What are the key features of Nexperia USA Inc. BC858B?

This product belongs to the Bipolar Transistors - BJT category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by Nexperia USA Inc. with full traceability.

What are the main application scenarios for BC858B?

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

How does BC858B work?

This device follows established Bipolar Transistors - BJT design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

What is the technical performance of BC858B?

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

What is the current market demand for BC858B?

The global Bipolar Transistors - BJT market is growing at ~6-8% CAGR, with particularly strong demand in power management. Nexperia USA Inc. BC858B is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

What are the technical characteristics of BC858B?

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, Nexperia USA Inc. provides full technical support and reference designs.

BC858B Bipolar Transistors - BJT BJT, SOT-23, 30V, 100mA, PNP by Nexperia USA Inc.

BC858B | Nexperia USA Inc. Bipolar Transistors - BJT BJT, SOT-23, 30V, 100mA, PNP

Category: Bipolar Transistors - BJT

Brand: Nexperia USA Inc.

Bipolar Transistors - BJT BJT, SOT-23, 30V, 100mA, PNP

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: Bipolar Transistors - BJT BJT, SOT-23, 30V, 100mA, PNP

Technical Parameters

Category	Bipolar Transistors - BJT
Collector Current	100 mA
Collector Emitter Saturation Voltage	0.2 V max
Configuration	Single
Description	Bipolar Transistors - BJT BJT, SOT-23, 30V, 100mA, PNP
Emitter Base Voltage	5 V
Hfe	hFE 200-450
Manufacturer	Diotec Semiconductor
Mounting Style	Surface Mount
Mounting Type	Surface Mount
Noise Figure	5 dB typical
Package Type	SOT-23
Packaging	Reel
Polarity	PNP
Power Dissipation	350 mW
Standard Pack Qty	3000
Temperature Range	-65 to +150 C
Transistor Type	BJT
Transition Frequency	150 MHz
Vceo	30 V

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

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BC858B Application and Selection Guide

BC858B Model and Manufacturer Information

BC858B, a Bipolar Transistors - BJT manufactured by Diotec Semiconductor: BC858B helps you confirm the specific model, while Diotec Semiconductor helps you confirm the product source. If you are selecting a part, you can first check whether BC858B meets your requirements, then check whether Diotec Semiconductor matches your expectations, and then refer to Bipolar Transistors - BJT BJT, SOT-23, 30V, 100mA, PNP for further evaluation.

BC858B Product Parameters and Description

The main parameters of Diotec Semiconductor's Bipolar Transistors - BJT product BC858B include Bipolar Transistors - BJT BJT, SOT-23, 30V, 100mA, PNP. This is a Bipolar Transistors - BJT produced by Diotec Semiconductor, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

BC858B Application and Selection Reference

Diotec Semiconductor's Bipolar Transistors - BJT product BC858B has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, BC858B is a Bipolar Transistors - BJT solution worth considering, and manufacturer Diotec Semiconductor provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for BC858B

Designers looking for BC858B recommended parts can evaluate the following options. BC858B selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
BCM53DSX	Nexperia USA Inc.	BCM53DS/SOT457/SC-74
BC856S-115	Nexperia USA Inc.
BC846B,235	Nexperia USA Inc.	TRANS NPN 65V 0.1A SOT23

EZKEY can provide BC858B recommended part comparison data and engineering samples for evaluation.