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
307Green 357
Black Total Number of Contacts 1Contact Rows 006, 007,...044Single Row 012, 014, (088)
Dual Row
Contact Code 2, 3, 4, 5Description & Tail Size Tail Length "G"Single Row Contacts - Read One Side of Daughter Board 505Wire 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)527P.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)55890 Degree Bend (Code 545 Contacts)
559
90 Degree Bend (Code 527 Contacts)Single Row Contacts - Read Both Sides of Daughter Board 501Wire Hole.089 x .014 (2.29 x 0.36).213(5.41)521P.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 500Wire 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 1Single Row 2
Dual Row
Mounting Options 6Description 01No Mounting Lugs
02.128 (3.25) Dia. Mounting Holes 03.116 (2.95) I.D. Floating Eyelets 04.156 (3.96) Dia. Mounting Holes 07M3-0.5 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.
CARD EDGE CONNECTOR SERIES 307/357
Contact Spacing .156" (3.96mm)
.156" (3.96mm) CONTACT SP ACING CONNECTOR DIMENSIONS 303, 305, 306, 307, 315, 316, 317, 333, 336, 337, 355, 356, 357, 387, 737 Series Card Edge Connectors
CONNECTOR DIMENSIONS CONTACT SP ACING .156" (3.96mm) Card Edge Connector Series 303, 305, 306, 307, 315, 316, 317, 333, 336, 337, 355, 356, 357, 387, 737
MOUNTING OPTIONS - CARD EDGE CONNECTORS Standard Mounting Details
CARD EDGE CONNECTORS - MOUNTING OPTIONS
Standard Mounting Details