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START540

Features: • LOW NOISE FIGURE: NFmin = 0.9dB @ 1.8GHz, 5mA, 2V• HIGH OUTPUT IP3 = 24dBm @ 1.8GHz, 20mA, 2V• GOOD RUGGEDNESS BVceo = 4.5V• TRANSITION FREQUENCY 45GHz• ULTRA MINIATURE SOT343 PACKAGEApplication• LNA FOR GSM/DCS, DECT, PDC, PCS, PCN, CDMA, W-CDMAR...

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SeekIC No. : 004507050 Detail

START540: Features: • LOW NOISE FIGURE: NFmin = 0.9dB @ 1.8GHz, 5mA, 2V• HIGH OUTPUT IP3 = 24dBm @ 1.8GHz, 20mA, 2V• GOOD RUGGEDNESS BVceo = 4.5V• TRANSITION FREQUENCY 45GHz• ULT...

START540 Data Sheet

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Part Number:
START540
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/12/23

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Product Details

Description



Features:

• LOW NOISE FIGURE: NFmin = 0.9dB @ 1.8GHz, 5mA, 2V
• HIGH OUTPUT IP3 = 24dBm @ 1.8GHz, 20mA, 2V
• GOOD RUGGEDNESS BVceo = 4.5V
• TRANSITION FREQUENCY 45GHz
• ULTRA MINIATURE SOT343 PACKAGE


Application

• LNA FOR GSM/DCS, DECT, PDC, PCS, PCN, CDMA, W-CDMA
• GENERAL PURPOSE 500MHz-5GHz


Pinout

Connection Diagram


Specifications

Symbol
 Characteristic
Ratings
Unit
Vceo Collector-Emitter voltage
4.5
V
Vcbo Collector-Base Voltage
15
V
Vebo Emitter-Base Voltage
1.5
V
Ic Collector Current
40
mA
Ib Base current
4
mA
Ptot Total dissipation, Ts = 101
180
mW
Tstg Storage temperature -65 to 150
Tj Max. operating junction temperature
150
Rthjs Thermal Resistance Junction soldering point
270
/W



Description

The START540 is a member of the START family that provide the market with the state of the art of RF silicon process. Manufacturated in the third generation of ST proprietary bipolar process, it offers the highest linearity with excellent Noise Figure for 4.5V breakdown voltage(BVceo).

It reaches performance level only achieved with GaAs products before.




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