The EDAC 337/387 Series Card Edge Connectors offer a 0.156" (3.96mm) contact spacing and 0.200" (5.08mm) row spacing, designed to accept 0.062" (1.57mm) nominal thickness P.C. boards. These connectors feature a high profile insulator body (0.600" / 15.24mm) and a card slot depth of 0.330" (8.38mm). They provide various contact termination options including P.C. tail, wire hole, wire wrap, 90 and extender board bends, in single or dual row configurations. A large variety of mounting options, including flush or offset lugs, and the ability to accept between contact and in-contact polarizing keys are available. Pre-assembled card guides are also offered. These connectors are RoHS Compliant and UL certified.
| Series | Contact Spacing | Row Spacing | P.C. Board Thickness | Insulator Height | Card Slot Depth | Current Rating | Contact Resistance | Dielectric Withstanding Voltage | Insulation Resistance | Operating Temperature | Insertion Force | Withdrawal Force |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 337/387 | 0.156" (3.96mm) | 0.200" (5.08mm) | 0.062" (1.57mm) nominal | 0.600" (15.24mm) | 0.330" (8.38mm) | 3 amps | 10 milliohms maximum | 1800 V AC rms at sea level between adjacent contacts | 5000 megaohms minimum | -40C to +105C | 16 oz (4.45 N) maximum per contact pair | 1 oz (0.28 N) minimum per contact pair |
| Series | Total Number of Contacts (Single/Dual Row) | Contact Code | Tail Description | Mounting Options | Example Part Number |
|---|---|---|---|---|---|
| 337/387 | Up to 43 (Single) / 86 (Dual) | 500 | Wire Hole | Various (e.g., No Mounting Lug, Mounting Holes, Floating Eyelets, Threaded Inserts, Card Guides) | 337-086-524-204 |
| 337/387 | Various | 520, 521, 523, 524 | P.C. Tail | Various | N/A |
| 337/387 | Various | 540, 541, 542, 544 | Wire Wrap | Various | N/A |
| 337/387 | Various | 555, 556, 558, 559, 560 | Extender Board Bend / 90 Degree Bend | Various | N/A |
| Number of Contacts | Dimension A (Inch/mm) | Dimension B (Inch/mm) | Dimension C (Inch/mm) | Dimension D (Inch/mm) | Dimension E (Inch/mm) |
|---|---|---|---|---|---|
| 6 / 12 | 1.842 / 46.79 | 1.532 / 38.91 | 1.246 / 31.65 | 1.100 / 27.94 | 0.780 / 19.81 |
| 10 / 20 | 2.466 / 62.64 | 2.156 / 54.76 | 1.870 / 47.50 | 1.724 / 43.79 | 1.404 / 35.66 |
| 12 / 24 | 2.778 / 70.56 | 2.468 / 62.69 | 2.182 / 55.42 | 2.036 / 51.71 | 1.716 / 43.59 |
| 15 / 30 | 3.246 / 82.45 | 2.936 / 74.57 | 2.650 / 67.31 | 2.504 / 63.60 | 2.184 / 55.47 |
| 18 / 36 | 3.714 / 94.34 | 3.404 / 86.46 | 3.118 / 79.20 | 2.972 / 75.49 | 2.652 / 67.36 |
| 22 / 44 | 4.338 / 110.19 | 4.028 / 102.31 | 3.742 / 95.05 | 3.596 / 91.34 | 3.276 / 83.21 |
| 25 / 50 | 4.806 / 122.07 | 4.496 / 114.20 | 4.210 / 106.93 | 4.064 / 103.23 | 3.744 / 95.10 |
| 26 / 52 | 4.962 / 126.03 | 4.652 / 118.16 | 4.366 / 110.90 | 4.220 / 107.19 | 3.900 / 99.06 |
| 28 / 56 | 5.278 / 134.06 | 4.964 / 126.09 | 4.678 / 118.82 | 4.532 / 115.11 | 4.212 / 106.98 |
| 31 / 62 | 5.742 / 145.85 | 5.432 / 137.97 | 5.146 / 130.71 | 5.000 / 127.00 | 4.680 / 118.87 |
| 33 / 66 | 6.054 / 153.77 | 5.744 / 145.90 | 5.458 / 138.63 | 5.312 / 134.92 | 4.992 / 126.80 |
| 36 / 72 | 6.522 / 165.66 | 6.212 / 157.78 | 5.926 / 150.52 | 5.780 / 146.81 | 5.460 / 138.68 |
| 43 / 86 | 7.614 / 193.40 | 7.304 / 185.52 | 7.018 / 178.26 | 6.872 / 174.55 | 6.552 / 166.42 |
