The 337/387 Series Card Edge Connectors offer a reliable solution for connecting printed circuit boards (PCBs) with a 0.156" (3.96mm) contact spacing. These connectors are designed for high-profile applications, featuring a robust construction and a variety of contact termination options including P.C. tail, wire hole, wire wrap, and specialized bends for extender boards and 90-degree connections. They support single or dual row configurations and offer numerous mounting options to suit diverse assembly requirements. Designed for demanding environments, these connectors are RoHS Compliant and UL certified.
| Series | Total Number of Contacts | Contact Rows | Insulator Style | Mounting Options | Contact Code | Tail Description | Tail Size (L x W) | Tail Length "G" | Current Rating | Contact Resistance | Dielectric Withstanding Voltage | Insulation Resistance | Operating Temperature | Insertion Force (max per contact pair) | Withdrawal Force (min per contact pair) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 337/387 | Up to 43 (single row) / 86 (dual row) | Single Row / Dual Row | Flush Mounting Lugs / Offset Lugs | No Mounting Lug, Mounting Holes, Floating Eyelets, Threaded Inserts, Side Mounting Holes, Offset Card Guides, In-Line Card Guides | 01, 02, 03, 04, 07, 08, 12, 58, 68, 78 | Wire Hole, P.C. Tail, Wire Wrap, Extender Board Bend, 90 Degree Bend | .050 x .025 (1.27 x 0.64), .030 x .018 (0.76 x 0.46), .025 Square (0.64 Square), .018 Square (0.46 Square) | .260 (6.60), .175 (4.45), .150 (3.81), .390 (9.91), .560 (14.22), .750 (19.05), .645 (16.38) | 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) | 1 oz (0.28 N) |
| Series | Number of Contacts | Dimension "A" (Inch/mm) | Dimension "B" (Inch/mm) | Dimension "C" (Inch/mm) | Dimension "D" (Inch/mm) | Dimension "E" (Inch/mm) |
|---|---|---|---|---|---|---|
| 337/387 | 6 / 12 | 1.842 / 46.79 | 1.532 / 38.91 | 1.246 / 31.65 | 1.100 / 27.94 | 0.780 / 19.81 |
| 337/387 | 10 / 20 | 2.466 / 62.64 | 2.156 / 54.76 | 1.870 / 47.50 | 1.724 / 43.79 | 1.404 / 35.66 |
| 337/387 | 12 / 24 | 2.778 / 70.56 | 2.468 / 62.69 | 2.182 / 55.42 | 2.036 / 51.71 | 1.716 / 43.59 |
| 337/387 | 15 / 30 | 3.246 / 82.45 | 2.936 / 74.57 | 2.650 / 67.31 | 2.504 / 63.60 | 2.184 / 55.47 |
| 337/387 | 18 / 36 | 3.714 / 94.34 | 3.404 / 86.46 | 3.118 / 79.20 | 2.972 / 75.49 | 2.652 / 67.36 |
| 337/387 | 22 / 44 | 4.338 / 110.19 | 4.028 / 102.31 | 3.742 / 95.05 | 3.596 / 91.34 | 3.276 / 83.21 |
| 337/387 | 25 / 50 | 4.806 / 122.07 | 4.496 / 114.20 | 4.210 / 106.93 | 4.064 / 103.23 | 3.744 / 95.10 |
| 337/387 | 26 / 52 | 4.962 / 126.03 | 4.652 / 118.16 | 4.366 / 110.90 | 4.220 / 107.19 | 3.900 / 99.06 |
| 337/387 | 28 / 56 | 5.278 / 134.06 | 4.964 / 126.09 | 4.678 / 118.82 | 4.532 / 115.11 | 4.212 / 106.98 |
| 337/387 | 31 / 62 | 5.742 / 145.85 | 5.432 / 137.97 | 5.146 / 130.71 | 5.000 / 127.00 | 4.680 / 118.87 |
| 337/387 | 33 / 66 | 6.054 / 153.77 | 5.744 / 145.90 | 5.458 / 138.63 | 5.312 / 134.92 | 4.992 / 126.80 |
| 337/387 | 36 / 72 | 6.522 / 165.66 | 6.212 / 157.78 | 5.926 / 150.52 | 5.780 / 146.81 | 5.460 / 138.68 |
| 337/387 | 43 / 86 | 7.614 / 193.40 | 7.304 / 185.52 | 7.018 / 178.26 | 6.872 / 174.55 | 6.552 / 166.42 |
| Contact Code | Tail Description | Tail Size (L x W) | Tail Length "G" | Description | Dimension "A" (Inch/mm) | Dimension "B" (Inch/mm) |
|---|---|---|---|---|---|---|
| 500 | Wire Hole | .050 x .025 (1.27 x 0.64) | .260 (6.60) | |||
| 520 | P.C. Tail | .030 x .018 (0.76 x 0.46) | .175 (4.45) | |||
| 521 | P.C. Tail | .025 Square (0.64 Square) | .150 (3.81) | |||
| 523 | P.C. Tail | .025 Square (0.64 Square) | .390 (9.91) | |||
| 524 | P.C. Tail | .018 Square (0.46 Square) | .175 (4.45) | |||
| 540 | Wire Wrap | .025 Square (0.64 Square) | .560 (14.22) | |||
| 541 | Wire Wrap | .025 Square (0.64 Square) | .750 (19.05) | |||
| 542 | Wire Wrap | .025 Square (0.64 Square) | .645 (16.38) | |||
| 544 | Wire Wrap | .050 x .025 (1.27 x 0.64) | .750 (19.05) | |||
| 555 | EXTENDER BOARD BEND | (Code 500 Contacts) | Extender Board Bend | 0.245(6.22) | 0.635(16.13) | |
| 556 | EXTENDER BOARD BEND | (Code 520 Contacts) | Extender Board Bend | 0.170(4.32) | 0.635(16.13) | |
| 558 | 90 DEGREE BEND | (Code 541 Contacts) | 90 Degree Bend | 0.235(5.97) | 0.635(16.13) | |
| 559 | 90 DEGREE BEND | (Code 541 Contacts) | 90 Degree Bend | 0.285(7.24) | 0.635(16.13) | |
| 560 | EXTENDER BOARD BEND | (Code 523 Contacts) | Extender Board Bend | 0.375(9.53) | 0.635(16.13) |
