BT169B

Planar passivated Silicon Controlled Rectifier with sensitive gate in a SOT54 (TO-92) plastic package. This SCR is designed to be interfaced directly to microcontrollers, logic ICs and other low power gate trigger circuits.

Features and Benefits
  • Planar passivated for voltage ruggedness and reliability
  • Sensitive gate
  • Direct triggering from low power gate circuits and logic ICs
Applications
  • Ignition circuits
  • Lighting ballasts
  • Protection circuits
  • Switched Mode Power Supplies
Datasheet
Package version
Package name
Product status
Tj [max]
VRRM [max]
Product Parametric
Type Number Symbol Parameter Conditions Min Typ/Nom Max Unit
BT169B VDRM repetitive peak off-state voltage       200 V
VRRM repetitive peak reverse voltage       200 V
IT(AV) average on-state current half sine wave; Tlead ? 83 °C     0.5 A
IT(RMS) RMS on-state current half sine wave; Tlead ? 83 °C     0.8 A
ITSM non-repetitive peak on-state current half sine wave; Tj(init) = 25 °C; tp = 10 ms     8 A
half sine wave; Tj(init) = 25 °C; tp = 8.3 ms     9 A
Tj junction temperature       125 °C
IGT gate trigger current VD = 12 V; IT = 10 mA; Tj = 25 °C   50 200 µA
IL latching current VD = 12 V; IG = 0.5 mA; Tj = 25 °C; RGK(ext) = 1 k?   2 6 mA
IH holding current VD = 12 V; Tj = 25 °C; RGK(ext) = 1 k?   2 5 mA
dVD/dt rate of rise of off-state voltage VDM = 134 V; Tj = 125 °C; RGK = 1 k?; (VDM = 67% of VDRM); exponential waveform 500 800   V/µs
VDM = 134 V; Tj = 125 °C; (VDM = 67% of VDRM); exponential waveform; gate open circuit   25   V/µs
Package
Type number Package Packing Product status Marking Orderable part number Ordering code (12NC)
BT169B
SOT54
Package details  
Ammopack, Radial Volume production Standard Marking BT169B,126 9338 268 50126
Quality, reliability & chemical content
Chemical content Orderable part number Type number RoHS / RHF Leadfree conversion date MSL MSL LF
BT169B BT169B,126   BT169B Lead-freeD week 5, 2005 NA NA
Ordering & availability
Type number Ordering code (12NC) Orderable part number Region Distributor Order sample
BT169B 9338 268 50126 BT169B,126 NA NA  
9338 268 50412 BT169B,412
9338 268 50112 BT169B,112
9338 268 50116 BT169B,116
category
IGT [max]
IT(RMS) [max]
ITSM [max] @ 50 Hz
VDRM [max]
Cross Reference
2N5060G 2N5061G 2N5062G 2N5063 2N5064 2N5064G C103A C103B EC103A EC103A3 EC103B EC103B3 EC113A EC113A3 EC113B EC113B3 FS0102BA MCR100-2 MCR100-3G MCR100-4G P0102AA P0102BA S8A S8B S8F SF0R5B43 X0102BA
Orderable part number
BT169B,126

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