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CDKF-Type LTCC High-Precision Differential Delay Line
The CDKF-type component, which utilizes an LTCC design, is a High-precision differential Delay Line.
Utilizing our delay time measuring technologies, we guarantee a delay time tolerance of ±5ps.
The terminal capacitor has a gold coating and is lead-free.
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Common Specifications
| Impedance: |
single-ended: 50 W ±10%
differential: 100 W ±10% |
| Waveform Distortion: |
Overshoot/preshoot under 20% |
| Delay Time Temp. Coefficient: |
0~150ppm/°C |
| Insulation Resistance: |
DC50V, over 100M W |
| Operating Temperature Range: |
-40°C to +85°C |
| Storage Temperature Range: |
-40°C to +120°C |
| Storage Conditions: |
-40°C to +30°C, under 60%RH within 1 year (MSL 2) |
CDKF Product Specifications
| Part Number |
Delay Time |
Delay Difference |
Rise/Fall Time
(20-80%) |
-3 dB Passband |
DC Resistance |
| Actual(1)* |
Guarantee(2)* |
| CDKF03C |
30ps ±5ps |
5ps Max. |
60ps Max. |
10GHz Typ. |
6GHz Min. |
1 W Max. |
| CDKF04C |
40ps ±5ps |
5ps Max. |
60ps Max. |
10GHz Typ. |
6GHz Min. |
1 W Max. |
| CDKF05C |
50ps ±5ps |
5ps Max. |
60ps Max. |
10GHz Typ. |
6GHz Min. |
1 W Max. |
| CDKF06C |
60ps ±5ps |
5ps Max. |
60ps Max. |
10GHz Typ. |
6GHz Min. |
1 W Max. |
| CDKF07C |
70ps ±5ps |
5ps Max. |
60ps Max. |
10GHz Typ. |
6GHz Min. |
1 W Max. |
| CDKF08C |
80ps ±5ps |
5ps Max. |
60ps Max. |
10GHz Typ. |
6GHz Min. |
1 W Max. |
| CDKF09C |
90ps ±5ps |
5ps Max. |
60ps Max. |
10GHz Typ. |
6GHz Min. |
1 W Max. |
| CDKF10C |
100ps ±5ps |
5ps Max. |
60ps Max. |
10GHz Typ. |
6GHz Min. |
1 W Max. |
| CDKF11C |
110ps ±5ps |
5ps Max. |
60ps Max. |
10GHz Typ. |
6GHz Min. |
1 W Max. |
| CDKF12C |
120ps ±5ps |
5ps Max. |
60ps Max. |
10GHz Typ. |
6GHz Min. |
1 W Max. |
| CDKF13C |
130ps ±5ps |
5ps Max. |
60ps Max. |
10GHz Typ. |
6GHz Min. |
1 W Max. |
| CDKF14C |
140ps ±5ps |
5ps Max. |
60ps Max. |
10GHz Typ. |
6GHz Min. |
1 W Max. |
| CDKF15C |
150ps ±5ps |
5ps Max. |
60ps Max. |
10GHz Typ. |
6GHz Min. |
1 W Max. |
| CDKF16C |
160ps +10/-5ps |
5ps Max. |
60ps Max. |
10GHz Typ. |
6GHz Min. |
1.5 W Max. |
| CDKF18C |
180ps ±10ps |
10ps Max. |
60ps Max. |
10GHz Typ. |
6GHz Min. |
1.5 W Max. |
| CDKF20C |
200ps ±10ps |
10ps Max. |
60ps Max. |
10GHz Typ. |
6GHz Min. |
1.5 W Max. |
(1)* In order to achieve the Actual -3dB passband, it is necessary to input a differential signal into the suggested land pattern.
(2)* The guaranteed value of -3dB passband is limited by the band width of the pin probe during product inspection.
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Package Dimensions & Pin Configuration
Unit:mm(inch)
Tolerance:±0.1(±0.004)
Printable Version - High Resolution PDF
Packaging of components can be in Tape and Reel for convenience of shipping and storage. The package is embossed with cover tape and contains 500pcs per reel, as shown below. The reel is marked with supplier name, part number, quantities, and lot number.
Unit:mm (inch)
Tolerance:±0.1(±0.004)
T: 5(0.197)Max
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Printable Version - High Resolution PDF
Unit:mm (inch)
Tolerance:±0.1(±0.004)
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Reflow Soldering Conditions
Storage conditions are as per MSL-2. These conditions, however, are only to help preserve the terminal coating.
These component families are not moisture-sensitive. Baking prior to reflow is not required.
J-STD-020C Pb-Free Standard
Printable Version - High Resolution PDF
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Technical Data
RoHS Compliance Status
1. Compliance StatusInitially developed only as a RoHS-compliant component.
2. Terminal Plating
External: 100% Au
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1875 South Grant Street, Suite 570 ~ San Mateo, CA 94402 USA
(650) 212-4744 ~ sales@elmectech.com
Copyright © ELMEC Technology of America, Inc. All Rights Reserved.
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