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Teccor brand bidirectional alternistors are available with current ratings from 6 A to 40 A and voltages from 200 V to 1000 V as part of Littelfuse's broad line of thyristors. Littelfuse's alternistor is specifically designed for applications that switch highly inductive loads.

Channel Type	Bi-Directional
Current, Average On-State, Maximum	12 A
Current, Gate Trigger	50 mA
Current, Holding	50 mA
Current, Surge	120 A
Dimensions	10.67 x 4.78 x 9.4 mm
Height	0.37" (9.4mm)
Length	0.42" (10.67mm)
Mounting Type	Through Hole
Number of Pins	3
Package Type	TO-220L
Resistance, Thermal, Junction to Case	3.3 °C/W
Temperature, Operating, Maximum	+125 °C
Temperature, Operating, Minimum	-40 °C
Temperature, Operating, Range	-40 to +125 °C
Thermal Resistance, Junction to Ambient	°C/W 50
Voltage, Blocking	1000 V
Voltage, DC Gate-Trigger	1.3 V
Voltage, On-State, Maximum	1.6 V
Voltage, Repetitive Peak	1000 V
Voltage, Reverse, Peak, Maximum	800 V
Width	0.188" (4.78mm)
关键词

Channel Type Bi-Directional  Littelfuse Channel Type Bi-Directional  TRIACs Channel Type Bi-Directional  Littelfuse TRIACs Channel Type Bi-Directional   Current, Average On-State, Maximum 12 A  Littelfuse Current, Average On-State, Maximum 12 A  TRIACs Current, Average On-State, Maximum 12 A  Littelfuse TRIACs Current, Average On-State, Maximum 12 A   Current, Gate Trigger 50 mA  Littelfuse Current, Gate Trigger 50 mA  TRIACs Current, Gate Trigger 50 mA  Littelfuse TRIACs Current, Gate Trigger 50 mA   Current, Holding 50 mA  Littelfuse Current, Holding 50 mA  TRIACs Current, Holding 50 mA  Littelfuse TRIACs Current, Holding 50 mA   Current, Surge 120 A  Littelfuse Current, Surge 120 A  TRIACs Current, Surge 120 A  Littelfuse TRIACs Current, Surge 120 A   Dimensions 10.67 x 4.78 x 9.4 mm  Littelfuse Dimensions 10.67 x 4.78 x 9.4 mm  TRIACs Dimensions 10.67 x 4.78 x 9.4 mm  Littelfuse TRIACs Dimensions 10.67 x 4.78 x 9.4 mm   Height 0.37" (9.4mm)  Littelfuse Height 0.37" (9.4mm)  TRIACs Height 0.37" (9.4mm)  Littelfuse TRIACs Height 0.37" (9.4mm)   Length 0.42" (10.67mm)  Littelfuse Length 0.42" (10.67mm)  TRIACs Length 0.42" (10.67mm)  Littelfuse TRIACs Length 0.42" (10.67mm)   Mounting Type Through Hole  Littelfuse Mounting Type Through Hole  TRIACs Mounting Type Through Hole  Littelfuse TRIACs Mounting Type Through Hole   Number of Pins 3  Littelfuse Number of Pins 3  TRIACs Number of Pins 3  Littelfuse TRIACs Number of Pins 3   Package Type TO-220L  Littelfuse Package Type TO-220L  TRIACs Package Type TO-220L  Littelfuse TRIACs Package Type TO-220L   Resistance, Thermal, Junction to Case 3.3 °C/W  Littelfuse Resistance, Thermal, Junction to Case 3.3 °C/W  TRIACs Resistance, Thermal, Junction to Case 3.3 °C/W  Littelfuse TRIACs Resistance, Thermal, Junction to Case 3.3 °C/W   Temperature, Operating, Maximum +125 °C  Littelfuse Temperature, Operating, Maximum +125 °C  TRIACs Temperature, Operating, Maximum +125 °C  Littelfuse TRIACs Temperature, Operating, Maximum +125 °C   Temperature, Operating, Minimum -40 °C  Littelfuse Temperature, Operating, Minimum -40 °C  TRIACs Temperature, Operating, Minimum -40 °C  Littelfuse TRIACs Temperature, Operating, Minimum -40 °C   Temperature, Operating, Range -40 to +125 °C  Littelfuse Temperature, Operating, Range -40 to +125 °C  TRIACs Temperature, Operating, Range -40 to +125 °C  Littelfuse TRIACs Temperature, Operating, Range -40 to +125 °C   Thermal Resistance, Junction to Ambient °C/W 50  Littelfuse Thermal Resistance, Junction to Ambient °C/W 50  TRIACs Thermal Resistance, Junction to Ambient °C/W 50  Littelfuse TRIACs Thermal Resistance, Junction to Ambient °C/W 50   Voltage, Blocking 1000 V  Littelfuse Voltage, Blocking 1000 V  TRIACs Voltage, Blocking 1000 V  Littelfuse TRIACs Voltage, Blocking 1000 V   Voltage, DC Gate-Trigger 1.3 V  Littelfuse Voltage, DC Gate-Trigger 1.3 V  TRIACs Voltage, DC Gate-Trigger 1.3 V  Littelfuse TRIACs Voltage, DC Gate-Trigger 1.3 V   Voltage, On-State, Maximum 1.6 V  Littelfuse Voltage, On-State, Maximum 1.6 V  TRIACs Voltage, On-State, Maximum 1.6 V  Littelfuse TRIACs Voltage, On-State, Maximum 1.6 V   Voltage, Repetitive Peak 1000 V  Littelfuse Voltage, Repetitive Peak 1000 V  TRIACs Voltage, Repetitive Peak 1000 V  Littelfuse TRIACs Voltage, Repetitive Peak 1000 V   Voltage, Reverse, Peak, Maximum 800 V  Littelfuse Voltage, Reverse, Peak, Maximum 800 V  TRIACs Voltage, Reverse, Peak, Maximum 800 V  Littelfuse TRIACs Voltage, Reverse, Peak, Maximum 800 V   Width 0.188" (4.78mm)  Littelfuse Width 0.188" (4.78mm)  TRIACs Width 0.188" (4.78mm)  Littelfuse TRIACs Width 0.188" (4.78mm)