■ product description: with auxiliary heat dissipation function, can replace the original heat dissipation metal block.No fixed can be directly set in small power

On the heating transistor, reduce product weight.

■ purpose: general small and medium power transistor heat dissipation.

Typical specifications: to-220a, to-220b, to-220c, to-3pa, to-3pb, to-247, to-264, etc.