RF-Leiterplatten – Funkfrequenz-Leiterplatten

Radio frequency (RF) microwave circuit boards are printed circuit boards specifically designed to process high-frequency signals (typically in the 300 MHz to 300 GHz range). They play a crucial role in high-frequency applications such as wireless communication, radar systems, and satellite equipment, enabling low-loss, high-fidelity signal transmission. The core characteristic of RF microwave circuit boards is their high-frequency adaptability, which requires strict control of signal integrity. Key design parameters include low insertion loss, precise impedance control, a stable dielectric constant, and a low dielectric loss tangent. These characteristics are achieved through optimized substrate selection (such as PTFE or ceramic filler materials), wiring structure, and shielding design to address high-frequency effects such as skin effect and parasitic parameters.

UMEC works closely with your product design team, providing information on material options, relative costs, and DFM considerations to ensure projects achieve their benefit objectives.

If you need further information or assistance, please get in touch with us, and we will be happy to help.

Unsere technische Fähigkeit für RF-Leiterplatten

The table below shows some of our basic process capability parameters. If you don’t find the information you need in the table, please get in touch with us, and we will be happy to help you resolve your issue. In addition, other pages also have information about board materials and other types of circuit boards, which can help you make design or production decisions.

RF PCB Manufacturing Capabilities
- Nein. - Nein. Artikel Standard Fortgeschritten
1 Materialien Materialien F4B / Rogers / Taconic / Arlon / Panasonic F4B / Rogers / Taconic / Arlon / Panasonic
2 Grundparameter Ebenen 1-42L 44-64L
3 Max.Board Größe 500*500mm 1200*600mm
4 Min. Board size 5 * 5 mm 3 * 3 mm
5 Max.Board Dicke 6 mm 12 mm
6 Min. Board thickness 0.3mm 0.2mm
7 Toleranz der Plattendicke (> 1.0mm) ±10% ±10%
8 Toleranz der Plattendicke (≤1.0mm) ± 0,1 mm ± 0,1 mm
9 Bohren Min.Bohrloch (Mech) 0.2mm 0.15mm
10 Min. begraben Loch (mech) 0.3mm 0.2mm
11 Beenden Lochtoleranz (PTH) ±0.075mm ±0.075mm
12 Endbohrtoleranz (NPTH) ±0.05mm ±0.05mm
13 Abweichung der Lochposition ±0.075mm ±0.075mm
14 Min. Distance between via and conductors 0.2mm 0.12mm
15 Min. Drilling spacing between holes(the same network) 0.2mm 0.15mm
16 Min. Drilling spacing between holes(for different networks) 0.3mm 0.2mm
17 Aspektverhältnis (Mech Bohrer) 10:1 20:1
18 Innenschicht Min. Line width/space 4/4mil 3/3mil
19 Max. Kupferdicke 2 Unzen 3 oz
20 Min. Copper thickness 0.5oz 0.3oz
21 Außenschicht Min. Line width/space 4/4mil 3/3mil
22 Max. Kupferdicke 2 Unzen 3 oz
23 Min. Copper thickness 0.5oz 0.3oz
24 Min. BGA pad size 12mil (8mil für elektrische weiche Goldplatte) 10mil (7mil für elektrische weiche Goldplatte)
25 Toleranz der Endlinie ±1,5mil ±1mil
26 Prüfmethode Elektrische Prüfung Flugnadeltest, Nadelbetttest Flugnadeltest, Nadelbetttest
27 Oberflächenbehandlung Oberflächenbehandlung HASL/LF HASL, ENIG, ENEPIG, Immersion Silver, Immersion Zinn, Plating Zinn, Plating Silver, Electrolytic Nickel Gold, Soft Gold, Hard Gold, Gold Finger, OSP, Carbon Tinte. HASL/LF HASL, ENIG, ENEPIG, Immersion Silver, Immersion Zinn, Plating Zinn, Plating Silver, Electrolytic Nickel Gold, Soft Gold, Hard Gold, Gold Finger, OSP, Carbon Tinte.
28 Mischte Oberflächenbehandlung GF OSP, GF HASL, OSP ENIG, IAG GF, Isn GF GF OSP, GF HASL, OSP ENIG, IAG GF, Isn GF
29 Routing Routing Toleranz (Laser) ±0.05mm ±0.05mm
30 Routing Toleranz (CNC) ±0.15mm ± 0,1 mm
31 Andere Via Behandlungsmethode Durch Lochfensteröffnung, durch Lochdecköl, durch Lochsteckenöl, durch Lochsteckenharz/Kupferpaste Durch Lochfensteröffnung, durch Lochdecköl, durch Lochsteckenöl, durch Lochsteckenharz/Kupferpaste
32 Warp und Twist ≤0.7% ≤0.5%
33 Kontrollierte Impedanz ±10% ±5%
34 Sonderprozess Goldene Finger, Halblöcher, Metallkanten, Stufennuten usw. Goldene Finger, Halblöcher, Metallkanten, Stufennuten usw.