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【多选题】
光敏二极管的主要特性有A.
有光照时，光敏二极管的反向电流增大，光强越大，反向电流越大，增大幅度与光照强度成正比。
B.
当光照强度一定时，光敏二极管的反向电流是基本不变的，与反向电压的大小无关。
C.
光敏二极管对不同波长的入射光有不同的灵敏度， 在可见光或探测状态物体时，一般管。但对红外光进行探测时，则锗管较为适宜
D.
温度变化对光敏二极管电流影响很小，所以在电子线路中无需进行温度补偿。
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