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 an.
Voltage regulator diodes
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
VF
forward voltage
Ptot
total power dissipation
Conditions IF = 10 mA Tamb ≤ 25 °C
Min Typ Max Unit
[1] -
-
0.9 V
[2] -
-
375 mW
[3] -
-
830 mW
[1] Pulse test: tp ≤ 300 μs; δ ≤ 0.02. [2] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
footprint. [3] Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm2.
Nexperia
BZT52H-Q series
Voltage regulator diodes
5. Pinning information
Table 2. Pinning
Pin
Symbol
1
K
2
A
Description cathode anode
[1] The marking bar indicates the cathode.
Simplified outline
[1]
1
2
Graphic symbol
K
A
006aaa152
6. Ordering information
Table 3. Ordering information
Type number
Package
Name
BZT52H-Q series[1]
-
Description plastic surface-mounted package; 2 leads
Ve.