This part is a kind of semiconductor called TFR104.

Function of this product has (TFR101 - TFR107) Fast Recovery Rectifier Diodes.

Manufacturers : Tianjin Zhonghuan Semiconductor

Image and pinout :

Some of the text within the PDF file :

TFR101~TFR107 Fast Recovery Rectifier Diodes ¡ö ܹO˜þ¶÷ÁûÕÍ•Ö»ì¿ ¡ö ¡ñ ¡ñ ¡ñ ¡ñ ÌØáç Features IF£¨ AV£© VRRM trr¢Ù¡Ü 0.15¦Ì ¸ß¿ÉÐÔ 1.0A 50V~1000V 0.25¦Ì s£¬ 0.5¦Ì s High reliability ÍâÐÎ³ß´çº Ó¡ › Outline Dimensions and Mark »Î † Unit£º mm s£¬ Ø“˜OÕI˜Ë Cathode Mark ÐÍÌ– Type ¡ö ¡ñ ÓÃ; ¿ìËÙÕûÁ÷Óà Applications High speed switching ¦µ 2.7¡À 0.2 ¦µ 0.8¡À 0.05 25.4min 25.4min 5.0¡À 0.2 ¡ö ˜OÏÞÖµ£¨½^Œ¦×î´ó ~¶¨Öµ£© Limiting Values£¨ Q·ûõ”¢… Item Absolute Maximum Rating£© »Î † –Ìû· TFR101 TFR102 TFR103 TFR104 TFR105 TFR106 TFR107 Symbol Unit V V V A A ¡æ ¡æ 50 50 75 1.0 30 100 100 150 200 200 220 4 [ ... ]

TFR104 PDF Datasheet Download