Planar passivated Silicon Controlled Rectifier (SCR) in a SOT186A (TO-220F) "full pack" plastic package intended for use in applications requiring good bidirectional blocking voltage capability and high thermal cycling performance.

Features and Benefits
  • Good bidirectional blocking voltage capability
  • High thermal cycling performance
  • Isolated mounting base package
  • Planar passivated for voltage ruggedness and reliability
  • Capacitive Discharge Ignition (CDI)
  • Crowbar protection
  • Inrush protection
  • Motor control
  • Voltage regulation
Package version
Package name
Product status
Tj [max]
VRRM [max]
Product Parametric
Type Number Symbol Parameter Conditions Min Typ/Nom Max Unit
BT151X-500C VDRM repetitive peak off-state voltage       500 V
VRRM repetitive peak reverse voltage       500 V
IT(AV) average on-state current half sine wave; Th ≤ 69 °C     7.5 A
IT(RMS) RMS on-state current half sine wave; Th ≤ 69 °C     12 A
ITSM non-repetitive peak on-state current half sine wave; Tj(init) = 25 °C; tp = 10 ms     100 A
half sine wave; Tj(init) = 25 °C; tp = 8.3 ms     110 A
Tj junction temperature       125 °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 = 125 °C; RGK = 100 μ; (VDM = 67% of VDRM); exponential waveform 200 1000   V/µs
VDM = 335 V; Tj = 125 °C; (VDM = 67% of VDRM); exponential waveform; gate open circuit 50 130   V/µs
Type number Package Packing Product status Marking Orderable part number Ordering code (12NC)
BT151X-500C SOT186A
Horizontal, Rail Pack Volume production Standard Marking BT151X-500C,127 9340 585 05127
Quality, reliability & chemical content
Chemical content Orderable part number Type number RoHS / RHF Leadfree conversion date MSL MSL LF
BT151X-500C BT151X-500C,127   BT151X-500C LeadedE   NA NA
Ordering & availability
Type number Ordering code (12NC) Orderable part number Region Distributor Order sample
BT151X-500C 9340 585 05127 BT151X-500C,127 NA NA  
IGT [max]
IT(RMS) [max]
ITSM [max] @ 50 Hz
VDRM [max]
Cross Reference
8P2SM 8P2SMA 8P4SM 8P4SMA C122A C122A2 C122B C122B2 C122C C122C2 C122D C122D2 C122E C122E2 C123A C123B C123C C123D C123E C126A C126B C126C C126D C126E C126M CR6PM-8 DRA5 DRA5B DRA5C DRA5E DRA8 DRA8B DRA8C DRA8E DRD3 DRD3B DRD3C DRD3E FS0809BW FS0809DW FS1
Orderable part number

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