KK TECHNOLOGIES, INC.
High performance spring contact probes
0.3mm Pitch 530-060-00
0.4mm Pitch 540-053-00
0.4mm Pitch 540-053-00
0.5mm Pitch 550-030-L0
0.8mm Pitch 581-047-00
KK Technologies provides high performance spring contact probe solutions for every application including full custom, crown tip, point tip, board to board interconnect and our exclusive "drop in
replacement" designs that fit an existing contact cavity.
Common Part Number Listing:
| Part Number | Tip | Pitch (mm) | LOA (mm) | Test Height (mm) | Current Capacity @ 125ºC | -1db insertion loss (GHz) | CRES (mΩ) | Drop in Replacement |
| 510-041-A0 | Crown | 1.0 | 5.14 | 4.19 | 8A | 10 | <50 | Yes |
| 581-059-00 | Crown | 0.8 | 3.20 | 2.60 | 8A | 10 | <50 | Yes |
| 581-058-00 | Crown/Point | 1.0/0.8 | 5.35 | 4.78 | 3A | COAX | <100 | Yes |
| 581-055-00 | Crown/Point | 1.0/0.8 | 5.35 | 4.78 | 6A | 10 | <50 | Yes |
| 581-017-00 | Crown | 1.0/0.8 | 3.37 | 2.42 | 6A | 12 | <50 | No |
| 581-024-00 | Point | 1.0/0.8 | 2.79 | 2.05 | 6A | 15 | <50 | No |
| 581-028-A1 | Crown | 1.0/0.8 | 4.20 | 3.03 | 6A | 10 | <50 | No |
| 581-036-N0 | Crown | 1.0/0.8 | 2.90 | 2.15 | 6A | 15 | <50 | Yes |
| 581-039-N0 | Crown | 1.0/0.8 | 2.18 | 1.57 | 6A | 20 | <50 | No |
| 550-027-I0 | Crown | 0.5 | 2.95 | 2.15 | 4A | 15 | <50 | No |
| 550-030-L0 | Point | 0.5 | 2.98 | 2.49 | 4A | 12 | <50 | Yes |
| 550-031-S0 | Crown | 0.5 | 2.05 | 1.70 | 4A | 18 | <50 | Yes |
| 550-034-F0 | Dual Point | 0.5 | 11.20 | 9.80 | 4A | 5 | <100 | No |
| 540-012-00 | Crown/Point | 0.4 | 4.75 | 4.05 | 3A | 10 | <70 | Yes |
| 540-026-20 | Crown | 0.4 | 2.63 | 1.90 | 3A | 18 | <50 | No |
| 540-040-00 | Crown/Point | 0.4 | 3.40 | 2.70 | 3A | 15 | <70 | Yes |
| 540-053-00 | Crown/Point | 0.4 | 3.20 | 2.70 | 3A | 15 | <50 | Yes |
| 535-037-L0 | Point | 0.35 | 2.55 | 1.90 | 3A | 18 | <50 | No |
| 530-043-00 | Crown/Point | 0.3 | 3.26 | 2.76 | 1A | 18 | <200 | No |
| 530-060-00 | Point | 0.3 | 3.03 | 2.53 | 1A | 18 | <200 | Yes |
Please consult factory for custom designs, pricing and lead time information.
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