Products
Variable
Differential
Fixed
Tap
Programmable
High-Frequency Probe Unit
Socket
CS
Features
Common Specs
Package Dim. / Pin Config
Suggested Land Pattern
Output Waveforms"
Usage
RoHS Compliance Status
Skew
Common Mode Filter
<Common Mode Eliminator>
What's New
Care and Handling
of LTCC Products

CS-Type Chip Delay Line Socket

Features

  • The CS-type is a temporary fixed socket for Chip-type components. The contact pitch matches ELMEC's LTCC-type CDKD- and CDKF-series component families. For the contacts, a specially-designed contact spring is utilized which allows 15GHz frequency band width, 10ps Inherent Delay Time and excellent electrical characteristics.
  • In order to attach this socket to the PCB, you can simply attach the GND Land provided for soldering to the side terminals. The Loading Land for CDKD/CDKF cannot be processed or modified.
  • Accordingly, when testing we determined the constant by changing out the parts using the socket. Fort production we removed the socket leaving the pattern unchanged.
  • Regarding the angle required to attach the fittings, the recommended Land Pattern and usage indicate, depending on the PCB, it can be rotated 90°and attached to the board.
  • Soon, we will be introducing a socket for the CDM-type series.
  • Based on your requirements, we can design and make available similar sockets to match other manufacturers' components. Please feel free to inquire. (Only for 0.05inch and above terminal pitch.) Our socket can also be used as a high-frequency probe adaptor on the production line.


Specifications (Provisional)

Part Number: CS2015-01
-3dB Passband: DC~15GHz (recommended)
Inherent Delay Time: 10ps Typ.
Switching Life Expectancy 100 cycles (After tightening the screw, return the screw 1 turn.)
Operating Temperature Range: -5°C to +55°C
Storage Temperature Range: -10°C to +60°C

Package Dimensions & Pin Configuration (Provisional)

Unit:mm(inch), Tolerance:±0.2

A:At time of the screw removal 14.2 (0.56)



Suggested land pattern (Provisional)

Unit:mm(inch),Tolerance:±0.1

Standard Installation

90°Rotation Installation
(Note)Please connect the fitting’s soldering land pattern (diagonal lines, above)to GND.
In order to preserve peel strength, we recommend connecting either to the internal GND or via the through-hole to the GND connection on the opposite side.

Signal Line Examples

CDKD-Type (Differential Connection)
CDKD-Type (Single-ended Connection)
In/Out
In/Out Out/In
Out/In
CDKF-Type
In/Out
Out/In

Soldering Conditions

Soldering Iron:350°C, up to 5 seconds
Reflow soldering is not permitted.


Usage

The fitting for attaching the socket can be rotated 90°and attached to the board.
Solder only to the fitting. Do not solder the contact.
Normal Attachment Method
90°Rotation Attachment Method
(1) Fitting Attachment (1) Fitting Attachment
Fitting Fitting
(2) Soldering the fitting, inserting the Delay Line  (2) Soldering the fitting, inserting the Delay Line 
Inserting the LTCC Delay Line(Resin pin-set or suction-type pin-set is recommended.)
Inserting the LTCC Delay Line(Resin pin-set or suction-type pin-set is recommended.)
Soldering (opposite side is the same) Soldering (opposite side is the same)

(3) Inserting the nut

(3)Inserting the nut
insert insert
(4)Screw fully tightened (4)Screw fully tightened

Projected Characteristics Example based on Electro-magnetic Simulator

CDKD0105
Including approx 85ps PCB propagation time.
Out1:without socket
Out2:with socket (Using an example of the signal Land Pattern.)
Output waveform (Step function) Amplitude / Frequency
Output waveform (3GHz Clock) Group Delay
CDKF10C
Including approx 75ps PCB propagation time.
Out1:without socket
Out2:with socket (Using an example of the signal Land Pattern.)
Output waveform (Step function) Amplitude / Frequency
Output waveform (3GHz Clock) Group Delay

A use except the LTCC Chip Delay Line temporary fixed

This socket can also be used as a chip-type component test adaptor. This socket has been produced to the same size as our own LTCC Chip-type Delay Lines. If your parts have the same terminal pad and pitch, you can also test with other manufacturers’ components. If you prefer, we can also design and make available sockets to work with other manufacturers’ components (Only for 0.05inch and above terminal pitch). Our socket can also be used as a high-frequency probe adaptor on the production line.

It can also be used as an automatic test adaptor if you are using a suction attachment and removal machine, without using the nut and screw.



RoHS Compliance Status

1. Compliance Status

Fully RoHS-compliant

2. Terminal Plating

Ni base, Au coating



1825 South Grant Street, Suite 310 San Mateo, CA 94402 USA ~ (650) 212-4744 ~ sales@elmectech.com

Copyright © ELMEC Technology of America, Inc. All Rights Reserved.