Infineon Technologies BCW67BE6327HTSA1
- Part No.:
- BCW67BE6327HTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Single Bipolar Transistors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
BCW67BE6327HTSA1.pdf
- Description:
- TRANS PNP 32V 0.8A PG-SOT23
- Quantity:
- Payment:

- Shipping:

Inventory:5,067
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Product details
Overview
BCW67BE6327HTSA1 from Infineon Technologies is a PNP silicon general-purpose audio-frequency bipolar junction transistor in SOT-23 package, rated for VCEO = 32 V, IC = 800 mA, and Ptot = 330 mW at TS ≤ 79°C, with hFE = 50–180 (group B/G), VCE(sat) ≤ 0.7 V at IC = 500 mA/IB = 50 mA, and fT = 200 MHz - used in low-voltage switching and linear amplification stages of automotive body control modules.
For engineers reviewing the BCW67BE6327HTSA1 datasheet, BCW67BE6327HTSA1 pinout, BCW67BE6327HTSA1 application, or BCW67BE6327HTSA1 equivalent, key selection criteria include guaranteed hFE group B/G performance across temperature, low VCE(sat) under high-current drive, RoHS-compliant SOT-23 thermal resistance (RthJS ≤ 215 K/W), and AEC-Q101 qualification for automotive-grade reliability.
Technical Context
This PNP BJT operates in active, saturation, and cutoff regions with defined DC gain groups (B/G) ensuring consistent current amplification across production lots. Its complementary NPN counterpart is BCW66, enabling push-pull configurations in discrete amplifier and driver circuits.
The device features low VCE(sat) (≤0.3 V typical at IC = 100 mA/IB = 10 mA) and high fT (200 MHz), supporting stable small-signal amplification up to mid-VHF range while maintaining robust thermal derating per RthJS ≤ 215 K/W and Tj = 150°C maximum junction temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 32 V - Maximum collector-emitter voltage before breakdown under open-base condition; defines safe operating voltage headroom in 24 V automotive logic-level switching. |
| IC | 800 mA - Continuous collector current rating; supports load switching up to ~700 mA after thermal derating at board-level ambient. |
| hFE (Group B/G) | 50–180 - Guaranteed DC current gain range at IC = 100 µA/VCE = 10 V and IC = 10 mA/VCE = 1 V; enables predictable biasing in emitter-follower and switch drivers. |
| VCE(sat) | ≤0.7 V at IC = 500 mA/IB = 50 mA - Low saturation voltage minimizes power loss and self-heating in high-duty-cycle switching applications. |
| fT | 200 MHz - Transition frequency confirms usable bandwidth for audio and sub-MHz signal amplification without phase inversion issues. |
| RthJS | ≤215 K/W - Junction-to-soldering-point thermal resistance; allows accurate thermal modeling when mounted on standard FR-4 PCB with 1 cm² copper pour. |
Pinout & Package
SOT-23 plastic surface-mount package with gull-wing leads, 1.3 mm × 2.9 mm footprint, 1.15 mm height, and Pb-free (RoHS-compliant) finish. Pin 1 = Base, Pin 2 = Emitter, Pin 3 = Collector - verified per Infineon package outline EHs and marking layout.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Base) | Current-controlled input terminal | Accepts base drive current to modulate collector current; requires series resistor for stable biasing in switching mode. |
| 2 (Emitter) | Common reference terminal (PNP) | Connected to higher potential rail in common-emitter configuration; provides return path for base and collector currents. |
| 3 (Collector) | Output current terminal | Sinks load current when saturated; must be routed with adequate trace width to handle 800 mA continuous conduction. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive electronics per stress-test requirements including HTSL, TC, and HTRB - suitable for non-safety-critical body electronics. |
| Low VCE(sat) | ≤0.3 V typ. at IC = 100 mA/IB = 10 mA - reduces conduction loss by >40% vs. standard PNP transistors in 12 V relay drivers. |
| High hFE group consistency | Guaranteed hFE = 50–180 (B/G) across IC = 100 µA to 100 mA - eliminates need for individual gain binning in production test. |
| Thermal robustness | Tj = 150°C max and RthJS ≤ 215 K/W - enables operation in engine-bay-adjacent locations with minimal heatsinking. |
Applications
| Automotive Door Module Driver | Industrial Sensor Signal Conditioning |
|---|---|
Use Scenario: Driving resistive loads (e.g., window motor enable lines, mirror fold actuators) in 12 V body control units. IC Role / Device Role / Timing Role: PNP switch controlling ground-return path for 500 mA solenoid loads with fast turn-off via base pull-down. Use Value: VCE(sat) ≤ 0.7 V ensures <150 mW dissipation at full load, avoiding thermal shutdown in sealed enclosures. | Use Scenario: Amplifying low-level analog outputs (e.g., thermistor bridges, Hall-effect sensors) in programmable logic controllers. IC Role / Device Role / Timing Role: Discrete emitter-follower buffer providing low-output-impedance drive to ADC inputs without loading sensor circuitry. Use Value: hFE ≥ 50 at IC = 100 µA ensures stable DC gain over –40°C to +125°C ambient range. |
| Consumer Audio Pre-amplifier Stage | Power Supply Enable Control |
Use Scenario: First-stage gain block in battery-powered portable audio devices with single-supply 3.3 V or 5 V rails. IC Role / Device Role / Timing Role: Common-emitter amplifier biased for Class-A operation with fT = 200 MHz supporting flat response up to 20 kHz. Use Value: Ccb = 6 pF and Ceb = 60 pF minimize Miller effect distortion in mid-band audio frequencies. | Use Scenario: Enabling/disabling auxiliary 5 V LDO regulators in multi-rail embedded systems using microcontroller GPIO. IC Role / Device Role / Timing Role: High-side switch controlled by MCU output pin, sinking base current to activate regulator EN line. Use Value: IC = 800 mA rating accommodates inrush current spikes during LDO startup without saturation collapse. |
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 |
|---|---|---|---|
| BC807-25,215 (Nexperia) | VCEO = 45 V, hFE = 160–400 (group 25), SOT-23 package, same pinout | Higher voltage rating and wider hFE range; not AEC-Q101 qualified | Select for industrial non-automotive designs requiring extended VCEO margin and higher gain tolerance. |
| MMBT3906LT1G (ON Semiconductor) | VCEO = 40 V, hFE = 100–300 (group 1), SOT-23, AEC-Q101 qualified | Lower IC rating (200 mA), no guaranteed hFE group at high current | Choose only for low-current (<100 mA) switching where AEC-Q101 compliance is required but power handling is secondary. |
Compared with BC807-25,215 and MMBT3906LT1G, BCW67BE6327HTSA1 uniquely balances AEC-Q101 qualification, 800 mA IC, and guaranteed hFE group B/G across operational current range - making it optimal for automotive body electronics demanding both reliability and power capability.
Availability
BCW67BE6327HTSA1 is available at Aetrix Electronics and suitable for automotive door modules, industrial sensor interfaces, consumer audio pre-amplifiers, and power supply enable control requiring stable component supply and AEC-Q101 compliance.
Supply support for BCW67BE6327HTSA1 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 infrastructure.
BCW67BE6327HTSA1 belongs to Infineon's BCW6x family of AEC-Q101-qualified general-purpose PNP transistors designed specifically for cost-sensitive, thermally constrained automotive body electronics and industrial control applications.
FAQ
Is BCW67BE6327HTSA1 pin-compatible with BCW66?
No - BCW67BE6327HTSA1 is a PNP transistor with pinout Base–Emitter–Collector (1–2–3), while BCW66 is its NPN complement with identical SOT-23 mechanical footprint but reversed polarity and opposite pin function. Direct substitution without circuit redesign will cause functional failure.
What does the 'B' in BCW67B signify?
The 'B' denotes hFE gain group B, specifying minimum hFE = 50 at IC = 100 µA/VCE = 10 V and minimum hFE = 120 at IC = 10 mA/VCE = 1 V per Infineon's datasheet revision 2007-04-20, ensuring predictable current amplification in production assemblies.
Can BCW67BE6327HTSA1 operate at 150°C junction temperature continuously?
No - Tj = 150°C is the absolute maximum rating; continuous operation requires derating total power dissipation (Ptot) based on actual board thermal resistance. At TS = 79°C, Ptot = 330 mW is valid; above that, linear derating applies per RthJS ≤ 215 K/W.
Does BCW67BE6327HTSA1 require external ESD protection in automotive environments?
No - the device incorporates built-in ESD protection per AEC-Q101 Human Body Model (HBM) Class 2 (≥2 kV), sufficient for assembly and normal operation in ISO 16750-compliant automotive subsystems without additional TVS diodes in most cases.
BCW67BE6327HTSA1 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:
- Obsolete
- Transistor Type:
- PNP
- Current - Collector (Ic) (Max):
- 800 mA
- Voltage - Collector Emitter Breakdown (Max):
- 32 V
- Vce Saturation (Max) @ Ib, Ic:
- 700mV @ 50mA, 500mA
- Current - Collector Cutoff (Max):
- 20nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 160 @ 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
BCW67BE6327HTSA1 FAQ
1.How can I place an order for BCW67BE6327HTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BCW67BE6327HTSA1 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 BCW67BE6327HTSA1 reliable?
The price and inventory of BCW67BE6327HTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCW67BE6327HTSA1 is usually 5 days.
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Once your BCW67BE6327HTSA1 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 BCW67BE6327HTSA1?
For technical support, including BCW67BE6327HTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCW67BE6327HTSA1 requirements.
6.How does Aetrix verify that BCW67BE6327HTSA1 is sourced from the original manufacturer or authorized distributors?
All BCW67BE6327HTSA1 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 BCW67BE6327HTSA1 meets industry standards.
7.What is the process for return or replacement of BCW67BE6327HTSA1?
All BCW67BE6327HTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BCW67BE6327HTSA1, 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 BCW67BE6327HTSA1 part is unused and in its original packaging.
Return procedure for BCW67BE6327HTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BCW67BE6327HTSA1 Tags

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