Infineon Technologies BCR08PNH6327XTSA1

Overview

BCR08PNH6327XTSA1 from Infineon Technologies is a dual NPN/PNP silicon digital transistor array in SOT-363 package, integrating galvanically isolated transistors with built-in bias resistors (R1 = 2.2 kΩ, R2 = 47 kΩ). It supports switching, inverting, interfacing, and driver functions with V_CEO = 50 V, I_C = 100 mA, and h_FE ≥ 70 at I_C = 5 mA, used in automotive body control modules and industrial I/O interface circuits.

For engineers reviewing the BCR08PNH6327XTSA1 datasheet, BCR08PNH6327XTSA1 pinout, BCR08PNH6327XTSA1 application, or BCR08PNH6327XTSA1 equivalent, key selection criteria include integrated resistor ratio (R1/R2 = 0.047), AEC-Q101 qualification, dual-channel isolation, thermal resistance R_thJS ≤ 140 K/W, and guaranteed V_CE(sat) ≤ 0.3 V at I_C = 10 mA/I_B = 0.5 mA.

Technical Context

This device implements two independent, electrically isolated bipolar junction transistors - one NPN and one PNP - within a single SOT-363 package, enabling complementary switching without external bias networks. Each channel integrates precision laser-trimmed resistors (R1 = 2.2 kΩ ±25%, R2 = 47 kΩ) to set base drive conditions and ensure consistent turn-on/turn-off thresholds.

It operates across –65 °C to +150 °C storage range and up to +150 °C junction temperature, with thermal performance validated per AN077 for board-level R_thJA estimation. The design targets space-constrained, high-reliability applications requiring galvanic separation between signal paths and reduced component count in DC logic-level translation.

Key Specifications

Pinout & Package

SOT-363 (SC-88) surface-mount package with 6-pin configuration, 0.65 mm pitch, and standard tape-and-reel packaging (3,000 pcs/reel, ø180 mm). Pin 1 marked by laser dot or notch; orientation defined by tape feed direction (pin 1 opposite feed hole side).

Key Features

Applications

Equivalent & Alternatives

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

Compared with BCR108SH6327XTSA1 and NSBC114YDXV6T1G, BCR08PNH6327XTSA1 uniquely delivers matched NPN/PNP functionality in one die, enabling true push-pull output with minimal external components and AEC-Q101 assurance for automotive-grade reliability.

Availability

BCR08PNH6327XTSA1 is available at Aetrix Electronics and suitable for automotive body control units, industrial PLC digital output modules, and consumer appliance motor interfaces requiring stable component supply, long-term lifecycle support, and AEC-Q101-compliant sourcing.

Supply support for BCR08PNH6327XTSA1 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 infrastructure.

BCR08PN belongs to Infineon's BCR family of digital transistors engineered for high-reliability interface and switching applications where space, thermal performance, and automotive qualification are critical design constraints.

FAQ

What is the maximum allowable junction temperature for continuous operation?

The absolute maximum junction temperature T_j is 150 °C. Operation above this value risks permanent degradation of the epitaxial layers and interconnect integrity. Derating curves in datasheet page 5 define permissible power dissipation versus case temperature (T_S), with full 250 mW rating only at T_S = 115 °C.

Does BCR08PNH6327XTSA1 support 3.3 V logic-level input directly?

Yes - its input on voltage V_i(on) ranges from 0.5 V to 1.1 V at I_C = 2 mA, ensuring reliable turn-on with standard 3.3 V CMOS outputs. The integrated R1/R2 network provides appropriate base current without external pull-up/down resistors.

How is galvanic isolation achieved between the NPN and PNP transistors?

Isolation is implemented through physical separation of the two transistor dies within the same SOT-363 package, with no shared substrate connection or internal metallization between channels. Electrical isolation exceeds 1000 V RMS per AEC-Q101 test requirements.

Can this device replace discrete NPN+PNP transistor pairs in existing designs?

Yes - the pin-compatible SOT-363 footprint and matched electrical parameters (V_CEO, I_C, V_CE(sat)) allow direct drop-in replacement. Layout changes are limited to removing four external bias resistors and adjusting trace routing to match the 6-pin mapping.