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

onsemi BCP69T1

Name: BCP69T1
Brand: onsemi
SKU: BCP69T1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: BCP69T1

Manufacturer:: onsemi

Category:: Single Bipolar Transistors

Package:: -

Datasheet:: BCP69T1.pdf

Description:: TRANS PNP AUDIO 1A 20V SOT223

Quantity:: RFQ Add To RFQ list

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Inventory:3,761

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Product details

Overview

BCP69T1 from onsemi is a PNP silicon epitaxial transistor in SOT-223 package, rated for −20 V V_CEO, −1.0 A I_C, and 1.5 W power dissipation at 25°C, designed for low-voltage, high-current switching in automotive and industrial power control circuits.

For engineers reviewing the BCP69T1 datasheet, pinout, applications, or equivalent options, key selection criteria include its AEC-Q101 qualification, −0.5 V V_CE(sat) at −1.0 A/−100 mA drive, thermal resistance of 83.3°C/W (surface mounted), and compatibility with wave/reflow soldering processes.

Technical Context

This device operates as a medium-power PNP bipolar junction transistor optimized for saturated switching. Its design supports high DC current gain (h_FE = 50–375 across I_C = −5 mA to −1 A) and stable performance from −65°C to +150°C junction temperature.

The SOT-223 package provides enhanced thermal conduction via the exposed collector pad and formed leads that absorb soldering thermal stress. It is explicitly paired with NPN complement BCP68 and qualified to AEC-Q101 for automotive use.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CEO	−20 V - Maximum safe collector-emitter voltage under open-base conditions
I_C	−1.0 A - Continuous DC collector current rating at 25°C ambient
P_D	1.5 W - Total power dissipation on standard FR-4 PCB (1.575″ × 1.575″)
V_CE(sat)	−0.5 V max - Low saturation voltage ensures minimal conduction loss at full load
h_FE	50–375 - Wide DC current gain range supports robust base drive design across operating currents
f_T	60 MHz typ - Sufficient bandwidth for switching frequencies up to ~10 MHz in practical applications
R_JA	83.3°C/W - Thermal resistance enables ~18°C rise per watt on specified board layout

Pinout & Package

The BCP69T1 is housed in the SOT-223 (TO-261) package with an exposed collector tab for thermal management. Pin 1 is Base, Pin 3 is Emitter, and Pins 2 & 4 are internally connected to Collector.

Pin/Terminal	Circuit Role	Design Meaning
Pin 1	Base	Control terminal; requires −100 mA base current to saturate at −1.0 A collector load
Pins 2 & 4	Collector	High-current output node; electrically tied and thermally connected to exposed metal tab
Pin 3	Emitter	Reference terminal; connected to system ground or negative rail in typical PNP switch configuration

Key Features

Feature	Design Value
AEC-Q101 qualified	Validated for automotive power control applications including body electronics and lighting modules
SOT-223 thermal design	Exposed collector pad and formed leads reduce thermal stress and improve solder joint reliability
−0.5 V V_CE(sat) @ −1.0 A	Enables <0.5 W conduction loss at full rated current, reducing heatsink requirements
NSV prefix variant	Indicates dedicated automotive production site and enhanced change control per customer requirements
Pb-free, Halogen-free	Complies with RoHS Directive 2011/65/EU and JEDEC JS709C standards

Applications

Automotive LED Headlamp Driver	Industrial 24V DC Load Switch
Use Scenario: High-side switching of multi-LED arrays in vehicle headlamps requiring precise current control and thermal resilience. IC Role / Device Role / Timing Role: PNP power switch controlling LED current path between battery and ground-return network. Use Value: −0.5 V V_CE(sat) minimizes power loss and heat generation during continuous operation at −1.0 A.	Use Scenario: Remote ON/OFF control of solenoids, relays, or heating elements in factory automation systems. IC Role / Device Role / Timing Role: Medium-power discrete switch interfacing microcontroller GPIO to 24V industrial loads. Use Value: AEC-Q101 qualification and −65°C to +150°C operating range ensure reliability in harsh cabinet environments.
DC-DC Converter Pre-regulator	Automotive HVAC Blower Motor Control
Use Scenario: Input stage switch in non-isolated buck-derived pre-regulators for infotainment power supplies. IC Role / Device Role / Timing Role: Low-voltage, high-current PNP switch regulating input to downstream LDO or switching regulator. Use Value: 60 MHz f_T supports stable operation at switching frequencies up to 10 MHz with adequate gain margin.	Use Scenario: PWM-controlled speed regulation of brushed DC blower motors in climate control units. IC Role / Device Role / Timing Role: High-current PNP driver stage amplifying MCU PWM signal to motor winding. Use Value: SOT-223 package allows visual solder-joint inspection and improves thermal coupling to PCB copper pour.

Automotive LED Headlamp Driver

Industrial 24V DC Load Switch

Use Scenario: High-side switching of multi-LED arrays in vehicle headlamps requiring precise current control and thermal resilience.

IC Role / Device Role / Timing Role: PNP power switch controlling LED current path between battery and ground-return network.

Use Value: −0.5 V V_CE(sat) minimizes power loss and heat generation during continuous operation at −1.0 A.

Use Scenario: Remote ON/OFF control of solenoids, relays, or heating elements in factory automation systems.

IC Role / Device Role / Timing Role: Medium-power discrete switch interfacing microcontroller GPIO to 24V industrial loads.

Use Value: AEC-Q101 qualification and −65°C to +150°C operating range ensure reliability in harsh cabinet environments.

DC-DC Converter Pre-regulator

Automotive HVAC Blower Motor Control

Use Scenario: Input stage switch in non-isolated buck-derived pre-regulators for infotainment power supplies.

IC Role / Device Role / Timing Role: Low-voltage, high-current PNP switch regulating input to downstream LDO or switching regulator.

Use Value: 60 MHz f_T supports stable operation at switching frequencies up to 10 MHz with adequate gain margin.

Use Scenario: PWM-controlled speed regulation of brushed DC blower motors in climate control units.

IC Role / Device Role / Timing Role: High-current PNP driver stage amplifying MCU PWM signal to motor winding.

Use Value: SOT-223 package allows visual solder-joint inspection and improves thermal coupling to PCB copper pour.

Equivalent & Alternatives

The following parts are listed as comparable options for similar PNP high-current switching applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
BCP56-10T1G	Lower I_C (−1.0 A vs −1.5 A), higher V_CEO (−80 V), same SOT-223 package	Better suited for higher-voltage industrial controls; less optimal for low-V_CE efficiency-critical designs	Choose BCP56-10T1G when system voltage exceeds −25 V but thermal budget permits higher V_CE(sat)
MJD2955T4G	TO-220 package, higher P_D (15 W), −60 V V_CEO, −10 A I_C, no AEC-Q101 qualification	Requires heatsink; suitable for non-automotive high-power linear regulation or motor drives	Choose MJD2955T4G only when >1.5 W dissipation or mechanical mounting constraints rule out SOT-223

Compared with BCP56-10T1G and MJD2955T4G, the BCP69T1 offers the best balance of automotive qualification, low saturation voltage, and surface-mount thermal performance in compact form factor-making it preferred for space-constrained, thermally demanding automotive modules.

Availability

BCP69T1 is available at Aetrix Electronics and suitable for automotive lighting control, industrial 24V load switching, and DC-DC pre-regulation requiring stable component supply and long-term lifecycle support.

Supply support for BCP69T1 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

onsemi is a global semiconductor supplier delivering energy-efficient, intelligent power and sensing solutions for automotive, industrial, cloud, medical, and IoT applications.

The BCP69T1 belongs to onsemi's medium-power discrete transistor product line, engineered specifically for high-current, low-voltage switching in automotive and industrial surface-mount systems where thermal reliability and AEC-Q101 compliance are mandatory.

FAQ

What is the maximum collector current rating for the BCP69T1?

The BCP69T1 has a maximum continuous collector current (I_C) rating of −1.0 A at T_A = 25°C. Derating applies above 25°C at 12 mW/°C. This rating assumes proper PCB thermal design per datasheet condition: 1.575″ × 1.575″ glass epoxy board with ≥0.93 sq. in. collector pad area. The BCP69T1 must not be operated beyond this limit without verifying junction temperature rise using R_JA = 83.3°C/W.

Is the BCP69T1 suitable for automotive applications?

Yes, the BCP69T1 is AEC-Q101 qualified and PPAP capable. The NSVBCP69T1G variant carries the NSV prefix indicating dedicated automotive production site and enhanced change control. It operates across −65°C to +150°C junction temperature and meets RoHS, Pb-free, and halogen-free requirements-making the BCP69T1 appropriate for body electronics, lighting, and HVAC subsystems in passenger vehicles.

What is the pin configuration of the BCP69T1 in the SOT-223 package?

The BCP69T1 uses the standard SOT-223 (TO-261) pinout: Pin 1 is Base, Pin 3 is Emitter, and Pins 2 & 4 are internally connected to the Collector and the exposed metal tab. This configuration is confirmed in the onsemi datasheet (Publication Order Number BCP69T1/D, Rev. 11). The BCP69T1's dual-collector-pin layout enhances current handling and thermal conduction to the PCB.

What is the typical V_CE(sat) of the BCP69T1 at full rated current?

The BCP69T1 exhibits a maximum V_CE(sat) of −0.5 V at I_C = −1.0 A and I_B = −100 mA, per the datasheet's "ON CHARACTERISTICS" table. Typical values are lower under these conditions. This low saturation voltage directly reduces conduction losses-critical for efficiency in high-duty-cycle automotive and industrial switching applications using the BCP69T1.

Does the BCP69T1 have a complementary NPN transistor?

Yes, the BCP69T1 has a documented NPN complement: the BCP68. Both devices share identical SOT-223 packaging, thermal characteristics, and electrical ratings (e.g., V_CEO = +20 V, I_C = +1.0 A), enabling matched pair design in push-pull or H-bridge configurations. The BCP68 is explicitly referenced in the BCP69T1 datasheet as its complementary part, confirming functional symmetry for bidirectional switching circuits.

BCP69T1 Specifications

Product attributes: Attribute value

Manufacturer:: onsemi

Series:: *

Package/Case:: -

Packaging:: Cut Tape (CT)

Product Status:: Obsolete

Transistor Type:: -

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

Voltage - Collector Emitter Breakdown (Max):: -

Vce Saturation (Max) @ Ib, Ic:: -

Current - Collector Cutoff (Max):: -

DC Current Gain (hFE) (Min) @ Ic, Vce:: -

Power - Max:: -

Frequency - Transition:: -

Operating Temperature:: -

Grade:: -

Qualification:: -

Mounting Type:: -

Supplier Device Package:: -

BCP69T1 FAQ

1.How can I place an order for BCP69T1 through Aetrix?

Please submit a Request for Quotation (RFQ) for BCP69T1 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 BCP69T1 reliable?

The price and inventory of BCP69T1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCP69T1 is usually 5 days.

3.What payment methods are accepted for BCP69T1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCP69T1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for BCP69T1?

BCP69T1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your BCP69T1 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 BCP69T1?

For technical support, including BCP69T1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCP69T1 requirements.

6.How does Aetrix verify that BCP69T1 is sourced from the original manufacturer or authorized distributors?

All BCP69T1 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 BCP69T1 meets industry standards.

7.What is the process for return or replacement of BCP69T1?

All BCP69T1 units undergo pre-shipment inspection (PSI). If there is an issue with BCP69T1, 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 BCP69T1 part is unused and in its original packaging.

Return procedure for BCP69T1:

1.Submit a request within 90 days.

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

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