KM Series Medium & High Density PCB Connectors

Hypertac® Hyperboloid Technology Smiths Interconnect offers an extensive range of superior contact technologies suitable for standard and custom solutions. Hypertac® (HYPERboloid conTACt) is the original superior performing hyperboloid contact technology designed for use in all applications and in harsh and demanding environments where high reliability and safety are critical. The inherent electrical and mechanical characteristics of the Hypertac hyperboloid contact ensures unrivalled performance in terms of reliability, number of mating cycles, low contact force and minimal contact resistance....

Technical Characteristics Contact diameter HYPERTAC® type Ø 0.50 mm rear removable 1.905mm between rows - 1.27mm between quicuncial contacts Materials & Platings Contact Glass fiber filled diallyl - Phtalate Stainless steel or nickel plated brass Standard Socket body 0.25 µm Gold / 1.27 µm Ni on activ area 1.27 µm Ni on non activ area Socket wires Electrical Current rating (at 25°C) Dielectric withstanding voltage Contact resistance Insulation resistance Mechanical Mating & unmating cycle By two outside guides (2 guiding styles) and one central guide (3 guiding styles) By rotating of outside...

How To Order Hypertac & ESA Correspondance Table ESA 3401/039 01B KMC 1 1 Series 2 Number of contacts NF C-UTE C 93-424 ESA/ESCC 3401/03901B SPACE GRADE – Tinned female plug** 26 – 46 Tinned female receptacle* – Tinned male plug** 27 – 47 Tinned male receptacle* – Tinned female receptacle** 17 – 57 Tinned male plug* 16 – 56 Tinned female plug* NF C-UTE C 93-424 ESA/ESCC 3401/03901B SPACE GRADE – Tinned male receptacle** 90° lenght 3 mm (“A” moulding) 90° lenght 3 mm (“B” moulding) 90° lenght 4 mm (“A” moulding) 90° lenght 5.5 mm (“B” moulding) NF C-UTE C 93-424 ESA/ESCC 3401/03901B SPACE GRADE...

Moulding Styles Plug One Part (moulding A) Fitted with male contacts 90° through board solder Fitted with male contacts 90° through board solder (same design as the “A” plug type but printed as receptacle) Fitted with male contacts (pins) Straight through board solder Wire wrap type (2 and 3 wrapping levels) Solder bucket Fitted with female contacts (sockets) 90° through board solder Note: the spacing of the rows for board preparation is different to the spacing of the plug fitted with the 90° termination Straight through board solder Wire wrap type (2 and 3 wrapping levels) Solder bucket Fitted...

Contact Terminations Plug Male 90° Through board solder 90° through board solder Moulding A Ref: 11 (X=4.00) 3.90 Straight through board solder Note: moulding A and B need different preparation boa

Plug Male Wire wrap (2 wrapping levels) : 50 Wire wrap (3 wrapping levels) : 51 Note: moulding A and B need different preparation board details for 90° tail termination. 46

90° male plug 90° male receptacle Female or male receptacle Female or male plug

Guide Device and Polarity Termination Compatibility Chart FR 22 Compatible Compatible special saver connector FP = Female Plug MP = Male Plug FR = Female Receptacle MR = Male Receptacle Male or female Contact Solder bucket

Solder bucket Wire wrap Guide devices Male guides Guide devices

Male Guide Styles Polarised transverse mount (moulding A) Ref: 110 Polarised vertical mount (moulding B) Ref: 111 Unpolarised transverse mount (moulding A) central guide (KMC 144-162) 3.90 Unpolarised vertical mount (moulding B) central guide (KMC 144-162) Polarised vertical float mount (moulding B) ref: 113 Polarised vertical float mount (moulding B) 7.00 Unpolarised vertical float mount (moulding B) central guide (KMC 144-162)

Unpolarised transverse mount (moulding A) Unpolarised transverse mount (moulding A) central guide (KMC 144-162) Unpolarised vertical mount (moulding B) Unpolarised vertical mount (moulding B) central guide (KMC 144-162) Ref: 127 Unpolarised transverse mount (moulding B) central guide (KMC 144-162) Unpolarised transverse mount (moulding B) Unpolarised transverse mount (Moulding B) central guide (KMC 144-162) Polarised transverse mount (moulding B)

Female Guide Styles Polarised vertical mount (moulding B) Unpolarised vertical mount(moulding B) central guide (KMC 144-162) Polarised transverse mount (moulding B) Unpolarised transverse mount (moulding B) central guide (KMC 144-162) 7.00 Polarised vertical float mount (moulding B) Ref: 123 All keying types (moulding B) All keying types moulding B) ( central guide (KMC 144-162)

All keying types (moulding B) All keying types(moulding B) central guide (KMC 144-162) All keying types (moulding B) All keying types moulding B) ( central guide (KMC 144-162) Polarised transverse mount (moulding B) Unpolarised transverse mount moulding B) ( central guide (KMC 144-162)

Guide Styles Female Unpolarised transverse mount (moulding A) Unpolarised transverse mount moulding A) ( central guide (KMC 144-162) 8.00 Polarised transverse mount (moulding A) Unpolarised transverse mount moulding A) ( central guide (KMC 144-162) Mass and power contact (moulding B) Mass and power contact (moulding A) Female - Male Unpolarised transverse mount (moulding B) Ref: 703 Unpolarised transverse mount (moulding B)

Locking Device Compatibility chart Male locking devices Female locking devices Note: the connector must be fitted with its locking devices before soldering on the PCB (straight through board solder): Connector on PCB: impossibility to change the keying. If you need to change the keying: PCB through Ø 3.70, fixing devices - pierce (for 202 and 207) - use 054826.000R shouldered washer

Locking Styles Male Jackscrew, free connector moulding B) ( Ref: 201 Ref : 201 For KMC 144-162 the supplied central guide is Ref: 111 Hexagon 5.50 across flats Jackscrew, transverse mount(moulding A) Ref: 205 For KMC 144-162 the supplied central guide is Ref: 110 25.85 Hexagon 5.50 across flats For 1.60 mm Slot 0.50 wide thickness PCB Jackscrew, free connector moulding B) ( Ref: 206 Ref : 206 For KMC 144-162 the supplied central guide is Ref: 112 M 1.60