ICT/FCT Spring Test Probes
TK37N ICT/FCT Test Probe
TK37N is an ICT/FCT test probe series in the EMSGLOB range. It suits a minimum pitch of 4.5 mm / 177 mil, is 29 mm long overall and offers 4.5 mm of working travel.
Its datasheet values are a rated current of 3 A and a typical resistance of 10 mΩ. There are 37 catalogue part numbers in this series, covering 8 tip or head styles such as Serrated head, 4-point crown 60°, Spherical head, Conical point 90°.
Specifications
| Minimum pitch | 4.5 mm / 177 mil |
|---|---|
| Total length | 29 mm |
| Installation height | 12.25 mm |
| Rated travel | 4.5 mm |
| Max. travel | 5.8 mm |
| Rated current | 3 A |
| Typical resistance | 10 mΩ |
| Compatible with | S 37N |
Values as listed for this series. Confirm the exact data for your part number with your quotation.
Applications
- In-circuit testing (ICT) of assembled PCBs
- Functional testing (FCT) of modules and finished boards
- Bed-of-nails test fixtures and adapters
- Contacting pads, vias, pins and wire-wrap posts
- Threaded, push-back and anti-rotation designs for special fixture layouts
Part numbers (37)
| Part number | Tip / head style | Head Ø (mm) | Spring force (N) |
|---|---|---|---|
| TK37N.02.2,30.S.300.A | 4-point crown 60° (code 702) | 2.3 | 3 |
| TK37N.05.2,30.M.170.A | Spherical head (code 705) | 2.3 | 1.7 |
| TK37N.05.2,30.M.300.A | Spherical head (code 705) | 2.3 | 3 |
| TK37N.05.3,30.M.170.A | Spherical head (code 705) | 3.3 | 1.7 |
| TK37N.05.3,30.M.300.A | Spherical head (code 705) | 3.3 | 3 |
| TK37N.05.4,00.M.170.A | Spherical head (code 705) | 4 | 1.7 |
| TK37N.05.4,00.M.300.A | Spherical head (code 705) | 4 | 3 |
| TK37N.05.4,00.M.400.A | Spherical head (code 705) | 4 | 4 |
| TK37N.06.2,30.M.170.A | Conical point 90° (code 706) | 2.3 | 1.7 |
| TK37N.06.2,30.M.300.A | Conical point 90° (code 706) | 2.3 | 3 |
| TK37N.06.4,00.M.170.A | Conical point 90° (code 706) | 4 | 1.7 |
| TK37N.06.4,00.M.300.A | Conical point 90° (code 706) | 4 | 3 |
| TK37N.07.2,30.M.170.A | Serrated head (code 707) | 2.3 | 1.7 |
| TK37N.07.2,30.M.300.A | Serrated head (code 707) | 2.3 | 3 |
| TK37N.07.4,00.M.170.A | Serrated head (code 707) | 4 | 1.7 |
| TK37N.07.4,00.M.300.A | Serrated head (code 707) | 4 | 3 |
| TK37N.07.6,50.M.170.A | Serrated head (code 707) | 6.5 | 1.7 |
| TK37N.07.6,50.M.300.A | Serrated head (code 707) | 6.5 | 3 |
| TK37N.07.9,00.M.300.A | Serrated head (code 707) | 9 | 3 |
| TK37N.08.2,30.M.170.A | Triangular pyramid 90° (code 708) | 2.3 | 1.7 |
| TK37N.08.2,30.M.300.A | Triangular pyramid 90° (code 708) | 2.3 | 3 |
| TK37N.08.2,30.M.400.A | Triangular pyramid 90° (code 708) | 2.3 | 4 |
| TK37N.09.2,30.M.170.A | Concave head 90° (code 709) | 2.3 | 1.7 |
| TK37N.09.2,30.M.300.A | Concave head 90° (code 709) | 2.3 | 3 |
| TK37N.09.4,00.M.170.A | Concave head 90° (code 709) | 4 | 1.7 |
| TK37N.09.4,00.M.300.A | Concave head 90° (code 709) | 4 | 3 |
| TK37N.09.4,00.M.400.A | Concave head 90° (code 709) | 4 | 4 |
| TK37N.10.2,30.M.170.A | Flat head (code 710) | 2.3 | 1.7 |
| TK37N.10.2,30.M.300.A | Flat head (code 710) | 2.3 | 3 |
| TK37N.10.2,30.M.400.A | Flat head (code 710) | 2.3 | 4 |
| TK37N.10.4,00.M.170.A | Flat head (code 710) | 4 | 1.7 |
| TK37N.10.4,00.M.300.A | Flat head (code 710) | 4 | 3 |
| TK37N.10.4,00.M.400.A | Flat head (code 710) | 4 | 4 |
| TK37N.10.6,50.M.170.A | Flat head (code 710) | 6.5 | 1.7 |
| TK37N.10.6,50.M.300.A | Flat head (code 710) | 6.5 | 3 |
| TK37N.13.1,80.S.170.A | Sharp tip (code 713) | 1.8 | 1.7 |
| TK37N.13.1,80.S.300.A | Sharp tip (code 713) | 1.8 | 3 |
Tip and head styles
FAQ
What pitch and length is TK37N?
TK37N has a minimum pitch of 4.5 mm / 177 mil, total length of 29 mm and installation height of 12.25 mm. The full dimension list is in the specification table on this page.
How much current can TK37N carry?
The rated continuous current is 3 A, with a typical resistance of 10 mΩ.
Which part numbers and tip styles are available for TK37N?
37 part numbers are listed, for example TK37N.02.2,30.S.300.A, TK37N.05.2,30.M.170.A, TK37N.05.2,30.M.300.A. Tip or head styles include Serrated head, 4-point crown 60°, Spherical head, Conical point 90°, Triangular pyramid 90°, Concave head 90°. The table on this page lists every part number with its tip and spring data.
How do I get a price or sample for TK37N?
Send the part number, quantity and your application to sales@emsglob.com or call +91-7383235369, or use the enquiry form on the contact page. Prices are quoted per enquiry.
More ict/fct spring test probes
Enquire / Request a quote
Tell us the TK37N part number, the quantity and your pitch, travel and current requirements, and the EMSGLOB team will reply with availability and a quotation. Drawings in STEP, IGES, PDF, DWG, DXF or ZIP are welcome.