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Heat sink for powerful diodes and thyristors O151-80 50W 635 cm2 USSR

Heat sink for powerful diodes and thyristors O151-80 50W 635 cm2 USSR
 
Type - O151 (O151-80)
Body material - aluminum
Material of the cable connector - copper
Thread diameter - M12
For body types - SD5, SD8, ST5
Application for diodes and thyristors series - D151, T151, TB251
Distributed natural cooling power of - 50 W
Thermal resistance at natural cooling - 1.90 ° C / W
Thermal impedance for forced cooling
(air velocity 6 m / s) - 0.67 ° C / W
Pressure drop -15 Pa
Torque of tightening not more than - 20 Nm
The surface of the cooling surface - 635 cm2
Overall dimensions - see photos
Manufactured in USSR before 1989
Price: 18.00лв.
Quantity:

Heat sink for powerful diodes and thyristors O171-80 80W 1250 cm2 USSR

Heat sink for powerful diodes and thyristors O171-80 80W  1250 cm2 USSR
 
Type - O171 (O171-80)
 
Body material - aluminum
 
Material of the cable connector - copper
 
Thread diameter - M20Х1,5
 
For body types - SD6, ST6 
 
Application for diodes and thyristors series - D161, DL161, T161, TC161, TC261, TB261
 
Distributed natural cooling power of - 80 W
 
Thermal resistance at natural cooling - 1.22 ° C / W
 
Thermal impedance for forced cooling
 
(air velocity 6 m / s) - 0.355 ° C / W
 
Pressure drop -18 Pa
 
Torque of tightening not more than - 50 Nm
 
The surface of the cooling surface - 1250 cm2
 
Overall dimensions - see photos
 
Manufactured in USSR before 1989
Price: 30.00лв.
Quantity:

Heat sink for powerful diodes and thyristors O471-80 80W 1250 cm2 USSR

Heat sink for powerful diodes and thyristors O471-80 80W  1250 cm2 USSR
 
Type - O471 (O471-80)
 
Body material - aluminum
 
Material of the cable connector - copper
 
Thread diameter - M20Х1,5
 
For body types - SD6, ST6 
 
Application for diodes and thyristors series - D161, DL161, T161, TC161, TC261, TB261
 
Distributed natural cooling power of - 80 W
 
Thermal resistance at natural cooling - 1.22 ° C / W
 
Thermal impedance for forced cooling
 
(air velocity 6 m / s) - 0.355 ° C / W
 
Pressure drop -18 Pa
 
Torque of tightening not more than - 50 Nm
 
The surface of the cooling surface - 1250 cm2
 
Overall dimensions - see photos
 
Manufactured in USSR before 1989
Price: 30.00лв.
Quantity:

Heat sink for transistors TO220 45x25x25mm

Heat sink for transistors TO220  45x25x25mm 
 
Body material - aluminum oxidate
Overall dimensions - see photos
 
 
Price: 3.60лв.
Quantity:
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