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BZX84B18LT1G BZX84B18LT1G is a 18V Zener diode from ON Semiconductor in a SOT-23-3 surface mount package. Rated for 250mW power dissipation with ±6% tolerance and ESD rating >16kV HBM.
Mfr Part #:

BZX84B18LT1G

Available from 3 distributors
Mfr Name: On Semiconductor
On Semiconductor
BZX84B18LT1G is a 18V Zener diode from ON Semiconductor in a SOT-23-3 surface mount package. Rated for 250mW power dissipation with ±6% tolerance and ESD rating >16kV HBM.
✓ Total Stock: 28,166 pcs

BZX84B18LT1G Available from 3 distributors

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14,143 pcs
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BZX84B18LT1G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Impedance (Max) (Zzt)
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Operating Temperature
Package / Case
Power
Storage Temperature
Supplier Device Package
Tape & Reel
Tolerance
Voltage
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BZX84B18LT1G Description

Short technical summary and product information.

The BZX84B18LT1G is a 18V Zener diode from ON Semiconductor's BZX84 series, designed for voltage regulation in space-constrained applications. It provides a nominal Zener voltage of 18V with ±6% tolerance and a maximum power dissipation of 250mW on FR-4 or FR-5 board.

 

Key electrical characteristics include a maximum Zener impedance of 45Ω, reverse leakage current of 50nA at 12.6V, and a forward voltage of 900mV at 10mA. The device is rated for ESD protection up to 16kV (Human Body Model Class 3), suitable for robust portable and high-density designs.

 

The diode is housed in a SOT-23-3 (TO-236) surface mount package and is supplied in tape and reel packaging (3000 per reel). It is Pb-Free and RoHS compliant.

BZX84B18LT1G Quick Information

Product Type: Zener Diode
Series: BZX84BxxxLT1G
Canonical Name: BZX84B18LT1G Zener Diode 18V 250mW SOT-23-3
Subcategory: Single Zener Diode

BZX84B18LT1G Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

BZX84B18LT1G Features

  • Zener voltage 18V with ±6% tolerance.
  • Power dissipation 250mW on FR-4/FR-5 board.
  • ESD rating >16kV Human Body Model Class 3.
  • Surface mount SOT-23-3 (TO-236) package.
  • RoHS compliant and Pb-Free. Lifecycle active.

BZX84B18LT1G Applications

  • Voltage regulation in portable electronics.
  • Power management for cellular phones.
  • Used in handheld and battery-powered devices.
  • High-density PC board voltage reference.

BZX84B18LT1G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of BZX84B18LT1G?

The nominal Zener voltage (Vz) is 18V with a tolerance of ±6%.

What is the power dissipation rating?

Maximum power dissipation is 250mW on FR-4 or FR-5 board (datasheet rating).

What is the package type and mounting?

Surface mount SOT-23-3 (TO-236, SC-59) package.

What is the ESD rating?

ESD rating is Class 3 (>16kV) per Human Body Model.

What is the operating temperature range?

Junction temperature range is -65°C to 150°C.

Is the BZX84B18LT1G RoHS compliant?

Yes, it is RoHS3 compliant and Pb-Free as stated in the datasheet.

What is the reverse leakage current?

Maximum reverse leakage current is 50nA at 12.6V.

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