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HongAn Microwave Co., Ltd.

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China 220nH Conical Inductor Ultra-Wideband RF Choke 40GHz+ Optical Transceiver Clean
China 220nH Conical Inductor Ultra-Wideband RF Choke 40GHz+ Optical Transceiver Clean

  1. China 220nH Conical Inductor Ultra-Wideband RF Choke 40GHz+ Optical Transceiver Clean
  2. China 220nH Conical Inductor Ultra-Wideband RF Choke 40GHz+ Optical Transceiver Clean
  3. China 220nH Conical Inductor Ultra-Wideband RF Choke 40GHz+ Optical Transceiver Clean

220nH Conical Inductor Ultra-Wideband RF Choke 40GHz+ Optical Transceiver Clean

  1. MOQ: 10 Pieces
  2. Price:
  3. Get Latest Price
Self-Resonant Frequency (SRF) >40.0 GHz
Packaging Details
Mounting Options Flying leads standard; SMT pad variant available
Delivery Time 3 working days for stock, 15-25 days for production
Wire Specification 0.06 mm oxygen-free copper, polyimide insulated
S-Parameters Data 10MHz-40GHz .s2p Touchstone Available
Payment Terms L/C,D/A,D/P,T/T
DC Current Capacity 350 mA continuous
Customization Inductance 100nH-2000nH, wire gauge, lead style customizable
Supply Ability
Rated Frequency Band 0.1 - 40.0 GHz
Tested Frequency Band 0.01 - 40.0 GHz (TRL-calibrated)
Nominal Inductance 220 nH ±20% (@10MHz, 0.1Vrms, 25°C)
Certification ISO 9001:2015
Place of Origin Shaanxi, China
Brand Name Hoan
Model Number HALT30012

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  1. Product Details
  2. Company Details

Product Specification

Self-Resonant Frequency (SRF) >40.0 GHz Packaging Details
Mounting Options Flying leads standard; SMT pad variant available Delivery Time 3 working days for stock, 15-25 days for production
Wire Specification 0.06 mm oxygen-free copper, polyimide insulated S-Parameters Data 10MHz-40GHz .s2p Touchstone Available
Payment Terms L/C,D/A,D/P,T/T DC Current Capacity 350 mA continuous
Customization Inductance 100nH-2000nH, wire gauge, lead style customizable Supply Ability
Rated Frequency Band 0.1 - 40.0 GHz Tested Frequency Band 0.01 - 40.0 GHz (TRL-calibrated)
Nominal Inductance 220 nH ±20% (@10MHz, 0.1Vrms, 25°C) Certification ISO 9001:2015
Place of Origin Shaanxi, China Brand Name Hoan
Model Number HALT30012
High Light 220nH conical inductor ultra-widebandconical inductor RF choke 40GHzoptical transceiver conical inductor

HALT30012 220nH Broadband Conical Inductor | Ultra-Wideband Frequency Coverage up to 40GHz+


Engineered for broadband bias and decoupling networks, the HALT30012 conical inductor delivers continuous resonance-free choking from 100 MHz through 40 GHz and beyond. Its air-core tapered cone winding distributes parasitic capacitance along a mechanical gradient, eliminating the narrowband self-resonance notches that plague conventional solenoid chokes.


Ultra-Wideband Frequency Coverage up to 40GHz+


Where a standard wirewound inductor self-resonates and turns capacitive, the HALT30012 maintains a flat, inductive high-impedance profile across the entire 0.1-40.0 GHz rated span, verified on a TRL-calibrated VNA with microstrip fixturing. The self-resonant frequency exceeds 40.0 GHz, so the choke never becomes a high-pass filter inside your signal path. Each production batch ships with measured .s2p Touchstone data (10 MHz-40 GHz) for direct import into ADS, HFSS or AWR.


Custom Conical Inductor Manufacturing

As a manufacturer of custom conical inductors, we tailor every parameter to your design. Customization options include:

  • Nominal inductance: 100 nH to 2000 nH (other values on request)
  • Wire gauge: 0.05 mm to 0.15 mm oxygen-free copper (thicker wire for higher DC current)
  • Mounting style: flying leads or SMT pad variant
  • Taper profile and turn count for target bandwidth optimization
  • Termination finish: gold or tin plating
  • Axial length and lead length adjustments

Typical customization cycle: engineering review within 24 hours, prototype samples in 5-7 working days, production lots in 15-25 working days. Each custom variant is VNA-characterized and shipped with its own .s2p data file.


Technical Specifications


Parameter Value
Model Identifier HALT30012
Winding Architecture Air-core tapered conical
Nominal Inductance 220 nH ±20% (10 MHz, 0.1 Vrms, 25°C)
Self-Resonant Frequency >40.0 GHz
Rated Bandwidth 0.1 - 40.0 GHz
Tested Bandwidth 0.01 - 40.0 GHz (TRL-calibrated)
DC Current Capacity 350 mA continuous (ΔT ≤15°C)
Conductor Oxygen-free Cu, 0.06 mm, polyimide insulated
Physical Length 3.0 mm (wound section)
Operating Temperature -55°C to +125°C
Storage Conditions 20-25°C, 40-60% RH, cleanroom waffle pack, 12-month shelf rating
Attachment Flying lead solder + epoxy stabilization; SMT variant available
Soldering Thermal Budget 280-320°C tip, ≤3 s dwell per joint
Simulation Support .s2p Touchstone (10 MHz-40 GHz)


Reliability Verification


Stress Mode Test Protocol Outcome
Thermal Cycling -55°C to +125°C, 1000 transitions, 15 min dwell Inductance within ±5% of initial; no structural fracture
Biased HTOL +125°C ambient, rated current, 1000 h DCR shift <2%; polyimide dielectric integrity preserved
Random Vibration MIL-STD-202 Method 204, Condition D No mechanical phase noise sidebands; epoxy dot verified
Mechanical Shock MIL-STD-202 Method 213, 1500 g peak, 0.5 ms Winding geometry intact; lead attachment verified
Damp Heat + Bias 85°C / 85% RH, rated DC, 1000 h Termination finish corrosion-free; no DCR degradation


Applications


  • Laser driver and TIA DC bias injection in 100G/400G/800G optical transceivers (TOSA/ROSA)
  • Wideband bias tees requiring single-inductor coverage from VHF through millimeter-wave
  • GaAs pHEMT and GaN HEMT gate/drain bias networks
  • High-speed photodiode reverse-bias decoupling in coherent receivers
  • 5G mmWave phased-array element bias distribution
  • Radar and EW receiver front-end bias choking


Company Details

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 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    50%-60%

  • Total Annual:

    >1000000

  • Employee Number:

    >100

  • Ecer Certification:

    Verified Supplier

Xi'an Hoan Microwave Co., Ltd. was established in 2005. The company is located in the High-tech Zone of Xi'an. The company covers an area of ​​800 square meters, including 500 square meters of production area and 300 square meters of office area. It is a professional enterprise specializing in t... Xi'an Hoan Microwave Co., Ltd. was established in 2005. The company is located in the High-tech Zone of Xi'an. The company covers an area of ​​800 square meters, including 500 square meters of production area and 300 square meters of office area. It is a professional enterprise specializing in t...

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Get in touch with us

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  • HongAn Microwave Co., Ltd.
  • F7, Building 2, Xinkai Industrial Park, Jinye 2nd Road, High-tech Zone, Xi'an
  • https://www.hoaninductor.com/

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