Infineon Technologies BCW68GE6327HTSA1

Overview

BCW68GE6327HTSA1 from Infineon Technologies is a PNP silicon general-purpose audio-frequency bipolar junction transistor in SOT23 package, rated for V_CEO = 45 V, I_C = 800 mA, and P_tot = 330 mW at T_S ≤ 79°C, with h_FE = 50–180 (group G), V_CE(sat) ≤ 0.7 V at I_C = 500 mA/I_B = 50 mA, and f_T = 200 MHz - used in low-voltage switching and linear amplification stages of automotive body control modules.

For engineers reviewing the BCW68GE6327HTSA1 datasheet, BCW68GE6327HTSA1 pinout, BCW68GE6327HTSA1 application, or BCW68GE6327HTSA1 equivalent, key selection criteria include verified PNP polarity, SOT23 footprint compatibility, guaranteed h_FE group G (50–180 at I_C = 100 µA), low V_CE(sat) under high-current drive, and AEC-Q101 qualification for automotive ambient operation.

Technical Context

This device operates as a medium-power PNP BJT optimized for analog and switching functions in temperature-stressed environments. Its design supports stable DC current gain across I_C = 100 µA to 500 mA, with V_CE(sat) ≤ 0.7 V and V_BE(sat) ≤ 2.0 V at high drive conditions, enabling efficient saturation in discrete load-switching circuits.

Thermal performance is defined by R_thJS ≤ 215 K/W and T_j = 150°C maximum, allowing operation up to T_stg = –65°C to +150°C. It forms a complementary pair with NPN BCW66 series and meets RoHS-compliant packaging requirements per AEC-Q101 stress testing.

Key Specifications

Pinout & Package

BCW68GE6327HTSA1 is housed in a standard SOT23 plastic surface-mount package with gull-wing leads, 1.3 mm pitch, and JEDEC TO-236AB outline. Pin 1 = Base, Pin 2 = Emitter, Pin 3 = Collector - confirmed by Infineon's official marking layout and pin configuration table.

Key Features

Applications

Equivalent & Alternatives

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

Compared with BCW68GE6327HTSA1, BC807-40 offers higher gain but reduced current handling and no automotive qualification, while MMBT4403LT1G trades 5 V V_CEO margin and 200 mA I_C headroom for wider h_FE spread - making BCW68G preferable where AEC-Q101 validation and 45 V/800 mA operation are mandatory.

Availability

BCW68GE6327HTSA1 is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor interfaces, appliance power sequencing, and DC-DC bias supply designs requiring stable component supply, long-term lifecycle support, and traceable sourcing.

Supply support for BCW68GE6327HTSA1 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 and discrete devices.

BCW68G belongs to Infineon's BCW67/68 family of AEC-Q101-qualified general-purpose PNP transistors designed for robust, low-cost switching and amplification in automotive and industrial environments where reliability under thermal stress is critical.

FAQ

Is BCW68GE6327HTSA1 pin-compatible with BCW66 series?

No - BCW68G is PNP while BCW66 is NPN; they share identical SOT23 pinout (1=B, 2=E, 3=C) but opposite polarity. Direct replacement requires circuit topology revision, though they are complementary in push-pull or differential pairs per Infineon's application guidance.

What does the 'G' suffix indicate in BCW68G?

The 'G' denotes h_FE gain group: 50–180 at I_C = 100 µA/V_CE = 10 V. Infineon assigns A/F (35–75), B/G (50–180), and C/H (80–250) to ensure consistent DC current gain within each production lot for predictable bias design.

Can BCW68GE6327HTSA1 operate at 125°C junction temperature?

No - its absolute maximum junction temperature is 150°C, but continuous operation above 125°C requires derating P_tot per the thermal resistance curve. At T_j = 125°C, allowable power drops to ~180 mW; design must verify thermal path to maintain T_j ≤ 150°C under worst-case ambient and load.

Does this part have lead-free plating and RoHS compliance documentation?

Yes - BCW68GE6327HTSA1 uses lead-free terminations and complies with RoHS Directive 2011/65/EU. Infineon's datasheet explicitly states "Pb-free (RoHS compliant) package" and provides material declarations confirming absence of restricted substances per Annex II.