BZX84C18LT1
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onsemi BZX84C18LT1

Manufacturer No:
BZX84C18LT1
Manufacturer:
onsemi
Package:
Cut Tape (CT)
Description:
DIODE ZENER 18V 225MW SOT-23
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The BZX84C18LT1 is a low-power voltage regulator diode produced by onsemi. This component is part of the BZX84 series, which offers a wide range of breakdown voltages from 2.4 V to 75 V. The BZX84C18LT1 specifically has a nominal working voltage of 18 V and is designed for general regulation functions in various electronic circuits.

These diodes are packaged in a small SOT23 (TO-236AB) surface-mounted device (SMD) plastic package, making them suitable for space-constrained applications. They are known for their high reliability and efficiency, making them a popular choice across multiple industries including automotive, industrial, power, computing, and consumer electronics.

Key Specifications

Parameter Value Unit
Nominal Zener Voltage (VZ) 18 V
Tolerance ±5% -
Maximum Zener Current (IZT) 5 mA mA
Maximum Forward Current (IF) 200 mA mA
Total Power Dissipation (Ptot) ≤250 mW mW
Non-repetitive Peak Reverse Power Dissipation (PZSM) ≤ 40 W W
Maximum Junction Temperature (TJ) 150°C °C
Package Type SOT23 (TO-236AB) -
Package Dimensions 2.9 x 1.3 x 1 mm mm

Key Features

  • Low Power Consumption: The BZX84C18LT1 has a total power dissipation of ≤250 mW, making it suitable for low-power applications.
  • Precision Voltage Regulation: Available in ±5% tolerance, ensuring reliable voltage regulation in various circuits.
  • Compact Package: SOT23 package allows for efficient use of space in modern electronic designs.
  • High Reliability: Designed for high reliability and efficiency, making it a reliable choice across multiple industries.
  • Wide Operating Temperature Range: Can operate up to a maximum junction temperature of 150°C.

Applications

The BZX84C18LT1 is versatile and can be used in a variety of applications, including:

  • Automotive Systems: Voltage regulation in automotive electronics.
  • Industrial Control Systems: Providing stable voltage references in industrial control circuits.
  • Power Supplies: Used in power supply circuits to regulate output voltages.
  • Consumer Electronics: Found in various consumer electronic devices requiring stable voltage regulation.
  • Mobile and Wearable Devices: Suitable for use in mobile and wearable devices due to its low power consumption and compact size.

Q & A

  1. What is the nominal zener voltage of the BZX84C18LT1?

    The nominal zener voltage of the BZX84C18LT1 is 18 V.

  2. What is the tolerance range of the BZX84C18LT1?

    The tolerance range of the BZX84C18LT1 is approximately ±5%.

  3. What is the maximum zener current for the BZX84C18LT1?

    The maximum zener current for the BZX84C18LT1 is 5 mA.

  4. What is the total power dissipation of the BZX84C18LT1?

    The total power dissipation of the BZX84C18LT1 is ≤250 mW.

  5. What is the package type of the BZX84C18LT1?

    The package type of the BZX84C18LT1 is SOT23 (TO-236AB).

  6. What are the dimensions of the SOT23 package?

    The dimensions of the SOT23 package are 2.9 x 1.3 x 1 mm.

  7. What is the maximum junction temperature for the BZX84C18LT1?

    The maximum junction temperature for the BZX84C18LT1 is 150°C.

  8. In which industries is the BZX84C18LT1 commonly used?

    The BZX84C18LT1 is commonly used in automotive, industrial, power, computing, and consumer electronics industries.

  9. What are some typical applications of the BZX84C18LT1?

    Typical applications include voltage regulation in automotive systems, industrial control systems, power supplies, consumer electronics, and mobile and wearable devices.

  10. Is the BZX84C18LT1 suitable for high-temperature environments?

    Yes, the BZX84C18LT1 can operate up to a maximum junction temperature of 150°C, making it suitable for high-temperature environments.

Product Attributes

Voltage - Zener (Nom) (Vz):18 V
Tolerance:±6%
Power - Max:225 mW
Impedance (Max) (Zzt):45 Ohms
Current - Reverse Leakage @ Vr:50 nA @ 12.6 V
Voltage - Forward (Vf) (Max) @ If:900 mV @ 10 mA
Operating Temperature:-65°C ~ 150°C
Mounting Type:Surface Mount
Package / Case:TO-236-3, SC-59, SOT-23-3
Supplier Device Package:SOT-23-3 (TO-236)
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Similar Products

Part Number BZX84C18LT1 BZX84C18LT1G BZX84C18LT3 BZX84C15LT1 BZX84C16LT1 BZX84C18ET1
Manufacturer onsemi onsemi onsemi onsemi onsemi onsemi
Product Status Obsolete Active Obsolete Obsolete Obsolete Obsolete
Voltage - Zener (Nom) (Vz) 18 V 18 V 18 V 15 V 16 V 18 V
Tolerance ±6% ±6% ±6% ±6% ±6% ±6%
Power - Max 225 mW 225 mW 225 mW 225 mW 225 mW 225 mW
Impedance (Max) (Zzt) 45 Ohms 45 Ohms 45 Ohms 30 Ohms 40 Ohms 45 Ohms
Current - Reverse Leakage @ Vr 50 nA @ 12.6 V 50 nA @ 12.6 V 50 nA @ 12.6 V 50 nA @ 10.5 V 50 nA @ 11.2 V 50 nA @ 12.6 V
Voltage - Forward (Vf) (Max) @ If 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA
Operating Temperature -65°C ~ 150°C -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23-3 (TO-236) SOT-23-3 (TO-236) SOT-23-3 (TO-236) SOT-23-3 (TO-236) SOT-23-3 (TO-236) SOT-23-3 (TO-236)

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