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 and high current surge capability with 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)
  •  Good bidirectional blocking voltage capability
  •  High current surge 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
  •  High junction operating temperature capability (Tj(max) = 150 °C)
Package version
Package name
Product status
Tj [max]
VRRM [max]
Product Parametric
Type Number Symbol Parameter Conditions Min Typ/Nom Max Unit
BT151X-650LTN VDRM repetitive peak off-state voltage       650 V
VRRM repetitive peak reverse voltage       650 V
IT(AV) average on-state current half sine wave; T≤ 95 °C     7.5 A
IT(RMS) RMS on-state current half sine wave; Th ≤ 95 °C     12 A
ITSM non-repetitive peak on-state current half sine wave; Tj(init) = 25 °C; tp = 10 ms     120 A
half sine wave; Tj(init) = 25 °C; tp = 8.3 ms     132 A
Tj junction temperature       150 °C
IGT gate trigger current VD = 12 V; IT = 0.1 A; Tj = 25 °C     5 mA
IL latching current VD = 12 V; IG = 0.1 A; Tj = 25 °C     40 mA
IH holding current VD = 12 V; Tj = 25 °C     20 mA
dVD/dt rate of rise of off-state voltage VDM = 436 V; Tj = 150 °C; RGK = 100 Ω; (VDM = 67% of VDRM); exponential waveform 500 1000   V/µs
VDM = 436 V; Tj = 150 °C; (VDM = 67% of VDRM); exponential waveform; gate open circuit 50     V/µs
Type number Package Packing Product status Marking Orderable part number Ordering code (12NC)
BT151X-650LTN SOT186A HORIZONTAL, RAIL PACK Volume production Standard Marking BT151X-650LTNQ 9340 720 93127
Quality, reliability & chemical content
Chemical content Orderable part number Type number RoHS / RHF Leadfree conversion date MSL MSL LF
BT151X-650LTN BT151X-650LTNQ BT151X-650LTN  icon_rohs_nopb.png icon_rhf_exempted.png   NA NA
Ordering & availability
Type number Ordering code (12NC) Orderable part number Region Distributor Order sample
BT151X-650LTN 9340 720 93127 BT151X-650LTNQ NA NA  
IGT [max]
IT(RMS) [max]
ITSM [max] @ 50 Hz
VDRM [max]
Cross Reference
CR8KM-12A CR8LM-12B CR8PM-12A CR8PM-12B FS1209MW IS612 SCF12C60 TXN612

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