Vishay General Semiconductor - Diodes Division BZX84C12-HE3-08

Manufacturer No:: BZX84C12-HE3-08
Manufacturer:: Vishay General Semiconductor - Diodes Division
Package:: Tape & Reel (TR)
Description:: DIODE ZENER 12V 300MW SOT23-3
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Product Introduction

Overview

The BZX84C12-HE3-08 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, which is known for its high reliability and precision. The BZX84C12-HE3-08 is specifically designed to provide a stable voltage reference and is widely used in various electronic circuits for voltage regulation and protection.

Key Specifications

Parameter	Value	Unit
Zener Voltage (V_Z)	11.4 to 12.6	V
Test Current (I_ZT1)	5 mA	mA
Reverse Leakage Current (I_R)	1 μA	μA
Dynamic Resistance (Z_Z)	600 Ω	Ω
Temperature Coefficient (α_VZ)	-9 to -4 × 10^-4/°C	10^-4/°C
Power Dissipation (P_tot)	300 mW	mW
Thermal Resistance (R_thJA)	420 K/W	K/W
Junction Temperature (T_j)	-55 to +150 °C	°C
Storage Temperature Range (T_stg)	-65 to +150 °C	°C
Package	SOT-23
Weight	9.2 mg	mg
Flammability Rating	UL 94 V-0
Moisture Sensitivity Level	MSL level 1

Key Features

Silicon planar Zener diodes with high reliability and precision.
Zener voltages graded according to the international E24 standard.
Available with 5% (C) or 2% (B) tolerance.
AEC-Q101 qualified for automotive applications.
RoHS-compliant and lead-free.
High ESD capability: human body model > 8 kV, machine model > 800 V.
Compact SOT-23 package.

Applications

Voltage regulation and stabilization in electronic circuits.
Overvoltage protection in various electronic devices.
Automotive electronics due to AEC-Q101 qualification.
Industrial and consumer electronics requiring stable voltage references.

Q & A

What is the primary function of the BZX84C12-HE3-08 Zener diode?
The primary function is to provide a stable voltage reference and protect against overvoltage conditions in electronic circuits.
What is the Zener voltage range for the BZX84C12-HE3-08?
The Zener voltage range is from 11.4 to 12.6 volts.
What is the test current for the BZX84C12-HE3-08?
The test current is 5 mA.
Is the BZX84C12-HE3-08 RoHS-compliant?
What is the maximum power dissipation for the BZX84C12-HE3-08?
The maximum power dissipation is 300 mW.
What is the operating temperature range for the BZX84C12-HE3-08?
The operating temperature range is from -55 to +150 °C.
What package type is used for the BZX84C12-HE3-08?
The package type is SOT-23.
Is the BZX84C12-HE3-08 AEC-Q101 qualified?
What is the moisture sensitivity level of the BZX84C12-HE3-08?
The moisture sensitivity level is MSL level 1.
What is the flammability rating of the BZX84C12-HE3-08 package?
The flammability rating is UL 94 V-0.

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Manufacturer	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division
Product Status	Active	Active	Active	Active	Active	Active	Active
Voltage - Zener (Nom) (Vz)	12 V	15 V	12 V	13 V	10 V	11 V	12 V
Tolerance	±5%	±5%	±5%	±5%	±5%	±5%	±5%
Power - Max	300 mW	300 mW	300 mW	300 mW	300 mW	300 mW	300 mW
Impedance (Max) (Zzt)	25 Ohms	30 Ohms	25 Ohms	30 Ohms	20 Ohms	20 Ohms	25 Ohms
Current - Reverse Leakage @ Vr	100 nA @ 8 V	50 nA @ 10.5 V	100 nA @ 8 V	100 nA @ 8 V	200 nA @ 7 V	100 nA @ 8 V	100 nA @ 8 V
Voltage - Forward (Vf) (Max) @ If	-	-	-	-	-	-	-
Operating Temperature	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C
Mounting Type	Surface Mount	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	TO-236-3, SC-59, SOT-23-3
Supplier Device Package	SOT-23-3	SOT-23-3	SOT-23-3	SOT-23-3	SOT-23-3	SOT-23-3	SOT-23-3

Voltage - Zener (Nom) (Vz):	12 V
Tolerance:	±5%
Power - Max:	300 mW
Impedance (Max) (Zzt):	25 Ohms
Current - Reverse Leakage @ Vr:	100 nA @ 8 V
Voltage - Forward (Vf) (Max) @ If:	-
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3