Planar passivated SCR with sensitive gate in a SOT223 (SC-73) surface mountable plastic package. These devices are 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
  • Surface mountable package


  • Adapters
  • Battery powered applications
  • Industrial automation
Package version
Package name
Product status
Tj [max]
VRRM [max]
Product Parametric
Type Number Symbol Parameter Conditions Min Typ/Nom Max Unit
BT148W-600R VDRM repetitive peak off-state voltage       600 V
VRRM repetitive peak reverse voltage       600 V
IT(AV) average on-state current half sine wave; Tsp ≤ 112 °C     0.6 A
IT(RMS) RMS on-state current half sine wave; Tsp ≤ 112 °C     1 A
ITSM non-repetitive peak on-state current half sine wave; Tj(init) = 25 °C; tp = 10 ms     10 A
half sine wave; Tj(init) = 25 °C; tp = 8.3 ms     11 A
Tj junction temperature       125 °C
IGT gate trigger current VD = 12 V; IT = 0.1 A; Tj = 25 °C   50 200 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 = 402 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)
BT148W-600R SOT223
Reel 7" Q1/T1 Volume production Standard Marking BT148W-600R,115 9340 010 00115
Quality, reliability & chemical content
Chemical content Orderable part number Type number RoHS / RHF Leadfree conversion date MSL MSL LF
BT148W-600R BT148W-600R,115   BT148W-600R Lead-free D week 35, 2003 1 1
Ordering & availability
Type number Ordering code (12NC) Orderable part number Region Distributor Order sample
BT148W-600R 9340 010 00115 BT148W-600R,115 NA NA  
IGT [max]
IT(RMS) [max]
ITSM [max] @ 50 Hz
VDRM [max]
Cross Reference
FS0202BN FS0202DN FS0202MN FS0203BN FS0203DN FS0203MN MCK22-8 S402TS S602TS X0202MN
Orderable part number

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