BAS521,115

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BAS521,115

DIODE GEN PURP 300V 250MA SOD523

  • 제조업체
  • Mfr.부분 #BAS521,115
  • 패키지 SC-79, SOD-523
  • 데이터시트
  • 재고 있음8604

100% 원래 &새로운

배송 준비 24 시간

365 일 보장

RFQ 및더 많은 할인

사양

Supplier Nexperia USA Inc.
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
DiodeType Standard
Voltage-DCReverse(Vr)(Max) 300 V
Current-AverageRectified(Io) 250mA (DC)
Voltage-Forward(Vf)(Max)@If 1.1 V @ 100 mA
Speed Fast Recovery =< 500ns, > 200mA (Io)
ReverseRecoveryTime(trr) 50 ns
Current-ReverseLeakage@Vr 150 nA @ 250 V
Capacitance@VrF 5pF @ 0V, 1MHz
MountingType Surface Mount
Package/Case SC-79, SOD-523
SupplierDevicePackage SOD-523

개요

Description

I’m not sure which BAS521,115 course you mean—the code varies by institution. If you can share the university or department, I can tailor it. Here are two common interpretations and what an intro usually covers:
1) Building Automation Systems (BAS)
- Focus: principles and technologies for automating building services (HVAC, lighting, energy use).
- Topics: sensors/actuators, control strategies, networks (BACnet/others), data logging, energy efficiency, safety and standards.
- Prereqs: basic electrical/electronics, programming or engineering fundamentals.
- Outcomes: understand BAS architecture, design/interpret simple control sequences, analyze energy data, basic troubleshooting.
2) Business Analytics and Statistics (BAS)
- Focus: using data to inform business decisions.
- Topics: data collection/cleaning, visualization, descriptive/inferential statistics, regression, hypothesis testing, introductory analytics tools (Excel, Python/R).
- Prereqs: algebra, basic statistics.
- Outcomes: frame problems, build simple models, interpret results, communicate insights.
To proceed, share the university and department or a syllabus link, and I’ll tailor a concise intro.

Features

BAS521-115 features:
- NPN silicon small-signal transistor
- SOT-23 (SMT) package
- General-purpose switch/amplifier
- Vce up to about 60 V
- Ic up to around 50 mA
- High current gain over a broad range (wide hFE)
- Low leakage and low saturation voltage in switching
- Fast switching capability
- Pb-free, RoHS compliant
- Packaging variant: Tape & Reel (115) available
Note: Always check the latest datasheet for exact electrical specs and tolerances.

Package

SOT-23 (3-pin) surface-mount package.

Pinout

- Pin count: 3 pins
- Function: BAS521 (including the -115 variant) is a small‑signal NPN transistor in a SOT‑23 package, used for switching and low‑level amplification. The -115 suffix is a lot/grade code; it does not change the device’s pin count or basic function.

Manufacturer

Manufacturer: Nexperia. It is a global Dutch semiconductor company that designs and manufactures discrete semiconductors (transistors, diodes, MOSFETs) and related components.

Application

BAS521 is a small-signal N-channel MOSFET used for switching and buffering. Typical applications:
- Low‑side switches in DC‑DC converters and power‑management circuits
- Gate-drive/level-shifting and buffering in microcontroller interfaces
- Driving relays, solenoids, and LEDs in portable devices
- General signal amplification and switching in analog/digital circuits

배송

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배송 요금 참조 (DHL/FedEx):

DHL은: 배송 비용은 $25-$45 (0.5kg)에서 2-5 영업일의 추정적 배달 시간이 있습니다.

FedEx는: 배송 비용은 $25-$40 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

UPS는: 배송 비용은 $25-$45 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

TNT는: 배송 비용은 $25-$65 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

EMS는: 배송 비용은 $30-$50 (0.5kg)에서 7-15 영업일의 추정적 배달 시간을 제공합니다.

등록된 항공우편: 배송 비용은 $2-$4 (0.1kg), 예상 배달 시간 5-20 영업일.

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