Planar passivated Silicon Controlled Rectifier (SCR) module in TO-240AA for use in applications requiring high blocking voltage capability, high inrush current capability and high thermal cycling performance.

Features and Benefits
  • High blocking voltage capability
  • High thermal cycling performance
  • Planar passivated for voltage ruggedness and reliability
  • Package meets UL certification
  • Package is RoHS compliant
  • Industry standard outline
  • Soldering pins for PCB mounting
  • Copper base plate
  • Cathode Kelvin contacts provided
  • UL1557 certified (Document number E346397)
  • Softstart AC motor control
  • DC Motor control
  • AC power control
  • Power converter
  • Temperature control
  • Lighting control
Quality, reliability & chemical content
Type Number Symbol Parameter Conditions Min Typ Max Unit
WTMH116T16 VDRM  repetitive peak off-state voltage       1600 V
VRRM  repetitive peak reverse voltage       1600 V
IT(AV)  average on-state current  half sine wav     116 A
IT(RMS)  RMS on-state current  half sine wav     182 A
ITSM  non-repetitive peak on-state 
 half sine wave; Tj(init) = 25 °C; tp = 10 ms     2300 A
 half sine wave; Tj(init) = 25 °C; tp = 8.3 ms     2530 A
IGT  gate trigger current  VD = 12 V; IT = 0.1 A; Tj = 25 °C 30   100 mA
VGT  gate trigger voltage  VD = 12 V; IT = 0.1 A; Tj = 25 °C   0.75 1.2 V
VT  on-state voltage  IT = 116 A; Tj = 25 °C     1.29 V
IL  latching current  VD = 12 V; IG = 0.1 A; Tj = 25 °C     300 mA
IH  holding current  VD = 12 V; Tj = 25 °C     200 mA
Tj  junction temperature   -40   130 °C
dVD/dt  rate of rise of off-state voltage  VDM = 1072 V; Tj = 130 °C; (VDM = 67% of VDRM);
 exponential waveform; gate open circuit
1500     V/µs
Type number Package Packing Product status Marking Orderable part number Ordering code (12NC)


TRAY PACK,EPE OR BLISTER Volume production Standard Marking WTMH116T16RT 9340 736 99300
Type number Ordering code (12NC) Orderable part number Region Distributor Order sample
WTMH116T16R 9340 736 99300 WTMH116T16RT NA NA  

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Chemical content Orderable part number Type number RoHS / RHF Leadfree conversion date MSL MSL LF
WTMH116T16R WTMH116T16RT WTMH116T16R Leaded  G Always Pb-free    


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