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Home > Products > Discrete Semiconductor Products > Transistors > Bipolar (BJT) > Single Bipolar Transistors

Infineon Technologies BCW60BE6327

Name: BCW60BE6327
Brand: Infineon Technologies
SKU: BCW60BE6327
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: BCW60BE6327

Manufacturer:: Infineon Technologies

Category:: Single Bipolar Transistors

Package:: TO-236-3, SC-59, SOT-23-3

Datasheet:: BCW60BE6327.pdf

Description:: TRANS NPN 32V 0.1A PG-SOT23

Quantity:: RFQ Add To RFQ list

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Product details

Overview

BCW60BE6327 from Infineon Technologies is an NPN silicon bipolar junction transistor designed for audio-frequency input stages and driver applications. It delivers high DC current gain (h_FE = 250–500 at I_C = 2 mA), low collector-emitter saturation voltage (V_CE(sat) ≤ 0.25 V at I_C = 10 mA), and low noise (F = 2 dB at f = 1 kHz, R_S = 2 kΩ), making it suitable for low-noise preamplifier circuits in automotive audio modules.

For engineers reviewing the BCW60BE6327 datasheet, BCW60BE6327 pinout, BCW60BE6327 application, or BCW60BE6327 equivalent, key selection criteria include its SOT23 package compatibility, AEC-Q101 qualification for automotive use, guaranteed h_FE group B/E grading, and validated noise performance below 15 kHz.

Technical Context

This transistor operates as a linear amplifying device with fixed-emitter bias configuration in AF signal chains. Its h-parameter set (h_21e = 330–520, h_11e = 4.5–7.5 kΩ at I_C = 2 mA) supports stable small-signal gain in common-emitter topologies, while its f_T = 250 MHz enables bandwidth margin beyond 15 kHz audio requirements.

Thermal design relies on its R_thJS ≤ 240 K/W and P_tot = 330 mW at T_S ≤ 71 °C. Junction temperature is rated to 150 °C, supporting operation in under-hood automotive environments when mounted on thermally optimized PCBs.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CEO	32 V - Maximum collector-emitter voltage before breakdown; sets rail limit for 24 V automotive preamp stages.
h_FE (I_C = 2 mA)	250–500 - Confirmed DC current gain range for Group B/E; ensures predictable bias stability in discrete gain blocks.
V_CE(sat)	≤ 0.25 V @ I_C = 10 mA - Low saturation voltage minimizes power loss and thermal rise in driver-stage switching.
f_T	250 MHz - Transition frequency provides >16× audio bandwidth margin, supporting clean transient response up to 15 kHz.
F (Noise Figure)	2 dB @ 1 kHz - Validated low-noise performance critical for microphone preamplifiers and sensor interface front-ends.
C_cb	0.95 pF - Low collector-base capacitance reduces Miller effect, improving high-frequency stability in CE amplifiers.
P_tot	330 mW @ T_S ≤ 71 °C - Power dissipation rating defines thermal derating curve for SOT23 layout planning.

Pinout & Package

BCW60BE6327 is housed in a RoHS-compliant SOT23 plastic surface-mount package with standard lead finish and AEC-Q101 qualification for automotive reliability.

Pin/Terminal	Circuit Role	Design Meaning
1 (Base)	Current-controlled input node	Receives base drive current to modulate collector current; requires series resistor for bias stability in linear operation.
2 (Emitter)	Common reference terminal	Connected to ground or emitter degeneration resistor; establishes DC operating point and AC signal return path.
3 (Collector)	Output current sink	Delivers amplified current to load; polarity and voltage swing constrained by V_CEO and thermal limits.

Key Features

Feature	Design Value
Low-noise AF performance	2 dB noise figure at 1 kHz with 2 kΩ source impedance - enables high-SNR signal conditioning in analog sensor interfaces.
AEC-Q101 qualified	Validated for automotive temperature cycling, humidity, and mechanical stress - supports deployment in engine control and infotainment modules.
High h_FE consistency	Group B/E grading ensures h_FE ≥ 250 at I_C = 2 mA - reduces binning effort and improves yield in production amplifier assemblies.
Low V_CE(sat)	0.25 V max at I_C = 10 mA - lowers conduction loss and self-heating in battery-powered portable audio drivers.

Applications

Automotive Audio Preamp

Industrial Sensor Interface

Use Scenario: Amplifying low-level signals from MEMS microphones in vehicle cabin voice recognition systems.

IC Role / Device Role / Timing Role: Discrete NPN transistor configured as common-emitter voltage amplifier in first gain stage.

Use Value: 2 dB noise figure and 250–500 h_FE ensure high-fidelity signal capture without introducing measurable SNR degradation.

Use Scenario: Buffering and level-shifting output of precision temperature sensors in PLC analog input modules.

IC Role / Device Role / Timing Role: Linear current amplifier providing isolated, low-impedance drive to ADC front-end networks.

Use Value: Low V_CE(sat) (≤ 0.25 V) and tight h_FE tolerance minimize offset drift and gain error across temperature.

Consumer Headphone Driver

Medical Instrumentation Front-End

Use Scenario: Driving low-impedance headphone loads (16–32 Ω) in portable audio players with single-supply architecture.

IC Role / Device Role / Timing Role: Class-A emitter-follower output stage delivering current gain while maintaining voltage fidelity.

Use Value: 330 mW P_tot and 150 °C T_j rating allow sustained operation under peak audio transients without thermal shutdown.

Use Scenario: Isolating and amplifying ECG electrode signals in battery-operated patient monitors.

IC Role / Device Role / Timing Role: Low-noise, high-input-impedance common-collector buffer protecting sensitive biopotential inputs.

Use Value: 0.135 µV equivalent noise voltage (10–50 Hz) meets IEC 60601-2-27 requirements for diagnostic-grade signal integrity.

Equivalent & Alternatives

The following parts are listed as comparable options for similar NPN AF transistor applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
BC847B,215 (Nexperia)	Lower h_FE (200–450), higher V_CE(sat) (0.3 V typ), no AEC-Q101 qualification	Not approved for automotive under-hood use; suited for consumer-grade audio only	Select when cost sensitivity outweighs automotive qualification and noise requirements
MMBT3904LT1G (ON Semiconductor)	Higher V_CEO (40 V), lower f_T (300 MHz), ungraded h_FE (100–300)	Broader gain variation increases need for post-assembly calibration in precision gain stages	Select when higher voltage headroom is required and gain consistency is less critical

Compared with BC847B,215 and MMBT3904LT1G, BCW60BE6327 offers superior noise performance (2 dB vs. ≥3.5 dB), tighter h_FE grading (B/E), and AEC-Q101 validation-making it the preferred choice for automotive and medical signal-chain applications demanding low-noise linearity and reliability.

Availability

BCW60BE6327 is available at Aetrix Electronics and suitable for automotive audio preamplifiers, industrial sensor signal conditioning, and medical instrumentation front-ends requiring stable component supply and long-term lifecycle support.

Supply support for BCW60BE6327 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive electronics, and industrial control ICs and discrete devices.

BCW60BE6327 belongs to Infineon's BCW/BCX family of AEC-Q101-qualified general-purpose bipolar transistors engineered specifically for high-reliability audio-frequency amplification and driver functions in harsh-environment applications.

FAQ

Is BCW60BE6327 pin-compatible with BC847 series transistors?

Yes, BCW60BE6327 uses the standard SOT23 package with Base-Emitter-Collector pinout (1-2-3), matching BC847, MMBT3904, and other industry-standard NPN SOT23 transistors. Mechanical fit and solder footprint are identical, though electrical parameters differ significantly in gain, noise, and qualification status.

What is the maximum operating temperature for continuous use?

The junction temperature rating is 150 °C, and the storage temperature range is –65 °C to +150 °C. For continuous operation, thermal design must ensure junction temperature remains within this limit-typically achieved with P_tot derating above T_S = 71 °C per the datasheet's P_tot vs. T_S curve.

Does BCW60BE6327 require external biasing components in common-emitter configuration?

Yes-standard common-emitter operation requires external base bias resistors (e.g., voltage divider or emitter degeneration network) to establish stable Q-point. The transistor has no integrated bias circuitry; its h_FE grading (Group B/E) simplifies resistor selection but does not eliminate external biasing needs.

Can BCW60BE6327 be used in RF applications above 100 MHz?

No-it is specified for audio-frequency applications up to 15 kHz, with f_T = 250 MHz indicating small-signal gain rolloff onset, not usable RF bandwidth. Its noise and capacitance characteristics are optimized for AF linearity, not impedance matching or harmonic suppression required in RF stages.

BCW60BE6327 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: -

Package/Case:: TO-236-3, SC-59, SOT-23-3

Packaging:: Bulk

Product Status:: Active

Transistor Type:: NPN

Current - Collector (Ic) (Max):: 100 mA

Voltage - Collector Emitter Breakdown (Max):: 32 V

Vce Saturation (Max) @ Ib, Ic:: 550mV @ 1.25mA, 50mA

Current - Collector Cutoff (Max):: 20nA (ICBO)

DC Current Gain (hFE) (Min) @ Ic, Vce:: 180 @ 2mA, 5V

Power - Max:: 330 mW

Frequency - Transition:: 250MHz

Operating Temperature:: 150°C (TJ)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: PG-SOT23

BCW60BE6327 FAQ

1.How can I place an order for BCW60BE6327 through Aetrix?

Please submit a Request for Quotation (RFQ) for BCW60BE6327 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for BCW60BE6327 reliable?

The price and inventory of BCW60BE6327 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCW60BE6327 is usually 5 days.

3.What payment methods are accepted for BCW60BE6327?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCW60BE6327 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for BCW60BE6327?

BCW60BE6327 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your BCW60BE6327 order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for BCW60BE6327?

For technical support, including BCW60BE6327 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCW60BE6327 requirements.

6.How does Aetrix verify that BCW60BE6327 is sourced from the original manufacturer or authorized distributors?

All BCW60BE6327 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that BCW60BE6327 meets industry standards.

7.What is the process for return or replacement of BCW60BE6327?

All BCW60BE6327 units undergo pre-shipment inspection (PSI). If there is an issue with BCW60BE6327, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The BCW60BE6327 part is unused and in its original packaging.

Return procedure for BCW60BE6327:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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