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NOTE
All numerical values are in metric units [with U.S. customary units in brackets]. Dimensions are in millimeters [and inches].
Unless otherwise specified, dimensions have a tolerance of ±0.13 [±.005] and angles have a tolerance of ±2°. Figures and
illustrations are for identification only and are not drawn to scale.
1. INTRODUCTION
This specification covers the requirements for application of Signal Grace Inertial (SGI) 1.25 & 1.50 connector
system includes SMT header assembly and plug assembly used in the wire-to-board interconnections, cap
assembly and plug assembly used in the wire-to-wire interconnections.
The SGI 1.25 connector system is available in 2 through 18 positions for single row, 20/22/30/40 positions for
dual row, and SGI 1.50 connector system is available in 2 through 12 positions for single row, 4 through 18
positions for dual row. Wire size ranges from 26 to 30 AWG for 1.25mm pitch connector, and 24 to 28 AWG for
1.50mm pitch connector.
When corresponding with TE Connectivity Personnel, use the terminology provided in this specification to
facilitate your inquiries for information. Basic terms and features of this product are provided in Figure 1.
SGI 1.25 Single Row
Header Assembly
SGI 1.25 Single Row (5pos shown)
Mating Face
Cap Housing
SGI 1.25 Single Row (10pos shown)
PRELIMINARY
© 2023 TE Connectivity Ltd. family of companies.
All Rights Reserved.
*Trademark
TE Connectivity, TE connectivity (logo), and TE (logo) are trademarks. Other logos, product, and/or company names may be trademarks of their respective owners.
SGI 1.25 & 1.50 Connector System
Mating Face
Mating Face
PRODUCT INFORMATION 1-800-522-6752
Plug Housing
SGI 1.25 Single Row (5pos shown)
Wire Cavity
This controlled document is subject to change.
For latest revision and Regional Customer Service,
visit our website at www.te.com.
Application Specification
114-106497
Rev 5
13 DEC 23
Locking Latch
1 of 22
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Related Manuals for TE Connectivity SGI 1.25
Summary of Contents for TE Connectivity SGI 1.25
- Page 1 1 of 22 For latest revision and Regional Customer Service, All Rights Reserved. visit our website at www.te.com. *Trademark TE Connectivity, TE connectivity (logo), and TE (logo) are trademarks. Other logos, product, and/or company names may be trademarks of their respective owners.
- Page 2 114-106497 Receptacle Terminal SGI 1.25 and 1.5 Sigle Row and Dual row Insulation Barrel Insulation Barrel Wire Barrel Wire Barrel Tab Terminal SGI 1.25 Sigle Row and Dual row Row Insulation Barrel Wire Barrel SGI 1.50 Single Row Header Assembly Plug Housing SGI 1.5 Single Row (5pos shown)
- Page 3 TPA (5pos shown) For SGI 1.50 Single Row only SGI 1.25 Dual Row Header Assembly Plug Housing SGI 1.25 Dual Row (20pos shown) SGI 1.25 Dual Row (20pos shown) Mating Face Locking Latch Mating Face Wire Cavity Cap Housing SGI 1.25 Dual Row (20pos shown)
- Page 4 114-106497 SGI 1.50 Dual Row Plug Housing Header Assembly SGI 1.5 Dual Row (10pos shown) SGI 1.5 Dual Row (10pos shown) Locking Latch Mating Face Mating Face Wire Cavity SGI 1.50 Dual Row (10pos shown) Figure 1 (Schematic Diagram Only) 4 of 22 Rev 5...
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Page 5: Reference Material
2. REFERENCE MATERIAL 2.1. Revision Summary Revision to this application specification include: Add SGI 1.25 Cap Housing single row 10P, dual row 20P, Tab contact Update crimp parameter Add PC board and header assembly placement information in 3.10,3.11. - Page 6 114-106497 2.6. Instructional Material Instruction sheets (408-series) provide product assembly instructions or tooling setup and operation procedures and customer manuals (409-series) provide machine setup and operating procedures. Instructional material that pertain to this product are: 408-8040 Heavy Duty Miniature Quick-Change Applicators with Mechanical Feed System 408-9640 Crimp Quality Monitor (CQM) Applicators for Side-Feed and End-Feed Applications 408-10389...
- Page 7 114-106497 CAUTION Care shall be taken during the stripping operation to ensure the conductor is not nicked, scraped, or cut. Strip Length (See Table) CONTACT WIRE WIRE SIZE (AWG) TYPE PART NUMBER INSULATION DIAMETER STRIP LENGTH (±0.2) 2371403-1 26-30 0.76 - 1.0 1.50 [0.128 –...
- Page 8 114-106497 G. Wire Location All conductors must be held firmly inside the wire barrel. No strands can be folded back over the wire insulation. The wire insulation must be inside the insulation barrel but must not enter the wire barrel. The wire insulation and conductors must be visible in the transition area between the wire barrel and insulation barrel.
- Page 9 114-106497 1.0 max. for Box Area Contact beam should not change after crimp Avoid Twist and Roll Section X-X Detail A 3° Max 3° Max Wire Barrel Crimp 0.13 Max Burr Width (See Table) Wire Barrel Crimp Height (See Table) 0.25mm Max Cutoff Tab 0.20 Max Wire Barrel Flash...
- Page 10 114-106497 WIRE SIZE CONTACT 2371403-1, 2454997-1 WIRE BARREL CRIMP INSULATION WIRE BRUSH REAR BELLMOUTH INSULATION BARREL BARREL CRIMP HEIGHT CRIMP HEIGHT WIDTH APPLICATOR APPLICATOR WIDTH ±0.03 1.0 max 1.0 max. 0.128 0.51 (0.84 Crimper (0.84 Crimper As required 0.0 - 0.45 0.15-0.35 0.0804 0.46...
- Page 11 114-106497 3° Max Side-to-Side Alignment 3° Max Datum Line Up and Down Alignment 1° Max 5° Max NOTE: Angles are drawn for clarification only and are not to scale. Figure 5 3.5. Inserting Contact into Housing Grasp the wire directly behind the contact insulation barre and push the contact straight into the cavity until it bottoms (there should be an audible click).
- Page 12 114-106497 Cap Single Row Be aware of contact install orientation Cap Dual Row Be aware of contact install orientation Figure 6 3.6. Installing TPA (If Applicable) Grasp the TPA and push it straight into the housing until it bottoms (there should be an audible click). Pull back lightly to be sure the TPA is locked in place.
- Page 13 114-106497 Dual Row Figure 7 3.7. Un-installing TPA (For SGI 1.50 only) Use special tool (like sharp object) to lift the tip of TPA latch at both sides carefully and then remove the TPA from plug housing. Be careful not to damage TPA during the operation. See Figure 8. Single Row Dual Row Figure 8...
- Page 14 114-106497 3.8. Mating Connectors Ensure that the mating connectors have identical number of circuits and a pin contact mating with a socket contact. Align the mating faces of the connectors and push them together until the locking latch fully engages the locking tab.
- Page 15 114-106497 Dual Row 15 of 22 Rev 5...
- Page 16 114-106497 NOTE Align the plug housing with header assembly or cap housing and then mate them without giving “KOJIRI” motions. Be sure that they are locked in position. Figure 9 3.9. Unmating Connectors To disengage mating connectors, depress latch of plug housing with thumbnail, and pull the connectors apart. Refer to Figure 10.
- Page 17 114-106497 Depress Locking Latch Here Dual Row Pull Straight Away Depress Locking Latch Here Pull Straight Away Depress Locking Latch Here Pull Straight Away Figure 10 17 of 22 Rev 5...
- Page 18 114-106497 Figure 11 3.10. PC Board The PC board pads must be solderable in accordance with EIA-638(Electronic Industries Alliance). Recommended PC board pad pattern, dimensions and tolerances are shown in customer drawing. 3.11. PC Board Header Assembly Placement CAUTION If connectors are placed on the board manually, the connector should be handled only by housing to avoid deformation, contamination, or damage to the contact solder tines and metal pegs.
- Page 19 114-106497 3.14. Soldering A. Process The contacts can be soldered using reflow soldering or equivalent soldering techniques. Temperature and exposure time shall be as specified in 108-106451. B. Flux Selection The contact Stabilizer Barrel must be fluxed prior to soldering with a rosin base flux. Selection of the flux will depend on the type of PC board and other components mounted on the board.
- Page 20 114-106497 4. TOOLING Applicators contain the tooling for feeding and crimping strip-form terminals. Automatic machines provide the power to operate the applicator. See Figure 15 for representative images. Tooling information for product part numbers is available from www.te.com or by calling the Product Information Center at the number at the bottom of page 1.
- Page 21 114-106497 5. VISUAL AID The illustration below shows a typical application of this product. This illustration should be used by production personnel to ensure a correctly applied product. Applications which do not appear correct should be inspected using the information in the preceding pages of this specification and in the instructional material shipped with the product or tooling.
- Page 22 114-106497 PLUG HOUSING LATCH MUST BE SECURED IN HEADER HOUSING TAB PLUG HOUSING MUST BE FULLY SEATED AGAINST EACH OTHER TERMINATED CONTACTS MUST BE INSERTED INTO THE HOUSING IN PLACE WIRE MUST NOT BE PLUG HOUSING LATCH DAMAGED IN ANY WAY MUST BE SECURED IN HEADER HOUSING TAB PLUG HOUSING MUST BE...