Nexperia USA Inc. 2PD601ARW-QX
- Part No.:
- 2PD601ARW-QX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Bipolar Transistors
- Package:
- SC-70, SOT-323
- Datasheet:
-
2PD601ARW-QX.pdf
- Description:
- TRANS NPN 50V 0.1A SOT-323
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
2PD601ARW-QX from Nexperia is an AEC-Q101-qualified NPN general-purpose transistor in SOT323 (SC-70) package, rated for 50 V VCEO, 100 mA IC, and DC current gain of 210–340 at VCE = 10 V / IC = 2 mA. It delivers 250 mV VCEsat at IC = 100 mA / IB = 10 mA and operates across −65 °C to +150 °C ambient, supporting automotive signal switching in body control modules.
For engineers reviewing the 2PD601ARW-QX datasheet, 2PD601ARW-QX pinout, 2PD601ARW-QX application, or 2PD601ARW-QX equivalent, this page provides verified package mapping, thermal resistance (625 K/W), saturation voltage behavior, AEC-Q101 qualification status, and direct pin-function correlation for PCB layout and reliability validation.
Technical Context
This discrete NPN transistor operates as a low-power switching and amplification device with base-controlled current gain in linear and saturated regions. Its 3-pin SC-70 footprint enables high-density placement while maintaining thermal performance up to 200 mW Ptot at Tamb ≤ 25 °C on FR4 PCB.
Designed for automotive-grade reliability, it meets AEC-Q101 stress test requirements including temperature cycling, HTRB, and ESD. Key electrical boundaries include 60 V VCBO, 6 V VEBO, and 200 mA ICM peak pulse rating - all defined per IEC 60134 Absolute Maximum Ratings.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 50 V - Maximum collector-emitter voltage before breakdown under open-base condition; defines safe operating voltage in switching circuits. |
| IC | 100 mA - Continuous collector current rating; sets upper limit for steady-state load drive capability. |
| hFE | 210–340 - DC current gain at VCE = 10 V / IC = 2 mA / Tamb = 25 °C; determines required base drive for target collector current. |
| VCEsat | 250 mV - Collector-emitter saturation voltage at IC = 100 mA / IB = 10 mA; directly impacts conduction loss and junction heating during switch-on state. |
| Rth(j-a) | 625 K/W - Junction-to-ambient thermal resistance on standard FR4 PCB; used to calculate temperature rise under power dissipation. |
| fT | 100 MHz - Transition frequency at VCE = 10 V / IC = 2 mA / f = 100 MHz; indicates usable bandwidth for small-signal amplification. |
Pinout & Package
SOT323 (SC-70) plastic surface-mounted package: 3-lead, 1.3 mm pitch, 2.0 mm × 1.25 mm × 0.95 mm body size, optimized for reflow and wave soldering per Nexperia's recommended footprints.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Base (B) | Control terminal for forward-biased junction; requires ~0.7 V VBE and sufficient IB to achieve target IC in active/saturation mode. |
| 2 | Emitter (E) | Current return path; connected to ground or low-side reference in common-emitter configurations; defines polarity and bias direction. |
| 3 | Collector (C) | Output current terminal; handles switched load current up to 100 mA continuous; connects to supply rail or higher-potential node. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Qualified for automotive applications per Stress Test Qualification for Discrete Semiconductors - supports deployment in body electronics without additional reliability screening. |
| Low VCEsat | 250 mV at IC/IB = 10 ensures minimal conduction loss and reduced self-heating in battery-powered or thermally constrained modules. |
| Small-footprint SOT323 | 2.0 mm × 1.25 mm outline enables high-density routing on compact PCBs, especially in space-limited automotive ECUs and sensor interfaces. |
| Wide temperature range | −65 °C to +150 °C operation allows use in under-hood environments and industrial control systems exposed to extreme ambient conditions. |
Applications
| Automotive Body Control Unit (BCU) | LED Indicator Driver |
|---|---|
Use Scenario: Switching 12 V loads such as door lock actuators, window lift motors, and interior lighting in vehicle body control modules. IC Role / Device Role / Timing Role: NPN switch configured in common-emitter topology with base driven by microcontroller GPIO or dedicated driver IC. Use Value: 50 V VCEO margin accommodates automotive load dump transients; AEC-Q101 qualification eliminates need for external qualification testing. |
Use Scenario: Driving low-current indicator LEDs (≤100 mA) in instrument clusters, HVAC panels, and center consoles. IC Role / Device Role / Timing Role: Constant-current switch with fixed base resistor network; operates in saturation to minimize LED series resistance and power loss. Use Value: 250 mV VCEsat reduces heat generation and improves efficiency over higher-VCEsat alternatives in thermally isolated enclosures. |
| Industrial Sensor Interface | Consumer Appliance Control |
Use Scenario: Level-shifting and signal conditioning between 3.3 V/5 V logic and 24 V field sensors in PLC I/O modules. IC Role / Device Role / Timing Role: Active-low open-collector interface with pull-up to 24 V supply; provides galvanic isolation via optocoupler-compatible drive. Use Value: 60 V VCBO and 6 V VEBO ensure robustness against reverse-bias faults and ESD events in noisy industrial environments. |
Use Scenario: Controlling solenoid valves, relays, and buzzer elements in white goods and smart home appliances. IC Role / Device Role / Timing Role: Low-cost discrete switch replacing integrated drivers where cost sensitivity and design simplicity are prioritized. Use Value: SOT323 package enables automated assembly and reduces BOM count versus larger TO-92 or SOT23 alternatives without sacrificing performance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NPN general-purpose transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BC846BW | Same SOT323 package; hFE = 110–220 (lower gain range); VCEO = 65 V; not AEC-Q101 qualified. | Used in commercial-grade consumer electronics where automotive qualification is unnecessary. | Select when higher VCEO margin is needed and AEC-Q101 compliance is not required. |
| MMBT3904LT1G | SOT23 package (larger footprint); hFE = 100–300; VCEO = 40 V; AEC-Q101 qualified but lower voltage rating. | Common in legacy automotive designs using SOT23 land patterns; limited to ≤40 V systems. | Choose only if existing SOT23 footprint must be retained and 40 V VCEO suffices for the application. |
Compared with BC846BW and MMBT3904LT1G, the 2PD601ARW-QX uniquely combines AEC-Q101 qualification, 50 V VCEO, and SOT323 miniaturization - making it optimal for new automotive designs requiring both reliability and board space efficiency.
Availability
2PD601ARW-QX is available at Aetrix Electronics and suitable for automotive body control units, LED indicator drivers, industrial sensor interfaces, and consumer appliance control systems requiring stable component supply and long-term lifecycle support.
Supply support for 2PD601ARW-QX 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 high-volume, high-reliability discrete and logic devices, with leadership in automotive-qualified components and energy-efficient solutions.
The 2PD601ARW-QX belongs to Nexperia's AEC-Q101-qualified general-purpose transistor product line, engineered specifically for robust, space-constrained switching in automotive body electronics and industrial control applications.
FAQ
Is the 2PD601ARW-QX suitable for automotive under-hood applications?
Yes. It is fully qualified to AEC-Q101 standards and rated for operation from −65 °C to +150 °C ambient temperature. Its 150 °C maximum junction temperature and 625 K/W thermal resistance on FR4 PCB enable reliable use in engine bay environments when power dissipation remains within derated limits.
What is the recommended base resistor value for switching a 100 mA load?
With hFE ≥ 210 at IC = 2 mA and typical VBE ≈ 0.7 V, a base current of ≥10 mA ensures saturation at IC = 100 mA (IC/IB = 10). For a 3.3 V MCU GPIO, RB = (3.3 V − 0.7 V) / 10 mA = 260 Ω - standard 270 Ω preferred.
Does the 2PD601ARW-QX have built-in ESD protection?
No. The datasheet does not specify integrated ESD protection diodes. External TVS or RC filtering is recommended for I/O lines exposed to human contact or cable-connected interfaces, especially in automotive environments where ISO 10605 compliance may be required.
Can the 2PD601ARW-QX replace the MMBT3904 in existing designs?
Only with PCB layout revision: both are NPN transistors, but 2PD601ARW-QX uses SOT323 (2.0 mm × 1.25 mm) while MMBT3904 uses SOT23 (3.0 mm × 1.4 mm). Pinout is identical (B-E-C), but land pattern and soldering profile differ - requalification per J-STD-001 is advised after footprint change.
2PD601ARW-QX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- SC-70, SOT-323
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- NPN
- Current - Collector (Ic) (Max):
- 100 mA
- Voltage - Collector Emitter Breakdown (Max):
- 50 V
- Vce Saturation (Max) @ Ib, Ic:
- 250mV @ 10mA, 100mA
- Current - Collector Cutoff (Max):
- 10nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 210 @ 2mA, 10V
- Power - Max:
- 200 mW
- Frequency - Transition:
- 100MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-323
2PD601ARW-QX FAQ
1.How can I place an order for 2PD601ARW-QX through Aetrix?
Please submit a Request for Quotation (RFQ) for 2PD601ARW-QX 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 2PD601ARW-QX reliable?
The price and inventory of 2PD601ARW-QX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 2PD601ARW-QX is usually 5 days.
3.What payment methods are accepted for 2PD601ARW-QX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 2PD601ARW-QX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 2PD601ARW-QX?
2PD601ARW-QX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 2PD601ARW-QX 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 2PD601ARW-QX?
For technical support, including 2PD601ARW-QX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 2PD601ARW-QX requirements.
6.How does Aetrix verify that 2PD601ARW-QX is sourced from the original manufacturer or authorized distributors?
All 2PD601ARW-QX 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 2PD601ARW-QX meets industry standards.
7.What is the process for return or replacement of 2PD601ARW-QX?
All 2PD601ARW-QX units undergo pre-shipment inspection (PSI). If there is an issue with 2PD601ARW-QX, 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 2PD601ARW-QX part is unused and in its original packaging.
Return procedure for 2PD601ARW-QX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
2PD601ARW-QX Tags

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