QSZ4
Complex Transistor(BIP+BIP)

超小型封裝內建2顆電晶體。從前級放大器的差動放大回路到高頻石英震盪器、驅動等各用途，我們都備有適用的產品。

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Product Detail

 
料號 | QSZ4TR
狀態 | 推薦品
封裝 | TSMT5
單位數量 | 3000
最小包裝數量 | 3000
包裝形式 | Taping
RoHS | Yes

規格:

Grade

Standard

Package Code

SOT-25T

Package Size[mm]

2.9x2.8 (t=1.0)

Number of terminal

5

Polarity

NPN+PNP

Collector-Emitter voltage VCEO1[V]

30.0

Collector current Io(Ic) [A]

2.0

Collector-Emitter voltage VCEO2[V]

-30.0

Collector current(continuous) IC2[A]

-2.0

hFE

270 to 680

hFE (Min.)

270

hFE (Max.)

680

Mounting Style

Surface mount

Equivalent (Single Part)

2SB1706 / 2SD2671

Storage Temperature (Min.)[°C]

-55

Storage Temperature (Max.)[°C]

150

功能:

・DC-DC Converter用小型功率複合式雙載子電晶體
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Design Resources

 

Technical Articles

Schematic Design & Verification

  • Temperature derating method for Safe Operating Area (SOA)
  • Calculation of Power Dissipation in Switching Circuit
  • Method for Monitoring Switching Waveform
  • Importance of Probe Calibration When Measuring Power: Deskew
  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • Two-Resistor Model for Thermal Simulation
  • Notes for Temperature Measurement Using Thermocouples
  • What is a Thermal Model? (Transistor)
  • Notes for Temperature Measurement Using Forward Voltage of PN Junction
  • Measurement Method and Usage of Thermal Resistance RthJC
  • Precautions When Measuring the Rear of the Package with a Thermocouple

Tools

Models

  • QSZ4 SPICE Model
  • QSZ4 Thermal Model (lib)

Packaging & Quality

Package Information

  • Package Dimensions
  • Inner Structure
  • Taping Information
  • Explanation for Marking
  • Moisture Sensitivity Level
  • Anti-Whisker formation
  • Condition of Soldering

Manufacturing Data

  • Reliability Test Result

Environmental Data

  • Constitution Materials List - Please contact us by filling in the form.
  • About Flammability of Materials
  • About Non-use SVHC under Reach Regulation : Please contact us by filling in the form.
  • Compliance of the RoHS / ELV directive

Export Information

  • About Export Regulations