Design and specifi cations are subject to change without notice. Ask factory for technical specifi cations before purchase and/or use.
Whenever a doubt about safety arises from this product, please contact us immediately for technical consultation.
Precision Thick Film Chip Resistors
3UHFLVLRQ7KLFN)LOP&KLS5HVLVWRUV
(5-5 
(5-( 

7\SH (5-555
(5-(((
■Features
●6PDOOVL]HDQGOLJKWZHLJKW
)RU3&%VL]HUHGXFWLRQDQGOLJKWZHLJKWSURGXFWV
●+LJKUHOLDELOLW\
0HWDO JOD]H WKLFN ILOP UHVLVWLYH HOHPHQW DQG WKUHH
OD\HUHGHOHFWURGHUHVXOWVLQKLJKUHOLDELOLW\
●0DWFKLQJZLWKSODFHPHQWPDFKLQHV
%XON 7DSLQJ DQG PDJD]LQH SDFNDJLQJV IRU
DXWRPDWLFSODFHPHQWPDFKLQHV
●6ROGHUDELOLW\
6XLWDEOHIRUERWKUHIORZVROGHULQJDQGIORZVROGHULQJ
■Explanation of Part Numbers (ERJ2R, 3R, 6R Series)
●0DUNLQJ
)RXU GLJLW PDUNLQJ RI UHVLVWDQFH YDOXH RQ UHVLVWLYH
HOHPHQWVLGHH[FHSW555(7\SH
●+LJKSRZHU
2QH UDQN XS DSSURYDO RI SRZHU UDWLQJ LV DYDLODEOH
IRU(((W\SH
●/RZ5HVLVWDQFH7ROHUDQFH
(5-(((6HULHV

(5-5556HULHV


●$SSURYHGXQGHUWKH,62V\VWHP
$SSURYHGXQGHUWKH46V\VWHP
●5HIHUHQFH6WDQGDUGV
,(&-,6&
■Explanation of Part Numbers (ERJ3E, 6E, 8E, 14, 12 Series)
E R J 3 R B D 1 0 2 V
E R J 8 E N F 1 0 0 2 V
Design and specifi cations are subject to change without notice. Ask factory for technical specifi cations before purchase and/or use.
Whenever a doubt about safety arises from this product, please contact us immediately for technical consultation.
6XUIDFH0RXQW
5HVLVWRUV
ERJ2R       J
(0402)
ERJ3R      J
(0603)
ERJ6R      J
(0805)
ERJ3EK      J
(0603)
ERJ6EN      J
(0805)
ERJ8EN       J
(1206)
ERJ14N       J
(1210)
ERJ12N       J
(1812)
■Construction ■Dimensions in mm (not to scale)
'LPHQVLRQVPP
/:D E W
:HLJKW
 SFV
7\SH
LQFKHV
¤
¤
¤
■Ratings
Precision Thick Film Chip Resistors
(1) Rated Continuous Working Voltage (RCWV) should be determined from RCWV= Power Rating × Resistance Values, or Limiting Element Voltage
(max. RCWV) listed above, whichever less.
(2) Overload (Short-time Overload) Test Voltage (SOTV) should be determined from SOTV=2.5 ×Power Rating or max. Overload Voltage listed above
whichever less.
√
¤
  
ERJ2R      .  (
(0402) . 0 
  
ERJ3R      .  (
(0603) . 0 
  
ERJ6R      .  (
(0805) . 0 
ERJ3EK      0  ((
(0603) 
ERJ6EN 
(0805)       0  ((
ERJ8EN 
(1206)       0  ((
ERJ14N      0  ((
(1210)
ERJ12N      0  ((
(1812)
7\SH
LQFKHV
/LPLWLQJ (OHPHQW
9ROWDJH 0D[LPXP
5&:9

9
0D[LPXP 2YHUORDG
9ROWDJH

9
5HVLVWDQFH
7ROHUDQFH 
5HVLVWDQFH 5DQJHV Ω
6WDQGDUG
5HVLVWDQFH 9DOXHV
7&5
×

Í&
SSPÍ&
3RZHU5DWLQJ
DW &: PLQ PD[
Design and specifi cations are subject to change without notice. Ask factory for technical specifi cations before purchase and/or use.
Whenever a doubt about safety arises from this product, please contact us immediately for technical consultation.
ERJ2R   SFVUHHOPPSLWFK
(0402)
ERJ3R   SFVUHHO
(0603)
ERJ6R   SFVUHHO
(0805)
ERJ3EK   SFVUHHO  SFVFDVH
(0603)
ERJ6EN   SFVUHHO  SFVFDVH
(0805)
ERJ8EN   SFVUHHO
(1206)
ERJ14N   SFVUHHO
(1210)
ERJ12N   SFVUHHO
(1812)
 
●7DSLQJ5HHO
7\SH
I$I%I&: 7
PP
'LPHQVLRQV 
¤
PLQ 

●%XON&DVH
Precision Thick Film Chip Resistors
3XQFKHG3DSHU7DSLQJ
 PPSLWFK
(PERVVHG7DSLQJ
 PPSLWFK %XON&DVH
7\SH
LQFKHV
■Packaging Methods
●6WDQGDUG4XDQWLW\
7KLFNQHVV
PP
12N  
2R,3R,6R
3EK,6EN,
8EN,14N
Power Derating Curve
)RUUHVLVWRUV RSHUDWHG LQDPELHQWWHPSHUDWXUHV DERYH
 & SRZHU UDWLQJ VKould EH GHUDWHG LQ DFFRUGDQFH
ZLWKWKH ILJXUH on the right.
PP
Design and specifi cations are subject to change without notice. Ask factory for technical specifi cations before purchase and/or use.
Whenever a doubt about safety arises from this product, please contact us immediately for technical consultation.
6XUIDFH0RXQW
5HVLVWRUV
●3XQFKHG3DSHU7DSLQJ
Safety Precautions
●(PERVVHG7DSLQJ
7\SH
$%:)(3
14N 









12N 









PP
'LPHQVLRQV
7\SH
33I'WI'
14N PLQ
12N PLQ








PP
'LPHQVLRQV
2R




 
3R,3EK 




6R,6EN 











  
8EN





7\SH
$%:)(3
33I'7
PP
'LPHQVLRQV
 ,I WUDQVLHQW ORDG KHDY\ ORDG LQ D VKRUW WLPH OLNH SXOVH LV H[SHFWHG WR EH DSSOLHG FDUU\ RXW HYDOXDWLRQ DQG
FRQILUPDWLRQWHVWZLWKWKHUHVLVWRUVDFWXDOO\PRXQWHGRQ\RXURZQERDUG
:KHQ WKH ORDG RI PRUH WKDQ UDWHG SRZHU LV DSSOLHG XQGHU WKH ORDG FRQGLWLRQ DW VWHDG\ VWDWH LW PD\
LPSDLUSHUIRUPDQFHDQGRUUHOLDELOLW\RIUHVLVWRU
1HYHUH[FHHGWKHUDWHGSRZHU
 &KORULQHW\SHRURWKHUKLJKDFWLYLW\IOX[LVQRW UHFRPPHQGHGDVWKH UHVLGXHPD\DIIHFWSHUIRUPDQFH RU UHOLDELOLW\RI
UHVLVWRUV
 :KHQVROGHULQJZLWKVROGHULQJLURQQHYHUWRXFKWKHERG\RIWKHFKLSUHVLVWRUZLWKDWLSRIWKHVROGHULQJLURQ:KHQ
XVLQJDVROGHULQJLURQZLWKDWLSDWKLJKWHPSHUDWXUHVROGHUIRU DVVKRUWa time aVSRVVLEOHWKUHHVHFRQGVRUOHVV
XSWR &
 $YRLGSK\VLFDOVKRFNWRWKHUHVLVWRUDQGQLSSLQJRIWKHUHVLVWRUZLWKKDUGWRRODSDLURISOLHUVRUWZHH]HUVDVLWPD\
GDPDJHSURWHFWLYHILOPRUWKHERG\RIUHVLVWRUDQGPD\DIIHFWUHVLVWRU©VSHUIRUPDQFH
Precision Thick Film Chip Resistors