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

Nexperia USA Inc. 2PD601ARL,235

Name: 2PD601ARL,235
Brand: Nexperia USA Inc.
SKU: 2PD601ARL,235
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: 2PD601ARL,235

Manufacturer:: Nexperia USA Inc.

Category:: Single Bipolar Transistors

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

Datasheet:: 2PD601ARL,235.pdf

Description:: TRANS NPN 50V 0.1A TO-236AB

Quantity:: RFQ Add To RFQ list

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Inventory:9,990

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Product details

Overview

2PD601ARL,235 from Nexperia is an AEC-Q101-qualified NPN general-purpose transistor in SOT23 (TO-236AB) package, rated for 50 V V_CEO, 100 mA I_C, and h_FE group R (210–340 at V_CE = 10 V, I_C = 2 mA), used in automotive-grade switching and amplification circuits on FR4 PCBs.

For engineers reviewing the 2PD601ARL,235 datasheet, 2PD601ARL,235 pinout, 2PD601ARL,235 application, or 2PD601ARL,235 equivalent, key selection criteria include its halogen-free /DG variant compliance, 250 mW P_tot at T_amb ≤25 °C, 100 MHz f_T, 250 mV V_CE(sat) at I_C = 100 mA/I_B = 10 mA, and AEC-Q101 qualification for under-hood automotive modules.

Technical Context

This discrete NPN bipolar junction transistor operates as a low-voltage, medium-current switch or linear amplifier with defined DC current gain grouping (R/S), enabling predictable biasing in analog and digital interface stages. Its thermal resistance R_th(j-a) of 500 K/W reflects standard FR4 single-sided copper mounting conditions.

The device supports pulse operation up to 200 mA I_CM (t_p ≤1 ms) and maintains low leakage: ICBO ≤10 nA at 60 V V_CB, 25 °C, and ≤5 µA at 150 °C junction temperature - critical for thermally demanding automotive environments.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CEO	50 V - maximum collector-emitter voltage before breakdown under open-base condition; sets safe operating voltage ceiling in 12 V/24 V automotive systems.
I_C	100 mA continuous - defines steady-state load drive capability for LED drivers, sensor interfaces, and small-signal relay coils.
h_FE (Group R)	210–340 at V_CE = 10 V, I_C = 2 mA - enables stable DC bias design with predictable base current requirements.
V_CE(sat)	250 mV max at I_C = 100 mA, I_B = 10 mA - ensures low conduction loss and minimal self-heating during saturated switching.
f_T	100 MHz - supports high-speed digital switching (e.g., PWM up to ~10 MHz) and RF pre-amplifier use in sub-100 MHz bands.
P_tot	250 mW at T_amb ≤25 °C - determines power derating curve for ambient temperatures above 25 °C in enclosed enclosures.
R_th(j-a)	500 K/W - quantifies junction-to-ambient thermal path on standard FR4; used to calculate ΔT_j = P × R_th for reliability margining.

Pinout & Package

SOT23 (TO-236AB) plastic surface-mount package with 3 leads, 0.95 mm pitch, and standard footprint per Fig 2 (reflow) and Fig 3 (wave soldering); dimensions: 2.9 × 1.3 × 1.0 mm (L × W × H).

Pin/Terminal	Circuit Role	Design Meaning
1	Base	Control terminal for forward-biased junction; requires current-limited drive (e.g., via 10 kΩ resistor) to achieve target I_C.
2	Emitter	Common reference node in common-emitter configuration; connected to ground or low-side return path.
3	Collector	Output terminal carrying switched load current; routed to V_CC or active load with appropriate decoupling.

Key Features

Feature	Design Value
AEC-Q101 qualification	Validated for automotive applications including engine control units, body electronics, and infotainment power management.
Halogen-free (/DG)	Meets RoHS and ELV directives; eliminates brominated flame retardants for safer end-of-life processing.
Two h_FE groups (R/S)	Enables binning-based design optimization: Group R (210–340) for tighter gain tolerance, Group S (290–460) for higher sensitivity.
Low V_CE(sat)	250 mV max ensures <1% voltage drop across transistor in saturation - critical for battery-powered and low-dropout circuits.

Applications

Automotive Door Module Switching

Industrial Sensor Signal Conditioning

Use Scenario: Driving window lift motor relays and door lock solenoids in 12 V vehicle architectures.

IC Role / Device Role / Timing Role: NPN switch controlling 50–100 mA coil current with fast turn-on/turn-off (<1 µs propagation delay implied by f_T).

Use Value: AEC-Q101 qualification ensures reliability over 15-year vehicle lifetime; 50 V rating accommodates load dump transients.

Use Scenario: Amplifying low-level output from RTD or thermistor bridges in PLC analog input modules.

IC Role / Device Role / Timing Role: Linear amplifier stage providing fixed-gain signal boosting before ADC sampling.

Use Value: Stable h_FE group R enables repeatable gain calibration; low ICBO minimizes offset drift at elevated ambient temperatures.

Consumer Appliance Power Sequencing

Medical Diagnostic Equipment Interface

Use Scenario: Enabling/disabling auxiliary power rails (e.g., display backlight, fan control) in smart HVAC controllers.

IC Role / Device Role / Timing Role: Low-side switch activated by microcontroller GPIO with 10 mA base drive.

Use Value: 250 mV V_CE(sat) limits power loss to <2.5 mW at 10 mA load - extends thermal margin in sealed enclosures.

Use Scenario: Isolating microcontroller I/O from external patient-connected sensors in portable ECG monitors.

IC Role / Device Role / Timing Role: Digital buffer and level translator between 3.3 V logic and 5 V sensor supply domains.

Use Value: 100 MHz f_T supports clean edge integrity for 1–5 MHz digital handshake signals; halogen-free construction meets IEC 60601-1 safety standards.

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
2PD601ASL	Same package and ratings, but h_FE group S (290–460) - higher DC gain at same test conditions.	Better suited for low-base-drive applications (e.g., direct MCU GPIO drive without base resistor scaling).	Select when higher h_FE reduces base current demand and improves noise immunity in high-impedance bias networks.
BC846B	Same SOT23 package, 65 V V_CEO, 100 mA I_C, h_FE 200–450 - broader gain range, no AEC-Q101 qualification.	Lacks automotive qualification; suitable for industrial/commercial designs where AEC compliance is not mandated.	Choose for cost-sensitive non-automotive applications requiring identical footprint and basic performance, but without automotive reliability validation.

Compared with 2PD601ASL, the 2PD601ARL offers tighter h_FE spread for consistent bias design, while BC846B trades AEC-Q101 assurance for wider gain tolerance and higher V_CEO - making 2PD601ARL optimal for automotive-critical, thermally constrained switching where gain predictability and qualification are mandatory.

Availability

2PD601ARL,235 is available at Aetrix Electronics and suitable for automotive door modules, industrial sensor signal conditioning, and consumer appliance power sequencing requiring stable component supply, halogen-free compliance, and AEC-Q101 validation.

Supply support for 2PD601ARL,235 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 2PD601AXL series targets cost-effective, space-constrained general-purpose switching and amplification in automotive and industrial applications - emphasizing AEC-Q101 compliance, SOT23 miniaturization, and halogen-free manufacturing.

FAQ

What does the "235" suffix in 2PD601ARL,235 indicate?

The "235" denotes the packing method: 10,000-unit tape-and-reel packaging with 4 mm pitch, per Nexperia's ordering code system (Table 9). It is not a revision or performance variant - electrical and thermal specifications remain identical to the base 2PD601ARL part.

Is 2PD601ARL,235 pin-compatible with BC847 or MMBT3904?

Yes - all three use SOT23 package with identical pinout (1=Base, 2=Emitter, 3=Collector). However, 2PD601ARL,235 differs in h_FE grouping (R), AEC-Q101 qualification, and halogen-free construction, so functional substitution requires validation of gain, thermal, and automotive compliance requirements.

Can 2PD601ARL,235 be used in linear amplifier configurations?

Yes - its specified h_FE (210–340), low V_CE(sat), and 100 MHz f_T support Class-A and emitter-follower configurations. For stable linear operation, maintain V_CE ≥1 V and I_C ≤50 mA to limit self-heating and ensure gain linearity within datasheet-characterized ranges.

What is the maximum allowable junction temperature during pulsed operation?

The absolute maximum junction temperature is 150 °C under all conditions, including pulsed operation. At I_CM = 200 mA (t_p ≤1 ms), thermal mass limits instantaneous T_j rise; sustained operation must stay within the DC P_tot derating curve to avoid exceeding 150 °C long-term.

2PD601ARL,235 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:: 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:: 250 mW

Frequency - Transition:: 100MHz

Operating Temperature:: 150°C (TJ)

Grade:: Automotive

Qualification:: AEC-Q101

Mounting Type:: Surface Mount

Supplier Device Package:: TO-236AB

2PD601ARL,235 FAQ

1.How can I place an order for 2PD601ARL,235 through Aetrix?

Please submit a Request for Quotation (RFQ) for 2PD601ARL,235 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 2PD601ARL,235 reliable?

The price and inventory of 2PD601ARL,235 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 2PD601ARL,235 is usually 5 days.

3.What payment methods are accepted for 2PD601ARL,235?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 2PD601ARL,235 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for 2PD601ARL,235?

2PD601ARL,235 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your 2PD601ARL,235 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 2PD601ARL,235?

For technical support, including 2PD601ARL,235 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 2PD601ARL,235 requirements.

6.How does Aetrix verify that 2PD601ARL,235 is sourced from the original manufacturer or authorized distributors?

All 2PD601ARL,235 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 2PD601ARL,235 meets industry standards.

7.What is the process for return or replacement of 2PD601ARL,235?

All 2PD601ARL,235 units undergo pre-shipment inspection (PSI). If there is an issue with 2PD601ARL,235, 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 2PD601ARL,235 part is unused and in its original packaging.

Return procedure for 2PD601ARL,235:

1.Submit a request within 90 days.

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

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