Planar passivated Silicon Controlled Rectifier in a TO247  plastic package intended for use in applications requiring very high inrush current capability and high thermal cycling performance.

Features and Benefits
  • High thermal cycling performance
  • Planar passivated for voltage ruggedness and reliability
  • High voltage capacity
  • Very high current surge capability
  • Line rectifying 50/60 Hz
  • Softstart AC motor control
  • DC Motor control
  • Power converter
  • AC power control
  • Lighting and temperature control
  • Uninterruptible Power Supply (UPS)
  • Solid State Relay (SSR)
  • Traction battery charging
Package version
Package name
Product status
Tj [max]
VRRM [max]
Product Parametric
Type Number Symbol Parameter Conditions Min Typ/Nom Max Unit
BT155W-1200T VDRM repetitive peak offstate voltage   - - 1200 V
VRRM repetitive peak reverse voltage   - - 1200 V
IT(AV) average on-state current half sine wave; Tmb ≤ 131 °C - - 50 A
IT(RMS) RMS on-state current half sine wave; Tmb ≤ 131 °C - - 79 A
Type number Package Packing Product status Marking Orderable part number Ordering code (12NC)
BT155W-1200T TO247
Horizontal, Rail Pack Volume production Standard Marking BT155W-1200TQ 9340 698 68127
Quality, reliability & chemical content
Chemical content Orderable part number Type number RoHS / RHF Leadfree conversion date MSL MSL LF
BT155W-1200T BT155W-1200TQ   BT155W-1200T Lead-freeD   NA NA
Ordering & availability
Type number Ordering code (12NC) Orderable part number Region Distributor Order sample
BT155W-1200T 9340 698 68127 BT155W-1200TQ NA NA  
IGT [max]
IT(RMS) [max]
VDRM [max]
Cross Reference
30TPS08 30TPS12 40TPS08 40TPS08A 40TPS12 40TPS12A 50TPS12L CLA30E1200HB CLA40E1200HB CLA50E1200HB CS20-12io1 CS30-12io1 CS45-08io1 CS45-12io1 TN5050H-12WY
Orderable part number

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