ST¹âÏËÁ¬½ÓÆ÷ºÍת½ÓÆ÷
²úÆ·¼ò½é
STϵÁйâÏËÁ¬½ÓÆ÷ÇкÏÓʵ粿YD/T987¼°¹ú¼Ê±ê×¼IEC617542,½ðÊô²ÄÖÊ,¿¨¿ÚÁ¬½Ó,¹âѧÐÔÄÜÁ¼ºÃ¡£
±ê×¼½ðÊôÁã¼þ,½»»»ÐÔºÃ
¿¨¿Úʽ½á¹¹,Á¬½Óȡж¿ìËÙ
ÌմɲåÕë,PC¡¢UPCÑÐÄ¥
¿ÉÌṩOFNR¹âÀº͵ÍÑÌÎÞ±¹âÀÂ
¹âÀÂÍ⾶£ºφ0.9¡¢φ2¡¢φ3
ת½ÓÆ÷½ÓÄÉÒ»Ì廯»ú¼ÓÍâ¿Ç,ÌÕ´ÉÌ×Ͳ,²åÈëËðºÄµÍ
¼¼ÊõÐÔÄÜ
²ÎÊý |
²åÍ· |
ת½ÓÆ÷ |
||
µ¥Ä£(SM) |
¶àÄ£(MM) |
|||
PC |
UPC |
PC |
||
»Ø²¨ËðºÄ£¨dB£© |
≥45 |
≥50 |
≥35 |
/ |
²åÈëËðºÄ£¨dB£© |
≤0.2£¨µä·¶Öµ£©£¬≤0.3£¨×î´óÖµ£© |
≤0.1£¨µä·¶Öµ£© |
||
Öظ´ÐÔ£¨dB£© |
≤0.1 |
/ |
||
²å°Î´ÎÊý£¨´Î£© |
≥500 |
≥500 |
||
ÊÂÇéζȣ¨¡æ£© |
£40 ¡« £«80 |
£40 ¡« £«80 |
||
¿¹ÀÇ¿¶È£¨N£© |
≥90£¨φ3£©£¬≥70£¨φ2£©£¬φ0.9²úÆ·²»×÷´ËÏîÒªÇó |
/ |
Important Notice
Performance figures,data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone before they become applicable to any particular order or contract. In accordance with the F-tone policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone or others. Further details are available from any F-tone sales representative.