This part is a kind of semiconductor called HBT-00-04G.

Function of this product has HBT-00-04G.

Manufacturers : ETC

Image and pinout :

Some of the text within the PDF file :

WARNING! SAFETY COMPONENTS MARKED WITH MUST BE REPLACED WITH ORIGINAL OR APPROVED COMPONENT ONLY. J506 3 D IC501 STP9NK65-ZFP 5 S T507 C1815Y R527 0W5 100R C518 Q +10V R507 R501 22K C531 330p 1KV D502 HER305 7 15 220R C529 2n7 R505 JF201 C502 470u 16V +11V D523 1N4148 3 14 470K C528 220p IC504 KA431A 2 1 R544 100K J507 R508 10R R509 560R D506 8V2 D507 BAS216 R510 15R R511 R543 18K 1% R542 100K 1% C503 1000u 16V R503 100K 1% 680R D509 5V6 T504 SC2328 T503 KTD882 T502 C2328A +5VD J510 C509 100u 16V C510 10u 50V +8V +5VD FS2/BII R724 4K7 AV1/AV2 R704 4K7 KEY1 J511 Q Q Q Q G 1 R526 33R D514 3V3/500mW C517 27n L503 390u J503 R522 560R 0W5 R524 820R C516 1n D513 1N4148 4 IC502 3 LTV817 1 2 R701 1 100R +5VD R702 2 100R R703 3 C701 10n R705 10K 1K KEY PROTEC 62 AV1/AV2 IR 63 FS2 POWER 64 [ ... ]

HBT-00-04G PDF Datasheet Download