BS08D-T112 Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com Silicon Bilateral Switch C B K D J D A Description: The BS08D-T112 bilateral switch is a silicon planar monolithic integrated circuit with the electrical characteristics of a bilateral thyristor. The device is designed to switch at 7 to 9 volts with a 0.01%/°C temperature coefficient and have excellently matched characteristics in both directions. H G G F E 1 2 3 CONNECTION DIAGRAM 1 T2 TERMINAL 2 GATE 3 T1 TERMINAL Outline Drawing and Circuit Diagram Dimension A B C D E Inches Millimeters Dimension 0.55 Min. 0.12 Max. 0.16 0.39 0.098 Max. 14.0 Min. 3.0 Max. 4.0 1.0 2.5 Max. F G H J K Inches Millimeters 0.016 0.10 0.018 0.004 0.29 Max. 0.4 2.5 0.45 0.1 7.5 Max. Features: £ Low Switching Voltage of 7 to 9 Volts £ Excellent Switching Voltage Temperature Characteristics (0.01%/°C) £ High Reliability Devices £ Gate Electrode Facilitating Switching Operation Control and Synchronization Applications: £ Trigger Circuits for Thyristor or Triac, Oscillators, Timers Ordering Information: BS08D-T112 is tape and fancil packaged (2500/box). 2/11 Rev. 1 1 Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com BS08D-T112 Silicon Bilateral Switch Absolute Maximum Ratings, Tj = 25°C unless otherwise specified Characteristics SymbolBS08D-T112Units DC Forward Anode Current IT 175mA Repetitive Peak Forward Current — 1.0 Amperes Non-repetitive Peak Forward Current (10 µs Pulsewidth) — 2.0 Amperes Power Dissipation PT 450mW DC Gate Current IG 5mA (1% Duty Cycle, 10 µs Pulsewidth), Ta = 100°C Storage Temperature Tstg -55 to 125 °C Tj -55 to 125 °C Operating Temperature Electrical and Mechanical Characteristics, Tj = 25°C unless otherwise specified Characteristics Switching Voltage Switching Current Symbol Test Conditions Min. Typ. Max. Units VS Ta = 25°C 7 8 9 Volts IS Ta = 25°C — — 200 µA Absolute Switching Voltage Difference |VS1 -VS2| Ta = 25°C — — 0.5 Volts Absolute Switching Current Difference |IS1 -IS2| Ta = 25°C — — 100 µA Holding Current IH Ta = 25°C — — 1.5 mA Off-state Current ID VD = 5V, Ta = 25°C VD = 5V, Ta = 85°C 2 — — 1.0 µA — — 10 µA Temperature Coefficient of Switching Voltage — Ta = -55 to 85°C — ±0.01 — %/°C Peak On-state Voltage VT IT = 175mA, Ta = 25°C — — 1.4 Volts Gate Trigger Current IGT VD = 5V, Ta = 25°C 10 — 200 µA Gate Non-trigger Voltage VGD VD = 5V, Ta = 85°C 0.2 — — Volts 2/11 Rev. 1 Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com BS08D-T112 Silicon Bilateral Switch OFF-STATE CURRENT VS. JUNCTION TEMPERATURE (TYPICAL) 101 8.3 SWITCHING VOLTAGE VS. JUNCTION TEMPERATURE (TYPICAL) SWITCHING CURRENT VS. JUNCTION TEMPERATURE (TYPICAL) 320 100 10-1 10-2 -60 -40 -20 0 20 40 60 80 100120140 8.1 240 7.9 TYPICAL DISTRIBUTION 160 7.7 TYPICAL VALUE 80 0 -60 -40 -20 0 20 40 60 80 100 120140 7.5 -60 -40 -20 0 20 40 60 80 100120140 JUNCTION TEMPERATURE, Tj, (°C) JUNCTION TEMPERATURE, Tj, (°C) ON-STATE VOLTAGE VS. JUNCTION TEMPERATURE (TYPICAL) 1.30 SWITCHING CURRENT, IS, (µA) SWITCHING VOLTAGE, VS, (VOLTS) OFF-STATE CURRENT, ID, (µA) VD = 5V 800 JUNCTION TEMPERATURE, Tj, (°C) HOLDING CURRENT VS. JUNCTION TEMPERATURE (TYPICAL) GATE TRIGGER CURRENT VS. JUNCTION TEMPERATURE (TYPICAL) 160 VD = 5V 600 1.10 0.80 -60 -40 -20 0 20 40 60 80 100120140 JUNCTION TEMPERATURE, Tj, (°C) TYPICAL VALUE TYPICAL VALUE 0 -60 -40 -20 80 40 0 0 20 40 60 JUNCTION TEMPERATURE, Tj, (°C) 80 100 0 20 40 60 80 100 JUNCTION TEMPERATURE, Tj, (°C) GATE TRIGGER VOLTAGE VS. JUNCTION TEMPERATURE (TYPICAL) 0.8 GATE TRIGGER VOLTAGE, VGT, (VOLTS) TYPICAL DISTRIBUTION 200 0.90 TYPICAL DISTRIBUTION 120 400 1.00 GATE TRIGGER CURRENT, IGT, (µA) 1.20 HOLDING CURRENT, IH, (µA) ON-STATE VOLTAGE, VT, (VOLTS) IT = 175mA TYPICAL DISTRIBUTION 0.6 0.4 0.2 VD = 5V 0 0 20 40 60 80 100 JUNCTION TEMPERATURE, Tj, (°C) 2/11 Rev. 1 3 Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com BS08D-T112 Silicon Bilateral Switch STATIC CHARACTERISTICS APPLICATION EXAMPLES +I EQUIVALENT CIRCUIT THYRISTOR TRIGGER CIRCUIT VT1 T2 LOAD D R 220kΩ VR 1MΩ AC INPUT 100VAC CR2AM-8 VS2 -V CR ID2 SBS BS08D 0.1 µF IS1 +V IS2 G C IH1 IH2 ID1 VS1 R2 1kΩ VT2 This circuit is widely used in DC motor control and other control applications. -I T1 TRIAC TRIGGER CIRCUIT CIRCUIT SYMBOL LOAD T2 VR 220KΩ R1 100Ω 0.25W D1 AC INPUT 100VAC R3 15Ω 1W 47Ω Triac R2 100Ω 0.5W A A D2 SBS BS08D C1 0.47 µF 25WV BCR16 HM-8 This circuit is usable in such applications as lighting control circuits, electric heater control, and other load control applications. 4 GATE CHARACTERISTICS MEASUREMENT CURCUIT C2 0.1 µF 400WV G 10kΩ V 5V V T1 2/11 Rev. 1