Planar passivated Silicon Controlled Rectifier (SCR) in a TO220 plastic package intended for use in applications requiring very high inrush current capability, high thermal cycling performance and high junction temperature capability (Tj(max) = 150 °C).

Features and Benefits
  • High junction operating temperature capability (Tj(max) = 150 °C)
  • Very high current surge capability
  • Planar passivated for voltage ruggedness and reliability
  • High turn-on current rise dIT/dt = 150 A/μs
  • High noise immunity dVD/dt = 500 V/μs up to 150 °C
  • High thermal cycling performance
  • High voltage capability
  • High voltage capability
  • Protection circuits e.g. SMPS inrush current
  • Motor control circuits and starters
  • Voltage regulation
  • Solid state relays
Quality, reliability & chemical content
Type Number Symbol Parameter Conditions Min Typ/Nom Max Unit
TYN50-800T VDRM  repetitive peak off-state voltage       800 V
VRRM  repetitive peak reverse voltage       800 V
IT(AV)  average on-state current  half sine wave; Tmb ≤ 125 °C     32 A
IT(RMS)  RMS on-state current  half sine wave; Tmb ≤ 125 °C     50 A
ITSM  non-repetitive peak on-state 
 half sine wave; Tj(init) = 25 °C; tp = 10 ms     500 A
 half sine wave; Tj(init) = 25 °C; tp = 8.3 ms     550 A
Tj  junction temperature       150 °C
IGT  gate trigger current  VD = 12 V; IT = 0.1 A; Tj = 25 °C     15 mA
IL  latching current  VD = 12 V; IG = 0.1 A; Tj = 25 °C     80 mA
IH  holding current  VD = 12 V; Tj = 25 °C     60 mA
dVD/dt  rate of rise of off-state voltage  VDM = 536 V; Tj = 150 °C; (VDM = 67% of VDRM);
 exponential waveform; gate open circuit
500     V/µs
Type number Package Packing Product status Marking Orderable part number Ordering code (12NC)


HORIZONTAL, RAIL PACKVolume productionStandard MarkingTYN50-800TQ9340 729 04127
Type number Ordering code (12NC) Orderable part number Region Distributor Order sample
TYN50-800T9340 729 04127TYN50-800TQNANA

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Chemical content Orderable part number Type number RoHS / RHF Leadfree conversion date MSL MSL LF
TYN50-800TTYN50-800TQTYN50-800TLeaded  E

Chemical Content - TYN50-800T



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