Nexperia USA Inc. 2PD602ARL,235

Overview

2PD602ARL,235 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 240 h_FE at 150 mA, used for low-voltage switching and linear amplification in automotive body electronics and power management circuits.

For engineers reviewing the 2PD602ARL,235 datasheet, 2PD602ARL,235 pinout, 2PD602ARL,235 application, or 2PD602ARL,235 equivalent, key selection criteria include its 500 mW P_tot at T_amb ≤ 25 °C, 600 mV V_CEsat at I_C = 300 mA/I_B = 30 mA, and 160 MHz f_T - critical for high-speed digital interface buffering and PWM-driven load control.

Technical Context

This discrete NPN bipolar junction transistor operates with base-emitter forward bias to control collector current flow, supporting both active-region amplification and saturation-mode switching. Its 120–240 h_FE range at 150 mA enables predictable gain stability across production lots under pulsed conditions (t_p ≤ 300 µs, δ ≤ 0.02).

Thermal performance is defined by R_th(j-a) = 500 K/W on FR4 PCB with single-sided copper, limiting continuous DC operation above ~100 mA without derating. Absolute maximum ratings include 60 V V_CBO, 5 V V_EBO, and 150 °C T_j, aligning with automotive under-hood ambient requirements.

Key Specifications

Pinout & Package

SOT23 plastic surface-mount package (2.9 mm × 1.3 mm × 1.0 mm body, 1.9 mm lead pitch), optimized for automated placement and reflow soldering on FR4 PCBs with standard footprint (Fig. 2).

Key Features

Applications

Equivalent & Alternatives

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

Compared with BC847BW,115 and MMBT3904LT1G, the 2PD602ARL,235 uniquely combines AEC-Q101 qualification, 500 mA I_C, and 250 mW P_tot in SOT23 - making it the only option among the three qualified for sustained 300 mA automotive switching with minimal heatsinking.

Availability

2PD602ARL,235 is available at Aetrix Electronics and suitable for automotive body control modules, industrial sensor interfaces, and LED lighting drivers requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for 2PD602ARL,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 essential efficiency, delivering high-performance logic, discrete, and MOSFET devices for automotive, industrial, and mobile markets.

The 2PD602ARL,235 belongs to Nexperia's AEC-Q101-qualified general-purpose transistor family, engineered for reliability in automotive body electronics and industrial control where consistent gain, low saturation voltage, and thermal resilience are mandatory.

FAQ

Is the 2PD602ARL,235 suitable for linear amplification applications?

Yes - its 120–240 h_FE range at 150 mA and 160 MHz f_T support stable small-signal amplification in common-emitter configurations. Designers must ensure proper emitter degeneration and thermal stabilization, as R_th(j-a) = 500 K/W requires careful PCB copper area allocation for gains >20 dB at DC–10 MHz.

What is the maximum allowable base current for continuous operation?

The absolute maximum peak base current is 200 mA per datasheet Table 5, but continuous I_B must be limited to ≤30 mA to maintain I_C ≤ 500 mA with h_FE ≥ 120 and avoid thermal runaway. Derating is required above 25 °C ambient per the 500 K/W thermal resistance.

Does the 2PD602ARL,235 have built-in ESD protection?

No - it lacks integrated ESD diodes. The device achieves HBM ≥ 2 kV as part of AEC-Q101 qualification through process-level robustness, but external TVS or series resistors are recommended on base and collector lines in systems exposed to >2 kV contact discharge per IEC 61000-4-2.

Can the 2PD602ARL,235 replace BC817-40 in existing designs?

Yes - both are SOT23 NPN transistors with 50 V V_CEO and comparable h_FE, but 2PD602ARL,235 offers higher I_C (500 mA vs. 500 mA nominal, though BC817-40 is typically rated 100 mA continuous) and AEC-Q101 qualification. Verify thermal layout and base drive strength, as 2PD602ARL,235's lower V_CEsat may alter switching timing.