Rogers Board With Blind Hole In 0.79mm Hole In Pad Impedance Control Pcb Board Prototype

Quick detail:

Brand: ONESEINE

Material:Isola FR406

Thickness: 5mil

Surface finish:ENIG

Min line:3mil

Min hole:0.1mm

Name: Rogers Board With Blind Hole In 0.79mm Hole In Pad Impedance Control Pcb Board Prototype

Key words: Hole In Pad pcb

Precision Redefined: 0.79mm Blind Via-in-Pad Rogers PCBs with ±1.5% Impedance Control for 40GHz Systems

The Millimeter-Wave Manufacturing Challenge
In 5G mMIMO, satellite comms, and defense radar systems, blind vias in pads enable 70% space savings versus traditional dog-bone routing. Yet achieving this in Rogers laminates while maintaining:

±1.5% impedance tolerance at 40GHz

Phase coherence <0.5° across antenna arrays

Thermal reliability through 5× lead-free reflows
...demands nano-scale precision few fabs master.

Our Solution: China's most advanced Rogers PCB prototype line delivers:
✅ 0.79mm laser-drilled blind vias (aspect ratio 1:1.5)
✅ ±0.025mm hole position tolerance
✅ TDR-validated impedance control to 110GHz
✅ Zero pad cratering at -55°C↔+150°C thermal cycles

Applications Revolutionized

Phased Array Radar Systems

64-element TR modules with 0.79mm blind vias under QFN pads

Achieved ±0.2° beam steering accuracy at 150km range

Low-Earth Orbit Satellite Payloads

Ka-band transceivers with 40% reduced footprint

Passed NASA GEVS-5000 thermal vacuum testing

6G Test Equipment

D-Band (140GHz) signal analyzers

EVM <-40dB at 112Gbps PAM4

Why Global RF Leaders Choose Our Prototypes

Precision Manufacturing Arsenal

Picosecond UV Lasers: 10μm spot size for 0.79mm holes

Time-Domain Reflectometry: 100% impedance mapping

Cross-Section Analysis: IPC TM-650 2.1.1 compliance

Certified Reliability

500 thermal cycles (-65°C ↔ +150°C)

MIL-PRF-31032 Class III

PIM Testing <-167dBc

Speed-to-Innovation

7-Day Functional Prototypes: With full test reports

NPI-to-Production Bridge: Seamless scaling to 10k+ panels/month