SYSOLC / SYTOLC High-Density Mezzanine Connectors, 1.27 mm

4-row SMT · 1.27 mm pitch · 20–200 contacts · to 10 Gbps

SYSOLC receptacles and SYTOLC plugs form a four-row surface-mount board-to-board pair for parallel boards. Contacts on a 1.27 mm pitch (0.635 mm staggered PCB pads) give 20 to 200 contacts in a low stack, for board spacings of 6.35, 8, 10 and 12 mm and data rates up to 10 Gbps.

Pitch
1.27 mm (0.635 mm pads)
Contacts
20 to 200 (4 rows)
Board spacing
6.35 / 8 / 10 / 12 mm
Data rate
Up to 10 Gbps
Current
2.5 A
Temperature
−55 to +125 °C

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Key features

  • Four-row surface-mount receptacle (SYSOLC) and plug (SYTOLC)
  • 1.27 mm contact pitch with 0.635 mm staggered PCB pads
  • 5 to 50 contacts per row, 20 to 200 in total
  • Board-to-board spacings of 6.35, 8, 10 and 12 mm
  • Data rates up to 10 Gbps
  • Guide pins (-A) or locking clips (-LC)
  • Gold plating 1.27 µm (G) or 0.25 µm (L)

Specifications

Electrical
ParameterValueCondition
Rated current2.5 A
Withstanding voltage550 V
Contact resistance≤ 10 mΩ
Insulation resistance≥ 1000 MΩ
Data rateUp to 10 Gbps
Mechanical
ParameterValueCondition
Durability100 mating cycles
Board spacing6.35, 8, 10 or 12 mmBy plug style 02, 12, 22, 32
Environmental
ParameterValueCondition
Operating temperature−55 to +125 °C

Values not listed above — for example vibration level, leak rate or other environmental tests — can be tested to your requirements, including third-party testing. Specifications are subject to change; contact us for the current datasheet.

Receptacle sizes

Pins per rowTotal contactsLength A (mm)
5208.9
104015.25
156021.6
208027.95
2510034.3
3012040.65
3514047
4016053.35
4518059.7
5020066.05

Versions

Series codeVersionNotes
SYSOLCFour-row SMT receptacle
SYTOLCFour-row SMT plugStyles 02, 12, 22, 32 set the stack height

How to order

SYSOLC-1[pins per row]-02-[plating]-Q-[guide] / SYTOLC-1-[pins per row]-[style]-[plating]-Q-[guide]

Example: SYSOLC-150-02-G-Q-A — Receptacle, 50 contacts per row (200 total), 1.27 µm gold, guide pins

Code segmentOptions
Pins per row
  • 05–50 5, 10, 15 … 50
Plug style
  • 02, 12, 22, 32 Stack height (SYTOLC)
Plating
  • G Gold 1.27 µm
  • L Gold 0.25 µm
Guide
  • A Guide pins
  • LC Locking clip

Contact counts and terminations

Standard contact counts

  • 20
  • 40
  • 60
  • 80
  • 100
  • 120
  • 140
  • 160
  • 180
  • 200

Terminations

  • Surface mount

Typical applications

  • Stacked processor and I/O boards
  • Communication and network modules
  • Rugged embedded computers
  • Power system control electronics

Frequently asked questions

Which board spacing can I get?

6.35, 8, 10 or 12 mm, set by the SYTOLC plug style. Other stack heights can be reviewed per project.

From sample to production

  1. Send your requirement

    Part number, drawing, pin-out or a short description of your application.

  2. Configuration and quote

    Our engineers match the configuration and reply with a drawing and quotation.

  3. Samples

    Samples are made to your order. Third-party testing to your specification is available on request.

  4. Your approval

    You test the samples in your own equipment and approve them.

  5. Series production

    Production follows the approved sample configuration.

Need a quote or a drawing?

Send your part number, pin-out or drawing. An engineer will reply by email.

Request a quote

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