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

Nexperia USA Inc. BCP53-10-QF

Name: BCP53-10-QF
Brand: Nexperia USA Inc.
SKU: BCP53-10-QF
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: BCP53-10-QF

Manufacturer:: Nexperia USA Inc.

Category:: Single Bipolar Transistors

Package:: TO-261-4, TO-261AA

Datasheet:: BCP53-10-QF.pdf

Description:: TRANS PNP 80V 1A SOT-223

Quantity:: RFQ Add To RFQ list

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Product details

Overview

BCP53-10-QF from Nexperia is a PNP medium-power bipolar junction transistor in SOT223 (SC-73) package, rated for −80 V V_CEO, −1 A continuous collector current, and 1.35 W power dissipation with 6 cm² copper pad. It delivers h_FE = 63–160 at V_CE = −2 V, I_C = −150 mA, and is AEC-Q101 qualified for automotive high-side switches and linear regulators.

For engineers reviewing the BCP53-10-QF datasheet, BCP53-10-QF pinout, BCP53-10-QF application, or BCP53-10-QF equivalent, this page provides verified electrical parameters, thermal derating curves, SOT223 pin mapping, automotive qualification status, and direct alternatives with documented h_FE and power dissipation differences.

Technical Context

This PNP transistor operates in linear and switching modes with guaranteed DC current gain across −55 °C to +150 °C ambient range. Its dual-collector configuration (pins 2 and 4) enables enhanced thermal conduction and higher pulsed current handling up to −2 A (t_p ≤ 1 ms).

Thermal resistance R_th(j-a) varies from 93 K/W (6 cm² copper pad) to 192 K/W (standard footprint), directly linking PCB layout to safe operating area. Saturation voltage V_CE(sat) remains ≤ −0.5 V at I_C = −500 mA / I_B = −50 mA, supporting efficient high-side switching in battery management circuits.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CEO	−80 V - Maximum safe collector-emitter voltage with base open; defines high-side switch voltage headroom in 24 V automotive systems.
I_C (continuous)	−1 A - Continuous DC collector current rating; supports load switching up to ~12 W at 12 V with adequate heatsinking.
h_FE	63–160 - Guaranteed DC current gain range at V_CE = −2 V, I_C = −150 mA; enables predictable base drive sizing for MOSFET gate control.
P_tot	1.35 W - Max power dissipation with 6 cm² copper pad; requires minimum 6 cm² FR4 copper area for full-rated operation.
f_T	145 MHz - Transition frequency at V_CE = −5 V, I_C = −50 mA; supports stable operation in low-noise preamplifier stages up to ~10 MHz.
V_CE(sat)	≤ −0.5 V - Collector-emitter saturation voltage at I_C = −500 mA / I_B = −50 mA; limits conduction loss to ≤250 mW in switching applications.
R_th(j-a)	93 K/W - Junction-to-ambient thermal resistance with 6 cm² copper pad; determines temperature rise of ~126 °C at full 1.35 W dissipation.

Pinout & Package

SOT223 (SC-73) surface-mount plastic package with 4 leads, 2.3 mm pitch, and integrated thermal pad on collector pins (2 and 4); body dimensions 6.5 mm × 3.5 mm × 1.65 mm; designed for reflow and wave soldering per IPC-7095 guidelines.

Pin/Terminal	Circuit Role	Design Meaning
1	Base (B)	Control input for forward-active and saturation biasing; requires current-limited drive to avoid exceeding I_B = −0.3 A absolute max.
2	Collector (C)	Main high-current output terminal; electrically tied to pin 4; must be connected to large copper area for thermal management.
3	Emitter (E)	Common reference node for PNP operation; connects to supply rail in high-side switch configurations.
4	Collector (C)	Second collector terminal, internally bonded to pin 2; used for redundant thermal path and mechanical stability on PCB.

Key Features

Feature	Design Value
AEC-Q101 qualification	Qualified for automotive under stress test standard; supports deployment in engine control, body electronics, and ADAS without additional reliability screening.
Dual-collector thermal design	Pins 2 and 4 both serve as collector terminals, enabling doubled copper attachment area and reducing thermal resistance by up to 30% vs. single-collector SOT223 variants.
Three h_FE grades	BCP53-10-QF offers mid-range gain (63–160), balancing drive sensitivity and consistency for robust gate driving in variable-temperature environments.
High V_CEO / V_CBO	−80 V V_CEO and −100 V V_CBO support use in 48 V mild-hybrid systems and industrial 36 V rails with margin against transients.

Applications

Linear Voltage Regulators

High-Side Switches

Use Scenario: Adjustable LDO pre-regulator stage in automotive infotainment power supply, delivering 5 V/1 A from 12 V battery with ripple rejection.

IC Role / Device Role / Timing Role: Pass transistor controlling output voltage via feedback loop; operates in linear region with constant V_CE ≈ 7 V.

Use Value: Low V_CE(sat) and stable h_FE ensure <1 % load regulation error across −40 °C to +125 °C ambient.

Use Scenario: High-side power switch enabling/disabling 12 V supply to HVAC blower motor in passenger compartment.

IC Role / Device Role / Timing Role: PNP switch controlled by microcontroller GPIO through base resistor; turns ON/OFF within 1 µs.

Use Value: Dual-collector thermal path sustains 1 A continuous current without derating at 85 °C ambient, eliminating need for external heatsink.

Battery-Driven Devices

MOSFET Drivers

Use Scenario: Reverse-polarity protection circuit in portable medical monitor powered by Li-ion battery pack (8.4 V nominal).

IC Role / Device Role / Timing Role: PNP configured as series pass element blocking reverse current; biased OFF during normal operation.

Use Value: −5 V V_EBO rating prevents emitter-base breakdown during accidental reverse connection, ensuring system-level safety compliance.

Use Scenario: Level-shifting driver stage translating 3.3 V logic signal to −12 V gate drive for high-side N-channel MOSFET in buck converter.

IC Role / Device Role / Timing Role: Active pull-down transistor sinking gate charge during turn-off; complements NPN high-side driver.

Use Value: 145 MHz f_T ensures <100 ns switching transition time, minimizing shoot-through risk in synchronous converters.

Equivalent & Alternatives

The following parts are listed as comparable options for similar PNP medium-power transistor applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
BCP53-16-QF	Higher h_FE range (100–250) at same V_CE/I_C; otherwise identical ratings and package.	Better suited for low-base-drive designs (e.g., microcontroller GPIO direct drive) where gain consistency at light loads matters.	Select when base current budget is constrained and temperature stability of h_FE at I_C < 100 mA is critical.
ZTX951	TO-92 package; lower P_tot (0.8 W); h_FE = 100–800; V_CEO = −60 V; not AEC-Q101 qualified.	Limited to non-automotive consumer or industrial prototypes; unsuitable for production automotive due to package thermal limit and qualification gap.	Use only for bench validation or cost-sensitive non-automotive applications where 60 V rating and TO-92 mounting suffice.

Compared with BCP53-10-QF, BCP53-16-QF offers higher gain for reduced base drive but identical thermal and voltage ratings, while ZTX951 trades automotive qualification and power capability for wider h_FE spread and legacy through-hole compatibility.

Availability

BCP53-10-QF is available at Aetrix Electronics and suitable for automotive body control modules, industrial linear regulators, and battery-powered medical devices requiring stable component supply with AEC-Q101 assurance and SOT223 thermal performance.

Supply support for BCP53-10-QF 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

Nexperia is a global semiconductor expert focused on essential efficiency-enhancing components, with leadership in bipolar transistors, ESD protection, and logic ICs for automotive and industrial markets.

The BCP53-Q series belongs to Nexperia's AEC-Q101-qualified medium-power transistor product line, engineered specifically for high-reliability linear regulation, high-side switching, and MOSFET gate driving in harsh-temperature automotive environments.

FAQ

What is the maximum allowable base current for continuous operation?

The absolute maximum DC base current is −0.3 A per Nexperia's limiting values table. For reliable continuous operation, design base drive to stay below −100 mA to avoid thermal runaway and ensure h_FE stability across temperature. Derate linearly above 25 °C ambient using the published thermal resistance data.

Can BCP53-10-QF replace BCP53-16-QF in an existing design?

Yes, it can be substituted mechanically and electrically, but expect reduced DC current gain-63–160 versus 100–250-especially at I_C < 100 mA. Recalculate base resistor values to maintain sufficient drive margin, particularly in low-temperature or high-precision linear regulator applications.

Is the SOT223 footprint compatible with standard reflow profiles?

Yes, the device complies with JEDEC J-STD-020 moisture sensitivity level 1 and supports standard lead-free reflow profiles (peak 260 °C, 30 s max). The recommended solder land pattern matches Figure 10 in the datasheet, with 1.2 mm × 1.2 mm pads for pins 1–3 and 1.2 mm × 1.3 mm for pin 4.

Does the dual-collector configuration require separate PCB traces?

No-pins 2 and 4 are internally shorted collector terminals and must be connected to the same copper pour. Routing them separately violates the thermal design intent and risks uneven current sharing and localized overheating; both pins should land on one thermally optimized collector pad.

BCP53-10-QF Specifications

Product attributes: Attribute value

Manufacturer:: Nexperia USA Inc.

Series:: BCP53-Q

Package/Case:: TO-261-4, TO-261AA

Packaging:: Tape & Reel (TR)

Product Status:: Active

Transistor Type:: PNP

Current - Collector (Ic) (Max):: 1 A

Voltage - Collector Emitter Breakdown (Max):: 80 V

Vce Saturation (Max) @ Ib, Ic:: 500mV @ 50mA, 500mA

Current - Collector Cutoff (Max):: 100nA (ICBO)

DC Current Gain (hFE) (Min) @ Ic, Vce:: 63 @ 150mA, 2V

Power - Max:: 650 mW

Frequency - Transition:: 145MHz

Operating Temperature:: 150°C (TJ)

Grade:: Automotive

Qualification:: AEC-Q101

Mounting Type:: Surface Mount

Supplier Device Package:: SOT-223

BCP53-10-QF FAQ

1.How can I place an order for BCP53-10-QF through Aetrix?

Please submit a Request for Quotation (RFQ) for BCP53-10-QF 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 BCP53-10-QF reliable?

The price and inventory of BCP53-10-QF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCP53-10-QF is usually 5 days.

3.What payment methods are accepted for BCP53-10-QF?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCP53-10-QF transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for BCP53-10-QF?

BCP53-10-QF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your BCP53-10-QF 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 BCP53-10-QF?

For technical support, including BCP53-10-QF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCP53-10-QF requirements.

6.How does Aetrix verify that BCP53-10-QF is sourced from the original manufacturer or authorized distributors?

All BCP53-10-QF 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 BCP53-10-QF meets industry standards.

7.What is the process for return or replacement of BCP53-10-QF?

All BCP53-10-QF units undergo pre-shipment inspection (PSI). If there is an issue with BCP53-10-QF, 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 BCP53-10-QF part is unused and in its original packaging.

Return procedure for BCP53-10-QF:

1.Submit a request within 90 days.

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

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