烙铁逆变电路下面是 [烙铁逆变电路]的电路图 元件BOM表：P1-P2 = 47K R1-R2 = 1K R3-R4 = 270R R5-R6 = 100R/1W R7-R8 = 22R/5W C1-C2 = 0.47uF Q1-Q2 = BC547 Q3-Q4 = BC558 Q5-Q6 = BD140 Q7-Q8 = 2N3055 SW1 = On-Off Switch T1 = 230V AC Primary 12-0-12V 4.5A Secondary Transformer B1 = 12V 7Ah(责任编辑：电路图)
元件BOM表：
P1-P2 = 47K R1-R2 = 1K R3-R4 = 270R R5-R6 = 100R/1W R7-R8 = 22R/5W C1-C2 = 0.47uF Q1-Q2 = BC547 Q3-Q4 = BC558 Q5-Q6 = BD140 Q7-Q8 = 2N3055 SW1 = On-Off Switch T1 = 230V AC Primary 12-0-12V 4.5A Secondary Transformer B1 = 12V 7Ah |
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