JC20 SERIES CONNECTORS
Two-Piece Connectors for IC Memory Cards
■ JC20 SERIES EJ TYPE CONNECTORS
FEATURES
• • • • • • • • • • • • • •
• Compliant with PC Card Standard (Type, I, II)
• Light weight: 13g
JC20 Series EJ type connectors are designed for small mobile
devices, such as notebook PCs, PDAs, and HPCs, where com-
pact size constraints are needed.
• Compact and space saving design
Height: 5.6mm (.220")
Width: 65.2mm (2.57"), excluding hold-down
Depth: 92.3 mm (.264")—distance from mating face
to edge of frame is 6.7mm (.264")
GENERAL SPECIFICATIONS
Number of Contacts
Contact Spacing
Current Rating
68
0.635mm (.025")
0.5 Amps
• Separate structure of base connector and frame
Dielectric Withstanding Voltage 500 VAC r.m.s. (for one minute)
• Weight of base connector reduced by simplified
connector shape. Compatible with automatic mount-
ing using semi-hard tray packaging.
Insulation Resistance
Contact Resistance
1000 megohms min.
40 milliohms max.
-40°C to +80°C
• Metal cover prevents reverse card insertion and
withstands twisting force
Operating Temperature
Contact Life Durability
10000 times (indoor),
5000 times (outdoor)
• Ground lug compatible with upper/lower screw fixing.
Hold-down settings also possible.
MATERIALS AND FINISHES
Base
• Ejectors are located at both sides of the card for
improved card removal. Cut-off length is 7mm (.275").
Description
Insulator
Materials/Finishes
PPS
ORDERING INFORMATION
Contact
Brass/Gold plating over Nickel
Brass/Tin plating
JC20
-
B
*
* - ** - S
Hold Down
Series
Base
Frame
Mounting Code (Table 2)
S – Standard
Description
Frame
Materials/Finishes
PBT
R – Reverse
Cover
Stainless
Stainless
Stainless
Stainless
Positioning Boss
B – With Boss
Blank – Without Boss
Stand-off
Lever
Plate
Ejector Bar
Blank – None
Button, Lock PBT
20 – 2.0mm (.079") stand-off
Modification Code
S – Normal
Spring
Stainless
Hexagon Nut Brass/Nickel plating
Ground Lug
Phosphor Bronze/partially Gold plating
JC20EJ
-
F
*
*
* - *
Series
Frame Side
Mounting Code
FRAME
CONNECTOR
S – Standard
Eject Button Location
M – Right
R – Reverse
H – Left
R – Right bendable L – Left bendable
Nut
N – With Nut, without hold-down
H – Without Nut, with hold-down
BASE
CONNECTOR
Modification Code
S – Normal
Dimensions in mm (inches).
11