| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Usage | Type | Shape | Outline | Thickness | Material | Adhesive | Backing, Carrier | Color | Thermal Resistivity | Thermal Conductivity | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|   | 4657THERM PAD 26.97MM DIA Keystone Electronics | 4,722 |  |   Datasheet | - | Bulk | Obsolete | TO-36 | Die-Cut Pad, Sheet | Round | 26.97mm Dia | 0.0030" (0.076mm) | Mica | - | - | - | - | - | 
|   | 4659THERM PAD 30.15MM DIA Keystone Electronics | 4,395 |  |   Datasheet | - | Bulk | Obsolete | TO-36 | Die-Cut Pad, Sheet | Round | 30.15mm Dia | 0.0030" (0.076mm) | Mica | - | - | - | - | - | 
|   | 4674THERM PAD 41.28X27.69MM Keystone Electronics | 1,822 |  |   Datasheet | - | Bulk | Obsolete | TO-3 | Die-Cut Pad, Sheet | Rhombus | 41.28mm x 27.69mm | 0.0030" (0.076mm) | Mica | - | - | - | - | - | 
|   | 4665THERM PAD 33.02X22.23MM Keystone Electronics | 4,562 |  |   Datasheet | - | Bulk | Obsolete | TO-66 | Die-Cut Pad, Sheet | Rhombus | 33.02mm x 22.23mm | 0.0030" (0.076mm) | Mica | - | - | - | - | - |