R-5795(U) [PANASONIC]
MEGTRON8 series Ultra low transmission loss, highly heat-resistant multi layer circuit board materials;
| 型号： | R-5795(U) |
| 厂家： | 
PANASONIC |
| 描述： | MEGTRON8 series Ultra low transmission loss, highly heat-resistant multi layer circuit board materials |
| 文件： | 总1页 (文件大小：254K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Dk 3.1 Df 0.0012
@14GHz
Laminate
Tg (DMA)
220℃
R-5795(U) R-5795(N)
*
**
**
RPre-pr5eg690(U) R-5690(N)
*
*Ultra-low Df glass cloth type
**Low Dk glass cloth type
T288 (with copper)
Ultra-low transmission loss, highly heat-resistant
multi-layer circuit board materials
>120min
The new materials support 800GbE
Better
Applications
used for next-generation high-speed
Ultra Low Loss
Network / Wireless
communication technology.
Very Low Loss
Comparison of MEGTRON8 R-5795(U)
Low Loss
Routers, Switches, Optical Transmission
Equipment, Servers, AI Servers, Base Stations,
Semiconductor Test Equipment, Probe Cards.
and MEGTRON7 R-5785(N), improving
Mid Loss
transmission loss by about 30% (@28GHz).
Frequency dependence by transmission loss
About 30% improvement in transmission loss compared to MEGTRON7 R-5785(N)*
0
Evaluation sample (cross section)
R-5795(U)
R-5795(N)
PCB construction
Copper thickness
Core
3L PCB Strip line
18 μm (IL)
R-5785(N)
0.13mm
Prepreg
0.15mm
Z₀ Impedance
Inner treatment
Measurement method
Frequency range
De-embedded
50Ω
R-5775(K)/R-5775(G)
No-surface treatment
2 port S-parameter
0.2 - 40GHz
0
10
20
30
40
Frequency (GHz)
Multiline TRL method
* Improvement at 28GHz
The above data are our company measurement values and not guaranteed values.
ΔTransmission loss (MEGTRON7ꢀMEGTRON8)
ꢁꢁꢁꢁ Transmission loss (MEGTRON7)
×100 ≒ 30(%)
General properties
Item
Test method
DMA
Condition
Unit
℃
R-5795(U)
R-5795(N)
R-5785(N)
Ultra-low Df glass cloth Low Dk glass cloth
Low Dk glass cloth
Tg
CTE z-axis
A
220
50
220
50
200
45
α1
α2
IPC-TM-650 2.4.24
IPC-TM-650 2.4.24.1
A
ppm/℃
min
270
270
320
T288(with copper)
Dk
A
C-24/23/50
A
>120
>120
>120
3.2
3.1
3.1
Balanced-type
14GHz
－
circular disk resonator
Df
0.0012
0.7 [H-VLP3]
0.0016
0.7 [H-VLP3]
0.0021
0.8 [H-VLP]
Peel strength 1oz(35μm) IPC-TM-650 2.4.8
kN/m
The sample thickness is 0.75mm.
The sample structure is #1078 x 10 ply.
The above data are typical values and not guaranteed values.
industrial.panasonic.com/ww/electronic-materials
Panasonic Industry Co., Ltd. Electronic Materials Business Division
Please see our website for Notes before you use.ꢀ
Ⓒ Panasonic Industry Co., Ltd.ꢀ202207
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