Infineon Technologies BAR 64-02V E6327
- Part No.:
- BAR 64-02V E6327
- Manufacturer:
- Infineon Technologies
- Category:
- RF Diodes
- Package:
- SC-79, SOD-523
- Datasheet:
-
BAR 64-02V E6327.pdf
- Description:
- RF DIODE PIN 150V 250MW SC79-2
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BAR 64-02V E6327 from Infineon Technologies is a silicon PIN diode optimized for high-frequency RF switching and attenuator applications up to 6 GHz. It delivers 0.17 pF capacitance at 0 V reverse bias (1–1.8 GHz), 2.1 Ω forward resistance at 10 mA, and supports 150 V reverse voltage - enabling low-distortion signal routing in cellular front-end modules and LTE/WiFi RF switches.
For engineers reviewing the BAR 64-02V E6327 datasheet, BAR 64-02V E6327 pinout, BAR 64-02V E6327 application, or BAR 64-02V E6327 equivalent, key selection criteria include RF insertion loss (<0.23 dB at 1.8 GHz, 5 mA), isolation (>17 dB at 1.8 GHz), thermal resistance (RthJS ≤ 140 K/W), and AEC-Q101 qualification for automotive-grade reliability.
Technical Context
This PIN diode operates as a voltage-controlled RF resistor: its I-region width (50 µm) and charge carrier lifetime (1550 ns) enable precise linear conductance control under DC bias, critical for analog RF attenuation. Its series configuration (per package marking "O") defines terminal polarity and current path for bidirectional RF signal handling.
Designed for Z = 50 Ω systems, it achieves <0.16 dB insertion loss at 10 mA/1.8 GHz and >22 dB isolation at 0.9 GHz - performance validated across -55 °C to +125 °C operating range with junction temperature limited to 150 °C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 150 V - supports high-voltage RF switch hold-off in antenna tuning circuits |
| Capacitance (CT) | 0.17 pF @ 0 V, 1–1.8 GHz - minimizes RF signal coupling and feedthrough in broadband switches |
| Forward Resistance (rf) | 2.1 Ω @ 10 mA, 100 MHz - enables low-loss RF conduction path in active attenuators |
| Insertion Loss | 0.23 dB @ 5 mA, 1.8 GHz - ensures minimal signal degradation in LTE Band 3/7/40 front-end designs |
| Isolation | 17 dB @ 0 V, 1.8 GHz - provides effective RF signal blocking between transmit/receive paths |
| Thermal Resistance (RthJS) | ≤140 K/W - allows sustained 100 mA forward current with junction temp ≤125 °C under PCB soldering point cooling |
Pinout & Package
BAR 64-02V E6327 is housed in SC79 (SOD-323) surface-mount package - a 2-pin, single-diode, leadless configuration with cathode marked by bar. The compact 1.7 × 1.25 × 0.95 mm outline supports high-density RF layout and reflow compatibility.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | DC bias input / RF signal entry | Accepts forward current to modulate RF resistance; connects to RF source in series-switch topology |
| Cathode (K) | DC return / RF signal exit | Provides DC ground reference and completes RF signal path; marked with cathode bar on package top |
Key Features
| Feature | Design Value |
|---|---|
| Low distortion RF switching | IP3 > 40 dBm @ 900/1800 MHz - preserves signal integrity in multi-carrier LTE transceivers |
| AEC-Q101 qualified | Rated for automotive under-hood environments (-55 °C to +125 °C) with lifetime reliability validation |
| Pb-free RoHS compliance | Meets EU Directive 2011/65/EU without exemptions - suitable for consumer and industrial PCB assembly |
| High-frequency bandwidth | Operates from 1 MHz to 6 GHz - covers GSM, UMTS, LTE, WiFi 2.4/5 GHz, and Bluetooth bands |
Applications
| Cellular Front-End Switch | Automotive Telematics Antenna Tuning |
|---|---|
Use Scenario: Dynamic impedance matching of multi-band LTE antennas in smartphones and hotspots. IC Role / Device Role / Timing Role: PIN diode used as voltage-controlled RF switch in series-shunt configuration to reroute signal paths. Use Value: Enables 0.23 dB insertion loss and 17 dB isolation at 1.8 GHz, improving TRP/TIS metrics by >1.5 dB. | Use Scenario: RF path selection between GPS, LTE, and V2X antennas in automotive infotainment gateways. IC Role / Device Role / Timing Role: High-reliability RF switch supporting AEC-Q101 thermal cycling and vibration requirements. Use Value: Maintains stable 150 V VR rating and ≤140 K/W RthJS across -40 °C to +105 °C ambient, ensuring fail-safe operation. |
| WiFi 5/6 Beamforming Module | Test Equipment RF Attenuator |
Use Scenario: Phase/amplitude control in 4×4 MIMO antenna arrays for enterprise access points. IC Role / Device Role / Timing Role: Precision RF resistor in digitally controlled attenuator banks with 10-bit resolution per stage. Use Value: Delivers 0.16 dB loss at 10 mA/1.8 GHz and <0.35 pF CT variation over 0–20 V bias - enabling ±0.5° phase accuracy. | Use Scenario: Programmable step attenuator in RF signal generators and spectrum analyzers. IC Role / Device Role / Timing Role: Linearized PIN diode element in hybrid Pi/Tee networks for 0.5 dB step resolution. Use Value: Achieves <−60 dBc harmonic distortion and IP3 > 45 dBm, meeting Class A test equipment linearity specs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PIN diode RF switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMV1232-011LF | 0.22 pF CT @ 0 V/1 GHz; 2.5 Ω rf @ 10 mA; SOD-523 package (smaller footprint) | Lower power handling (125 mW Ptot); not AEC-Q101 qualified | Select for space-constrained WiFi 6E modules where automotive qualification is unnecessary |
| BAP64-03W | Same SC79 package; 0.13 pF CT @ 0 V/1–1.8 GHz; 1.8 Ω rf @ 10 mA; AEC-Q101 qualified | Optimized for lower-frequency ISM bands (0.1–2.5 GHz); reduced 1.8 GHz isolation (14.5 dB) | Prefer for cost-sensitive industrial remote controls requiring <0.2 dB IL below 2.4 GHz |
Compared with SMV1232-011LF and BAP64-03W, BAR 64-02V E6327 uniquely balances 150 V VR rating, AEC-Q101 compliance, and sub-0.2 dB insertion loss at 1.8 GHz - making it optimal for automotive-grade LTE front-end switches demanding both ruggedness and broadband linearity.
Availability
BAR 64-02V E6327 is available at Aetrix Electronics and suitable for cellular front-end modules, automotive telematics systems, and WiFi beamforming hardware requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for BAR 64-02V 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 leader specializing in power management, RF, and automotive ICs - with >50 years of discrete device innovation and global manufacturing scale.
BAR 64-02V E6327 belongs to Infineon's high-frequency PIN diode product line, engineered specifically for RF signal routing, attenuation, and switching in 4G/5G infrastructure, automotive connectivity, and test instrumentation.
FAQ
What is the maximum RF frequency supported by BAR 64-02V E6327?
BAR 64-02V E6327 is characterized up to 6 GHz per Infineon's datasheet, with verified performance including 0.17 pF capacitance and 17 dB isolation at 1.8 GHz, and usable insertion loss and distortion metrics confirmed at 5.6 GHz. Its I-region width (50 µm) and carrier lifetime (1550 ns) sustain linear operation through the WiFi 5/6 (5–6 GHz) band.
Does BAR 64-02V E6327 require a series current-limiting resistor in DC bias circuits?
Yes - a series resistor is required to limit forward current to ≤100 mA and prevent thermal runaway. For typical 3–5 mA bias in RF switches, a 1 kΩ resistor with 3.3 V supply yields ~3 mA, aligning with the 0.23 dB insertion loss spec at 5 mA. Thermal derating must be applied above 85 °C ambient per the IF vs. TS curves in the datasheet.
Is BAR 64-02V E6327 compatible with lead-free reflow profiles?
Yes - BAR 64-02V E6327 is Pb-free and RoHS-compliant, qualified for standard JEDEC J-STD-020D reflow profiles with peak temperature up to 260 °C. Its SC79 package withstands three reflow cycles, and the die attach meets IPC-A-610 Class 2 requirements for industrial and automotive assembly.
How does BAR 64-02V E6327 differ from BAR 64-02LRH?
BAR 64-02V E6327 is AEC-Q101 qualified with RthJS ≤140 K/W and 125 °C max storage temperature, while BAR 64-02LRH lacks AEC-Q101 qualification, has higher RthJS (≤60 K/W), and is rated only to 135 °C. Both share identical electrical specs (0.17 pF CT, 2.1 Ω rf), but BAR 64-02V is designated for automotive and high-reliability industrial use.
BAR 64-02V E6327 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- SC-79, SOD-523
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Diode Type:
- PIN - Single
- Voltage - Peak Reverse (Max):
- 150V
- Current - Max:
- 100 mA
- Capacitance @ Vr, F:
- 0.35pF @ 20V, 1MHz
- Resistance @ If, F:
- 1.35Ohm @ 100mA, 100MHz
- Power Dissipation (Max):
- 250 mW
- Operating Temperature:
- 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- PG-SC79-2
BAR 64-02V E6327 FAQ
1.How can I place an order for BAR 64-02V E6327 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAR 64-02V E6327 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for BAR 64-02V E6327 reliable?
The price and inventory of BAR 64-02V E6327 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAR 64-02V E6327 is usually 5 days.
3.What payment methods are accepted for BAR 64-02V E6327?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAR 64-02V E6327 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAR 64-02V E6327?
BAR 64-02V E6327 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAR 64-02V E6327 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for BAR 64-02V E6327?
For technical support, including BAR 64-02V E6327 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAR 64-02V E6327 requirements.
6.How does Aetrix verify that BAR 64-02V E6327 is sourced from the original manufacturer or authorized distributors?
All BAR 64-02V E6327 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that BAR 64-02V E6327 meets industry standards.
7.What is the process for return or replacement of BAR 64-02V E6327?
All BAR 64-02V E6327 units undergo pre-shipment inspection (PSI). If there is an issue with BAR 64-02V E6327, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The BAR 64-02V E6327 part is unused and in its original packaging.
Return procedure for BAR 64-02V E6327:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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