Infineon Technologies BCR 153F E6327
- Part No.:
- BCR 153F E6327
- Manufacturer:
- Infineon Technologies
- Category:
- Single, Pre-Biased Bipolar Transistors
- Package:
- SOT-723
- Datasheet:
-
BCR 153F E6327.pdf
- Description:
- TRANS PREBIAS PNP 50V TSFP-3
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BCR 153F E6327 from Infineon Technologies is a PNP silicon digital transistor with integrated bias resistors (R1 = R2 = 2.2 kΩ), designed for low-power switching, interface, and driver circuits in compact consumer and industrial electronics. It features VCEO = 50 V, IC = 100 mA, VCE(sat) ≤ 0.3 V at IC = 20 mA/IB = 1 mA, hFE ≥ 20, and operates up to Tj = 150 °C in TSFP-3 (SC75) package.
For engineers reviewing the BCR 153F E6327 datasheet, BCR 153F E6327 pinout, BCR 153F E6327 application, or BCR 153F E6327 equivalent, this part serves as a space-saving, resistor-equipped PNP switch for level translation, LED driving, and microcontroller I/O buffering where base current limiting and thermal reliability are critical.
Technical Context
This device integrates two matched resistors (R1, R2) directly into a single-chip PNP bipolar structure, eliminating external base bias components. Its fixed R1/R2 ratio (0.9–1.1) ensures consistent turn-on/off thresholds across temperature and process variation.
Designed for common-emitter switching operation, it delivers predictable Vi(on) (0.8–2.5 V) and Vi(off) (0.8–1.5 V) behavior under defined load conditions, enabling direct logic-level interfacing without additional pull-up/pull-down networks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 50 V - Maximum collector-emitter voltage before breakdown; supports 24 V rail switching with safety margin. |
| IC | 100 mA - Continuous collector current rating; suitable for driving small relays, LEDs, or logic inputs. |
| VCE(sat) | ≤ 0.3 V at IC = 20 mA / IB = 1 mA - Low saturation voltage minimizes power loss and self-heating in on-state. |
| hFE | ≥ 20 at IC = 20 mA / VCE = 5 V - Sufficient DC gain for reliable digital switching with resistor-biased drive. |
| R1, R2 | 2.2 kΩ ±30% - Integrated base resistors enable single-pin logic control and eliminate discrete bias network layout. |
| fT | 200 MHz - Transition frequency confirms suitability for high-speed switching up to ~10–20 MHz edge rates. |
| Ptot | 250 mW at TS ≤ 128 °C - Power dissipation limit defines PCB copper area and thermal relief requirements for TSFP-3 mounting. |
Pinout & Package
BCR 153F E6327 is housed in TSFP-3 (SC75) surface-mount package: 1.6 mm × 0.8 mm × 0.4 mm, 3-pin, lead-free, RoHS-compliant, with gull-wing leads and exposed emitter pad for thermal conduction.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (B) | Base connection via internal R1 | Input terminal for logic-level control signal; internally tied to 2.2 kΩ resistor leading to emitter. |
| 2 (E) | Emitter | Common reference node; connects to ground or negative rail; provides thermal path through exposed pad. |
| 3 (C) | Collector | Switched output node; sinks current when transistor is active; connects to load (e.g., LED anode or relay coil). |
Key Features
| Feature | Design Value |
|---|---|
| Integrated dual bias resistors | R1 = R2 = 2.2 kΩ enables single-resistor logic interface and eliminates external component count. |
| Matched resistor ratio | R1/R2 = 0.9–1.1 ensures stable input threshold hysteresis and consistent switching behavior. |
| Low VCE(sat) | ≤ 0.3 V reduces conduction loss and improves efficiency in battery-powered or thermally constrained designs. |
| High fT | 200 MHz supports fast edge transitions required in PWM dimming, data line buffering, and pulse generation. |
| SC75 footprint compatibility | Standardized 1.6 × 0.8 mm outline allows drop-in replacement and automated placement using industry-standard pick-and-place equipment. |
Applications
| LED Driver Circuit | Microcontroller I/O Buffer |
|---|---|
Use Scenario: Driving indicator LEDs from 3.3 V or 5 V MCU GPIO pins with current limiting. IC Role / Device Role / Timing Role: PNP current sink switch controlled by inverted logic signal. Use Value: Eliminates need for external base resistor and pull-down, reducing BOM count and board area by >2 components per channel. | Use Scenario: Level-shifting and isolating sensitive MCU outputs from higher-voltage peripheral circuits. IC Role / Device Role / Timing Role: Digital interface buffer with defined Vi(on)/Vi(off) thresholds and low propagation delay. Use Value: Prevents back-driving and latch-up while maintaining <100 ns switching response for real-time control signals. |
| Relay Driver Stage | Power Supply Enable Switch |
Use Scenario: Controlling 12 V/24 V electromagnetic relays in home automation or industrial PLC modules. IC Role / Device Role / Timing Role: High-side switch driver with built-in base current regulation. Use Value: Ensures reliable relay coil energization with minimal MCU pin loading and no risk of overdrive-induced thermal runaway. | Use Scenario: Enabling/disabling auxiliary power rails (e.g., sensor bias, analog front-end) based on system state. IC Role / Device Role / Timing Role: Low-leakage, low-drop enable switch placed between regulator output and load. Use Value: Achieves <100 nA standby current via guaranteed Vi(off) margin and maintains rail stability during transitions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP digital transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BCR 153L3 E6327 | Same die, TSLP-3-4 package; lower RthJS (≤60 K/W) and higher Ptot derating limit (TS ≤ 135 °C). | Better thermal performance in high-density layouts; requires different land pattern (0.7 mm pitch vs. 0.65 mm). | Select when board space permits larger footprint and thermal management is prioritized over minimal size. |
| BCR 153T E6327 | Same die, SC75 variant with tighter RthJS spec (≤165 K/W) but lower Ptot derating ceiling (TS ≤ 109 °C). | Optimized for ultra-thin assemblies; reduced power handling at elevated ambient temperatures. | Choose only for space-constrained, low-duty-cycle applications where peak dissipation remains below 150 mW. |
Compared with BCR 153L3 and BCR 153T, the BCR 153F offers balanced thermal resistance (≤90 K/W) and mid-range power derating (TS ≤ 128 °C), making it the default choice for general-purpose SC75-based designs requiring proven manufacturability and broad reflow compatibility.
Availability
BCR 153F E6327 is available at Aetrix Electronics and suitable for LED driver circuits, microcontroller I/O buffering, relay driver stages, and power supply enable switches requiring stable component supply, consistent parametric performance, and long-term production continuity.
Supply support for BCR 153F 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 certification to ISO/TS 16949 and IECQ QC 080000.
The BCR153 series belongs to Infineon's digital transistor product line, engineered specifically for cost-sensitive, high-volume switching applications where integration of bias resistors improves reliability and reduces PCB assembly steps.
FAQ
What is the maximum continuous collector current for BCR 153F E6327?
The absolute maximum continuous collector current is 100 mA at TS ≤ 128 °C. Derating applies above this temperature: Ptot decreases linearly to zero at 150 °C junction temperature. Operation beyond 100 mA risks thermal runaway due to insufficient heat dissipation in the TSFP-3 package.
Can BCR 153F E6327 be used as a high-side switch?
Yes - its PNP topology and emitter-common configuration make it inherently suited for high-side switching. With emitter tied to VCC, collector drives the load to ground. Input at base (via R1) pulls low to activate; Vi(on) ≤ 2.5 V ensures compatibility with 3.3 V logic systems when referenced to VCC.
Is the R1/R2 ratio tightly controlled across production lots?
Yes - datasheet specifies R1/R2 = 0.9 to 1.1 (±10%), measured at 25 °C. This tight matching ensures consistent input hysteresis and prevents unintended oscillation or metastability in Schmitt-trigger-like configurations, especially under varying supply and temperature conditions.
Does BCR 153F E6327 require external flyback protection when driving inductive loads?
No internal flyback diode is present. When switching relays or solenoids, an external reverse-biased diode (e.g., 1N4148) must be placed across the load to clamp inductive kickback. Failure to do so risks exceeding VCEO = 50 V and causing permanent breakdown of the collector-base junction.
BCR 153F E6327 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- SOT-723
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Transistor Type:
- PNP - Pre-Biased
- Current - Collector (Ic) (Max):
- 100 mA
- Voltage - Collector Emitter Breakdown (Max):
- 50 V
- Resistor - Base (R1):
- 2.2 kOhms
- Resistor - Emitter Base (R2):
- 2.2 kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 20 @ 20mA, 5V
- Vce Saturation (Max) @ Ib, Ic:
- 300mV @ 1mA, 20mA
- Current - Collector Cutoff (Max):
- 100nA (ICBO)
- Frequency - Transition:
- 200 MHz
- Power - Max:
- 250 mW
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-TSFP-3
BCR 153F E6327 FAQ
1.How can I place an order for BCR 153F E6327 through Aetrix?
Please submit a Request for Quotation (RFQ) for BCR 153F 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 153F E6327 reliable?
The price and inventory of BCR 153F 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 153F E6327 is usually 5 days.
3.What payment methods are accepted for BCR 153F E6327?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCR 153F E6327 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BCR 153F E6327?
BCR 153F E6327 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BCR 153F 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 153F E6327?
For technical support, including BCR 153F E6327 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCR 153F E6327 requirements.
6.How does Aetrix verify that BCR 153F E6327 is sourced from the original manufacturer or authorized distributors?
All BCR 153F 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 153F E6327 meets industry standards.
7.What is the process for return or replacement of BCR 153F E6327?
All BCR 153F E6327 units undergo pre-shipment inspection (PSI). If there is an issue with BCR 153F 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 153F E6327 part is unused and in its original packaging.
Return procedure for BCR 153F E6327:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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