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

Nexperia USA Inc. 2PD602AQL,235

Name: 2PD602AQL,235
Brand: Nexperia USA Inc.
SKU: 2PD602AQL,235
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: 2PD602AQL,235

Manufacturer:: Nexperia USA Inc.

Category:: Single Bipolar Transistors

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

Datasheet:: 2PD602AQL,235.pdf

Description:: TRANS NPN 50V 0.5A TO-236AB

Quantity:: RFQ Add To RFQ list

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Product details

Overview

2PD602AQL from Nexperia is an AEC-Q101-qualified NPN general-purpose transistor in SOT23 package, rated for 50 V V_CEO, 500 mA I_C, and DC current gain (h_FE) of 85–170 at 150 mA. It serves as a compact, automotive-grade switching and amplification device in low-power signal paths and load control circuits.

For engineers reviewing the 2PD602AQL datasheet, 2PD602AQL pinout, 2PD602AQL application, or 2PD602AQL equivalent, key selection criteria include its 500 mW P_tot at T_amb ≤ 25 °C, 600 mV V_CE(sat) at I_C = 300 mA / I_B = 30 mA, 140 MHz f_T, and qualification for automotive ambient temperature range (−55 °C to +150 °C).

Technical Context

This discrete NPN bipolar junction transistor operates with base-emitter forward bias enabling controlled collector current flow up to 500 mA DC and 1 A peak. Its design supports pulsed operation (t_p ≤ 300 µs, duty δ ≤ 0.02) and features low saturation voltage (≤600 mV) and moderate transition frequency (140 MHz), suitable for medium-speed digital switching and analog amplification.

The device complies with IEC 60134 absolute maximum ratings, including V_CBO = 60 V, V_EBO = 5 V, and thermal resistance R_th(j-a) = 500 K/W on FR4 PCB. Junction temperature is limited to 150 °C, and storage temperature spans −65 °C to +150 °C.

Key Specifications

Parameter	Value and Actual Design Meaning
V_CEO	50 V - Maximum safe collector-emitter voltage with base open; defines upper rail limit in switching applications
I_C	500 mA - Continuous collector current rating; determines load-driving capability in linear or saturated operation
h_FE	85–170 - DC current gain at V_CE = 10 V, I_C = 150 mA; sets required base drive for target collector current
V_CE(sat)	≤600 mV - Collector-emitter saturation voltage at I_C = 300 mA, I_B = 30 mA; directly impacts conduction loss and heat generation
f_T	140 MHz - Transition frequency at V_CE = 10 V, I_C = 50 mA; indicates usable bandwidth for small-signal amplification
P_tot	250 mW - Total power dissipation at T_amb ≤ 25 °C on standard FR4 PCB; constrains thermal design margin
R_th(j-a)	500 K/W - Junction-to-ambient thermal resistance; used to calculate temperature rise under given power load

Pinout & Package

SOT23 plastic surface-mounted package: 3-terminal, 1.9 mm pitch, 2.9 mm × 1.3 mm × 1.0 mm body; designed for reflow and wave soldering per IPC-7351 standards.

Pin/Terminal	Circuit Role	Design Meaning
1	Base (B)	Control terminal; requires current-limited drive to switch or bias the transistor into active/saturation region
2	Emitter (E)	Current return path; typically connected to ground or low-side reference in common-emitter configurations
3	Collector (C)	Output terminal; carries load current from supply rail through external load to emitter

Key Features

Feature	Design Value
AEC-Q101 qualification	Validated for automotive applications including engine control modules and body electronics under extended temperature and stress conditions
Low V_CE(sat)	≤600 mV ensures minimal power loss and heat generation when used as a saturated switch driving resistive or inductive loads
High h_FE range	85–170 enables stable DC biasing across process variation, reducing need for precision base resistor networks
140 MHz f_T	Supports reliable operation in medium-frequency signal amplification and pulse-width modulation (PWM) gate driving

Applications

Automotive Body Control Module

Industrial Sensor Interface

Use Scenario: Driving LED indicators, relays, and small solenoids in door modules and lighting control units.

IC Role / Device Role / Timing Role: NPN switch controlling current flow to 12 V loads with logic-level base drive from microcontroller GPIO.

Use Value: Low V_CE(sat) minimizes self-heating during continuous duty; AEC-Q101 qualification ensures reliability over vehicle lifetime.

Use Scenario: Amplifying low-level analog signals from temperature or pressure sensors before ADC sampling.

IC Role / Device Role / Timing Role: Small-signal common-emitter amplifier stage providing gain and impedance matching.

Use Value: 140 MHz f_T and stable h_FE support accurate amplification of DC–10 MHz sensor outputs without phase distortion.

Consumer Power Management

Medical Diagnostic Equipment

Use Scenario: Enabling/disabling auxiliary rails (e.g., USB port power, display backlight) in portable devices.

IC Role / Device Role / Timing Role: Low-side load switch activated by system controller to manage power sequencing and standby states.

Use Value: 500 mA I_C rating and compact SOT23 footprint allow integration into space-constrained battery-powered designs.

Use Scenario: Isolating and buffering analog front-end signals in patient monitoring devices (e.g., ECG lead drivers).

IC Role / Device Role / Timing Role: Signal conditioning transistor in isolated amplifier stages requiring low leakage and stable gain.

Use Value: Low ICBO (≤10 nA at 25 °C) and tight h_FE spread reduce offset drift and improve measurement accuracy.

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
BC846B,215	V_CEO = 65 V, h_FE = 200–450, P_tot = 300 mW, same SOT23 package	Higher gain and voltage rating; not AEC-Q101 qualified	Select for non-automotive industrial use where higher V_CEO or gain stability is prioritized over automotive compliance
MMBT3904LT1G	V_CEO = 40 V, h_FE = 100–300, P_tot = 310 mW, SOT23 package	Lower voltage rating; AEC-Q101 qualified but with reduced V_CEO margin	Choose when operating below 40 V rails and cost sensitivity outweighs need for 50 V headroom

Compared with BC846B,215 and MMBT3904LT1G, the 2PD602AQL uniquely balances AEC-Q101 compliance, 50 V V_CEO, and 500 mA I_C in a thermally constrained SOT23 footprint-making it optimal for automotive and industrial edge nodes where reliability and voltage margin coexist.

Availability

2PD602AQL is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor interfaces, consumer power management, and medical diagnostic equipment requiring stable component supply and long-term lifecycle support.

Supply support for 2PD602AQL 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 2PD602AQL belongs to Nexperia's AEC-Q101-qualified general-purpose transistor family, engineered for robust performance in automotive and industrial environments where thermal resilience, consistent gain, and long-term reliability are critical.

FAQ

Is the 2PD602AQL suitable for automotive applications?

Yes. The 2PD602AQL is fully qualified to AEC-Q101 standards, tested for temperature cycling, humidity, mechanical shock, and high-temperature operating life. It is approved for use in automotive body electronics, lighting control, and power distribution modules operating across −40 °C to +125 °C ambient conditions.

What is the maximum allowable base current for continuous operation?

The absolute maximum peak base current is 200 mA (single pulse, t_p ≤ 1 ms), but for continuous DC operation, base current must be limited to ensure I_C ≤ 500 mA and P_tot ≤ 250 mW. With h_FE ≥ 85, typical I_B for full conduction is ≤ 5.9 mA, well within safe steady-state limits.

Can the 2PD602AQL replace the BC847B in existing designs?

Not directly. While both are SOT23 NPN transistors, the 2PD602AQL has lower V_CEO (50 V vs. 45 V for BC847B) but higher minimum h_FE (85 vs. 200). Its AEC-Q101 qualification and tighter thermal specs make it suitable for automotive upgrades, but layout and biasing may require validation due to differing gain and saturation characteristics.

Does the 2PD602AQL have a built-in ESD protection diode?

No. The 2PD602AQL is a bare-die bipolar transistor without integrated ESD protection. External TVS diodes or series resistors are recommended when used in systems exposed to human-body-model (HBM) ESD events exceeding 2 kV, especially in connector-facing or handheld applications.

2PD602AQL,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:: Discontinued at Digi-Key

Transistor Type:: NPN

Current - Collector (Ic) (Max):: 500 mA

Voltage - Collector Emitter Breakdown (Max):: 50 V

Vce Saturation (Max) @ Ib, Ic:: 600mV @ 30mA, 300mA

Current - Collector Cutoff (Max):: 10nA (ICBO)

DC Current Gain (hFE) (Min) @ Ic, Vce:: 85 @ 150mA, 10V

Power - Max:: 250 mW

Frequency - Transition:: 140MHz

Operating Temperature:: 150°C (TJ)

Grade:: Automotive

Qualification:: AEC-Q101

Mounting Type:: Surface Mount

Supplier Device Package:: TO-236AB

2PD602AQL,235 FAQ

1.How can I place an order for 2PD602AQL,235 through Aetrix?

Please submit a Request for Quotation (RFQ) for 2PD602AQL,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 2PD602AQL,235 reliable?

The price and inventory of 2PD602AQL,235 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 2PD602AQL,235 is usually 5 days.

3.What payment methods are accepted for 2PD602AQL,235?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 2PD602AQL,235 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for 2PD602AQL,235?

2PD602AQL,235 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your 2PD602AQL,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 2PD602AQL,235?

For technical support, including 2PD602AQL,235 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 2PD602AQL,235 requirements.

6.How does Aetrix verify that 2PD602AQL,235 is sourced from the original manufacturer or authorized distributors?

All 2PD602AQL,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 2PD602AQL,235 meets industry standards.

7.What is the process for return or replacement of 2PD602AQL,235?

All 2PD602AQL,235 units undergo pre-shipment inspection (PSI). If there is an issue with 2PD602AQL,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 2PD602AQL,235 part is unused and in its original packaging.

Return procedure for 2PD602AQL,235:

1.Submit a request within 90 days.

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

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