Features
- Ground terminals installed alternately with signal conductors suppressing cross-talk (e.g. a cable with 50 conductors have 2 grounded conductors at the cable ends besides 48 signal conductors and 47 ground terminals.)
- Suitable for transmission at 75Ω or higher
- Microstrip line reducing electromagnetic radiation and suppressing EMI
- Adhesiveless laminates using LCP insulators and copper-mesh films offering high-performance flexibility and transmission
Specification
- Impedance
- 75Ω±15Ω (Guaranteed)
- Withstanding Voltage
- 500VDC rms / minute
- Allowable Current
- 0.1A (Signal conductor)
- Pitch
- 0.5mm
- Surface finishing
- Solder or Gold plating
- Number of conductors
- 30, 40 or 50
- Length
- 50 or 100mm
- Bendability
- Tested more than 10 times (Yamaichi Electronics specs.) with satisfactory results
- UL Approval
- File No. E201325 94VT-MO
Ordering Code
YFB02
#1
-
50
#2
0
#3
1
#4
-
100
#5
- #1
-
- Series
- YFB02: 75Ω copper mesh
- YFB06: 75Ω copper mesh (thin)
- #2
- Number of conductors
- #3
- Surface plating - 0: Solder 1: Gold
- #4
- Conductor ends - 1: One side 2: Reverse sides
- #5
- Length of cable
Micro Strip Line 75Ω/copper mesh
| Part Number | GND type | Number of conductors | Length (mm) | Impedance |
|---|---|---|---|---|
| YFB02-3001-50 or 100 | Copper mesh/One side | 30 | 50 or 100 | 75Ω |
| YFB02-4001-50 or 100 | Copper mesh/One side | 40 | 50 or 100 | 75Ω |
| YFB02-5001-50 or 100 | Copper mesh/One side | 50 | 50 or 100 | 75Ω |
| YFB02-3002-50 or 100 | Copper mesh/Reverse sides | 30 | 50 or 100 | 75Ω |
| YFB02-4002-50 or 100 | Copper mesh/Reverse sides | 40 | 50 or 100 | 75Ω |
| YFB02-5002-50 or 100 | Copper mesh/Reverse sides | 50 | 50 or 100 | 75Ω |
Dimensions
Conductor end detail
Ground terminals between signal conductors are grounded to copper plane through bumps.
YFLEXTM Microstrip Line Structure
Signal Traces Comparison
Comparison between single-ended microstrip YFLEXTM and Polyimide-type cable at 800MHz and 1.25GHz (10cm and 20cm)

