$ESIGNANDSPECIlCATIONSARESUBJECTTOCHANGEWITHOUTNOTICE!SKFACTORYFORTECHNICALSPECIlCATIONSBEFOREPURCHASEANDORUSE
7HENEVERADOUBTABOUTSAFETYARISESFROMTHISPRODUCTPLEASECONTACTUSIMMEDIATELYFORTECHNICALCONSULTATION
&HUDPLF5HVRQDWRUV
%XLOW,Q&DSDFLWRUV7\SH
7\SH 0&WR 0+]
Explanation of Part Numbers
Ceramic Resonators (Type MC)
Features
:LGHUDQJHRIRVFLOODWLRQIUHTXHQF\WR 0+]
1RQHHGforFDSDFLWRUVLQRVFLOODWLRQFLUFXLW
+LJKDFFXUDF\KLJKVWDELOLW\
,QLWLDOIUHTXHQF\WROHUDQFHWR
([FHOOHQWWHPSHUDWXUHFKDUDFWHULVWLFV1RPLQDO)UHT
WR 0+]
)UHTXHQF\GULIW  PD[¤WR Í&
6DYHVKHLJKWRQ3&ERDUG+HLJKW PPPD[
7DSHGYHUVLRQLVDYDLODEOHIRUDXWRPDWLFLQVHUWLRQ
Recommended Applications
&ORFNSXOVHJHQHUDWRUIRUPLFURSURFHVVHUV
&DUULHUEHWZHHQWHOHFRPPXQLFDWLRQHTXLSPHQW
WHOHSKRQHWRWHOHSKRQHSHUVRQDOFRPSXWHUWRSULQWHU
Safety Precautions
Ratings and Characteristics
Type MC
2SHUDWLQJ7HPSHUDWXUH5DQJH¤WR Í&
)UHTXHQF\'ULIW PD[\HDUV
1RWHV
 $OVR DYDLODEOH DUH W\SHV RWKHU WKDQ DERYH VWDQGDUG SURGXFWV LQ
WKHIUHTXHQF\UDQJHRIWR 0+]
3OHDVHFRQWDFWXVIRUPRUHLQIRUPDWLRQ
 )RUDSSOLFDWLRQLQWHOHSKRQHGLDOHUSOHDVHFRQWDFWXV
3DUW1XPEHU 2VFLOODWLRQ /RRS*DLQ 7HPSHUDWXUH
%XON3DFN 7DSLQJ )UHTXHQF\ * &KDUDFWHULVWLFV
EFOMC2004A5 EFOMC2004T5  0+]   G%
EFOMC3584A4 EFOMC3584T4  0+] 
EFOMC4004A4 EFOMC4004T4  0+] 
EFOMC4194A4 EFOMC4194T4  0+] 
 G%
EFOMC5004A4 EFOMC5004T4  0+] 
0D[LPXPIUHTXHQF\GULIW
EFOMC6004A4 EFOMC6004T4  0+] 
 ¤WR Í&
EFOMC8004A4 EFOMC8004T4  0+] 
 ¤WR  Í&
EFOMC1005A4 EFOMC1005T4  0+]   G%
EFOMC2005A4 EFOMC2005T4  0+]   G%
EFOMC3385A4 EFOMC3385T4  0+]  G%
0D[LPXP)UHTXHQF\GULIW
 ¤WR  &
 ¤ WR  &
&HUDPLF5HVRQDWRU%XLOW,Q&DSDFLWRUV7\SHLQFOXGHV
WZRFDSDFLWRUsFRQVWUXFWLQJ&ROSLWWVRVFLOODWLRQFLUFXLWV
+LJKDFFXUDF\DQGVWDEOHFKDUDFWHULVWLFVZLOOEHUHDOL]HG
ZLWKWKHVHOHFWHGencased cDSDFLWRUV.FeDWXUesVPDOO
VL]H due tRWKHQHZ constructionGHVLJQ
E F O M C
Design No.
$ESIGNANDSPECIlCATIONSARESUBJECTTOCHANGEWITHOUTNOTICE!SKFACTORYFORTECHNICALSPECIlCATIONSBEFOREPURCHASEANDORUSE
7HENEVERADOUBTABOUTSAFETYARISESFROMTHISPRODUCTPLEASECONTACTUSIMMEDIATELYFORTECHNICALCONSULTATION
Ceramic Resonators (Type MC)
Test Circuit Diagram
Ceramic Resonator
)UHTXHQF\ ,&
WR 0+] 3'8%&
WR 0+] 3'+&8
Lead Forming
EFOMCS
Dimensions in mm (not to scale)
Bulk Pack
EFOMCA
Dimensions for Taping in mm (not to scale)
EFOMCT
Standard Packing Quantity
7DSLQJ3DFN %XON3DFN
SFVER[ SFVER[
'LPHQVLRQV
$ WR
% WR
& 
7ROHUDQFH PP
'LPHQVLRQV
3 
3
: 
:PLQ
+
I'I
) 
WPD[
K KPD[
Typical Characteristics (EFOMC4004A4)
Temperature Characteristics