Sign In | Join Free | My himfr.com |
|
Ask Lasest Price | |
Brand Name : | XCE |
Model Number : | XCEF |
Certification : | CE,ROHS, FCC,ISO9008 |
Price : | negotiation |
Payment Terms : | T/T,Western union, L/C, MoneyGram |
Supply Ability : | 1, 000, 000 PCS / week |
Delivery Time : | 5-10 days |
Multilayer Hi Frequency PCB FR4 Impedance Printed Circuit Board
Specification:
Impedance means at a certain frequency, electronic devices transmission signal line, relative to a reference layer, high-frequency signals or electromagnetic wave by resistance during propagation is called the characteristic impedance, it is actually the electrical impedance, inductance resistance, capacitance resistance etc.
Model:XCEF | Board size:8*9cm |
Origin:China | Material:FR4 |
Layer:2 | Rigid printed circuit board |
Parameter:
Finish Plating | Hasl lead free |
Copper THK | 1oz |
Trace/Space Width | 8 Mils or Greater |
Drill Clearance | 0.1mm(laser drilling) |
Plated Slots | 0.036 or Greater |
Smallest Hole | 0.1mm or Greater |
Test Jig | One-off cost |
Tooling | Yes |
Soldermask Type | LPI Glossy, LPI-Matte, SR1000 |
Soldermask Color | Green, Red, Blue, Black, White, Yellow, |
Legend Color | White, Yellow, Black, Red, Blue |
CNC Route Point | Any |
Minimum Route Width | 0.031” |
Scoring | Straight Lines, Jump Scoring, Panel Edge to Edge, CNC* |
Body Gold | HARD*, IMMERSION* (up to 50 MICRON GOLD) |
Data File Format | Gerber 274x with embedder aperture |
Fab. Drawing Format | DXF, HPGL, DWG, PDF, Gerber |
E.T Testing | Flying Probe, Single Sided, 1up Plate, Clampshell, Net List |
Counter Sink / Counter Bore | Availiable up to 0.250 Diameter |
Service:
Customer question:
1) What is the single line impedance & impedance differential &
differential impedance. Impedance more smaller more better?
2) impedance 80 +/- 10% ,what's mean of "+/- 10%" ,is tolerance?
This range is the bigger the better, or the smaller the better?
Our answer:
1) The single line is a line impedance ,differential = differential
refers to the impedance of two parallel lines. Impedance values
depend on the performance of electronic components.
2) +/- 10% means tolerance. The smaller tolerance on behalf of the
higher requirements, making tecnology more harder
![]() |