulator diodes
mld445
12
IR
(A)
15
SZ
(mV/K)
13
12
11
10
9V1
8V2
7V5
6V8
6V2
5V6
5V1
8
4
0
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)
10-9
102
Tj = 25 °C to 150 °C
Fig. 7.
IR
(A)
Fig. 8.
aaa-006666
10-1
IR
(A)
7V5
10 12
15
18
22
8V2
10-3
2
4
6
VR (V)
8
Tj = 25 °C
Temperature coefficient as a function
of working current; typical values
(BZT52H-A/B/C5V1-Q to BZT52H-A/B/C15-Q)
10-2
0
Reverse current as a function of
reverse voltage; typical values
(BZT52H-A/B/C2V4-Q to BZT52H-A/B/C6V8-Q)
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)
25
Tj = 25 °C
Fig. 9.
10-9
20
40
60
VR (V)
80
Tj = 25 °C
Reverse current as a function of
reverse voltage; typical values
(BZT52H-A/B/C7V5-Q to BZT52H-A/B/C24-Q)
Fig. 10. Reverse current as a function of
reverse voltage; typical values
(BZT52H-A/B/C27-Q to BZT52H-A/B/C75-Q)
11. Test information
Quality information
This product has been qualified in accordance with the Automotive Electronics Council (AEC)
standard Q101 - Stress test qualification for discrete semiconductors, and is suitable for use in
automotive applications.
BZT52H-Q_SER
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 4 October 2021
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BZT52H-Q series
Nexperia
Voltage regulator diodes
12. 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
0.25
0.10
Dimensions in mm
04-11-29
Fig. 11. Package outline SOD123F
13. 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-Q_SER
Product data sheet
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BZT52H-Q series
Nexperia
Voltage regulator diodes
14. Revision history
Table 11. Revision history
Document ID
Release date
Data sheet status
Change notice
Supersedes
BZT52H-Q_SER v.1
Product data sheet
-
-
BZT52H-Q_SER
Product data sheet
20211004
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Rev. 1 — 4 October 2021
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12 / 14
BZT52H-Q series
Nexperia
Voltage regulator diodes
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[1][2]
Product
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[2]
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BZT52H-Q_SER
Product data sheet
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Rev. 1 — 4 October 2021
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13 / 14
BZT52H-Q 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......................................................2
6. Ordering information....................................................2
7. Marking.......................................................................... 3
8. Limiting values............................................................. 4
9. Thermal characteristics............................................... 4
10. Characteristics............................................................ 4
11. Test information........................................................ 10
12. Package outline........................................................ 11
13. Soldering................................................................... 11
14. Revision history........................................................12
15. Legal information......................................................13
©
Nexperia B.V. 2021. 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: 4 October 2021
BZT52H-Q_SER
Product data sheet
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Rev. 1 — 4 October 2021
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14 / 14