 English |
|
|
|
|
|
|
|
| CEM-04D Datasheet, PDF (1/1 Pages) CITIZEN ELECTRONICS CO., LTD. – Electret Condenser Microphone(Omnidirectional) | |||
| |||
|
ËËËËËËËËËËË Î¤Ï¨Î«ÏϨοÏίϯÏϯαÏΠΫϩÏΥϯʢà»à¢¦Þ²à©Ê£
$&. γϦÊζ ɹ
&MFDUSFU$POEFOTFS.JDSPQIPOFÊ¢0NOJEJSFDUJPOBMÊ£$&.4FSJFT
$&.%
Ëà²à¯Ê 'FBUVSFT
ίÏΫλ͸ÏÊÏεÜà§Í±Í³ÎÎ͢ɻ 5IFDPOOFDUPSJTBIBSOFTTUZQF
ËίÏΫλÜà§5IFGPSNPGUIFDPOOFDUPS
Ëà¢à¼·4QFDJGJDBUJPOT
*UFN
4UBOEBSE à¬à°à§Ý
$POEJUJPOPGNFBTVSFNFOU
à¥à¾8FJHIÊ¢U HÊ£
à¯à¶¼.JDSPQIPOFBMPOF
à²à¡Ô¹à±àµ£Ò0QFSBUJOHUFNQFSBUVSFSBOHFÊ¢ËÊ£ ʵÊÊ´ Ê
à¸à¬Ô¹à±àµ£Ò4UPSBHFUFNQFSBUVSFSBOHFÊ¢ËÊ£ ʵÊÊ´ Ê
à°Ö¨à°¿Ñ¹3BUFEWPMUBHFÊ¢7Ê£
%$
à ·àà°Ö¨.BYJNVNSBUJOHÊ¢7Ê£
%$
à±×²4FOTJUJWJUZÊ¢E#7Ê£
ʵʶ
,)[
E# 71B
1JO 1B
à¥à¾Î ϯÏÊμϯε0VUQVUJNQFEBODFÊ¢ÐÊ£ ,
Ê
ফà¶
ిྲྀ$VSSFOUDPOTVNQUJPOÊ¢N"Ê£ ÒÔ¼PSMFTT ,)[
E# 71B
1JO 1B
7
4/ൺ4JHOBMUPOPJTFSBUJPÊ¢E#Ê£ Òà§PSNPSF ,)[
E# 71B
1JO 1B
"8FJHIU
࿪཰%JTUPSUJPOGBDUPʢS ʣ
ÒÔ¼PSMFTT ,);
E#
E# Ð1B
ËÏΠΫۦà²Õ³à¿à¨¤%SJWJOHDJSDVJU
à©ÜÖËà¹à¨¤0VUMJOFESBXJOH
1
33pF 10pF
2
ÏΠΫϩÏΥϯ
.JDSPQIPOF
2.2kâ¦
1µF
ݯి
1PXFSTVQQMZ
à¥à¾
0VUQVUQJO
άϥϯÏ
(SPVOEQJO
4-C0.4
4
1
5-Ð0.5
à·à§«à·
/POXPWFO
GBCSJD
à·à§«à·É¿t = 0.2
/POXPWFO
GBCSJDU
Ï Î Î«à®¤ ৺ ຠࢠÐ1
$FOUFSUFSNJOBMPGNJDSPQIPOFÐ
Ï Î Î«Î¬Ï¥Ï¯Ï
ຠࢠÐ2.2
(SPVOEUFSNJOBMPGNJDSPQIPOFÐ
à¯Ò6OJUÉ¿NN
Ëࢦ޲à²à©%JSFDUJWFDIBSBDUFSJTUJDT
EQUIVALENT SPL
1kHz
1dB/div
Ëप೾਺à²à©'SFRVFODZSFTQPOTF
ʵ25
ʵ35
ʵ45
ʵ55
ʵ65
ʵ75
10
100
1000
10000
प೾਺/FrequencyʦHzʧ
100000
|
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese