YURUNOX Design Sourcing & Engineering Toolset
Accelerate your hardware development lifecycle and cross-reference component specifications in real time. Deploy our suite of 22 calibrated parametric calculation matrices and ratiometric mapping tools designed to lock down circuit tolerances and mitigate global allocation backlogs.
555 Timer Frequency & Pulse Tool
Analyze astable and monostable 555 timer circuits, frequency output, pulse width, timing period, and duty-cycle behavior.
BJT Transistor Base Resistor Sizer
Size BJT base resistors from supply voltage, base-emitter drop, collector current, DC gain, and forced beta design margins.
Coaxial Cable Impedance & Attenuation Calculator
Compute coaxial cable characteristic impedance and estimate attenuation loss across RF transmission-line operating conditions.
Current Sensor Shunt Resistor Sizer
Calculate current-sense shunt resistance, sense voltage, thermal dissipation, and measurement margin for power monitoring circuits.
Differential Pair Impedance Calculator
Estimate edge-coupled differential trace geometry, spacing, and impedance targets for high-speed PCB routing workflows.
ESD Air & Contact Discharge Calculator
Evaluate ESD air and contact discharge stress levels, spark-gap clearance, and transient protection design boundaries.
Flyback Transformer Inductance Sizer
Size flyback transformer primary inductance, peak current, switching energy, and SMPS operating-region design constraints.
FR4 vs Rogers PCB High-Frequency Sizer
Compare FR4 and Rogers substrate behavior at high frequency, including dielectric loss, copper loss, and RF layout tradeoffs.
High-Voltage Digital Isolator Delay Tool
Model isolator propagation delay, channel skew, timing margin, and high-voltage isolation interface performance.
Industrial Sensor 4-20mA Loop Tool
Convert process variables into 4-20mA loop values and verify burden resistance, loop voltage, and industrial sensor range mapping.
Inverting Op-Amp Resistor Calculator
Calculate inverting op-amp gain, input resistance, feedback resistance, and output voltage polarity for analog signal chains.
LDO Regulator Resistor Divider Sizer
Select feedback divider resistors for adjustable LDO regulators and verify target output voltage against reference voltage.
Microstrip Line Impedance Calculator
Estimate microstrip trace width, substrate height, dielectric constant, and single-ended impedance for PCB RF layouts.
MOSFET Gate Resistor Sizer
Size MOSFET gate resistors to balance switching speed, driver current, ringing control, and gate-charge transition timing.
Non-Inverting Op-Amp Design Tool
Design non-inverting op-amp gain networks, resistor ratios, output swing, and in-phase signal amplification targets.
NTC/PTC Thermistor Temperature Tool
Convert thermistor resistance into temperature using NTC/PTC curves, Beta constants, and thermal sensing reference values.
Op-Amp Gain & Bandwidth Calculator
Check op-amp closed-loop gain, gain-bandwidth product limits, bandwidth headroom, and amplifier frequency-response constraints.
PCB Trace Width & Current Capacity Calculator
Estimate PCB trace width requirements from current load, copper weight, temperature rise, and board-level routing constraints.
RF Attenuator Pad Resistor Sizer
Calculate resistor values for RF Π-pad and T-pad attenuators to match impedance and target attenuation levels.
TL431 Shunt Regulator Voltage Sizer
Size TL431 feedback resistors, shunt regulation voltage, cathode current, and reference-divider operating points.
TVS Diode Clamping Voltage Selector
Select TVS diode standoff voltage, breakdown range, clamping voltage, and surge-protection margin for sensitive electronics.
Zener Diode Voltage Regulator Sizer
Size zener regulator series resistors and verify diode current, load current, breakdown voltage, and power dissipation limits.
YURUNOX Zero-Tolerance Sourcing Defense System
We bridge physical hardware supply constraints with flawless logistical traceability. Every active silicon and passive array dispatched via our centralized sorting hub undergoes multi-tier parametric validation.
IDEA-STD-1010-B Gating
Every microcircuit and silicon wafer undergoes mandatory anti-counterfeit screening based on IDEA-STD-1010-B guidelines inside authenticated microscopic verification labs prior to shipment validation.
ANSI/ESD S20.20 Storage
Logistics environments are completely strictly regulated by modern ANSI/ESD S20.20 criteria. Our clean-room packing guarantees pristine climate humidity thresholds and total structural trace logs.
Cross-Brand Substitution
Encountering obsolete components or EOL manufacturer roadblocks? Our specialized engineering division fields authenticated component mapping solutions to transition your hardware lines instantly.
365-Day Sourcing Warranty
We remove transaction uncertainties through full 365-day contractual product replacement coverages. Every passive lot and active microcontroller batch is fully performance-shielded.
Consolidate Your BOM into One Reliable Sourcing Route
Upload your multi-brand BOM and let YURUNOX check rare ICs, obsolete components, precision passives, and active parts against traceable spot stock and verified OEM excess buffers within 24 hours.