The 337/387 Series Card Edge Connectors offer reliable connectivity with a 0.156" (3.96mm) contact pitch. They are designed to accept standard 0.062" (1.57mm) nominal thickness P.C. boards and feature a high profile insulator body for robust performance. These connectors support various contact termination options, including P.C. tail, wire hole, wire wrap, and specialized bends for extender boards and 90-degree applications. Available in single or dual row configurations, they provide flexibility with a large variety of mounting options, including flush or offset lugs, and can accommodate polarizing keys. These connectors are RoHS Compliant and UL certified, making them suitable for a wide range of industrial and electronic applications.
EDAC
UL 94V-0 Thermoplastic Polyester
Copper Alloy
Gold Plating on mating area and Tin Plating on tails with Nickel underplating all over
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
0.156" (3.96mm)
0.200" (5.08mm)
0.062" (1.57mm) nominal
0.600" (15.24mm)
0.330" (8.38mm)
RoHS Compliant & UL certified
| Series | Total Number of Contacts | Contact Code | Contact Rows & Insulator Style | Mounting Options | Insulator Color | Dimension A (Inch) | Dimension A (mm) | Dimension B (Inch) | Dimension B (mm) | Dimension C (Inch) | Dimension C (mm) | Dimension D (Inch) | Dimension D (mm) | Dimension E (Inch) | Dimension E (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 337/387 | 6 | - | Single Row | - | Green (337) / Black (387) | 1.842 | 46.79 | 1.532 | 38.91 | 1.246 | 31.65 | 1.100 | 27.94 | 0.780 | 19.81 |
| 337/387 | 12 | - | Dual Row | - | Green (337) / Black (387) | 1.842 | 46.79 | 1.532 | 38.91 | 1.246 | 31.65 | 1.100 | 27.94 | 0.780 | 19.81 |
| 337/387 | 10 | - | Single Row | - | Green (337) / Black (387) | 2.466 | 62.64 | 2.156 | 54.76 | 1.870 | 47.50 | 1.724 | 43.79 | 1.404 | 35.66 |
| 337/387 | 20 | - | Dual Row | - | Green (337) / Black (387) | 2.466 | 62.64 | 2.156 | 54.76 | 1.870 | 47.50 | 1.724 | 43.79 | 1.404 | 35.66 |
| 337/387 | 12 | - | Single Row | - | Green (337) / Black (387) | 2.778 | 70.56 | 2.468 | 62.69 | 2.182 | 55.42 | 2.036 | 51.71 | 1.716 | 43.59 |
| 337/387 | 24 | - | Dual Row | - | Green (337) / Black (387) | 2.778 | 70.56 | 2.468 | 62.69 | 2.182 | 55.42 | 2.036 | 51.71 | 1.716 | 43.59 |
| 337/387 | 15 | - | Single Row | - | Green (337) / Black (387) | 3.246 | 82.45 | 2.936 | 74.57 | 2.650 | 67.31 | 2.504 | 63.60 | 2.184 | 55.47 |
| 337/387 | 30 | - | Dual Row | - | Green (337) / Black (387) | 3.246 | 82.45 | 2.936 | 74.57 | 2.650 | 67.31 | 2.504 | 63.60 | 2.184 | 55.47 |
| 337/387 | 18 | - | Single Row | - | Green (337) / Black (387) | 3.714 | 94.34 | 3.404 | 86.46 | 3.118 | 79.20 | 2.972 | 75.49 | 2.652 | 67.36 |
| 337/387 | 36 | - | Dual Row | - | Green (337) / Black (387) | 3.714 | 94.34 | 3.404 | 86.46 | 3.118 | 79.20 | 2.972 | 75.49 | 2.652 | 67.36 |
| 337/387 | 22 | - | Single Row | - | Green (337) / Black (387) | 4.338 | 110.19 | 4.028 | 102.31 | 3.742 | 95.05 | 3.596 | 91.34 | 3.276 | 83.21 |
| 337/387 | 44 | - | Dual Row | - | Green (337) / Black (387) | 4.338 | 110.19 | 4.028 | 102.31 | 3.742 | 95.05 | 3.596 | 91.34 | 3.276 | 83.21 |
| 337/387 | 25 | - | Single Row | - | Green (337) / Black (387) | 4.806 | 122.07 | 4.496 | 114.20 | 4.210 | 106.93 | 4.064 | 103.23 | 3.744 | 95.10 |
| 337/387 | 50 | - | Dual Row | - | Green (337) / Black (387) | 4.806 | 122.07 | 4.496 | 114.20 | 4.210 | 106.93 | 4.064 | 103.23 | 3.744 | 95.10 |
| 337/387 | 26 | - | Single Row | - | Green (337) / Black (387) | 4.962 | 126.03 | 4.652 | 118.16 | 4.366 | 110.90 | 4.220 | 107.19 | 3.900 | 99.06 |
| 337/387 | 52 | - | Dual Row | - | Green (337) / Black (387) | 4.962 | 126.03 | 4.652 | 118.16 | 4.366 | 110.90 | 4.220 | 107.19 | 3.900 | 99.06 |
| 337/387 | 28 | - | Single Row | - | Green (337) / Black (387) | 5.278 | 134.06 | 4.964 | 126.09 | 4.678 | 118.82 | 4.532 | 115.11 | 4.212 | 106.98 |
| 337/387 | 56 | - | Dual Row | - | Green (337) / Black (387) | 5.278 | 134.06 | 4.964 | 126.09 | 4.678 | 118.82 | 4.532 | 115.11 | 4.212 | 106.98 |
| 337/387 | 31 | - | Single Row | - | Green (337) / Black (387) | 5.742 | 145.85 | 5.432 | 137.97 | 5.146 | 130.71 | 5.000 | 127.00 | 4.680 | 118.87 |
| 337/387 | 62 | - | Dual Row | - | Green (337) / Black (387) | 5.742 | 145.85 | 5.432 | 137.97 | 5.146 | 130.71 | 5.000 | 127.00 | 4.680 | 118.87 |
| 337/387 | 33 | - | Single Row | - | Green (337) / Black (387) | 6.054 | 153.77 | 5.744 | 145.90 | 5.458 | 138.63 | 5.312 | 134.92 | 4.992 | 126.80 |
| 337/387 | 66 | - | Dual Row | - | Green (337) / Black (387) | 6.054 | 153.77 | 5.744 | 145.90 | 5.458 | 138.63 | 5.312 | 134.92 | 4.992 | 126.80 |
| 337/387 | 36 | - | Single Row | - | Green (337) / Black (387) | 6.522 | 165.66 | 6.212 | 157.78 | 5.926 | 150.52 | 5.780 | 146.81 | 5.460 | 138.68 |
| 337/387 | 72 | - | Dual Row | - | Green (337) / Black (387) | 6.522 | 165.66 | 6.212 | 157.78 | 5.926 | 150.52 | 5.780 | 146.81 | 5.460 | 138.68 |
| 337/387 | 43 | - | Single Row | - | Green (337) / Black (387) | 7.614 | 193.40 | 7.304 | 185.52 | 7.018 | 178.26 | 6.872 | 174.55 | 6.552 | 166.42 |
| 337/387 | 86 | - | Dual Row | - | Green (337) / Black (387) | 7.614 | 193.40 | 7.304 | 185.52 | 7.018 | 178.26 | 6.872 | 174.55 | 6.552 | 166.42 |
| Series | Contact Code | Tail Description | Tail Size (Inch) | Tail Size (mm) | Tail Length "G" (Inch) | Tail Length "G" (mm) |
|---|---|---|---|---|---|---|
| 337/387 | 500 | Wire Hole | 0.050 x 0.025 | 1.27 x 0.64 | 0.260 | 6.60 |
| 337/387 | 520 | P.C. Tail | 0.030 x 0.018 | 0.76 x 0.46 | 0.175 | 4.45 |
| 337/387 | 521 | P.C. Tail | 0.025 Square | 0.64 Square | 0.150 | 3.81 |
| 337/387 | 523 | P.C. Tail | 0.025 Square | 0.64 Square | 0.390 | 9.91 |
| 337/387 | 524 | P.C. Tail | 0.018 Square | 0.46 Square | 0.175 | 4.45 |
| 337/387 | 540 | Wire Wrap | 0.025 Square | 0.64 Square | 0.560 | 14.22 |
| 337/387 | 541 | Wire Wrap | 0.025 Square | 0.64 Square | 0.750 | 19.05 |
| 337/387 | 542 | Wire Wrap | 0.025 Square | 0.64 Square | 0.645 | 16.38 |
| 337/387 | 544 | Wire Wrap | 0.050 x 0.025 | 1.27 x 0.64 | 0.750 | 19.05 |
| 337/387 | 555 | EXTENDER BOARD BEND (Code 500 Contacts) | - | - | - | - |
| 337/387 | 556 | EXTENDER BOARD BEND (Code 520 Contacts) | - | - | - | - |
| 337/387 | 558 | 90 DEGREE BEND (Code 541 Contacts) | - | - | - | - |
| 337/387 | 559 | 90 DEGREE BEND (Code 541 Contacts) | - | - | - | - |
| 337/387 | 560 | EXTENDER BOARD BEND (Code 523 Contacts) | - | - | - | - |
| Series | Mounting Option Code | Mounting Option Description | Dimension (Inch) | Dimension (mm) |
|---|---|---|---|---|
| 337/387 | 01 | No Mounting Lug | - | - |
| 337/387 | 02 | .128" (3.25mm) Mounting Holes | 0.128 | 3.25 |
| 337/387 | 03 | .116" (2.95mm) I.D. Floating Eyelets | 0.116 | 2.95 |
| 337/387 | 04 | .156" (3.96mm) Mounting Holes | 0.156 | 3.96 |
| 337/387 | 07 | M3-0.5 Metric Threaded Inserts | - | - |
| 337/387 | 08 | #4-40 Unified Threaded Inserts | - | - |
| 337/387 | 12 | .128" (3.25mm) Side Mounting Holes | 0.128 | 3.25 |
| 337/387 | 58 | .468" (11.89mm) Offset Card Guides | 0.468 | 11.89 |
| 337/387 | 68 | .344" (8.74mm) Offset Card Guides | 0.344 | 8.74 |
| 337/387 | 78 | In-Line Card Guides | - | - |
