BZT52-Q series
Voltage regulator diodes
Rev. 1 — 29 March 2023
Product data sheet
1. General description
General-purpose Zener diodes in an SOD123 small and flat lead Surface-Mounted Device (SMD)
plastic package.
2. Features and benefits
•
Total power dissipation: ≤ 590 mW
•
•
•
•
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Two tolerance series: ±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
Low differential resistance
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
IF = 10 mA
Tamb ≤ 25 °C
Min
[1] -
Typ
Max
0.9
Unit
V
VF
forward voltage
total power dissipation
-
-
-
Ptot
[2] -
[3] -
350
590
mW
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.