Planar passivated Silicon Controlled Rectifier (SCR) in a SOT78 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
  • Ignition circuits
  • Motor control
  • Protection circuits
  • Voltage regulation
Package version
Package name
Product status
Tj [max]
VRRM [max]
Product Parametric
Type Number Symbol Parameter Conditions Min Typ/Nom Max Unit
BT151-500C VDRM repetitive peak off-state voltage       500 V
VRRM repetitive peak reverse voltage       500 V
IT(AV) average on-state current half sine wave; Tmb ≤ 109 °C     7.5 A
IT(RMS) RMS on-state current half sine wave; Tmb ≤ 109 °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); expoential 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)
BT151-500C SOT78
Horizontal, Rail Pack Volume production Standard Marking BT151-500C,127 9340 584 88127
Quality, reliability & chemical content
Chemical content Orderable part number Type number RoHS / RHF Leadfree conversion date MSL MSL LF
BT151-500C BT151-500C,127   BT151-500C LeadedE   NA NA
Ordering & availability
Type number Ordering code (12NC) Orderable part number Region Distributor Order sample
BT151-500C 9340 584 88127 BT151-500C,127 NA NA  
IGT [max]
IT(RMS) [max]
ITSM [max] @ 50 Hz
VDRM [max]
Cross Reference
2N6394TG 2N6395G 2N6396 2N6397TG BSTC1026 BSTC1026M BSTC1033 BSTC1033M BSTD1026 BSTD1026M BSTD1033 BSTD1033M C122A1 C122A3 C122A5 C122A6 C122B1G C122B3 C122B5 C122B6 C122C1 C122C3 C122C5 C122C6 C122D1 C122D3 C122D5 C122D6 C122E1 C122E3 C122E5 C122E6 C1
Orderable part number

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