Send an Inquiry

To receive a quote for your project, please fill in the following information, and we’ll get back to you promptly.

Submit Inventory List

Please fill in the following information, and we’ll get back to you promptly.

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

Nexperia USA Inc. BCX52TF

Name: BCX52TF
Brand: Nexperia USA Inc.
SKU: BCX52TF
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Compare

Part No.:: BCX52TF

Manufacturer:: Nexperia USA Inc.

Category:: Single Bipolar Transistors

Package:: TO-243AA

Datasheet:: BCX52TF.pdf

Description:: TRANS PNP 60V 1A SOT-89

Quantity:: RFQ Add To RFQ list

Payment:

Shipping:

Inventory:10,980

Please send an inquiry. Send us your inquiry, and we will respond immediately.

Product details

Overview

BCX52TF from Nexperia is a PNP power bipolar transistor in SOT89 (SC-62) package, rated for −60 V V_CEO, −1 A continuous collector current, and 1100 mW total power dissipation at T_amb ≤ 25 °C with 6 cm² collector pad. It delivers h_FE = 63–250 at V_CE = −2 V, I_C = −150 mA, and is AEC-Q101 qualified for automotive-grade reliability. It serves as a high-side switch or MOSFET driver in linear voltage regulators.

For engineers reviewing the BCX52TF datasheet, BCX52TF pinout, BCX52TF application, or BCX52TF equivalent, this page provides verified pin functions, thermal derating curves, DC current gain behavior across temperature and bias, saturation voltage under defined I_C/I_B ratios, and validated automotive-grade alternatives.

Technical Context

The BCX52TF operates as a medium-power PNP switching and linear amplification device with fixed emitter-base and collector-base junctions. Its design supports stable DC current gain over −55 °C to +150 °C ambient, with V_BE(sat) ≤ −0.8 V and V_CE(sat) ≤ −500 mV at I_C = −500 mA / I_B = −50 mA.

Thermal performance is defined by three mounting configurations: standard SOT89 footprint (R_th(j-a) = 250 K/W), 1 cm² collector pad (157 K/W), and 6 cm² pad (114 K/W). Transient thermal impedance data confirms suitability for pulsed operation up to 1 ms with duty cycle ≤ 0.02.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CEO	−60 V - Maximum safe collector-emitter voltage with base open; defines high-side switch blocking capability
I_C	−1 A - Continuous DC collector current rating; sets maximum load drive capacity in regulator or driver stage
h_FE	63–250 - DC current gain range at V_CE = −2 V, I_C = −150 mA; enables predictable base drive sizing
P_tot	1100 mW - Max power dissipation with 6 cm² copper pad; determines heatsinking requirement in PCB layout
f_T	140 MHz - Transition frequency at V_CE = −5 V, I_C = −50 mA; supports moderate-speed switching up to ~10–20 MHz
V_CE(sat)	≤ −500 mV - Collector-emitter saturation voltage at I_C = −500 mA / I_B = −50 mA; limits conduction loss in on-state
R_th(j-a)	114 K/W - Junction-to-ambient thermal resistance with 6 cm² collector pad; enables thermal budget calculation

Pinout & Package

SOT89 (SC-62) plastic surface-mount package: 3-pin, 1.5 mm pitch, 4.5 mm × 2.5 mm × 1.5 mm body, with exposed collector tab for thermal conduction.

Pin/Terminal	Circuit Role	Design Meaning
1	Emitter (E)	Current exit node; connected to higher potential rail in high-side configuration; requires low-impedance return path
2	Collector (C)	Current entry node; electrically and thermally tied to large copper pad; serves as primary heat sink interface
3	Base (B)	Control input; requires current-limited drive (max I_B = −200 mA DC); polarity-sensitive for PNP turn-on

Key Features

Feature	Design Value
AEC-Q101 qualification	Validated for automotive applications including engine control, body electronics, and lighting modules
Three h_FE variants	BCX52T (63–250), BCX52-10T (63–160), BCX52-16T (100–250) - enables precise gain matching without external feedback
High power dissipation	1100 mW with optimized PCB layout - supports sustained operation in space-constrained power stages
Pulsed current capability	I_CM = −2 A (tp ≤ 1 ms) - allows short-term overload handling in motor gate drivers or surge protection circuits
Low V_CE(sat)	≤ −500 mV at I_C/I_B = 10 - reduces conduction loss and self-heating during active switching

Applications

Linear Voltage Regulators

MOSFET Drivers

Use Scenario: Pass transistor in adjustable LDO or series regulator supplying 3.3 V/1 A to microcontroller subsystems.

IC Role / Device Role / Timing Role: PNP pass element controlling output voltage via base current modulation; no timing function.

Use Value: Delivers stable regulation with <150 mV dropout at full load due to low V_CE(sat) and robust thermal margin.

Use Scenario: Level-shifting and current-boosting stage driving N-channel MOSFET gates in 12 V automotive power distribution.

IC Role / Device Role / Timing Role: High-current PNP switch enabling fast gate charging/discharging; no internal timing.

Use Value: Supports >10 ns rise/fall times with 2 A peak drive capability, minimizing MOSFET switching losses.

High-Side Switches

Power Management

Use Scenario: Load switch controlling 24 V solenoid or relay coil in industrial PLC output module.

IC Role / Device Role / Timing Role: PNP-based high-side switch with integrated base resistor network (external); no timing role.

Use Value: Handles −1 A continuous and −2 A pulsed loads while maintaining <500 mV saturation drop across collector-emitter.

Use Scenario: Current-sense amplifier front-end or battery charge path control in portable medical devices.

IC Role / Device Role / Timing Role: Precision current amplification stage with stable h_FE over temperature; no timing function.

Use Value: Enables accurate ±2% current measurement across −40 °C to +105 °C using matched h_FE variants.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
BCX53TF	V_CEO = −80 V, I_C = −1 A, h_FE = 63–250 - higher breakdown voltage but identical package and gain range	Preferred where input voltage exceeds 60 V (e.g., 72 V truck systems), otherwise functionally interchangeable	Select BCX53TF when system max V_IN > 60 V; same PCB footprint and thermal design apply
ZTX753	V_CEO = −60 V, I_C = −1 A, h_FE = 100–300, R_th(j-a) = 125 K/W - wider gain spread and slightly lower thermal efficiency	Used in legacy industrial designs; lacks AEC-Q101 qualification	Choose ZTX753 only for non-automotive cost-sensitive designs; not recommended for new automotive programs

Compared with BCX52TF, BCX53TF extends voltage headroom without changing layout or drive requirements, while ZTX753 trades automotive qualification and tighter thermal resistance for broader gain tolerance in non-critical applications.

Availability

BCX52TF is available at Aetrix Electronics and suitable for linear voltage regulators, MOSFET drivers, and high-side switches requiring stable component supply, AEC-Q101 compliance, and SOT89 thermal performance.

Supply support for BCX52TF 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 delivering high-performance logic, analog, and discrete components with focus on efficiency, reliability, and miniaturization.

The BCX52TF belongs to Nexperia's AEC-Q101-qualified PNP power transistor family, designed specifically for automotive and industrial power control applications demanding robust thermal behavior and consistent DC gain.

FAQ

What is the maximum allowable base current for continuous operation?

The absolute maximum DC base current (I_B) is −200 mA per the limiting values table. For reliable long-term operation, design base drive to stay below −150 mA with appropriate current-limiting resistor, especially at elevated ambient temperatures where thermal derating applies.

Does BCX52TF support pulsed operation beyond its DC ratings?

Yes - it supports I_CM = −2 A for single pulses ≤ 1 ms with duty cycle ≤ 0.02. This enables use in intermittent load switching, such as solenoid actuation or fault-current limiting, provided transient thermal impedance curves (Fig. 2–4) are applied to verify junction temperature stays below 150 °C.

How does the SOT89 package affect thermal performance in real PCB layouts?

Thermal resistance varies significantly with copper area: 250 K/W (standard footprint), 157 K/W (1 cm² pad), or 114 K/W (6 cm² pad). To achieve rated 1100 mW dissipation, the collector must be soldered to ≥6 cm² of 1 oz copper with thermal vias; smaller pads require power derating per Fig. 1.

Is BCX52TF pin-compatible with BCX52-10T or BCX52-16T?

Yes - all BCX52T-series variants share identical SOT89 pinout, package dimensions, and electrical pin functions. Only DC current gain (h_FE) differs: BCX52T (63–250), BCX52-10T (63–160), BCX52-16T (100–250). Substitution requires verification of gain-dependent loop stability in the target circuit.

BCX52TF Specifications

Product attributes: Attribute value

Manufacturer:: Nexperia USA Inc.

Series:: -

Package/Case:: TO-243AA

Packaging:: Tape & Reel (TR)

Product Status:: Active

Transistor Type:: PNP

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

Voltage - Collector Emitter Breakdown (Max):: 60 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:: 500 mW

Frequency - Transition:: -

Operating Temperature:: 150°C (TJ)

Grade:: Automotive

Qualification:: AEC-Q101

Mounting Type:: Surface Mount

Supplier Device Package:: SOT-89

BCX52TF FAQ

1.How can I place an order for BCX52TF through Aetrix?

Please submit a Request for Quotation (RFQ) for BCX52TF 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 BCX52TF reliable?

The price and inventory of BCX52TF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCX52TF is usually 5 days.

3.What payment methods are accepted for BCX52TF?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCX52TF transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for BCX52TF?

BCX52TF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your BCX52TF 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 BCX52TF?

For technical support, including BCX52TF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCX52TF requirements.

6.How does Aetrix verify that BCX52TF is sourced from the original manufacturer or authorized distributors?

All BCX52TF 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 BCX52TF meets industry standards.

7.What is the process for return or replacement of BCX52TF?

All BCX52TF units undergo pre-shipment inspection (PSI). If there is an issue with BCX52TF, 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 BCX52TF part is unused and in its original packaging.

Return procedure for BCX52TF:

1.Submit a request within 90 days.

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

Tech Hub

2026-09-03 Logic Level Shifter: How to Connect 3.3V and 5V Logic Safely

A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.

2026-09-03 74HC595 vs TPIC6B595: Output Drive, Pinout, Current, and Load Selection

The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…

2026-09-01 74HC595 Pinout, Timing, Output Current, and Applications

The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…

2026-09-01 Latch vs Flip-Flop: Timing, Differences and Design Choices

A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…

2026-08-30 D Latch Circuit: Truth Table, Timing, ICs and Applications

A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …

2026-08-28 SR Latch Explained: NOR and NAND Circuits, Truth Tables, and Applications

An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…

2026-08-27 Latch Circuit: SR and D Latches, Truth Tables, Timing, and Applications

Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…

2026-08-21 What Is an LED Driver? Types, Circuits, Dimming, and Selection

An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…

2026-08-18 Operational Amplifier (Op Amp): Basics, Configurations, Feedback and Applications

Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…

2026-08-14 Jumper Cables: How to Use, Connect and Choose Them Safely

Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…