Diodes Incorporated BCP5210TA
- Part No.:
- BCP5210TA
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Bipolar Transistors
- Package:
- TO-261-4, TO-261AA
- Datasheet:
-
BCP5210TA.pdf
- Description:
- TRANS PNP 60V 1A SOT-223-3
- Quantity:
- Payment:

- Shipping:

Inventory:875
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Product details
Overview
BCP5210TA from Diodes Incorporated is a PNP medium-power bipolar junction transistor in SOT223 package, rated for -60V collector-emitter breakdown voltage (VCEO), -1A continuous collector current (IC), 2W power dissipation, and low saturation voltage of -500mV at -500mA/-50mA drive. It serves as a high-reliability switching or linear amplification device in automotive audio output stages and industrial power control circuits.
For engineers reviewing the BCP5210TA datasheet, BCP5210TA pinout, BCP5210TA application, or BCP5210TA equivalent, key selection criteria include its AEC-Q101 qualification, gain group 10 (hFE = 25–160 @ IC = -150mA), thermal resistance (RθJL = 19.4°C/W), and complementary NPN pairing with BCP55.
Technical Context
This PNP transistor operates in active or saturation mode for medium-power analog amplification and DC/AC switching. Its VCEO = -60V and VCBO = -60V support robust blocking in 24V industrial rails and automotive battery-supplied systems up to 48V nominal.
With hFE specified from 25 to 160 across IC = -5mA to -500mA and fT = 150MHz, it delivers stable current gain in audio driver stages and fast-switching capability in PWM-controlled loads - validated under pulsed test conditions (≤300µs, ≤2% duty cycle).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | -60V - Withstands reverse collector-emitter voltage up to 60V in switching off-state without breakdown. |
| IC (continuous) | -1A - Supports sustained load currents up to 1A in linear or saturated operation with proper heatsinking. |
| PD | 2W - Maximum steady-state power dissipation on 50mm × 50mm 1oz Cu PCB under still air. |
| VCE(sat) | -500mV @ -500mA/-50mA - Enables low conduction loss in high-current switching applications. |
| hFE (gain group 10) | 25–160 @ IC = -150mA - Provides predictable DC current amplification for bias-stable amplifier designs. |
| fT | 150MHz - Supports RF-coupled pre-driver stages and high-speed switching up to ~10MHz practical bandwidth. |
| RθJL | 19.4°C/W - Low junction-to-lead thermal resistance enables efficient heat transfer to PCB copper pour or heatsink tab. |
Pinout & Package
SOT223 package with exposed collector tab (pin 1) for thermal and electrical connection; molded green plastic case, UL 94V-0 rated, 0.112g weight.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (Collector) | Main current sink terminal with integrated thermal pad | Electrically and thermally connected to large copper area; must be soldered to PCB pour for 2W operation. |
| Pin 2 (Base) | Control input for forward-biased PNP operation | Receives negative base current to turn on; requires current-limiting resistor in series with logic-level or microcontroller drive. |
| Pin 3 (Emitter) | Current source reference node | Connected to higher potential rail (e.g., +12V); defines common reference for output stage biasing. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD (HBM 4kV/MM 400V). |
| Green, halogen-free construction | Meets <900ppm Br/Cl (<1500ppm total), <1000ppm Sb; RoHS 2 compliant with no added lead. |
| High gain consistency (Group 10) | hFE binned between 25–160 at IC = -150mA, enabling predictable bias design without trimming. |
| Low VCE(sat) at high current | -500mV at -500mA ensures <250mW conduction loss per transistor, reducing thermal stress in parallel configurations. |
Applications
| Automotive Audio Output Stage | Industrial 24V Relay Driver |
|---|---|
Use Scenario: Final push-pull output stage in Class AB car radio amplifier driving 4Ω speakers. IC Role / Device Role / Timing Role: PNP complement to NPN BCP55 in quasi-complementary output pair; handles negative half-cycle current sinking. Use Value: -60V VCEO accommodates automotive load-dump transients; -500mV VCE(sat) minimizes heat generation at 1A peak output. |
Use Scenario: High-side switch controlling 24V DC coil of industrial relay with microcontroller GPIO interface. IC Role / Device Role / Timing Role: Medium-power PNP switch turning on relay coil when base is pulled low by MCU. Use Value: -1A IC rating exceeds typical 200–500mA relay hold current; SOT223 thermal performance supports continuous duty. |
| DC Motor Speed Control (PWM) | Linear Voltage Regulator Pass Element |
Use Scenario: Low-side PWM switch in brushed DC motor controller for HVAC blower or actuator. IC Role / Device Role / Timing Role: PNP configured as emitter-follower to drive N-channel MOSFET gate or directly switch motor winding. Use Value: 150MHz fT supports clean gate drive up to 10kHz PWM; RθJL = 19.4°C/W maintains junction temp below 125°C at 50% duty. |
Use Scenario: Series pass transistor in adjustable linear regulator supplying 5V/1A to sensitive analog circuitry. IC Role / Device Role / Timing Role: PNP pass element operating in active region; emitter tied to input, collector to output, base controlled via error amplifier. Use Value: Stable hFE across temperature (-55°C to +150°C) ensures consistent regulation loop gain; low VBE(on) = -1.0V reduces dropout voltage. |
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 |
|---|---|---|---|
| BCP5216TA | Higher hFE bin: 100–250 @ IC = -150mA vs. 25–160 for BCP5210TA | Better suited for low-base-drive applications where gain stability at light loads is critical | Select BCP5216TA when base current budget is constrained and higher minimum hFE is required. |
| BCP5310TA | Higher VCEO = -80V and VCBO = -100V; otherwise identical gain group and package | Required for 48V battery systems or applications with >60V transient exposure | Choose BCP5310TA only if system-level overvoltage margin exceeds -60V requirement. |
Compared with BCP5216TA and BCP5310TA, BCP5210TA offers optimal balance of gain predictability, thermal performance, and cost for 24V/1A switching in automotive and industrial environments - avoiding unnecessary over-specification while meeting AEC-Q101 reliability requirements.
Availability
BCP5210TA is available at Aetrix Electronics and suitable for automotive audio output stages, industrial 24V relay drivers, DC motor speed control (PWM), and linear voltage regulator pass elements requiring stable component supply and AEC-Q101 compliance.
Supply support for BCP5210TA 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, specializing in high-reliability, industry-qualified components for automotive, industrial, and consumer markets.
The BCP5210TA belongs to Diodes' BCP5x family of medium-power PNP transistors designed specifically for AEC-Q101-compliant switching and amplification in harsh-environment applications such as automotive body electronics and industrial controls.
FAQ
What is the maximum safe operating temperature for BCP5210TA?
The BCP5210TA has an operating junction temperature range of -65°C to +150°C. For continuous 2W operation, ambient temperature must remain ≤100°C when mounted on a 50mm × 50mm 1oz copper PCB, based on RθJA = 62°C/W. Derating is required above 25°C ambient per the datasheet curve.
Is BCP5210TA pin-compatible with other SOT223 PNP transistors?
Yes - BCP5210TA uses standard SOT223 pinout (Collector/Base/Emitter on pins 1/2/3) and shares mechanical footprint with all Diodes BCP5x variants and industry-standard SOT223 PNP transistors like MMBT5087. Thermal pad alignment and solder stencil match AP02001 guidelines.
Does BCP5210TA require external protection against inductive kickback?
Yes - when switching inductive loads (e.g., relays, motors), a flyback diode (e.g., 1N4007) must be placed across the load with cathode to VCC and anode to collector. The transistor's -60V VCEO does not protect against unclamped inductive spikes exceeding this rating.
How does gain group "10" affect circuit design compared to group "16"?
Gain group 10 specifies hFE = 25–160 at IC = -150mA, offering tighter lower-bound gain than group 16 (100–250). This allows more conservative base resistor sizing for guaranteed saturation, especially in temperature-varying environments where minimum hFE matters most.
BCP5210TA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- 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):
- 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:
- 2 W
- Frequency - Transition:
- 150MHz
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-223-3
BCP5210TA FAQ
1.How can I place an order for BCP5210TA through Aetrix?
Please submit a Request for Quotation (RFQ) for BCP5210TA 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 BCP5210TA reliable?
The price and inventory of BCP5210TA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCP5210TA is usually 5 days.
3.What payment methods are accepted for BCP5210TA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCP5210TA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BCP5210TA?
BCP5210TA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BCP5210TA 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 BCP5210TA?
For technical support, including BCP5210TA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCP5210TA requirements.
6.How does Aetrix verify that BCP5210TA is sourced from the original manufacturer or authorized distributors?
All BCP5210TA 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 BCP5210TA meets industry standards.
7.What is the process for return or replacement of BCP5210TA?
All BCP5210TA units undergo pre-shipment inspection (PSI). If there is an issue with BCP5210TA, 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 BCP5210TA part is unused and in its original packaging.
Return procedure for BCP5210TA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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