Datasheet
305/315/355 SERIES CARD EDGE CONNECTOR
.156" (3.96mm) Contact Spacing
305f355 Series CSA Approved and UL Recognized
315
Series
UL
Recognized
.156 (3.96) Contact Spacing x .140 (3.56) Row Spacing
Accepts .062 (1.57) Nominal Thickness P.C. Board
Low Profile Insulator
Body
, .460 (11.68)
Contact Tennination Options include P.C. Tail, Wire Hole &
Extender Board Bends
Large
Variety
of
Mounting Options
Pre-assembled Card Guides Available
Accepts Between Contact and
In-Contact Polarizing Keys
Insulator Material: Thermoplastic Polyester, UL
94V-O
Contact Material: Copper, Nickel, Tin Alloy 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 V
AC
nns
at
Sea Level
Between Adjacent Contacts
Insulation Resistance: 5000 Megohms Minimum
Operating Temperature:
-65 to +105 Degrees C
Insertion
Force: 16
oz
(4.45 N) Maximum
per
Contact Pair
when Tested with a
.070 (1.78) Thick Gauge
Withdrawal Force: 1
oz
(0.28 N) Minimum per Contact Pair
when Tested with a
.054 (1.37) Thick Gauge
Page31
Example Pa
rt
Number 305 - 056 - 521 - 2 04
Seri
es
T T
Total N
um
ber of
Con
t
acts
__
__
.J
Contact Code -
ln
s
ul
a
tor
S
ty
le
-------------...1
ft'oun
tl
ngOp
tlo
ns
---
-----
------1
Se
ri
es
305
315
355
Insulator Colour
Green
Green
Black
To
ta
l N
umbe
r
of
Contacts
1
012, 014, ... 086
Card
Slo
t Leng
th
Standard Length per MIL-C-21097
.020 (0.51) Shorter
than Standard
Standard
Length per MIL-C-21097
Contact R
ows
Dual Row
Conta
ct
Code
2
·
3
Description & Tail Size Ta
ll
Le
ngt
h
"G"
500
Wire Hole.087 x .013 (2.21 x 0.33) .282(7.16)
520
P.C. Tall .046 X .013 (1.17 X 0.33) .2
13(5
.41)
521
P.C. Tall .046 X .013
(1
.17 X 0.33) .125(3.18)
555
Extender Board Bend (Code 500 Contacts)
556 Extender Board Bend
(Code 520 Contacts)
Insulator Style •
2
5
Mo
un
ting
Op
tio
ns
5
01
02
03
04
07
08
58
68
78
Ordering Code N
ot
es
De
scription
.295 (7.49) Card Slot Depth
.330 (8.38) Card Slot Depth
Descrip
tion
No Mounting Lugs
.128 (3.25) D
ia
. Mounti
ng
Holes
.116 (2.95)
I.D. Floating Eyelets
.156 (3.96) Dia. Mounting Holes
M3-Q.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 86 contacts dual
rrYN
are available
upon request.
2)
Consult with Edac regarding single
rrYN
configuration and
wire wrap tail options.
3) For details
of
the extender board bends, refer
to
page
61
.
4) Insulator style code 5 is available for the
305 and 355 series
upon request.
5) For details
of
the mounting options, refer to page 63 .
•