Infineon Technologies BCR35PNE6327BTSA1

Overview

BCR35PNE6327BTSA1 from Infineon Technologies is a dual NPN/PNP silicon digital transistor array in SOT-363 package, featuring integrated bias resistors (R1 = 10 kΩ, R2 = 47 kΩ), AEC-Q101 qualification, 50 V V_CEO, 100 mA I_C, and 0.3 V V_CE(sat) at 10 mA/0.5 mA drive - used in automotive interface and switching circuits.

For engineers reviewing the BCR35PNE6327BTSA1 datasheet, BCR35PNE6327BTSA1 pinout, BCR35PNE6327BTSA1 application, or BCR35PNE6327BTSA1 equivalent, key selection criteria include dual complementary topology, built-in resistor ratio (R1/R2 = 0.21), thermal resistance ≤140 K/W, ROHS compliance, and junction temperature rating up to 150 °C.

Technical Context

This device integrates two galvanically isolated transistors - one NPN and one PNP - enabling push-pull or complementary switching without external bias networks. Each transistor includes dedicated input resistors (R1 = 10 kΩ, R2 = 47 kΩ) for direct logic-level drive.

It supports common-emitter operation with guaranteed h_FE ≥70 at I_C = 5 mA/V_CE = 5 V, V_CE(sat) ≤0.3 V under specified drive, and operates across –65 °C to +150 °C storage range with T_j max = 150 °C.

Key Specifications

Pinout & Package

SOT-363 (SC-88) surface-mount package: 6-pin, 2.1 mm × 1.25 mm footprint, 0.65 mm pitch, tape-and-reel (3,000 pcs/reel, ø180 mm).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar digital transistor array applications.

Compared with BCR35PNE6327BTSA1, BCR32PN offers higher input impedance but reduced logic compatibility, while NSBC114YTW sacrifices integration for flexibility in unidirectional designs - making BCR35PN optimal for compact, dual-polarity automotive interfaces.

Availability

BCR35PNE6327BTSA1 is available at Aetrix Electronics and suitable for automotive lighting control, industrial I/O conditioning, and appliance motor direction logic requiring stable component supply, AEC-Q101 compliance, and SMT manufacturability.

Supply support for BCR35PNE6327BTSA1 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

Infineon Technologies AG is a German semiconductor manufacturer specializing in power management, automotive electronics, and industrial control ICs, with global manufacturing and quality certification.

This part belongs to Infineon's BCR series of digital transistors - designed specifically for automotive and industrial interface applications where integrated biasing, reliability, and space-constrained layouts are critical.

FAQ

What is the maximum operating junction temperature for BCR35PNE6327BTSA1?

The absolute maximum junction temperature (T_j) is 150 °C, validated per AEC-Q101 stress testing. Operation above this limit risks permanent degradation of h_FE and V_CE(sat). Derating curves in the datasheet show allowable power dissipation versus solder-point temperature (T_S), with full 250 mW rated only at T_S = 115 °C.

Can BCR35PNE6327BTSA1 replace discrete transistor-resistor combinations in new designs?

Yes - its integrated R1/R2 network (10 kΩ/47 kΩ) matches standard TTL/CMOS logic drive requirements. It replaces two transistors plus four resistors, reducing layout area by ~60% and eliminating resistor tolerance stacking effects on switching thresholds. No redesign of drive circuitry is needed for 3.3 V or 5 V MCU outputs.

Is the NPN and PNP section electrically isolated within the SOT-363 package?

Yes - the NPN (pins 1,2,6) and PNP (pins 3,4,5) sections share only the package substrate thermally, with no internal electrical connection. Pin-to-pin isolation exceeds 100 MΩ per AEC-Q101 test conditions, enabling independent biasing, separate ground references, and fault containment in safety-critical paths.

Does BCR35PNE6327BTSA1 support pulse-width modulation (PWM) switching?

Yes - with f_T = 150 MHz (typ.) and V_CE(sat) ≤0.3 V, it supports PWM frequencies up to 20 MHz for low-duty-cycle control. Thermal data shows permissible pulse load ratios up to 10× DC rating for t_p < 10 µs, making it suitable for LED dimming, motor phase control, and burst-mode power switching.