Planar passivated SCR with sensitive gate in a SOT78 (TO-220AB) plastic package. This device is intended to be interfaced directly to microcontrollers, logic integrated circuits and other low power gate trigger circuits.

Features and Benefits
  • Sensitive gate
  • Planar passivated for voltage ruggedness and reliability
  • Direct triggering from low power drivers and logic ICs


  • General purpose switching
  • Protection Circuits
Package version
Package name
Product status
Tj [max]
VRRM [max]
Product Parametric
Type Number Symbol Parameter Conditions Min Typ/Nom Max Unit
BT150-500R 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 ≤ 113 °C     2.5 A
IT(RMS) RMS on-state current half sine wave; Tmb ≤ 113 °C     4 A
ITSM non-repetitive peak on-state current half sine wave; Tj(init) = 25 °C; tp = 10 ms     35 A
half sine wave; Tj(init) = 25 °C; tp = 8.3 ms     38 A
Tj junction temperature       125 °C
IGT gate trigger current VD = 12 V; IT = 0.1 A; Tj = 25 °C   15 200 µA
IL latching current VD = 12 V; IG = 0.1 A; Tj = 25 °C   0.17 10 mA
IH holding current VD = 12 V; Tj = 25 °C   0.1 6 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   50   V/µs
Type number Package Packing Product status Marking Orderable part number Ordering code (12NC)
BT150-500R SOT78
Horizontal, Rail Pack Volume production Standard Marking BT150-500R,127 9338 349 80127
Quality, reliability & chemical content
Chemical content Orderable part number Type number RoHS / RHF Leadfree conversion date MSL MSL LF
BT150-500R BT150-500R,127   BT150-500R LeadedE   NA NA
Ordering & availability
Type number Ordering code (12NC) Orderable part number Region Distributor Order sample
BT150-500R 9338 349 80127 BT150-500R,127 NA NA  
IGT [max]
IT(RMS) [max]
ITSM [max] @ 50 Hz
VDRM [max]
Cross Reference
2P05M 2P1M 2P2M 2P4M 2P5M 2V5P4M C106A1 C106B1 C106C1 C106E1 C106F1 C108A1 C108B1 C108C1 C108D1 C108E1 C108F1 DRA2T DRA2TB DRA2TC DRA2TE FS0402BE FS0402BF FS0402BH FS0402DE FS0402DF FS0402DH IR106A1 IR106B1 IR106C1 IR106D1 S106A1 S106B1 S106C1 S106D1 S
Orderable part number

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