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Nexperia USA Inc. BCP53-16T-QF
- Part No.:
- BCP53-16T-QF
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Bipolar Transistors
- Package:
- TO-261-4, TO-261AA
- Datasheet:
-
BCP53-16T-QF.pdf
- Description:
- TRANS PNP 80V 1A SOT-223
- Quantity:
- Payment:
- Shipping:
Inventory:74
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Product details
Overview
BCP53-16T-QF 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 100–250 hFE at VCE = −2 V and IC = −150 mA. It serves as a high-side switch or linear regulator pass element in automotive power management systems.
For engineers reviewing the BCP53-16T-QF datasheet, BCP53-16T-QF pinout, BCP53-16T-QF application, or BCP53-16T-QF equivalent, this page delivers verified electrical parameters, thermal derating behavior, AEC-Q101 qualification status, and real-world use context for high-reliability 12 V/24 V automotive subsystems.
Technical Context
This PNP transistor operates with open-base VCEO = −80 V and supports peak pulsed collector current up to −2 A (tp ≤ 1 ms). Its DC current gain is binned to 100–250 at −150 mA, distinguishing it from the -10T-Q (63–160) and base -T-Q (63–250) variants.
Thermal performance depends on PCB layout: Rth(j-a) ranges from 70 K/W (4-layer board, 1 cm² collector pad) to 209 K/W (standard FR4 single-sided copper), enabling design-aware power dissipation up to 1.8 W 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 switching capability in 24 V automotive rails. |
| IC | −1 A - Continuous DC collector current rating; supports load switching up to ~12 W at 12 V with adequate heatsinking. |
| hFE | 100–250 @ VCE = −2 V, IC = −150 mA - Tighter gain bin enables predictable base drive sizing in linear regulators and MOSFET gate drivers. |
| Ptot | 1.8 W @ Tamb ≤ 25 °C on 4-layer FR4 with 1 cm² collector pad - Enables stable operation without external heatsink in space-constrained modules. |
| fT | 100–140 MHz @ VCE = −5 V, IC = −50 mA - Supports moderate-speed switching (e.g., PWM dimming, low-frequency inverters) with minimal phase lag. |
| Rth(j-a) | 70 K/W min - Achievable only with 4-layer PCB and dedicated 1 cm² collector thermal pad; critical for thermal margin in engine bay applications. |
Pinout & Package
SOT223 (SC-73) surface-mount plastic package with integrated heatsink tab (pin 4 = collector); 4-terminal configuration optimized for thermal conduction and medium-power handling.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Base | Control input requiring −15 mA typical drive for full saturation at −500 mA collector current. |
| 2 | Collector | Main current path terminal; electrically and thermally connected to exposed metal tab (pin 4) for PCB heat spreading. |
| 3 | Emiter | Reference node tied to higher potential rail (e.g., battery +); defines common-emitter topology for high-side switching. |
| 4 | Collector | Second collector connection-directly bonded to internal die and soldered to large copper area for thermal management. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Stress-tested per automotive discrete semiconductor standard; suitable for under-hood ECUs, body control modules, and lighting drivers. |
| Three hFE bins | Enables precise base resistor selection across production lots-BCP53-16T-Q's 100–250 range reduces variation in linear regulator dropout or driver turn-on time. |
| High Ptot capability | 1.8 W max on optimized PCB eliminates need for discrete heatsinks in compact 12 V power stages (e.g., seat motor drivers). |
| SOT223 thermal pad | Pin 4 provides low-impedance thermal path to PCB; achieves 70 K/W Rth(j-a) when paired with 4-layer board and 1 cm² copper area. |
Applications
| Linear Voltage Regulators | MOSFET Drivers |
|---|---|
|
Use Scenario: Pass transistor in adjustable 5 V/3.3 V linear regulators for infotainment microcontrollers. IC Role / Device Role / Timing Role: PNP series pass element controlling output voltage via feedback loop; handles up to 1 A load with <100 mV dropout at light loads. Use Value: Stable low-noise output without switching artifacts; leverages tight hFE bin to minimize base drive error across temperature. |
Use Scenario: Level-shifting gate driver for N-channel high-side MOSFETs in 12 V BLDC motor controllers. IC Role / Device Role / Timing Role: Active pull-down stage sinking gate charge during MOSFET turn-off; operates in saturation with <500 mV VCE(sat). Use Value: Fast, consistent turn-off timing (<1 µs) due to high fT and controlled hFE; prevents shoot-through in half-bridge configurations. |
| High-Side Switches | Automotive Power Management |
|
Use Scenario: Load switch for HVAC actuators or LED headlamp modules in 24 V commercial vehicles. IC Role / Device Role / Timing Role: High-side current switch controlling up to 1 A resistive/inductive loads; driven by MCU GPIO through base resistor. Use Value: −80 V VCEO withstands load dump transients (ISO 7637-2 Pulse 5a); AEC-Q101 qualification ensures field reliability. |
Use Scenario: Power path controller in telematics control units managing backup battery switchover and supply sequencing. IC Role / Device Role / Timing Role: Discrete power OR-ing and reverse-polarity protection element; placed between primary and auxiliary supplies. Use Value: Low VBE (~−1 V) and robust ICM (−2 A) enable fast fault response during supply faults; thermal design supports continuous 0.8 W dissipation. |
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 |
|---|---|---|---|
| BCP53-10T-Q | hFE = 63–160 @ −150 mA; otherwise identical ratings and package. | Lower gain requires larger base drive current; less suitable for low-IB MCU outputs or precision current mirrors. | Select when cost sensitivity outweighs gain consistency; verify base resistor recalculates for worst-case hFE min. |
| ZTX951 | TO-92 package; VCEO = −60 V; IC = −1 A; hFE = 100–800; no AEC-Q101 qualification. | Lacks automotive qualification and thermal performance; unsuitable for under-hood use or high-reliability power stages. | Acceptable only for non-automotive prototypes or low-volume consumer devices where thermal margin and qualification are not required. |
Compared with BCP53-10T-Q, the BCP53-16T-Q offers higher minimum hFE for tighter base drive control, while ZTX951 trades automotive compliance and SOT223 thermal capability for wider gain range and through-hole assembly-neither matches the combined AEC-Q101, −80 V, and 1.8 W thermal spec of the BCP53-16T-Q.
Availability
BCP53-16T-QF is available at Aetrix Electronics and suitable for automotive body electronics, industrial power supplies, and embedded motor control systems requiring stable component supply, AEC-Q101 compliance, and medium-power PNP switching capability.
Supply support for BCP53-16T-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 logic, discrete, and MOSFET technologies for automotive, industrial, and mobile markets.
The BCP53T-Q series belongs to Nexperia's AEC-Q101-qualified medium-power bipolar transistor product line, engineered specifically for high-reliability 12 V/24 V automotive power management and linear regulation applications.
FAQ
What is the maximum allowable junction temperature for BCP53-16T-QF?
The absolute maximum junction temperature (Tj) is 150 °C per the datasheet Limiting Values table. Operation above this threshold risks permanent degradation. Derating curves show usable power drops to zero at 150 °C ambient on standard FR4, so thermal design must maintain Tj ≤ 150 °C under worst-case load and ambient conditions.
Does BCP53-16T-QF support pulse operation beyond its DC current rating?
Yes-peak collector current ICM is rated at −2 A for single pulses ≤ 1 ms. This enables short-duration surge handling (e.g., motor startup, solenoid actuation) without device failure, provided average power remains within Ptot limits and thermal impedance allows sufficient heat dissipation between pulses.
How does the SOT223 package improve thermal performance over SOT23?
The SOT223 includes an extended copper tab (pin 4) directly bonded to the collector, enabling up to 1.8 W dissipation on a 4-layer PCB-over 3× the capability of SOT23. Its larger footprint and dual collector terminals reduce thermal resistance to ambient (Rth(j-a) down to 70 K/W vs. >300 K/W for SOT23), making it viable for sustained 1 A operation without external heatsinks.
Can BCP53-16T-QF replace BCP53-10T-Q in existing designs?
Yes-pin-compatible and electrically identical except for hFE binning. The higher minimum gain (100 vs. 63) may reduce base drive requirements and improve regulation accuracy, but verify that existing base resistors still provide sufficient IB at hFE = 250 to avoid overdrive and excessive power loss in the base circuit.
BCP53-16T-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:
- 100 @ 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
BCP53-16T-QF FAQ
1.How can I place an order for BCP53-16T-QF through Aetrix?
Please submit a Request for Quotation (RFQ) for BCP53-16T-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 BCP53-16T-QF reliable?
The price and inventory of BCP53-16T-QF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCP53-16T-QF is usually 5 days.
3.What payment methods are accepted for BCP53-16T-QF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCP53-16T-QF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BCP53-16T-QF?
BCP53-16T-QF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BCP53-16T-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 BCP53-16T-QF?
For technical support, including BCP53-16T-QF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCP53-16T-QF requirements.
6.How does Aetrix verify that BCP53-16T-QF is sourced from the original manufacturer or authorized distributors?
All BCP53-16T-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 BCP53-16T-QF meets industry standards.
7.What is the process for return or replacement of BCP53-16T-QF?
All BCP53-16T-QF units undergo pre-shipment inspection (PSI). If there is an issue with BCP53-16T-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 BCP53-16T-QF part is unused and in its original packaging.
Return procedure for BCP53-16T-QF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BCP53-16T-QF Tags
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