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Corcom Signal Sentry ™ Filtered Modular Jack series product combines different levels of filtering with RJ45 and RJ11 modular jacks to solve signal line noise problems and crosstalk.
The Signal Sentry ™ Filtered Modular Jack series has over 80 different products for filtering the signal line, including inductor and capacitor, shielded, ganged, and low profile versions. Designs not only save valuable panel space, but also place the filtering elements where they can be most effective in eliminating RFI |
For more information on any of the products listed here, view the Series Overview page or download a pdf compatible data sheet from our latest catalog.
| Overview and Data Sheets |
Catalog Page |
| L Series - For Inductive Filtering in a Direct Retrofit to Standard Unfiltered RJ11, RJ45 or Handset Jacks |
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| L-Ganged Series - L Ganged version of our L Series, Available in Gangs of 3, 4 or 6 |
| LC Series - Enhanced Filtering Performance with Shields |
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| LCT Series - Improved Performance Suitable for Ethernet Applications |
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| N Series - Low Profile Version Available with Sleeve or Block Inductors and Optional Grounded Shielding |
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| X Series - Standard Unfiltered Jack in both RJ11 & RJ45, Shielded or Unshielded |
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| Z Series - Unfiltered Low Profile Jack in RJ11 & RJ45, Shielded or Unshielded |
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SignalSentry Part Number Matrix / Ordering Information
| What type of connector do you need? |
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Handset jack four pin connector |
RJH |
 |
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RJ11 six pin connector |
RJ11 |
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RJ45 eight point connector |
RJ45 |
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How many terminals will be loaded?
(see illustrations below) |
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RJH connector |
4 |
 |
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RJ11 connector |
2,4 or 6 |
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RJ45 connector |
6 or 8 |
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| What level of Filtering performance do you need? |
| |
No filter, standard profile |
X series |
 |
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Inductor (block or sleeve), standard profile |
L series |
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Inductor plus capacitors with shield |
LC series |
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Inductor, 82pF cap. and shield |
LCT series |
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Inductor (block or sleeve), low profile |
N series |
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No filter, low profile |
Z series |
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| What type of Shielded Jack / Ground do you need? |
|
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None (L, N, X or Z models only) |
|
 |
| * |
Panel and board ground
(spring fingers on panel interface) |
1 |
| * |
Board ground pins only |
2 |
| † |
Panel, board and cable ground (low profile) |
3 |
| † |
Board ground and cable ground (low profile) |
4 |
* for LC, LC, LCT, X models
† for N, Z models
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| What type of inductors do you need? |
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Sleeve - average performance |
S |
 |
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Block - higher performance |
B |
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Sleeve inductance is recommended in cases where crosstalk may be a problem |
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| RJ11 Model Contact Loading Program |
RJ45 Model Contact Loading Program |
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Lead Frame Position |
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Lead Frame Position |
| Jack Designation |
1 |
2 |
3 |
4 |
5 |
6 |
Jack Designation |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
| RJ11-2 |
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• |
• |
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RJ45-6 |
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• |
• |
• |
• |
• |
• |
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| RJ11-4 |
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• |
• |
• |
• |
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RJ45-8 |
• |
• |
• |
• |
• |
• |
• |
• |
| RJ11-6 |
• |
• |
• |
• |
• |
• |
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Download RJ Jack Part Numbering Matrix for reference and printing
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