K Series
67
APRIL 2005
3 Contact Row Signal Connectors
HE 808 PCB CONNECTORS QUALIFIED
ESA/SCC 3401039 B
•Equipped with 0.50 mm contact
•High density interconnection
•Up to 144 signal contacts / 3 rows
•2.54 mm contact spacing in each row and 1.905mm
row-to-row spacing
•Low contact insertion
•Low contact resistance
•Polarization by guiding or locking devices
•5000 mating and unmating cycles
Technical Characteristics
MATERIAL
Materials moulding Glass fibre filled diallyl - phtalate
Contacts Brass or bronze
Guides - coding styles - screws Stainless steel or nickel, plated brass or ARCAP
PLATING
Pin 1.27 µm gold/1.27µmNi (min)
Socket body 0.25 µm gold/1.27µmNi (min)
Socket wires 1.27 µm gold/0.20µmNi (min)
Guides Ni
DIELECTRIC WITHSTANDING VOLTAGE 800 Vrms
CURRENT RATING 3 A Max (25 °C)
INSULATION RESISTANCE > 104MW (500 Vcc)
CONTACT RESISTANCE #8 mW
TEMPERATURE RANGE -55 °C, +125 °C
CONTACTS HYPERTAC® type Ø 0,50 mm
PITCH 2,54 mm contact spacing
1.905 mm row-to-row spacing
GUIDING By two outside guides (2 guiding styles)
and one central guide (3 guiding styles)
KEYING By rotating of outside polarised guides
(36 keyings possible)
MASS & POWER CONTACTS HYPERTAC®can be used instead of outside
guides as mass contact. Contact sales
K Series
68 APRIL 2005
KMC - Ordering Information
SERIES
NUMBER OF CONTACTS
MOULDING POLARITY
TERMINATION STYLE
MOUNTING HARDWARE
55 Male plug 44 Female receptacle
10
40
90° standard (“A” or “B” moulding) (P)*
30 Through boar d solder - straight (R)*
Solder bucket (R)
50 Wire wrap (2 wrapping levels) (R)
51 Wire wrap (3 wrapping levels) (R)
Female - male termination (R)
91
110 Male standard (“A” moulding)
121 Female standard (“B” moulding)
026 044 062 080 098 144
31 Through boar d solder - straight (R)
CODING STYLES
143 Polarized female guide - vertical mounting
201 Male jackscrew - fr ee connector
202 Female jackscrew - vertical mounting
LOCKING STYLES
204 Female jackscrew - transverse mounting
206 Female jackscrew - vertical mounting
703 Guide (unpolarised guide moulding B)
GUIDE
*Tinning is only available for 90° and parallel terminations (splicing on PCB)
3401-039 01B 5144 121
KMC
ESA
HYPERTAC 144
*(P) Plug (R) Receptacle
K Series
69
Dimensions are in mm
APRIL 2005
KMC - Plug & receptacle polarity
Plug & Receptacle terminations
Plugs
Receptacles
Standard version : One part moulding type “A”
fitted with male contacts
90° trough board solder.
Standard version : Two part moulding type “B”
fitted with female contacts
through board solder-straight
wire wrap type (2 and 3 wrapping levels)
solder bucket.
(style identical to plug type “B” but printed as receptacle).
91 91
Ref: 31 length 5.6mm
*Ref : 31
Plug Saver
Receptacles
K Series
70
Dimensions are in mm
APRIL 2005
KMC - Plug & receptacle dimensions
One part moulding “A”
Bent male plugs KMC ... 13 10 ...
Bent male receptacles KMC ... 23 10 ...
26 to 98 Contacts 144 Contacts
Two part moulding “B”
Female or male receptacles KMC ... 2. ...
Female or male plugs KMC ... 1. ...
K Series
71
Dimensions are in mm
APRIL 2005
KMC - Plug & receptacle guiding styles
HYPERTAC HYPERTAC
Male
Female
Female * Male
Others plug & receptacle locking style no pr esented
Ref: 201
Ref :201
Ref: 202
Ref :202
Ref: 204
Ref :204
Ref: 206
Ref :206
K Series
72
Dimensions are in mm
APRIL 2005
KMC - Board preparation details
Mother Board: Two part moulding “B”-
Female or male, plugs or receptacles, straight solder terminations 30 or 31
Guiding styles : 121
Daughter Board : Two part moulding “B” -
Female or male, plugs or receptacles 90° terminations
Guiding styles : 153 - 154 - 155 - 156
Daughter Board :Two part moulding “B” -
Female or male, plugs or receptacles 90° terminations
Guiding styles : 124 - 133
26 to 98 Contacts 144 Contacts
pin protection
?
K Series
73
Dimensions are in mm
APRIL 2005
KMC
26 to 98 Contacts
Daughter Board : One part moulding “A”- Male plugs or r eceptacles 90° terminations
Guiding styles : 110 - 125 - 191
A
5.08
2.54
144 Contacts
Daughter Board : One part moulding “A” - Male plugs or r eceptacles 90° terminations
Guiding styles : 110 - 125 - 191 -
K Series
74
Dimensions are in mm
APRIL 2005
KMC
Daughter Board : Two part moulding “B” -
Female or male, plugs or receptacles 90° terminations 40 - 50 - 51
Guiding styles : 111 - 112 - 121 - 130 - 143 - 190 - (Fixed Mounting)
Guiding styles : 113 - 123 - 128 - (Float Mounting)
26 to 98 Contacts 144 Contacts
Mother Board: Two part moulding “B”- plugs or receptacles 90° terminations
Guiding styles : 153 - 154 - 155 - 156
