Nexperia USA Inc. BZX84-B15/DG/B3,21

Manufacturer No:: BZX84-B15/DG/B3,21
Manufacturer:: Nexperia USA Inc.
Package:: Tape & Reel (TR)
Description:: DIODE ZENER 15V 250MW TO236AB
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Product Introduction

Overview

The BZX84-B15/DG/B3,21 is a low-power voltage regulator diode produced by Nexperia USA Inc. This component is part of the BZX84 series, which is designed to provide stable voltage regulation in a variety of applications. The diode is packaged in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, making it suitable for space-constrained designs.

The BZX84-B15 is characterized by its nominal working voltage of 15V and a tolerance of ±2%. It is one of the 37 breakdown voltages available in the BZX84 series, which range from 2.4V to 75V.

Key Specifications

Parameter	Conditions	Min		Max	Unit
V_Z (Nominal Zener Voltage)	IZ = 5 mA	14	-	15.3	V
V_F (Forward Voltage)	IF = 10 mA	-	-	0.9	V
P_tot (Total Power Dissipation)	Tamb ≤ 25 °C	-	-	250	mW
P_ZSM (Non-repetitive Peak Reverse Power Dissipation)	tp ≤ 100 μs; δ ≤ 0.02	-	-	40	W
T_J (Junction Temperature)	-	-	-	150	°C
I_Z (Zener Current)	-	-	-	5	mA
Tolerance	-	-	-	±2%	-

Key Features

Total power dissipation: ≤250 mW
Three tolerance series: ±1%, ±2%, and approximately ±5%
Working voltage range: nominal 2.4 V to 75 V (E24 range)
Non-repetitive peak reverse power dissipation: ≤ 40 W
Small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package
Lead-free and RoHS compliant
Operating temperature range: -65°C to 150°C

Applications

The BZX84-B15/DG/B3,21 is suitable for various applications requiring stable voltage regulation, including:

General regulation functions
Automotive and industrial electronics
Power supplies and voltage regulators
Consumer and mobile devices
Computing and wearables

Q & A

What is the nominal Zener voltage of the BZX84-B15?
The nominal Zener voltage of the BZX84-B15 is 15V.
What is the tolerance of the BZX84-B15?
The tolerance of the BZX84-B15 is ±2%.
What is the total power dissipation of the BZX84-B15?
The total power dissipation of the BZX84-B15 is ≤250 mW.
What is the non-repetitive peak reverse power dissipation of the BZX84-B15?
The non-repetitive peak reverse power dissipation of the BZX84-B15 is ≤ 40 W.
What is the package type of the BZX84-B15?
The BZX84-B15 is packaged in a SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package.
Is the BZX84-B15 lead-free and RoHS compliant?
What is the operating temperature range of the BZX84-B15?
The operating temperature range of the BZX84-B15 is -65°C to 150°C.
What are some common applications of the BZX84-B15?
The BZX84-B15 is commonly used in general regulation functions, automotive and industrial electronics, power supplies, consumer and mobile devices, and computing and wearables.
How many breakdown voltages are available in the BZX84 series?
The BZX84 series includes 37 breakdown voltages ranging from 2.4V to 75V.
What is the forward voltage of the BZX84-B15 at 10 mA?
The forward voltage of the BZX84-B15 at 10 mA is ≤ 0.9 V.

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Quantity: 148

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Part Number	BZX84-B15/DG/B3,21	BZX84-B16/DG/B3,21	BZX84-B18/DG/B3,21	BZX84-B10/DG/B3,21	BZX84-B12/DG/B3,21
Manufacturer	Nexperia USA Inc.	Nexperia USA Inc.	Nexperia USA Inc.	Nexperia USA Inc.	Nexperia USA Inc.
Product Status	Obsolete	Obsolete	Obsolete	Obsolete	Obsolete
Voltage - Zener (Nom) (Vz)	15 V	16 V	18 V	10 V	12 V
Tolerance	±2%	±2%	±2%	±2%	±2%
Power - Max	250 mW	250 mW	250 mW	250 mW	250 mW
Impedance (Max) (Zzt)	30 Ohms	40 Ohms	45 Ohms	20 Ohms	25 Ohms
Current - Reverse Leakage @ Vr	50 nA @ 10.5 V	50 nA @ 11.2 V	50 nA @ 12.6 V	200 nA @ 7 V	100 nA @ 8 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
Operating Temperature	-65°C ~ 150°C (TJ)	-65°C ~ 150°C (TJ)	-65°C ~ 150°C (TJ)	-65°C ~ 150°C (TJ)	-65°C ~ 150°C (TJ)
Mounting Type	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
Supplier Device Package	TO-236AB	TO-236AB	TO-236AB	TO-236AB	TO-236AB

Voltage - Zener (Nom) (Vz):	15 V
Tolerance:	±2%
Power - Max:	250 mW
Impedance (Max) (Zzt):	30 Ohms
Current - Reverse Leakage @ Vr:	50 nA @ 10.5 V
Voltage - Forward (Vf) (Max) @ If:	900 mV @ 10 mA
Operating Temperature:	-65°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	TO-236AB