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

Nexperia USA Inc. BCW69,215

Name: BCW69,215
Brand: Nexperia USA Inc.
SKU: BCW69,215
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: BCW69,215

Manufacturer:: Nexperia USA Inc.

Category:: Single Bipolar Transistors

Package:: TO-236-3, SC-59, SOT-23-3

Datasheet:: BCW69,215.pdf

Description:: TRANS PNP 45V 0.1A TO-236AB

Quantity:: RFQ Add To RFQ list

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Inventory:41,328

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Product details

Overview

BCW69,215 from NXP Semiconductors is a PNP general-purpose bipolar junction transistor in SOT23 package, rated for −45 V V_CEO, −100 mA I_C, and 250 mW P_tot, used in low-power switching and linear amplification circuits in consumer electronics and industrial control modules.

For engineers reviewing the BCW69,215 datasheet, BCW69,215 pinout, BCW69,215 application, or BCW69,215 equivalent, key selection factors include DC current gain (h_FE = 120–260 at I_C = −2 mA), V_CEsat ≤ −300 mV, thermal resistance (R_th(j-a) = 500 K/W), and SOT23 footprint compatibility with space-constrained PCB layouts.

Technical Context

This PNP BJT operates in active, saturation, and cutoff regions with verified DC gain linearity across I_C = −10 μA to −50 mA and V_CE = −5 V. Its f_T of 100 MHz supports audio-frequency amplification and low-speed digital switching up to ~10 MHz.

Thermal performance is characterized on FR4 PCB per IEC 60134; junction temperature remains within safe limits up to +150 °C with ambient ≤ +100 °C at rated power, enabled by low R_th(j-a) and robust packaging.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CEO	−45 V: Maximum collector-emitter voltage before breakdown under open-base condition; defines safe operating range in common-emitter switch designs.
I_C (DC)	−100 mA: Continuous collector current limit; sets upper bound for load-driving capability in relay drivers or LED sinks.
h_FE	120–260 @ I_C = −2 mA: Confirmed DC current gain spread; enables predictable base drive sizing for stable biasing.
V_CEsat	≤ −300 mV @ I_C = −10 mA, I_B = −0.5 mA: Low saturation voltage minimizes power loss and heat generation in switching applications.
R_th(j-a)	500 K/W: Thermal resistance from junction to ambient on FR4 board; determines required derating above +25 °C ambient.
f_T	100 MHz: Transition frequency at I_C = −10 mA, V_CE = −5 V; confirms usable bandwidth for audio preamps and signal conditioning stages.

Pinout & Package

SOT23 plastic surface-mount package (TO-236AB), 3-pin, 1.3 mm × 2.9 mm footprint, 0.95 mm height, designed for reflow soldering on standard FR4 PCBs.

Pin/Terminal	Circuit Role	Design Meaning
1	Base	Current-controlled input node; requires series resistor to limit I_B and ensure reliable turn-on/turn-off.
2	Emitter	Common reference terminal for PNP configuration; connected to higher potential rail in typical switch layouts.
3	Collector	Output current path; sinks load current to ground or lower-potential node when saturated.

Key Features

Feature	Design Value
Low-voltage PNP operation	Rated for −45 V V_CEO and −5 V V_EBO, enabling use in 3.3 V/5 V logic-compatible supply rails.
Controlled DC gain spread	h_FE = 120–260 at I_C = −2 mA ensures consistent bias point stability across production lots.
Low saturation voltage	V_CEsat ≤ −300 mV at moderate drive reduces conduction loss in battery-powered load switches.
FR4-optimized thermal design	R_th(j-a) = 500 K/W measured on standard PCB allows accurate thermal margining without heatsinking.

Applications

LED Driver Circuit

Audio Pre-amplifier Stage

Use Scenario: Driving discrete indicator LEDs in portable instrumentation panels with 3.3 V supply and microcontroller GPIO control.

IC Role / Device Role / Timing Role: PNP switch sinking LED current from V_CC to ground; configured in common-emitter mode with base driven low.

Use Value: V_CEsat ≤ −300 mV ensures >90% efficiency at 20 mA load; h_FE ≥ 120 guarantees full saturation with ≤200 µA base drive.

Use Scenario: Low-noise voltage amplification of microphone signals in voice-recognition modules operating from single 5 V rail.

IC Role / Device Role / Timing Role: Discrete PNP BJT in common-collector (emitter-follower) configuration for impedance buffering and signal level shifting.

Use Value: f_T = 100 MHz and F = 10 dB at 1 kHz support clean 20 Hz–20 kHz audio band fidelity without added distortion.

Relay Control Interface

Power Supply Enable Switch

Use Scenario: Controlling 12 V SPDT relays in HVAC control boards where MCU outputs are 3.3 V tolerant and cannot source high current.

IC Role / Device Role / Timing Role: PNP transistor acting as high-side switch to energize relay coil between 12 V rail and coil return path.

Use Value: −45 V V_CEO rating safely absorbs inductive kickback; I_CM = −200 mA peak handles relay surge currents.

Use Scenario: Enabling/disabling auxiliary 3.3 V LDO output in embedded systems based on system state or fault detection.

IC Role / Device Role / Timing Role: PNP pass element in active-low enable path, turning on LDO only when base is pulled low.

Use Value: Low V_BEsat (≤ −810 mV) ensures minimal dropout across the transistor; −100 nA I_CBO prevents leakage-induced false enable.

Equivalent & Alternatives

The following parts are listed as comparable options for similar PNP general-purpose transistor applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
BCW70,215	Higher h_FE (215–500), same package and voltage/current ratings.	Better suited for low-base-drive applications requiring higher gain stability at I_C = −2 mA.	Select when tighter h_FE tolerance or improved low-current gain is needed; not drop-in for designs relying on BCW69's 120–260 spread.
MMBT3906LT1G	Same SOT23 package; V_CEO = −40 V, h_FE = 100–300, R_th(j-a) = 400 K/W.	Slightly lower voltage rating but better thermal dissipation; widely stocked alternative.	Prefer for new designs needing broader distributor availability; verify V_CEO margin in 45 V systems.

Compared with BCW70,215 and MMBT3906LT1G, BCW69,215 offers a balanced h_FE range ideal for deterministic base-resistor design in cost-sensitive, medium-volume consumer controls-without over-specifying gain or compromising thermal margin.

Availability

BCW69,215 is available at Aetrix Electronics and suitable for LED driver circuits, audio pre-amplifier stages, relay control interfaces, and power supply enable switches requiring stable component supply and long-term manufacturability.

Supply support for BCW69,215 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

NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT applications.

The BCW69,215 belongs to NXP's legacy discrete transistors product line, engineered for reliability and consistency in general-purpose analog and switching functions across consumer and industrial electronics.

FAQ

Is BCW69,215 RoHS compliant?

Yes, BCW69,215 meets RoHS Directive 2011/65/EU requirements. It contains no lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls (PBB), or polybrominated diphenyl ethers (PBDE), and complies with EU REACH SVHC thresholds. Full compliance documentation is available upon request.

What is the maximum safe operating temperature for BCW69,215?

The absolute maximum junction temperature (T_j) is +150 °C. For continuous operation, ambient temperature must be limited to +100 °C at full 250 mW dissipation, based on R_th(j-a) = 500 K/W on FR4. Derating is required above +25 °C ambient per the datasheet curve.

Can BCW69,215 replace BCW70,215 in existing designs?

No direct replacement without validation. BCW70,215 has higher h_FE (215–500 vs. 120–260), which may cause overdrive or instability in bias networks sized for BCW69,215. Verify base resistor values and saturation behavior under worst-case gain conditions before substitution.

Does BCW69,215 support pulsed operation beyond its DC ratings?

Yes, it supports peak collector current (I_CM) up to −200 mA and peak base current (I_BM) up to −200 mA under pulse conditions (t_p ≤ 300 µs, duty cycle ≤ 2%). Pulse operation must respect V_CEO and thermal limits; average power must remain within 250 mW derated for ambient temperature.

BCW69,215 Specifications

Product attributes: Attribute value

Manufacturer:: Nexperia USA Inc.

Series:: -

Package/Case:: TO-236-3, SC-59, SOT-23-3

Packaging:: Tape & Reel (TR)

Product Status:: Active

Transistor Type:: PNP

Current - Collector (Ic) (Max):: 100 mA

Voltage - Collector Emitter Breakdown (Max):: 45 V

Vce Saturation (Max) @ Ib, Ic:: 150mV @ 2.5mA, 50mA

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

DC Current Gain (hFE) (Min) @ Ic, Vce:: 120 @ 2mA, 5V

Power - Max:: 250 mW

Frequency - Transition:: 100MHz

Operating Temperature:: 150°C (TJ)

Grade:: Automotive

Qualification:: AEC-Q101

Mounting Type:: Surface Mount

Supplier Device Package:: TO-236AB

BCW69,215 FAQ

1.How can I place an order for BCW69,215 through Aetrix?

Please submit a Request for Quotation (RFQ) for BCW69,215 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 BCW69,215 reliable?

The price and inventory of BCW69,215 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCW69,215 is usually 5 days.

3.What payment methods are accepted for BCW69,215?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCW69,215 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for BCW69,215?

BCW69,215 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your BCW69,215 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 BCW69,215?

For technical support, including BCW69,215 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCW69,215 requirements.

6.How does Aetrix verify that BCW69,215 is sourced from the original manufacturer or authorized distributors?

All BCW69,215 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 BCW69,215 meets industry standards.

7.What is the process for return or replacement of BCW69,215?

All BCW69,215 units undergo pre-shipment inspection (PSI). If there is an issue with BCW69,215, 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 BCW69,215 part is unused and in its original packaging.

Return procedure for BCW69,215:

1.Submit a request within 90 days.

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

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