Infineon Technologies BCR 119F E6327
- Part No.:
- BCR 119F E6327
- Manufacturer:
- Infineon Technologies
- Category:
- Single, Pre-Biased Bipolar Transistors
- Package:
- SOT-723
- Datasheet:
-
BCR 119F E6327.pdf
- Description:
- TRANS PREBIAS NPN 50V TSFP-3
- Quantity:
- Payment:

- Shipping:

Inventory:3,100
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Product details
Overview
BCR 119F E6327 from Infineon Technologies is an NPN silicon digital transistor with integrated base resistor (R1 = 4.7 kΩ), designed for low-power switching, interface, and driver circuits in automotive and industrial control systems. It features VCEO = 50 V, IE = 100 mA, VCE(sat) ≤ 0.3 V at IC = 10 mA / IB = 0.5 mA, and hFE = 120–630, operating up to Tj = 150 °C.
For engineers reviewing the BCR 119F E6327 datasheet, BCR 119F E6327 pinout, BCR 119F E6327 application, or BCR 119F E6327 equivalent, this part serves as a RoHS-compliant, AEC-Q101-qualified single-die digital transistor in SOT-23 package-optimized for space-constrained logic-level interfacing and load switching where built-in biasing eliminates external resistors.
Technical Context
This device integrates a monolithic NPN transistor with a precision laser-trimmed 4.7 kΩ base-emitter pull-up resistor (R1), enabling direct TTL/CMOS logic-level drive without external bias components. Its common-emitter configuration supports DC switching and small-signal amplification with guaranteed hFE across temperature (−40 °C to +125 °C) and stable VCE(sat) under pulsed loads.
The BCR 119F variant uses the SOT-23 package with 3-pin layout (B-E-C), thermal resistance RthJS ≤ 90 K/W, and Ptot = 250 mW at TS ≤ 128 °C-making it suitable for thermally constrained PCB layouts in automotive body electronics and sensor interface modules.
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. |
| IE | 100 mA - Absolute maximum DC emitter current; supports driving LEDs, relays, or small MOSFET gates. |
| 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 at IC = 5 mA / VCE = 5 V - Wide DC current gain range ensures reliable turn-on across process and temperature variation. |
| R1 | 4.7 kΩ (typ.), 3.2–6.2 kΩ (min–max) - Integrated base resistor sets defined input impedance for predictable logic-level compatibility. |
| fT | 150 MHz (typ.) - Transition frequency supports fast edge rates in digital signal conditioning and pulse-width modulation interfaces. |
| Tj max | 150 °C - Junction temperature rating qualified per AEC-Q101, supporting under-hood and engine-control module deployment. |
Pinout & Package
SOT-23 plastic surface-mount package (3-pin, standard JEDEC TO-236AB outline), footprint-compatible with BC846/BC847 series; moisture sensitivity level MSL3, Pb-free and RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (B) | Base | Input terminal connected internally to R1; accepts logic-level voltage to enable controlled current flow between C and E. |
| 2 (E) | Emitter | Common reference node; tied to ground or low-side return path in typical switch configurations. |
| 3 (C) | Collector | Output terminal; sinks load current when transistor is saturated; connects to positive rail via load (e.g., LED anode or relay coil). |
Key Features
| Feature | Design Value |
|---|---|
| Integrated base resistor | 4.7 kΩ ±22% - Eliminates need for external bias network, reducing BOM count and PCB area in logic-driven switches. |
| AEC-Q101 qualification | Qualified for automotive applications - validated for reliability under temperature cycling, humidity, and mechanical stress per JESD22 standards. |
| Low VCE(sat) | ≤ 0.3 V at rated IC/IB - Reduces conduction loss by >40% vs. discrete BJT + resistor alternatives at 10 mA load. |
| Thermal performance | RthJS ≤ 90 K/W - Enables 250 mW dissipation at board temperature ≤128 °C, supporting compact high-density layouts. |
| Wide hFE range | 120–630 - Ensures consistent saturation across manufacturing lots and operating temperatures without gain binning. |
Applications
| Automotive Body Control Module | Industrial Sensor Interface |
|---|---|
Use Scenario: Driving LED status indicators and small solenoid valves in door control units and lighting modules. IC Role / Device Role / Timing Role: Low-side switch controlling current path to 24 V loads using microcontroller GPIO signals. Use Value: Built-in R1 ensures clean logic-level turn-on without external components, reducing assembly cost and failure points. |
Use Scenario: Level-shifting and isolation between 3.3 V microcontrollers and 5–12 V field sensors (e.g., proximity, temperature, pressure). IC Role / Device Role / Timing Role: Digital interface buffer providing galvanic decoupling and current gain for analog sensor output stages. Use Value: Stable hFE over −40 °C to +125 °C guarantees consistent switching behavior across environmental extremes. |
| Consumer Appliance Control Board | Medical Diagnostic Equipment |
Use Scenario: Controlling buzzer drivers, display backlights, and relay coils in washing machines and HVAC controllers. IC Role / Device Role / Timing Role: General-purpose load switch activated by MCU PWM or digital outputs. Use Value: VCEO = 50 V provides headroom above 24 V nominal supplies, preventing premature breakdown during load transients. |
Use Scenario: Isolating microcontroller I/O from patient-connected subsystems requiring reinforced insulation and low leakage. IC Role / Device Role / Timing Role: Signal conditioning switch in isolated data acquisition paths with strict leakage limits. Use Value: IEBO ≤ 100 nA at VEB = 5 V ensures minimal off-state current, critical for battery-powered diagnostic accuracy. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar digital transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BC847B,115 (Nexperia) | Discrete NPN BJT without integrated resistor; requires external 4.7 kΩ base resistor. | Higher BOM count and layout area; less suitable for ultra-compact designs. | Select when fine-tuned biasing or higher fT (250 MHz) is required, and external resistor placement is acceptable. |
| NSV119FMT1G (onsemi) | Functionally identical digital transistor; same SOT-23 pinout, R1 = 4.7 kΩ, VCEO = 50 V, but rated only to Tj = 150 °C without AEC-Q101 certification. | Lacks automotive qualification; not approved for safety-critical vehicle systems. | Choose for cost-sensitive industrial or consumer applications where AEC-Q101 is not mandated. |
Compared with BC847B,115 and NSV119FMT1G, the BCR 119F E6327 uniquely combines AEC-Q101 qualification, integrated biasing, and guaranteed thermal performance in SOT-23-making it the preferred choice for automotive-grade, space-constrained switching where reliability and component count reduction are prioritized.
Availability
BCR 119F E6327 is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor interfaces, and medical diagnostic equipment requiring stable component supply and long-term lifecycle support.
Supply support for BCR 119F E6327 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 manufacturing and quality certifications including IATF 16949.
The BCR 119F belongs to Infineon's family of AEC-Q101-qualified digital transistors engineered specifically for robust, low-component-count switching in automotive and industrial control systems where reliability and thermal resilience are critical.
FAQ
Is BCR 119F E6327 pin-compatible with BC847 series transistors?
No. While both use SOT-23 packages, BCR 119F E6327 has Base–Emitter–Collector pinout (1–2–3), whereas BC847 variants use Emitter–Base–Collector (1–2–3). Direct substitution without PCB redesign will cause functional failure due to reversed terminal connections.
What is the maximum allowable continuous current through the integrated R1 resistor?
The internal 4.7 kΩ resistor is rated for continuous operation at ≤0.5 mA average current. At Vi(on) = 1.1 V (max) and VBE ≈ 0.7 V, worst-case R1 current is ~0.085 mA-well within safe operating limits and verified across temperature and lifetime testing per AEC-Q101.
Can BCR 119F E6327 be used in linear amplifier configurations?
It is not optimized for linear operation. The integrated R1 fixes base bias, limiting control over Q-point; datasheet electrical characteristics (e.g., hFE, VCE(sat)) are specified only for switching conditions. For amplification, discrete BJTs like BC847B are recommended.
Does BCR 119F E6327 support pulsed operation beyond its DC power rating?
Yes. Permissible pulse load curves show Ptot(max)/Ptot(DC) reaches 10× for tp < 10 µs (duty cycle D = 0.005), enabling short-duration surge handling-e.g., in relay coil snubbing or LED strobing-provided average power remains within 250 mW derated for board temperature.
BCR 119F E6327 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- SOT-723
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Transistor Type:
- NPN - 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:
- 150 MHz
- Power - Max:
- 250 mW
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-TSFP-3
BCR 119F E6327 FAQ
1.How can I place an order for BCR 119F E6327 through Aetrix?
Please submit a Request for Quotation (RFQ) for BCR 119F E6327 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 BCR 119F E6327 reliable?
The price and inventory of BCR 119F E6327 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCR 119F E6327 is usually 5 days.
3.What payment methods are accepted for BCR 119F E6327?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCR 119F E6327 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BCR 119F E6327?
BCR 119F E6327 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BCR 119F E6327 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 BCR 119F E6327?
For technical support, including BCR 119F E6327 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCR 119F E6327 requirements.
6.How does Aetrix verify that BCR 119F E6327 is sourced from the original manufacturer or authorized distributors?
All BCR 119F E6327 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 BCR 119F E6327 meets industry standards.
7.What is the process for return or replacement of BCR 119F E6327?
All BCR 119F E6327 units undergo pre-shipment inspection (PSI). If there is an issue with BCR 119F E6327, 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 BCR 119F E6327 part is unused and in its original packaging.
Return procedure for BCR 119F E6327:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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