Infineon Technologies BA 892-02L E6327

Overview

BA892-02L E6327 from Infineon Technologies is a silicon RF switching diode in SC79 (SOD-323) package, configured as a single anode-cathode junction for series-mode RF signal path control. It delivers 0.45 Ω typical forward resistance at 3 mA/100 MHz, 0.65–0.92 pF capacitance at 1 V/1 MHz, and 23.5 dB isolation at 100 MHz - enabling band switching in TV/VTR tuners and mobile handset front-end modules.

For engineers reviewing the BA892-02L E6327 datasheet, BA892-02L E6327 pinout, BA892-02L E6327 application, or BA892-02L E6327 equivalent, key selection criteria include its low RF insertion loss (≤0.1 dB at 1.8 GHz/0.1 mA), AEC-Q101 qualification, RoHS-compliant leadless SC79 package, and verified performance in 50 Ω series-switch topologies.

Technical Context

This diode operates as a voltage-controlled RF series switch: forward bias enables low-loss signal conduction (rf ≤ 0.7 Ω), while reverse bias provides high isolation via low capacitance (CT ≤ 0.92 pF) and high reverse parallel resistance (RP ≥ 100 kΩ at 100 MHz). Its 120 ns charge carrier lifetime supports fast switching in tuner IF/RF paths.

The device is characterized for DC and AC operation up to 2 GHz, with insertion loss and isolation specified under defined bias conditions (IF = 0.1–10 mA, VR = 0–10 V) and 50 Ω system impedance. Thermal resistance RthJS is 70 K/W, supporting continuous operation up to TJ = 150 °C.

Key Specifications

Pinout & Package

BA892-02L E6327 uses the SC79 (SOD-323) surface-mount package: 1.7 mm × 0.9 mm × 0.7 mm, leadless, cathode-marked on top surface. Pin 1 = Anode, Pin 2 = Cathode - standard polarity for series-switch implementation.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar RF switching diode applications.

Compared with BAR63-02W and BBY52-02W, BA892-02L E6327 offers superior 100 MHz isolation (+5.5 dB), lower RF resistance (−0.25 Ω), and automotive qualification - making it the preferred choice for high-performance, thermally constrained, and safety-relevant RF switching.

Availability

BA892-02L E6327 is available at Aetrix Electronics and suitable for TV tuner design, mobile handset RF front-end development, and automotive infotainment systems requiring stable component supply and long-term lifecycle assurance.

Supply support for BA892-02L E6327 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 is a German semiconductor manufacturer specializing in power management, RF, and automotive-grade components, with global manufacturing and quality certification to ISO/TS 16949.

BA892-02L E6327 belongs to Infineon's high-frequency silicon switching diode product line, engineered specifically for low-loss, high-isolation RF signal routing in consumer and automotive tuner applications.

FAQ

What is the maximum RF frequency range supported by BA892-02L E6327?

BA892-02L E6327 is characterized up to 2 GHz, with insertion loss and isolation data provided at 100 MHz, 470 MHz, 1 GHz, and 1.8 GHz. Measured IL ≤ 0.5 dB and ISO ≥ 5.5 dB at 1.8 GHz confirm functional use in LTE Band 1/3/5 front-ends and DVB-T tuners.

Is BA892-02L E6327 pin-compatible with BAR63-02W?

Yes - both use identical SC79 (SOD-323) package with anode/cathode pinout alignment. However, BA892-02L E6327 exhibits 0.45 Ω vs. BAR63-02W's 0.7 Ω forward resistance and 0.65 pF vs. 0.9 pF capacitance, requiring layout verification for critical 50 Ω impedance paths.

Does BA892-02L E6327 require external bias circuitry?

Yes - it operates as a passive switching element requiring external DC bias (typically 3–5 V via series resistor) to forward-bias the junction. No integrated driver or logic interface is present; bias network design must limit IF to ≤100 mA and maintain VR ≤35 V under all conditions.

How does AEC-Q101 qualification impact BA892-02L E6327 usage in non-automotive designs?

AEC-Q101 qualification confirms robustness against temperature cycling, mechanical shock, and humidity exposure - providing extended reliability margin in industrial and consumer applications. It does not impose automotive-specific requirements but validates long-term stability under harsh thermal and electrical stress.