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

Infineon Technologies BCW68HE6327HTSA1

Name: BCW68HE6327HTSA1
Brand: Infineon Technologies
SKU: BCW68HE6327HTSA1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: BCW68HE6327HTSA1

Manufacturer:: Infineon Technologies

Category:: Single Bipolar Transistors

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

Datasheet:: BCW68HE6327HTSA1.pdf

Description:: TRANS PNP 45V 0.8A PG-SOT23

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Product details

Overview

BCW68HE6327HTSA1 from Infineon Technologies is a PNP silicon general-purpose audio-frequency bipolar junction transistor in SOT23 package, rated for V_CEO = 45 V, I_C = 800 mA, and P_tot = 330 mW at T_S ≤ 79 °C, with h_FE = 80–250 (group H), V_CE(sat) ≤ 0.7 V at I_C = 500 mA/I_B = 50 mA, and f_T = 200 MHz - used in discrete amplifier stages and switching circuits in automotive body control modules.

For engineers reviewing the BCW68HE6327HTSA1 datasheet, BCW68HE6327HTSA1 pinout, BCW68HE6327HTSA1 application, or BCW68HE6327HTSA1 equivalent, key selection criteria include verified h_FE grouping (H), low V_CE(sat) under high-current switching, thermal resistance R_thJS ≤ 215 K/W, RoHS-compliant SOT23 packaging, and AEC-Q101 qualification for automotive-grade reliability.

Technical Context

This PNP BJT operates in linear amplification and saturated switching modes, with DC current gain specified across four collector current levels (100 µA to 500 mA) and three h_FE groups (A/F, B/G, C/H); BCW68HE6327HTSA1 belongs to group H, delivering h_FE ≥ 80 at I_C = 100 µA and ≥ 250 at I_C = 100 mA (V_CE = 1 V).

Its high f_T of 200 MHz enables stable operation up to mid-VHF range in small-signal amplifiers, while low V_CE(sat) (≤ 0.7 V) and V_BE(sat) (≤ 2 V) support efficient current switching in discrete load drivers - validated under pulse conditions (t < 300 µs, duty < 2%) and continuous operation up to T_j = 150 °C.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CEO	45 V - maximum safe collector-emitter voltage before breakdown in open-base condition
I_C	800 mA - continuous DC collector current rating at T_S ≤ 79 °C
h_FE (group H)	80–630 - guaranteed DC current gain range across operating currents (100 µA to 500 mA)
V_CE(sat)	≤ 0.7 V at I_C = 500 mA / I_B = 50 mA - low saturation voltage minimizes power loss in switching applications
f_T	200 MHz - transition frequency enabling use in RF preamps and broadband amplifiers up to ~100 MHz
R_thJS	≤ 215 K/W - thermal resistance from junction to soldering point, critical for thermal design in confined PCB layouts
AEC-Q101	Qualified - meets stress test requirements for automotive electronics including temperature cycling and HTRB

Pinout & Package

BCW68HE6327HTSA1 uses the standard SOT23 surface-mount package (3-pin, 1.3 mm × 2.9 mm footprint), with lead-free (RoHS-compliant) terminations and tape-and-reel packaging (3,000 pcs/reel, ø180 mm).

Pin/Terminal	Circuit Role	Design Meaning
1	Base (B)	Control terminal; requires current-limited drive (I_B ≤ 100 mA continuous) to bias transistor into active or saturation region
2	Emiter (E)	Common reference terminal for PNP configuration; connected to higher potential rail in typical common-emitter switch layout
3	Collector (C)	Output terminal; carries full load current (up to 800 mA) and dissipates heat during conduction

Key Features

Feature	Design Value
High h_FE grouping (H)	Guaranteed h_FE ≥ 80 at low I_C, ≥ 250 at I_C = 100 mA - reduces base drive requirements in battery-powered sensor interfaces
Low V_CE(sat)	≤ 0.7 V at I_C = 500 mA - cuts conduction loss by >40% vs. legacy PNP transistors with V_CE(sat) > 1.1 V
AEC-Q101 qualification	Validated for automotive ambient temperatures (−40 °C to +150 °C) and humidity exposure - suitable for BCM, lighting, and HVAC actuators
RoHS-compliant SOT23	Lead-free terminations and halogen-free molding compound - meets EU ELV and China RoHS directives without derating

Applications

Automotive Body Control Module

Industrial Relay Driver

Use Scenario: Driving 12 V solenoid valves and LED status indicators in door lock and window lift subsystems.

IC Role / Device Role / Timing Role: Discrete PNP switch controlling ground-return loads with fast turn-off via base pull-down.

Use Value: Low V_CE(sat) ensures <150 mW dissipation at 500 mA, enabling compact thermal layout without heatsinking.

Use Scenario: Interface between microcontroller GPIO and 24 V industrial relay coils requiring >20 mA base drive.

IC Role / Device Role / Timing Role: Current-amplifying switch translating logic-level signals to relay coil activation.

Use Value: h_FE ≥ 250 at I_C = 100 mA allows direct MCU drive (e.g., 3.3 V/5 mA output) without external base resistor scaling.

Audio Signal Amplifier Stage

Power Supply Sequencing Circuit

Use Scenario: First-stage preamplifier in analog sensor signal conditioning for cabin temperature and humidity sensors.

IC Role / Device Role / Timing Role: Common-emitter small-signal amplifier with emitter degeneration for linearity and bandwidth control.

Use Value: f_T = 200 MHz supports flat gain response up to 20 kHz with <0.1% THD+N at 1 V_PP output.

Use Scenario: Enabling/disabling auxiliary 3.3 V LDO outputs based on main 5 V rail presence in multi-rail embedded power systems.

IC Role / Device Role / Timing Role: Voltage-controlled enable switch with hysteresis provided by base bias network.

Use Value: Tight h_FE grouping (H) ensures consistent turn-on threshold across production lots, eliminating calibration.

Equivalent & Alternatives

The following parts are listed as comparable options for similar PNP general-purpose transistor applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
BC807-40,215 (Nexperia)	V_CEO = 45 V, h_FE = 250–600 (group 40), but V_CE(sat) = 0.7 V @ I_C/I_B = 500 mA/50 mA - identical saturation performance	Same SOT23 footprint and AEC-Q101 qualification; differs in h_FE distribution and minor C_eb (65 pF vs. 60 pF)	Select when tighter h_FE tolerance or alternate supply chain is required; pinout and biasing unchanged.
MMBT4403LT1G (ON Semiconductor)	V_CEO = 40 V (5 V lower), h_FE = 100–300 (group 3), V_CE(sat) = 0.75 V @ same conditions - slightly higher saturation loss	Also AEC-Q101 qualified and SOT23-packaged, but rated for lower max V_CEO; not recommended for 45 V rail designs	Use only in 36 V nominal systems where margin exists; verify V_CEO derating per ISO 7637-2 pulse test requirements.

Compared with BC807-40,215 and MMBT4403LT1G, BCW68HE6327HTSA1 offers the highest guaranteed h_FE at high current (≥630 at I_C = 500 mA), lowest R_thJS, and best V_CE(sat) consistency across temperature - making it optimal for thermally constrained automotive switches.

Availability

BCW68HE6327HTSA1 is available at Aetrix Electronics and suitable for automotive body control modules, industrial relay drivers, audio signal amplifier stages, and power supply sequencing circuits requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for BCW68HE6327HTSA1 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 AG is a German semiconductor manufacturer specializing in power management, automotive ICs, and discrete devices, with global manufacturing and quality certification to IATF 16949.

BCW68HE6327HTSA1 belongs to Infineon's BCW67/BCW68 family of AEC-Q101-qualified general-purpose PNP transistors, designed specifically for cost-sensitive, high-reliability automotive and industrial switching and amplification tasks.

FAQ

Is BCW68HE6327HTSA1 pin-compatible with BCW68G or BCW68F?

Yes - all BCW68 variants (F, G, H) share identical SOT23 pinout (Pin 1 = Base, Pin 2 = Emitter, Pin 3 = Collector) and mechanical footprint. The suffix denotes h_FE group only; no electrical or layout changes affect compatibility.

What is the maximum allowable junction temperature during pulsed operation?

The absolute maximum junction temperature remains 150 °C under all conditions. For pulsed operation (t < 300 µs, duty cycle < 2%), peak power may reach 1.5× P_tot (495 mW), provided average power stays within 330 mW and T_j does not exceed 150 °C per thermal simulation.

Does BCW68HE6327HTSA1 require external base resistors in switching applications?

Yes - base current must be limited to ≤100 mA DC. For 500 mA collector switching, a 100 Ω resistor (with 3.3 V MCU drive) delivers ~26 mA I_B, ensuring h_FE-based saturation (I_B ≥ I_C/10). No internal base resistor is integrated.

How does the AEC-Q101 qualification impact board-level reliability testing?

AEC-Q101 qualification confirms device-level robustness to temperature cycling, highly accelerated life testing (HALT), and electrostatic discharge (HBM ≥ 2 kV). It does not replace system-level validation but reduces risk of early-life failure in automotive environments operating from −40 °C to +125 °C ambient.

BCW68HE6327HTSA1 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: -

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

Packaging:: Tape & Reel (TR)

Product Status:: Last Time Buy

Transistor Type:: PNP

Current - Collector (Ic) (Max):: 800 mA

Voltage - Collector Emitter Breakdown (Max):: 45 V

Vce Saturation (Max) @ Ib, Ic:: 700mV @ 50mA, 500mA

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

DC Current Gain (hFE) (Min) @ Ic, Vce:: 250 @ 100mA, 1V

Power - Max:: 330 mW

Frequency - Transition:: 200MHz

Operating Temperature:: 150°C (TJ)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: PG-SOT23

BCW68HE6327HTSA1 FAQ

1.How can I place an order for BCW68HE6327HTSA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for BCW68HE6327HTSA1 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 BCW68HE6327HTSA1 reliable?

The price and inventory of BCW68HE6327HTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCW68HE6327HTSA1 is usually 5 days.

3.What payment methods are accepted for BCW68HE6327HTSA1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCW68HE6327HTSA1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for BCW68HE6327HTSA1?

BCW68HE6327HTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your BCW68HE6327HTSA1 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 BCW68HE6327HTSA1?

For technical support, including BCW68HE6327HTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCW68HE6327HTSA1 requirements.

6.How does Aetrix verify that BCW68HE6327HTSA1 is sourced from the original manufacturer or authorized distributors?

All BCW68HE6327HTSA1 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 BCW68HE6327HTSA1 meets industry standards.

7.What is the process for return or replacement of BCW68HE6327HTSA1?

All BCW68HE6327HTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BCW68HE6327HTSA1, 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 BCW68HE6327HTSA1 part is unused and in its original packaging.

Return procedure for BCW68HE6327HTSA1:

1.Submit a request within 90 days.

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

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