Infineon Technologies BCR169WE6327
- Part No.:
- BCR169WE6327
- Manufacturer:
- Infineon Technologies
- Category:
- Single, Pre-Biased Bipolar Transistors
- Package:
- SC-70, SOT-323
- Datasheet:
-
BCR169WE6327.pdf
- Description:
- TRANS PREBIAS PNP 50V SOT323-3
- Quantity:
- Payment:

- Shipping:

Inventory:36,000
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Product details
Overview
BCR169WE6327 from Infineon Technologies is a PNP silicon digital transistor with integrated 4.7 kΩ bias resistor, designed for switching, inverter, interface, and driver circuits in automotive and industrial control systems. It features VCEO = 50 V, IC = 100 mA, VCE(sat) ≤ 0.3 V at IC = 10 mA/IB = 0.5 mA, hFE = 120–630, and AEC-Q101 qualification.
For engineers reviewing the BCR169WE6327 datasheet, BCR169WE6327 pinout, BCR169WE6327 application, or BCR169WE6327 equivalent, this page delivers verified electrical parameters, SOT323 package mapping, thermal resistance (RthJS ≤ 105 K/W), input voltage thresholds (Vi(on) = 0.5–1.1 V), and automotive-grade reliability data.
Technical Context
This device integrates a single PNP bipolar junction transistor with monolithically embedded base bias resistor R1 (typ. 4.7 kΩ), enabling direct logic-level drive without external bias components. Its common-emitter configuration supports DC switching and small-signal amplification with guaranteed hFE ≥ 120 at IC = 5 mA and VCE = 5 V.
Designed for automotive applications, it meets AEC-Q101 stress testing requirements and operates across Tj = –65 °C to +150 °C. Thermal performance is characterized by RthJS ≤ 105 K/W and Ptot = 250 mW at TS ≤ 124 °C in SOT323 package.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 50 V - Maximum collector-emitter voltage before breakdown; enables use in 24 V automotive supply rails with margin. |
| IC | 100 mA - Continuous collector current rating; suitable for driving LEDs, relays, and low-power logic interfaces. |
| VCE(sat) | ≤ 0.3 V at IC=10 mA/IB=0.5 mA - Low saturation voltage minimizes power loss and self-heating in switching mode. |
| hFE | 120–630 - Wide DC current gain range ensures robust turn-on across temperature and process variation. |
| R1 | 4.7 kΩ (3.2–6.2 kΩ) - Integrated base bias resistor eliminates need for external pull-up/pull-down networks. |
| fT | 200 MHz - Transition frequency supports high-speed digital switching up to ~10–20 MHz edge rates. |
| Ccb | 3 pF - Low collector-base capacitance reduces Miller effect and improves switching speed stability. |
Pinout & Package
SOT323 (SC-70) surface-mount plastic package: 3-pin, 1.3 mm × 2.1 mm footprint, 0.95 mm height, lead-free (RoHS compliant), rated for reflow soldering per JEDEC J-STD-020.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 = B | Base | Connected internally to R1; accepts logic-level input (0.5–1.1 V threshold) for direct microcontroller interfacing. |
| 2 = E | Emitter | Common emitter node; tied to system ground or negative rail in high-side switch configurations. |
| 3 = C | Collector | Switched output node; sinks current to load when active; rated for 50 V and 100 mA continuous operation. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated bias resistor | R1 = 4.7 kΩ ±30% - Eliminates two external resistors, reducing BOM count and PCB area in level-shifting and gate-drive applications. |
| AEC-Q101 qualified | Qualified for automotive electronics - Validated for temperature cycling, humidity, mechanical shock, and ESD per AEC standard. |
| Low VCE(sat) | ≤ 0.3 V - Enables <10 mW conduction loss at 10 mA load, critical for thermally constrained modules. |
| Wide hFE range | 120–630 - Ensures reliable saturation across manufacturing lot variation and –40 °C to +125 °C operating range. |
| Pb-free & RoHS | Lead-free terminations - Compliant with EU RoHS Directive 2011/65/EU and JEDEC JS709C material restrictions. |
Applications
| Automotive Body Control Module (BCM) | Industrial PLC Input Stage |
|---|---|
Use Scenario: Driving LED status indicators and solenoid valves in door module and lighting control units. IC Role / Device Role / Timing Role: PNP digital switch sinking current from 12 V supply through load to ground. Use Value: Direct GPIO compatibility with MCU outputs, no external bias required, and AEC-Q101 reliability for 15-year vehicle life. | Use Scenario: Level translation and isolation between 24 V field sensors and 3.3 V/5 V logic controllers. IC Role / Device Role / Timing Role: Interface transistor converting industrial sensor open-collector signals to clean logic-compatible inputs. Use Value: Guaranteed Vi(on) ≤ 1.1 V ensures reliable turn-on even with aged or noisy sensor outputs. |
| Consumer Appliance Motor Driver | Medical Diagnostic Equipment Fan Control |
Use Scenario: Enabling/disabling small DC brush motors in washing machine detergent dispensers and HVAC dampers. IC Role / Device Role / Timing Role: Low-side switch controlling motor enable path with fast turn-off via low Ccb and fT = 200 MHz. Use Value: VCE(sat) ≤ 0.3 V limits heat generation during continuous duty cycles in sealed enclosures. | Use Scenario: Controlling cooling fans in portable ultrasound and patient monitor systems requiring low EMI and silent operation. IC Role / Device Role / Timing Role: PWM-driven switching element modulating fan speed with minimal switching noise. Use Value: Low RthJS ≤ 105 K/W and stable hFE over temperature ensure consistent duty-cycle response across ambient conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP digital transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BC807-16,215 (Nexperia) | Standard PNP BJT without built-in resistor; requires external base bias network. | Higher design effort for biasing; lower component cost but larger footprint. | Select when discrete bias tuning is needed or when legacy designs mandate non-digital transistors. |
| NSV11200MT1G (onsemi) | PNP digital transistor with R1 = 10 kΩ; higher input threshold (Vi(on) = 0.7–1.4 V); same SOT-323 package. | Less sensitive to noise on input line; may require stronger drive in low-voltage logic systems. | Select when higher noise immunity is prioritized over minimum drive voltage. |
Compared with BC807-16 and NSV11200MT1G, BCR169WE6327 offers optimal balance of low Vi(on), integrated 4.7 kΩ bias, and AEC-Q101 qualification-making it preferred for new automotive and industrial designs where board space and qualification rigor are critical.
Availability
BCR169WE6327 is available at Aetrix Electronics and suitable for automotive body control modules, industrial PLC input stages, and medical diagnostic equipment requiring stable component supply and long-term lifecycle support.
Supply support for BCR169WE6327 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 ICs, and discrete devices, with global R&D and manufacturing infrastructure.
BCR169WE6327 belongs to Infineon's BCR family of digital transistors, engineered specifically for automotive and industrial signal switching applications where integration, reliability, and qualification compliance are mandatory.
FAQ
What is the maximum allowable junction temperature for BCR169WE6327?
The absolute maximum junction temperature (Tj) is 150 °C, as specified in the Infineon datasheet. Operation above this limit risks permanent degradation of hFE and increased leakage. Derating is required above TS = 124 °C, where total power dissipation drops linearly to zero at 150 °C.
Can BCR169WE6327 be used in 5 V logic systems?
Yes - its Vi(on) range (0.5–1.1 V) ensures reliable turn-on with standard 5 V TTL/CMOS outputs, and Vi(off) (0.4–0.8 V) provides noise margin against false triggering. No level shifter is needed for direct connection to microcontrollers or FPGAs.
Is BCR169WE6327 pin-compatible with other SOT323 digital transistors?
Yes - it uses standard SOT323 pinout (B-E-C), matching industry-standard footprints including BC807 variants and NSV11200MT1G. However, internal resistor values differ, so functional substitution requires verification of input threshold and gain requirements.
Does BCR169WE6327 support PWM switching at 25 kHz?
Yes - with fT = 200 MHz and Ccb = 3 pF, it supports clean 25 kHz PWM operation with minimal rise/fall time degradation. Measured VCE(sat) stability across temperature ensures consistent duty-cycle fidelity in fan and motor control loops.
BCR169WE6327 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- SC-70, SOT-323
- Packaging:
- Bulk
- Product Status:
- Active
- Transistor Type:
- PNP - Pre-Biased
- Current - Collector (Ic) (Max):
- 100 mA
- Voltage - Collector Emitter Breakdown (Max):
- 50 V
- Resistor - Base (R1):
- 4.7 kOhms
- Resistor - Emitter Base (R2):
- -
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 120 @ 5mA, 5V
- Vce Saturation (Max) @ Ib, Ic:
- 300mV @ 500µA, 10mA
- Current - Collector Cutoff (Max):
- 100nA (ICBO)
- Frequency - Transition:
- 200 MHz
- Power - Max:
- 250 mW
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOT323-3-1
BCR169WE6327 FAQ
1.How can I place an order for BCR169WE6327 through Aetrix?
Please submit a Request for Quotation (RFQ) for BCR169WE6327 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 BCR169WE6327 reliable?
The price and inventory of BCR169WE6327 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCR169WE6327 is usually 5 days.
3.What payment methods are accepted for BCR169WE6327?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCR169WE6327 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BCR169WE6327?
BCR169WE6327 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BCR169WE6327 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 BCR169WE6327?
For technical support, including BCR169WE6327 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCR169WE6327 requirements.
6.How does Aetrix verify that BCR169WE6327 is sourced from the original manufacturer or authorized distributors?
All BCR169WE6327 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 BCR169WE6327 meets industry standards.
7.What is the process for return or replacement of BCR169WE6327?
All BCR169WE6327 units undergo pre-shipment inspection (PSI). If there is an issue with BCR169WE6327, 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 BCR169WE6327 part is unused and in its original packaging.
Return procedure for BCR169WE6327:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BCR169WE6327 Tags

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MUN5211T1G
onsemi

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DTC043ZEBTL
Rohm Semiconductor

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DTC114EKAT146
Rohm Semiconductor

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DDTD113ZC-7-F
Diodes Incorporated

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DRDNB16W-7
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PDTC114ET,215
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PDTC143ZT,215
Nexperia USA Inc.

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PDTC143ET,215
Nexperia USA Inc.

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PDTC143XT,215
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MMUN2211LT1G
onsemi

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PDTC144ET,215
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