Tel: (416) 754 - 3322
Page 40
307/357 SERIES ORDERING CODE
Example Part Number 307 - 044 - 520 - 2 02
Series
Total Number of Contacts
Contact Code
Contact Rows
Mounting Options
307/357 SERIES CARD EDGE CONNECTOR
.156" (3.96mm) Contact Spacing
Series
Insulator Colour
307
Green
357
Black
Total Number of Contacts
1
Contact Rows
006, 007,...044
Single Row
012, 014,...088
Dual Row
Contact Code
2, 3, 4, 5
Description & Tail Size Tail Length "G"
Single Row Contacts - Read One Side of Daughter Board
505
Wire Hole.087 x .013 (2.21 x 0.33)
.282 (7.16)
525
P.C. Tail .046 x .013 (1.17 x 0.33)
.213 (5.41)
527
P.C. Tail .046 x .013 (1.17 x 0.33)
.358 (9.09)
531
P.C. Tail .023 x .013 (0.58 x 0.33)
.213 (5.41)
545
Wire Wrap.046 x .013 (1.17 x 0.33)
.708(17.98)
547
Wire Wrap.046 x .013 (1.17 x 0.33)
.520(13.21)
558
90 Degree Bend (Code 545 Contacts)
559
90 Degree Bend (Code 527 Contacts)
Single Row Contacts - Read Both Sides of Daughter Board
501
Wire Hole.089 x .014 (2.29 x 0.36)
.213 (5.41)
521
P.C. Tail .046 x .014 (1.17 x 0.36)
.213 (5.41)
541
Wire Wrap.046 x .014 (1.17 x 0.36)
.495(12.57)
553
90 Degree Bend (Code 521 Contacts)
554
90 Degree Bend (Code 501 Contacts)
557
90 Degree Bend (Code 541 Contacts)
Dual Row Contacts - Read Both Sides of Daughter Board
500
Wire Hole.087 x .013 (2.21 x 0.33)
.282 (7.16)
520
P.C. Tail .046 x .013 (1.17 x 0.33)
.213 (5.41)
522
P.C. Tail .046 x .013 (1.17 x 0.33)
.358 (9.09)
524
P.C. Tail .023 x .013 (0.58 x 0.33)
.213 (5.41)
540
Wire Wrap.046 x .013 (1.17 x 0.33)
.708(17.98)
542
Wire Wrap.046 x .013 (1.17 x 0.33)
.520(13.21)
555
Extender Board Bend (Code 500 Contacts)
556
Extender Board Bend (Code 520 Contacts)
558
90 Degree Bend (Code 522 and 540 Contacts)
559
90 Degree Bend (Code 522 and 540 Contacts)
560
Extender Board Bend (Code 522 Contacts)
Contact Rows
Description
1
Single Row
2
Dual Row
Mounting Options
6
Description
01
No Mounting Lugs
02
.128 (3.25) Dia. Mounting Holes
03
.116 (2.95) I.D. Floating Eyelets
04
.156 (3.96) Dia. Mounting Holes
07
M3-0.5 Metric Threaded Inserts
08
#4-40 Unified Threaded Inserts
12
.128 (3.25) Dia. Side Mounting Holes
58
.468 (11.89) Offset Card Guides
68
.344 (8.74) Offset Card Guides
78
In-Line Card Guides
FEATURES
CSA Approved and UL Recognized
.156 (3.96) Contact Spacing x .200 (5.08) Row Spacing
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,
Wire Wrap, 90 Degree & Extender Board Bends
Single or Dual Row Configurations
Large Variety of Mounting Options
Pre-assembled Card Guides Available
Accepts Between Contact and In-Contact Polarizing Keys
SPECIFICATIONS
Insulator Material: Thermoplastic Polyester, UL 94V-0
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 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 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
Ordering Code Notes
1) All connector sizes up to 44 contacts single row / 88 contacts
dual row are available upon request.
2) For contacts with overall tin-lead plating, change the first digit
of the contact code from 5 to 4.
3) Single row contacts that read both sides of the daughter
board are phosphor bronze CA-510 material with entire
surface plated gold over nickel.
4) For details of the extender board and 90 degree bends, refer
to page 66.
5) Switching contacts, assembled in specific contact positions,
are available upon request.
6) For details of the mounting options, refer to page 68.
Tel: (416) 754 - 3322
Page 68
MOUNTING OPTIONS - CARD EDGE CONNECTORS
Standard Mounting Details
CODE x01 - NO MOUNTING LUGS
q
Applicable for 303, 305, 306, 307, 310, 315, 316, 317, 321, 325, 327, 333, 336, 337, 338,
340, 341, 342, 345, 346, 355, 356, 357, 379, 384, 387, 391, 392, 395 and 396 Series
CODE x02, x04 & x09 - THROUGH MOUNTING HOLES
Applicable Series
Code x02
Code x04
Code x09
"A" Dia.
"A" Dia.
"A" Dia.
303, 305, 306, 307, 310, 315,
.128 (3.25)
.156 (3.96)
--
316,321, 333, 337, 338, 340,
341, 345,346, 355, 356, 357,
379, 384, 387,391, 395, 396
317, 323
.144 (3.66)
.156 (3.96)
--
325
--
--
.160 (4.06)
327
--
--
.163 (4.14)
336
.128 (3.25)
.156 (3.96)
.178 (4.52)
342, 392
.128(3.25) x
.156 (3.96)
--
.146 (3.71)
Slot
CODE x03 - FLOATING EYELETS
Applicable Series
"A"
303, 305, 306, 307, 310, 315, 316,
.328 (8.33)
317, 321, 323, 333, 336, 337, 338,
341, 345, 346, 355, 356, 357, 379,
384, 387, 391, 395, 396
342, 392
.348 (8.84)
CODE x07 & x08 - THREADED INSERTS
q
Applicable for 303, 305, 306, 307, 310, 315, 316, 317, 321, 323, 325, 333, 336, 337, 338,
341, 342, 345, 346, 356, 357, 379, 384, 387, 391, 392, 395 and 396 Series
q
See Code x12 for Side Mounting Threaded Inserts
CODE x12 - SIDE MOUNTING HOLES
Applicable Series
"A"
307, 333, 337, 345, 346, 357, 387,
.125 (3.18)
395, 396
342, 392
.135 (3.43)
q
Series Listed Above based on Availability of 90 Degree Bend Contact Tails.
Side Mounting Holes may also be Used for Other Card Edge Connectors with a
Lug Height of .250 (6.35) or Greater.
q
For Side Mounting with Threaded Inserts, Specify Code x17 for M3-0.5 Metric
Threads or Code x18 for #4-40 Unified Threads.
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