BZT52H-Q series
Voltage regulator diodes
Rev. 1 — 4 October 2021
Product data sheet
1. General description
General-pur...
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...