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Nexperia USA Inc. BCP53-10T-QF
- Part No.:
- BCP53-10T-QF
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Bipolar Transistors
- Package:
- TO-261-4, TO-261AA
- Datasheet:
-
BCP53-10T-QF.pdf
- Description:
- TRANS PNP 80V 1A SOT-223
- Quantity:
- Payment:
- Shipping:
Inventory:4,000
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Product details
Overview
BCP53-10T-Q from Nexperia is a PNP medium-power bipolar junction transistor in SOT223 (SC-73) package, rated for −80 V VCEO, −1 A continuous collector current, and 160 hFE at −150 mA/−2 V, designed for high-side switching and linear regulation in automotive power management systems.
For engineers reviewing the BCP53-10T-Q datasheet, BCP53-10T-Q pinout, BCP53-10T-Q application, or BCP53-10T-Q equivalent, this device offers AEC-Q101 qualification, thermal robustness up to 150 °C junction temperature, and validated performance in MOSFET driver stages and voltage regulator error amplifiers.
Technical Context
The BCP53-10T-Q operates as a PNP silicon transistor with open-base collector-emitter breakdown of −80 V and emitter-base breakdown of −5 V, supporting stable DC biasing in high-side configurations where base drive is referenced to system ground. Its pulsed peak collector current reaches −2 A with ≤1 ms pulse width.
Thermal design leverages the SOT223 package's dual-collector configuration: pins 2 and 4 are internally connected to the collector and serve as thermal and electrical terminals, enabling enhanced heat dissipation on PCBs with ≥1 cm² copper pads-delivering up to 1.3 W total power dissipation under optimized mounting.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −80 V: Maximum safe collector-emitter voltage with base open; defines high-side switch voltage headroom. |
| IC | −1 A continuous: Sustained load current capability without derating at Tamb ≤ 25 °C on standard FR4. |
| hFE | 63–160 at VCE = −2 V, IC = −150 mA: Confirmed DC current gain range for predictable base drive sizing. |
| VCE(sat) | ≤ −500 mV at IC = −500 mA, IB = −50 mA: Low saturation voltage ensures <0.25 W conduction loss in switching applications. |
| fT | 100–140 MHz at VCE = −5 V, IC = −50 mA: Supports high-frequency amplifier and fast-switching driver designs. |
| Rth(j-a) | 70 K/W (4-layer PCB, 1 cm² collector pad): Enables thermal management for sustained 1.3 W operation in compact layouts. |
| AEC-Q101 | Qualified: Meets automotive stress test requirements for temperature cycling, HTRB, and ESD, enabling use in engine control and body electronics. |
Pinout & Package
SOT223 (SC-73) surface-mount plastic package with four leads: pins 2 and 4 are internally connected to the collector and function as both electrical output and primary thermal path; pin 1 is base; pin 3 is emitter. The exposed collector tab provides low-impedance thermal conduction to PCB copper.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Base | Control input; requires −50 mA drive for full saturation at −500 mA collector current. |
| 2 | Collector | Main collector terminal and thermal interface; electrically tied to pin 4. |
| 3 | Emitter | Common reference node in high-side topology; connects to positive rail. |
| 4 | Collector | Secondary collector terminal; used for enhanced thermal anchoring and current sharing. |
Key Features
| Feature | Design Value |
|---|---|
| High current gain selection | hFE = 63–160 (BCP53-10T-Q variant), enabling precise base resistor selection for stable bias across temperature. |
| Dual-collector thermal architecture | Pins 2 and 4 both connect to collector, allowing doubled copper area contact and reducing Rth(j-a) by up to 45% vs. single-pad mounting. |
| AEC-Q101 qualification | Validated for automotive underhood environments including 1000-cycle temperature cycling (−40 °C to +150 °C) and 1000-hr HTRB. |
| High power dissipation | 1.3 W achievable on 4-layer FR4 with 1 cm² collector pad-supports linear regulator pass devices without external heatsinks. |
| Low VCE(sat) | ≤ −500 mV at IC/IB = 10 ensures <0.5 W conduction loss at 1 A, critical for efficiency in battery-powered systems. |
Applications
| Linear Voltage Regulators | MOSFET Drivers |
|---|---|
|
Use Scenario: Pass transistor in adjustable positive LDOs delivering up to 1 A at 5–24 V output. IC Role / Device Role / Timing Role: PNP pass element controlling output voltage via feedback loop; operates in linear region with constant VCE. Use Value: Low VCE(sat) minimizes dropout voltage; 150 °C Tj rating enables operation in sealed enclosures without forced air. |
Use Scenario: Level-shifting driver stage for N-channel high-side MOSFETs in BLDC motor controllers. IC Role / Device Role / Timing Role: Inverting current amplifier translating logic-level gate signals to 12–48 V gate drive with fast turn-on/turn-off. Use Value: 140 MHz fT supports <100 ns switching transitions; dual-collector layout sustains 2 A peak gate charge current. |
| High-Side Switches | Automotive Power Management |
|
Use Scenario: Load switch for 12 V battery-fed subsystems (e.g., HVAC actuators, lighting modules). IC Role / Device Role / Timing Role: PNP switch controlled by microcontroller GPIO; emitter tied to battery, collector to load. Use Value: −80 V VCEO withstands load-dump transients up to ISO 7637-2 Pulse 5a; AEC-Q101 ensures field reliability. |
Use Scenario: Current-sense amplifier front-end and pre-regulator in ADAS domain controllers. IC Role / Device Role / Timing Role: Active component in precision current mirror and error amplifier circuits within multi-rail PMIC subsystems. Use Value: Tight hFE binning (63–160) ensures consistent gain matching; low ICBO (<10 nA) preserves accuracy over −40 °C to +125 °C. |
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 |
|---|---|---|---|
| BCP53-16T-Q | Higher hFE range (100–250) at same VCE/IC; otherwise identical ratings and package. | Better suited for low-base-drive applications (e.g., microcontroller-driven switches with limited IO). | Select when base current budget is constrained and gain stability at low IC is prioritized. |
| ZTX951 | Same SOT223 package but higher VCEO (−100 V), lower hFE (20–150), and no AEC-Q101 qualification. | Acceptable in industrial linear regulators but not certified for automotive underhood use. | Choose only for non-automotive designs requiring extended voltage margin and cost sensitivity over qualification. |
Compared with BCP53-10T-Q, the BCP53-16T-Q delivers higher gain for reduced base drive burden, while ZTX951 trades automotive qualification for wider voltage tolerance-making the original optimal for AEC-compliant high-side switches needing balanced gain and thermal performance.
Availability
BCP53-10T-Q is available at Aetrix Electronics and suitable for automotive power management, high-side switching, and linear voltage regulation requiring stable component supply across production lifecycles.
Supply support for BCP53-10T-Q 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 semiconductors, delivering high-performance, reliable discrete and logic devices for automotive, industrial, and consumer markets.
The BCP53T-Q series belongs to Nexperia's AEC-Q101-qualified medium-power transistor product line, engineered specifically for robust high-side switching and linear regulation in harsh automotive environments.
FAQ
What is the maximum allowable junction temperature for BCP53-10T-Q?
The absolute maximum junction temperature is 150 °C per the datasheet Limiting Values table. Operation above this threshold risks permanent parametric shift or failure. Derating is required above 25 °C ambient-e.g., at 100 °C ambient, maximum continuous power drops to ~0.6 W on standard FR4.
Can BCP53-10T-Q be used in parallel for higher current handling?
No-BCP53-10T-Q lacks built-in emitter ballasting or matched hFE binning for safe parallel operation. Uneven current sharing due to VBE and hFE variation would cause thermal runaway. Use a single higher-rated device like the BCP56-16T-Q instead.
Is the SOT223 footprint compatible with wave soldering?
Yes-the official Nexperia wave soldering footprint (Fig. 20) specifies 1.9 mm lead spacing and 2.7 mm pad length for pins 1–3, with pin 4 extended for thermal anchoring. Proper solder mask definition and solder resist clearance are required to avoid bridging on the dual-collector leads.
How does the dual-collector configuration affect PCB layout?
Pins 2 and 4 must be routed to the same net and connected to a shared thermal pad ≥1 cm². Splitting them or routing separately degrades thermal performance and violates the package's mechanical design intent-reducing max power dissipation by up to 40%.
BCP53-10T-QF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- BCP53T-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:
- 600 mW
- Frequency - Transition:
- 140MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-223
BCP53-10T-QF FAQ
1.How can I place an order for BCP53-10T-QF through Aetrix?
Please submit a Request for Quotation (RFQ) for BCP53-10T-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 BCP53-10T-QF reliable?
The price and inventory of BCP53-10T-QF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCP53-10T-QF is usually 5 days.
3.What payment methods are accepted for BCP53-10T-QF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCP53-10T-QF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BCP53-10T-QF?
BCP53-10T-QF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BCP53-10T-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 BCP53-10T-QF?
For technical support, including BCP53-10T-QF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCP53-10T-QF requirements.
6.How does Aetrix verify that BCP53-10T-QF is sourced from the original manufacturer or authorized distributors?
All BCP53-10T-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 BCP53-10T-QF meets industry standards.
7.What is the process for return or replacement of BCP53-10T-QF?
All BCP53-10T-QF units undergo pre-shipment inspection (PSI). If there is an issue with BCP53-10T-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 BCP53-10T-QF part is unused and in its original packaging.
Return procedure for BCP53-10T-QF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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