推荐回答(4个)
一般大功率管的放大倍数只在几到几十倍,放大倍数在200左右的只能是达林顿形式的管子了,给你介绍以下几种供选用(同一种管子的放大倍数有比较大的范围,可按要求选相近的)。
B669 28 PNP 达林顿功放 70V 4A 40W
B675 28 PNP 达林顿功放 60V 7A 40W
B673 28 PNP 达林顿功放 100V 7A 40W
B1400 28B PNP 达林顿功放 120V 6A 25W D1590 (配对)
B1079 30 PNP 达林顿功放100V 20A 100W D1559 (配对)
B1316 54B PNP 达林顿功放100V 2A 10W
B1494 BCE PNP 达林顿功放120V 20A 120W D2256 (配对)
详解:一般大功率管的放大倍数只在几到几十倍,放大倍数在200左右的只能是达林顿形式的管子了。
型号:
B669 28 PNP 达林顿功放 70V 4A 40W
B675 28 PNP 达林顿功放 60V 7A 40W
B673 28 PNP 达林顿功放 100V 7A 40W
B1400 28B PNP 达林顿功放 120V 6A 25W D1590 (配对)
B1079 30 PNP 达林顿功放100V 20A 100W D1559 (配对)
B1316 54B PNP 达林顿功放100V 2A 10W
B1494 BCE PNP 达林顿功放120V 20A 120W D2256 (配对)
型号 反压V 电流A 功率W 类型
2SA1215 160 15 150 PNP
2SA1216 180 17 200 PNP
2SA1265N 140 10 100 PNP
2SA1295 230 17 200 PNP
2SA1301 200 10 100 PNP
2SA1302 200 15 150 PNP
2SA1516 180 12 130 PNP
2SA1494 200 17 200 PNP
2SA1939 80 6 60 PNP
2SA1941 140 10 100 PNP
2SA1943 230 15 150 PNP
2SB688 120 8 80 PNP
2SB817 160 12 100 PNP
2SB1020 100 7 40 PNP达
2SB1079 100 20 100 PNP达
2B1317 180 15 150 PNP
2SB1400 120 6 25 PNP达
2SB1429 180 15 150 PNP
2SB1494 120 25 120 PNP达
2N2955 100 15 115 PNP
一般B值太高也不见的是妤事,如果非要B值高可以试试把管子复合,用3DD15优点铁封散热好,常见,耐用,易买,便意才几毛一个,几勿有买电子元件的商店都有,最大承受电压电流250V50W6A,足够你用的了
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