ＳＰＥＣＩＦＩＣＡＴＩＯＮ
 (ＲＥＶＩＳＩＯＮＳ)
ＴＹＰＥ
ＵＵ９ＬＦＢ
MARKING DATE REQUESTNo.REVISIONSCLIENT
22nd,Apr.,2005 PG05‑D158‑2  MARKERCHANGED：CRD ZENGYUNXIA
RoHSCOMPLIANCE←LEADFREE(P.2/4)
NOTE：
THISSPECIFICATIONISSUBJECTTOCHANGEWITHOUTNOTICEFOR
IMPROVEMENT.ITISREQUESTEDTHATCONFIRMATIONISMADEWHENORDERING
SPEC.NO.
Ｓ−０７４−６４１３
１/４

1
ＳＰＥＣＩＦＩＣＡＴＩＯＮＴＹＰＥ
ＵＵ９ＬＦＢ
１．SCOPEANDGENERALSTIPULATIONS
REF.TOS‑074‑1510.
２．APPEARANCE
2‑1．DIMENSION（ｍｍ）

＊DIMENSIONDOESNOTINCLUDESOLDERUSEDONCOIL.
＊PINPITCHSHALLBEMEASUREDATTHEROOTORTERMINAL.
2‑2．STAMP(E.G.)
 

３．COILSPECIFICATION
3‑1．CONNECTION(BOTTOMVIEW)

＊WINDINGTURNS:APPROX,WINDINGRATIO:FIX.


“S”ISWINDINGSTART.
MADE：６ｔｈ,Ｏｃｔ.,２００４ PARTNAME REF.TOELECTRICALCHARACTERISTICS
ＣＨＫ． ＣＨＫ． ＤＲＧ． SUMIDACODE １３２６
SAMPLENO. 1326‑T010〜1326‑T014
LIU
YUEJIANG
LIU
YONGQIANG
FENG
NENG
ZL FIRSTISSUE 
SPEC.NO.
Ｓ−０７４−６４１３
２/４

①
②③
④
SS
B322
STAMP・DATE CODE
7.0±0.3
8.0±0.3
1
2
3
4
3.4 MAX.
11.0 MAX. 16.5 MAX.
16.5 MAX.
2.8
±
0.3
PIN#1
φ0.6±0.1
compliance
Cd:Max.0.01wt%
others:Max.0.1wt%
RoHS
1
ＳＰＥＣＩＦＩＣＡＴＩＯＮＴＹＰＥ
ＵＵ９ＬＦＢ
3‑2．ELECTRICALCHARACTERISTICS
NO. PARTNO. STAMP
INDUCTANCE
[MIN.](mH)
(1‑2)OR(4‑3)
(at1kHz)※１
DIFFERENCEOF
INDUCTANCE
［MAX.］
[μH]
D.C.R.
[MAX.](Ω)
(1‑2)OR(4‑3)
(at20℃)※１
ALLOWABLECURRENT
BETWEEN(1‑4)
[(2‑3)SHORTED]
(mA)※２
SUMIDA
CODE
01 UU9LFBNP‑B322 B322 3.2(6.3) 150 1.66(1.28) 360
02 UU9LFBNP‑B5Ø2 B5Ø2 5.0(10.0) 200 2.81(2.16) 260
03 UU9LFBNP‑B9Ø2 B9Ø2 9.0(18.0) 360 5.0(3.9) 180
04 UU9LFBNP‑B163 B163 16.5(33.0) 440 7.0(5.6) 160
05 UU9LFBNP‑B283 B283 28(56) 700 13.0(10.0) 130

※１( )ISTYPICALVALUE.

※２ALLOWABLECURRENT:D.C.CURRENTWHENTEMPERATUREOFCOILINCREASEDUPTO40℃.(Ta=20℃)
NOTE：
SPEC.NO.
Ｓ−０７４−６４１３
３/４
ＳＰＥＣＩＦＩＣＡＴＩＯＮＴＹＰＥ
ＵＵ９ＬＦＢ
４．GENERALCHARACTERISTICS
4‑1.STORAGETEMPERATURERANGE−40℃〜＋100℃
4‑2.OPERATINGTEMPERATURERANGE−40℃〜＋100℃(INCLUDINGSELFTEMPERATURERISE)

4‑3.EXTERNALAPPEARANCENOEXTERNALDEFECTSCANBEFOUNDINTHEVISUALINSPECTION.
4‑4.TERMINALSTRENGTHNODISTINGUISHEDTERMINALPEELINGOFFORWIREBROKENSHOULDBEFOUND
AFTEREACHOFTHETERMINALISAPPLIEDWITHSTATICPULLINGFORCEOF
5.0NFOR60±5SECONDS.

4‑5.HEATRESISTANCENODISTINGUISHEDSTRUCTUREANDELECTRICDEFECTSSHOULDBEFOUNDAFTER
1.5±0.5mmHIGHBOTTOMOFALLTHETERMINALSAREIMMERSEDINTHE
MELTEDSOLDEROF270±5℃FOR5±0.5SECONDS.
4‑6.INSULATINGRESISTANCE THEINSULATIONRESISTANCESHOULDBEOVER500MΩWHEN500VDCISAPPLIED
VOLTAGEPROOFTOCOIL‑COILANDCOIL‑CORE,MEANWHILENOSTRUCTUREANDELECTRICDEFECTS
SHOULDBEFOUNDIN1MINUTE.NODAMAGETOTHEINSULATIONSHOULDBEFOUND
AFTERAC2000Vrms(50Hz/60Hz)ISAPPLIEDTOCOIL‑COILANDCOIL‑CORE,
MEANWHILENOSTRUCTUREANDELECTRICDEFECTSSHOULDBEFOUNDIN1MINUTE.
4‑7.VIBRATIONTESTINDUCTANCEDEVIATIONISWITHIN±3.0%AFTER1HOURSWEEPINGVIBRATION
INEACHTHREEDIRECTIONS,NAMELY,FORWARDANDBACKWARD,UPANDDOWN,
RIGHTANDLEFT.THEFREQUENCYIS10〜55〜10HzANDTHEAMPLITUDEOF
1MINUTECYCLEIS1.5mmPP.
4‑8.SHOCKTESTINDUCTANCEDEVIATIONISWITHIN±3.0%AFTERTHETESTWITHGUM‑BLOCK
SHOCKTESTINGMACHINE,ONCEINEACHOFTHETHREEPERPENDICULARAXIS
DIRECTIONS.THESHOCKACCELERATIONIS981m/s２.
4‑9.HUMIDITYTESTINDUCTANCEDEVIATIONISWITHIN±5.0%AFTER96±4HOURSTESTUNDERTHE
CONDITIONOFRELATIVEHUMIDITYOF90〜95%ANDTEMPERATUREOF40±2℃,
AND1HOURSTORAGEUNDERROOMAMBIENTCONDITIONSAFTERTHEDEVICEISWIPED
WITHDRYCLOTH.
５．NOTE
＊THECOILSHOULDBEHANDLEDONEBYONEFROMTHEPACKINGBOXWHENASSEMBLEDTOP.C.B.TOPREVENT
 THEWIREBREAKINGFORTHEWIREEXPOSEDTOTHEAIR,ANDKEEPTHECOILNOTTOUCHINGTHEOTHER PARTS.
＊CLEARANCEDISTANCE≧3.2mm.
＊CREEPINGDISTANCE≧3.2mm.
＊LINEFILTERISSATISFIEDWITHSTANDARDUL1950.
NOTE：
SPEC.NO.
Ｓ−０７４−６４１３
４/４