THD PowerClamps

— Overview

>BROXING< contacts designed for THT soldering technology combine the advantages of soldered and screw connections. This technology represents a practical choice for PCBs that have already undergone wave soldering processes, with rated currents not exceeding 170A.

The key strengths of these >BROXING< connections are:

  • Visual inspection of the solder joint: the solder rises above the hole, forming a solder meniscus;
  • Presence of a thermal trap: a specially designed shoulder allows the contact to be slightly lifted from the PCB;
  • Reduced mass: less thermal energy is required during the soldering process;
    Torsion resistance: the pin geometry increases the breaking torque.
  • PCB layout consistency with Pressfit technology: in most contacts, the PowerClamps measures 6×6 mm with a 10×10 mm base. This makes the transition from the soldered version to the pressfit version easy to implement.
THD PowerClamps are available in various configurations to meet specific application requirements.

The SN-Series is a range of PowerClamps characterized by:

  • Internal threading (female thread) from M3 to M6
  • Rated currents from 50 to 170 A

The SB-Series is a range of PowerClamps characterized by:

  • External threading (male thread) from M5 to M6
  • Rated currents from 60 to 170 A
Part NumberDescriptionStyleAmps [A]Type ThreadM [mm]h [mm]Øe/b [mm]t [mm]u [mm]hf:tax:pa_stylehf:tax:pa_amps-ahf:tax:pa_type-threadhf:tax:pa_m-mmhf:tax:pa_h-mmhf:tax:pa_oe-mmhf:tax:pa_t-mmhf:tax:pa_u-mm
1.0085.003SN12R6M-h11SN175NUTM61112-3sn175nutm611-21823
1.0085.005SN12R6M-h11SN175NUTM61112-3sn175nutm611-21823
1.0086.005SN10R5M-h11SN175NUTM51110-3sn175nutm511-21823
1.0089.003SB10R5M-h12-t9SB60BOLTM5121093sb60boltm51293
1.0089.005SB10R5M-h12-t9SB60BOLTM5121093sb60boltm51293
1.0093.005SN09R4M-h7SN150NUTM479-3sn150nutm471823
1.0101.005SB12R6M-h18-t10SB170BOLTM61812103sb170boltm618103
1.0102.005SB16R8M-h19-t13SB170BOLTM81916133sb170boltm819133
1.0118.005SN09R4M-h8SN160NUTM489-3sn160nutm481823
1.0129.005SN0904M-h7SN260NUTM479-3sn260nutm471823
1.0139.005SN08R3M-h7SN140NUTM378-3sn140nutm371823
1.0217.005SN12R6M-h16SN1170NUTM61612-3sn1170nutm6161823
1.0227.005SN10R4M-h11.5-cSN160NUTM411.510-3sn160nutm41151823
1.0247.005SN12R6M-h26SN1170NUTM62612-3sn1170nutm6261823
1.0248.005SB16R8M-h19-t13-u4SB170BOLTM81916134sb170boltm819134
1.0284.005SB10R5M-h15-t12SB60BOLTM51510123sb60boltm515-2123
1.0290.005SN08R3M-h7-u2SN140NUTM578-2sn140nutm571822
1.0299.005SN10R5M-h8-u3.5SN175NUTM5810-3.5sn175nutm5818235
1.0357.005SN0703M-h7SN250NUTM377-3sn250nutm371823
1.0359.005SB12R6M-h21-t16-u4SB170BOLTM62112164sb170boltm621164
1.0370.005SN10R5M-h11-u4-cSN175NUTM51110-4sn175nutm511-21824
1.0405.005SN12R6M-h11-u4-cSN1170NUTM61112-4sn1170nutm611-21824
1.0411.005SN08R3M-h7-u4,7SN140NUTM378-4.7sn140nutm3718247
1.0412.005SN08R3M-h9,7SN140NUTM39.78-3sn140nutm3971823
1.0441.005SN09R4M-h11-cSN160NUTM4119-3sn160nutm411-21823
Part NumberDescriptionStyleAmps [A]Type ThreadM [mm]h [mm]Øe/b [mm]t [mm]u [mm]hf:tax:pa_stylehf:tax:pa_amps-ahf:tax:pa_type-threadhf:tax:pa_m-mmhf:tax:pa_h-mmhf:tax:pa_oe-mmhf:tax:pa_t-mmhf:tax:pa_u-mm
1.0085.003SN12R6M-h11SN175NUTM61112-3sn175nutm611-21823
1.0085.005SN12R6M-h11SN175NUTM61112-3sn175nutm611-21823
1.0086.005SN10R5M-h11SN175NUTM51110-3sn175nutm511-21823
1.0089.003SB10R5M-h12-t9SB60BOLTM5121093sb60boltm51293
1.0089.005SB10R5M-h12-t9SB60BOLTM5121093sb60boltm51293
1.0093.005SN09R4M-h7SN150NUTM479-3sn150nutm471823
1.0101.005SB12R6M-h18-t10SB170BOLTM61812103sb170boltm618103
1.0102.005SB16R8M-h19-t13SB170BOLTM81916133sb170boltm819133
1.0118.005SN09R4M-h8SN160NUTM489-3sn160nutm481823
1.0129.005SN0904M-h7SN260NUTM479-3sn260nutm471823
1.0139.005SN08R3M-h7SN140NUTM378-3sn140nutm371823
1.0217.005SN12R6M-h16SN1170NUTM61612-3sn1170nutm6161823
1.0227.005SN10R4M-h11.5-cSN160NUTM411.510-3sn160nutm41151823
1.0247.005SN12R6M-h26SN1170NUTM62612-3sn1170nutm6261823
1.0248.005SB16R8M-h19-t13-u4SB170BOLTM81916134sb170boltm819134
1.0284.005SB10R5M-h15-t12SB60BOLTM51510123sb60boltm515-2123
1.0290.005SN08R3M-h7-u2SN140NUTM578-2sn140nutm571822
1.0299.005SN10R5M-h8-u3.5SN175NUTM5810-3.5sn175nutm5818235
1.0357.005SN0703M-h7SN250NUTM377-3sn250nutm371823
1.0359.005SB12R6M-h21-t16-u4SB170BOLTM62112164sb170boltm621164
1.0370.005SN10R5M-h11-u4-cSN175NUTM51110-4sn175nutm511-21824
1.0405.005SN12R6M-h11-u4-cSN1170NUTM61112-4sn1170nutm611-21824
1.0411.005SN08R3M-h7-u4,7SN140NUTM378-4.7sn140nutm3718247
1.0412.005SN08R3M-h9,7SN140NUTM39.78-3sn140nutm3971823
1.0441.005SN09R4M-h11-cSN160NUTM4119-3sn160nutm411-21823