Datasheet

306/316/356 SERIES CARD EDGE CONNECTOR
.156" (3.96mm) Contact Spacing
306/356 Series CSA Approved and UL Recognized
316
Series UL Recognized
.156 (3.96)
Contact Spacing with Single Centreline Row
Accepts
.062 (1 .57) Nominal Thickness P.C. Board
Low
Profile Insulator Body , .460 (11 .68)
Contact Termination
Options include P.C. Tail & Wire Hole
Large
Variety of Mounting Options
Pre-assembled Card Guides Available
Accepts Between Contact and In-Contact Polarizing Keys
Insulator Material: Thermoplast ic Polyester, UL 94V-O
Contact Material: Copper, Nickel, Tin Al loy CA-725
Contact Plating: Gold on the Mating Area, Tin on the
Contact
Tails, Nickel Underplate
Current Rating: 5 Amperes Continuous
Contact Resistance: 10 Milliohms Maximum
Dielectric Withstanding Voltage: 1800 VAC rms at Sea Level
Between Adjacent Contacts
Insulation Resistance: 5000 Megohms Minimum
Operating Temperature:
-65 to '1'105 Degrees C
Insertion Force: 16 oz (4.45 N) Maximum per Contact when
Tested with a .0 70 (1.78) Thick Gauge
Withdrawal Force: 1 oz (0.28 N) Minimum per Contact when
Tested with a
.054 (1 .37) Thi ck Gauge
Page33
Example Part Number 306 - 022 - 521 - 178
Series- --.I T T J
Total Number of Contacts -
Contact Code
Mounting Options
-- --- - --- ------'
Series
306
316
356
In su lat or Colour Card Slot L engt h
Green Standard Length
per MIL.C-21097
Green .020 (0.51) Shorter than Standard
Black Standard Length per MIL-C-21097
Total Number of Contacts •
006, 007 ,. .. 04 3
Contact Row
Centre Row
Contact Code
2
De scri pt ion & Tail Size Tall Length "G"
500 Wire Hole.087 x .015 (2.21x 0.38) .282 (7.16)
520 P.C. Tail .046 X .015 (1. 17 x 0.38) .213{5.41)
521
P.C. Taii .037 x .015 (0. 94 x 0.38) .125(3.18)
Mounting Options 3
101
102
103
104
10 7
108
158
168
178
Ordering Code Not es
Description
No Mounting Lugs
.1 28 (3.25) Dia. Mounting Holes
.116 (2.95) I.D. Floating Eyelets
.156 (3.
96 ) Dia. Mounting Holes
M3.{).5 Metric Threaded Inserts
#4-40
Unified Threaded Inserts
.468 (11.89) Offset Card Guides
.344 (8.74) Offset
Card Guides
In-Line Card Guides
1)
All connector sizes up to 43 co ntacts centre row are available
upon request.
2) For contacts with overall t in plating, chan.ge the first digit
of the contact code from 5 to 4.
3) For details
of the mounting options. refer to page 63.