BT151-500RT

Planar passivated Silicon Controlled Rectifier (SCR) in a SOT78 (TO-220AB) plastic package intended for use in applications requiring good bidirectional blocking voltage capability, high surge current capability, high junction temperature capability and high thermal cycling performance.

Features and Benefits
  • Good bidirectional blocking voltage capability
  • High junction operating temperature capability
  • High surge current capability
  • High thermal cycling performance
  • Planar passivated for voltage ruggedness and reliability
Applications
  • Capacitive Discharge Ignition (CDI)
  • Crowbar protection
  • Inrush protection
  • Motor control
  • Voltage regulation
Datasheet
Package version
Package name
Product status
Tj [max]
VRRM [max]
Product Parametric
Type Number Symbol Parameter Conditions Min Typ/Nom Max Unit
BT151-500RT VDRM repetitive peak off-state voltage       500 V
VRRM repetitive peak reverse voltage       500 V
IT(AV) average on-state current half sine wave; Tmb ? 133 °C     8 A
IT(RMS) RMS on-state current half sine wave; Tmb ? 133 °C     12.5 A
ITSM non-repetitive peak on-state current half sine wave; Tj(init) = 25 °C; tp = 8.3 ms     132 A
half sine wave; Tj(init) = 25 °C; tp = 10 ms     120 A
Tj junction temperature       150 °C
IGT gate trigger current VD = 12 V; IT = 0.1 A; Tj = 25 °C   2 15 mA
IL latching current VD = 12 V; IG = 0.1 A; Tj = 25 °C   10 40 mA
IH holding current VD = 12 V; Tj = 25 °C   7 20 mA
dVD/dt rate of rise of off-state voltage VDM = 335 V; Tj = 150 °C; (VDM = 67% of VDRM); gate open circuit; exponential waveform   300   V/µs
Package
Type number Package Packing Product status Marking Orderable part number Ordering code (12NC)
BT151-500RT SOT78
SOT78
Horizontal, Rail Pack Volume production Standard Marking BT151-500RT,127 9340 634 59127
Quality, reliability & chemical content
Chemical content Orderable part number Type number RoHS / RHF Leadfree conversion date MSL MSL LF
BT151-500RT BT151-500RT,127   BT151-500RT Lead-freeG Always Pb-free    
Ordering & availability
Type number Ordering code (12NC) Orderable part number Region Distributor Order sample
BT151-500RT 9340 634 59127 BT151-500RT,127 NA NA  
category
IGT [max]
IT(RMS) [max]
ITSM [max] @ 50 Hz
VDRM [max]
Orderable part number
BT151-500RT,127

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