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TP980 7.62mm ENIG PCB 2-Layer Dk3-25 Adjustable Ceramic/PPO RF Substrate in Aerospace Telemetry Systems

Shipped: 2nd-APR-2025

1. Introduction of TP series

The TP series PCB introduces a glass-free ceramic/PPO composite technology, revolutionizing RF design with adjustable dielectric constants (3.0-25) through precise ceramic-resin ratio control—40% broader Dk range than conventional PTFE substrates. Engineered for 28GHz mmWave and satellite payloads, TP series laminates maintain 0.0018 loss tangent at 10GHz, outperforming FR-4 by 65% in signal integrity. Available in three configurations (TP/TP-1/TP-2), 7.62mm TP980 ENIG-finished PCBs achieve ±0.03 Dk stability across -55°C to +150°C, ideal for phased array radars and LEO satellite amplifiers.

 

Standardized variants (TP300/TP440/TP980) deliver MIL-PRF-31032 compliance with copper-matched CTE (14/18/52 ppm/°C), eliminating solder joint failures in 1000+ thermal cycles. Their thermoplastic nature enable3-day rapid prototyping via standard PCB processes, cutting lead times by 50% versus ceramic hybrids.


2. Features of TP980 PCB:

- Dielectric constant (Dk) of 9.8±0.2 at 10GHz

- Dissipation factor of .0012 at 10GHz

- Low TCDK at -40 ppm/°C, -55°C to 150°C

- CTE x-axis of 40  ppm/°C, CTE y-axis of 40  ppm/°C, CTE z-axis of 55  ppm/°C, -55°C to 150°C

- Thermal conductivity of 0.65 W/mk

- Moisture absorption of 0.01%

- UL 94-V0

 

3. PCB Stack-up: 2-layer Rigid PCB

Copper_layer_1 - 35 μm

TF980 Core - 7.62 mm (300mil)

Copper_layer_2 - 35 μm

 
4. TP980 PCB Construction details:
 

    -Base material: TP980

    - Layer count: Double sided

    - Board dimensions:  185mm x 185 mm=1PCS, +/- 0.15mm

    - Minimum Trace/Space:  6/6 mils

    - Minimum Hole Size:  0.8mm

    - No Blind vias.

    - Finished board thickness:  7.7mm

    - Finished Cu weight:  1oz (1.4 mils) outer layers

    - Via plating thickness: 20 μm

    - Surface finish:  Electroless Nickel Immersion Gold (ENIG)

    - Top Silkscreen:          No

    - Bottom Silkscreen:      No

    - Top Solder Mask:  No

    - Bottom Solder Mask: No

    - 100% Electrical test used prior to shipment

 

 
   

5. PCB Statistics:

    Components:        10

    Total Pads:         31

    Thru Hole Pads:     21

    Top SMT Pads:     10

    Bottom SMT Pads:    0

    Vias:              22

    Nets:              2

 
6. Type of artwork supplied: Gerber RS-274-X
 
7. Quality standard: IPC-Class-2
 
8. Availability: worldwide

9. Some Typical Applications:

- Global Satellite Navigation System

- missile-borne,

- fuze technology

- miniaturized antenna

 
 
 
 
 
 
NEXT: Rogers RO4350B Based 8-Layer HDI RF PCB 1.6mm ENEPIG Board for Millimeter Wave Radar and 5G
 
 
 

 

 
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