WMSIC Electronic Components

ROHM DTC114EKAT146

ModelDTC114EKAT146
PackageSOT-346
BrandROHM
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
ROHM DTC114EKAT146
Type
ROHM
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
ROHM
Electronic Component
DTC114EKAT146
Electronic Component
1
Package
SOT-346
Electronic Component
1 NPN
Electronic Component
Digital Transistor
Electronic Component
0.034g
Electronic Component
1
Electronic Component
BM0000281276
Resistor
1
Resistor
10kΩ
Transistor Type
NPN
Frequency(f T)
250MHz
Power Dissipation(Pd)
200mW

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

DTC114EKAT146 产品概述

产品背景

DTC114EKAT146 是一款由知名电子元器件供应商 ROHM(罗姆)生产的数字晶体管,属于 NPN 预偏置类型,特别适用于需要高速切换和高频应用的电子电路。其设计与制造考虑了现代电路对可靠性和性能的苛刻要求,广泛应用于手持设备、消费电子、电机驱动电路和其他需要高性能小型元件的场合。

基本参数

DTC114EKAT146 的额定功率为 200mW,支持最大集电极电流 (Ic) 为 50mA,以及集射极击穿电压 (Vce) 达 50V。这些参数使得它能够在多种工作条件下保持高效稳定的性能。此外,该器件具有极低的集电极截止电流,最大仅为 500nA,这对于高阻抗输入电路尤为重要,在避免电流泄漏的同时,确保了信号的准确性。

电气特性

随着对电子产品性能的不断提升,本产品的 DC 电流增益 (hFE) 的最小值为 30 (测量条件为 5mA,5V),确保了在低电流驱动下也能实现相对较高的放大效应,进而提高了整体电路的灵敏度和稳定性。同时,DTC114EKAT146 提供优越的饱和压降特性,在最大 Vce 饱和压降高达 300mV (测量条件为 500µA,10mA) 时仍能保持高性能,这对于减少功耗、提高效率至关重要。

高频特性

在现代通信领域,频率响应是 拓展应用域的关键竞争力之一。DTC114EKAT146 的跃迁频率可高达 250MHz,远高于许多传统的晶体管,为高频开关、新一代通信设备的高效信号处理提供了可能,支持高速度的数字信号传输和处理。

封装与安装

该晶体管采用表面贴装型封装,具体封装形式为 TO-236-3、SC-59、SOT-23-3。小型化的设计使得其在电路板上占据的空间极小,便于在高密度的布线条件下实现灵活布局,满足现代电子产品日益紧凑的设计需求。此外,表面贴装技术(SMT)提供了简化的生产工艺和更高的组装效率,适合规模化生产。

应用场景

DTC114EKAT146 适用于多种场合,包括但不限于:

  1. 移动通信:在手机、平板等设备中,负责信号的放大与处理。
  2. 消费电子:如电视、音响等产品中的开关和放大电路。
  3. 电机控制:在电动机驱动器中起到控制和放大的作用。
  4. 传感器接口:用于处理来自传感器的信号,支持智能设备的运行。

结论

综上所述,DTC114EKAT146 是一款设计精良的 NPN 预偏置数字晶体管,结合了高效的电气性能和紧凑的表面贴装封装,能在多种应用场景中提供高效的解决方案。凭借其出色的频率响应和低功耗特性,DTC114EKAT146 适合于现代电子产品的诸多高要求领域,是设计工程师的理想选择。随着技术的不断发展与创新,该产品将在更多领域看到其应用潜力。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.