M55302/78-02 Amphenol, M55302/78-02 Datasheet - Page 12

• Manufacturer Part Number: M55302/78-02
• Description: Board to Board / Mezzanine Connectors POLARIZING KEY
• Manufacturer: Amphenol
• Type: Polarization Keyr

Specifications of M55302/78-02

• Operating Temp Range: -65C to 125C
• Product Type: Accessories
• Lead Free Status / RoHS Status: Supplier Unconfirmed

Low Mating Force
mother board connector
MATES WITH DB AND IO SERIES CONNECTORS
Notes:
When mating with DB connector, a total of .035 inch minimum radial pilot
is available for connector body alignment.
All dimensions for reference only.
Polarization keys are not supplied as part of MB Connector Series
assemblies. See Accessories How to Order, page 5 and further
description, page 24.
** Locking/mounting bushings are not supplied as part of MB Connector
Series assemblies. See Accessories How to Order, page 5 and further
description on page 27.
Consult Amphenol drawing for solderless wrap contact fixturing (datum)
hole locations to facilitate connector alignment.
X
D M MINUS .010
Designates Basic Dimension
.365
4-40
UNC-2A
4-40
UNC-2B
+.002
–.007
.193 MAX
.020 M
K
.365
.200 ±.025
LOCKING/MOUNTING BUSHING (10-411196-3)
FOR MATING WITH INPUT/OUTPUT CONNECTOR,
ACCESSORY ITEM**
(See page 27 for alternate mounting variations
ALTERNATE LENGTH (10-411196-5)
for Mother Board Connectors).
.350 ±.025
8
NOTE: Other variations available - see pages 4 and 5, or
G
A
B
Round PCB
Stud Solder
Termination
Square
Solder less Wrap
Termination
Description
consult Amphenol Aerospace.
Termination
W-(710)
P-(702)
P-(709)
Letter
Style
Contact Data
W
P
±.020
.148
.180
.335
.542
.700
H
±.020
H
.113
.145
.300
.507
.665
J
.021 Dia.
.021 Dia.
.021 Dia.
.025 Sq.
.025 Sq.
±.002
.122
2 PLACES
K
.010 M
J
+.005
–.000
C
-D-
-X-