Datasheet
303 SERIES CARD EDGE CONNECTOR
.156" (3.96mm) Contact Spacing
UL
Recognized
.156 (3.96) Contact
Spacing x
.1
40
(3.56) Row Spacing
Accepts .062
(1
.57) Nominal Thickness P.C. Board
Low Profile
Insulator Body • .470 (11.94)
Contact Termination P.C, Ta
il
Variety
of
Mo
unting Options
Accepts Between Conta.ct and
In-Contact Polarizing Keys
Insulator Material: Thermoplastic Polyester,
UL
94V
-O.
Colour: Green
Contact Material:
Copper, Nickel, Tin Alloy CA-725
Contact Plating: Gold Alloy
(W.E.#1) Inlay over Nickel
on
the
Mating Area
Current Rating: 5 Amperes Continuous
Contact Resistance:
10 Milliohms Maximum
Dielectric Withstanding Voltage:
1800 V AC rms 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 Pa
ir
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
Page39
E
xa
mp
le P
art
Nu
mb
er 303 - 086 - 520 - 202
Se
ri
es T T
T
otal
Number
of
Contacts
----...J
Contact
Code
-
Mou
ntingOp
t
ions
-------------J
Series
303
T
ota
l
Num
ber
of
Contacts
1
012, 014, ... 086
Contact
Rows
Dual Row
Contact
Code
D
escription
& Tail
Size
Tail
Length
"G"
520
P.C. Tail .046 x .010
(1
.17 x 0.25)
.219
(5.56)
Mounting0ptions
2
201
202
203
204
207
208
Or
dering
Code
N
otes
Descrip
t
ion
No
Mounting Lugs
.128 (3.25) Dia. Mounting
Ho
les
.116 (2.95)
I.
D. Floating Eyelets
.156 (3.96) Dia. Mounting
Ho
les
M3-0.5 Metric Threaded Inserts
#4-40
Unified Threaded Inserts
1)
All connector sizes
up
to
86
contacts dual row are available
upon request.
2)
For
details
of
the mounting options, refer to page
63
.
-