SPH Datasheet, PDF (1/4 Pages) Welwyn Components Limited – General-Purpose Failsafe Moulded Wirewound Resistors

G^Ree^sn^ise^tora^rsl Purpose Failsafe
MGeonldereadl-PWuripreowseoFuanildsaRfeesistor
Make Possible
Series
Moulded _{SPH/SPF Series}
General _{·SPHS/PSFPiFsSfeursieibs le}
P^Wuⁱr^rp^ewos^oe^unF^da^Rils^esaⁱf^se^tors
3
1
M^· olded Wirewound Resistor ^±D⁵ro^%p-^,in^±1re⁰p^%lac^te^om^lee^rn^atⁿfo^cr^eBWH/BWF
··· _{Series SSPP}0W2_H2±H._5//w1we_S%SalPoa_{P,dt±FthtFat1r}mb_{SaS0rltea%eee}t_rtro_{diieateeowdn2ssled4iwtr}0_{hasi0no1tchlowedh1aemtrwtasdbaimltetedlneisamiodensns sions}
······· _{GMeonldeeradl WPuirrepwooseunFdaiRlseasfeistor SP}S±0WDLT(^0TW(_HcceCP.C^._5r/uu1^1e_eSaR^oF%R_ssll^o’_dPdot^p’_{sdtisoh,saoFh-aafmm}ⁱ_b±amfmrs^nb_Slseu1elTl^t_eo^re0eso_lTtCa^e_rowi,%oC_ib_n’a^2p_sewRd’al⁴_n2s^ls_aeoa_st⁰_d4svaoaHc^0o±a_0sevls1liSe^o_0dl^moa_a5±^h_recbil0oa1^m_lr^edo_laahn5ep^nemsb_{b)0mpctrllemeapepfsblo)l/pie°laraemCnd}^B_sl/ts^We_{t°acaCnoHddsn/sta}^Bsa_{rtWdnrudFcatridon available}
· 2 watt rated with 1 watt dimensions
· ^SPH/D^Sr^Po^Fp-^Sin^er^re^iep^sla_Sc_Pe_Hm_/Se_Pn_Ft _Sfo_err_ieB_sWH/BWF
· Lead free, RoHS compliant construction available
· ^· TCR’s as low as^S±^P1^F5^is0^fp^usp^ibm^le/°C_SPst_Handard
·· _Ty(pceustom
TC’s
av^±a⁵il^%ab^{, ±}le¹)^{0% tolerance}
0.1 ohm to 2400 ohms
SPH
1²
3
1
4
3
(See notes below)
4
2
(See notes below)
All Pb-free parts comply with EU Directive 2011/₄65/EU (RoHS2)
1²
3
SPF
SPF
1. Resi(sSetievneoteEslbeemlowe)nt
3
1. Resistive E4le¹ment
2
(See notes below)
44 Style
·^SPW^H/e^Sl^Pd^Fab^Sl^ee^ria^en^sd solderable leads
· _{EIA RS-344 Style} 2 watt rated with 1 watt dimensions
· Drop-in replacement for BWH/BWF
4
1. ¹R²esis³tive Element
Style
·· _{MIL-R-11 Style}
Lead free, RoHS compliant construction available
TCR’s as low as^S±^P1^H50 ppm/°C standard
SPF
2. Term₂i_.na_Tti_eo_rn_minat⁽_i^S_o^ee_n^{notes below)}
1. Resistive Element
4
Type
Resistance - Std.
(custom TC’s available_Ω)^SPH _Ω
SPF
Ω
Ω
2
(See notes below)
e4 -SStytlde. _{EToIAleRraSn-c3e44- Stdy.le}
Ω
Ω
Ω
S-tySlted. ^{TypMPeoILw-eRr-1R1aStintygle}
Type
SPH
SPH
Resistance - Std.
Ω
Ω
tein-gStd.^EIA_TMo^RalxeS.r-_aC³_no⁴_cn⁴_eti-^SnSut_t^yodul_.^{es WEoIrAkiRnSg-3V4o4ltSatgyleeΩ}
Min. Insulation _{MIL-R-11 St}D_yr_ley
i-nSutodu.s^MW^ILPRMo^-oeRir^nwsk^-.ie1sDi^rn^t1iaReg^nSlaecttV^ceiynto^rlgeicltage^{ResistanceAW-TSeMttd.} √
Res_Wis_itt_ha_sn_tac_ne_di-_nS_g t_Vd_o._{lts Tolerance - Std.}
√_Ω
Ω
Ω
Ω
taintigon
e
M(RaMxS. C) ontinu_DoRu_rse_ydWuocrekdinPgrVesosltuargee
Tol_MHer_oina_ts.n_Ipnc_ose_tuT-_leaS_mtit_opd_Wne._{reatturPeowReirseRatinDgry}
√
Resistance
Wet
cintruicous_{PWowMToyeirnprk.icRDianialegLtleionVcagtodri}A_clLtiTa_feMgeMax.
Continuous
ATM
√ ^Working
Voltage
√
ding Volts Withstanding Volts ^{Min. Insulation}
Dry
aetionRe_MdauH(x^CR_{c.ouMeCtrsrSd}^e_op)nonP^tt_t^NT_irnee^o_umis^s_{opesWDueRurrse}^ea_yr^dt_Wteuur^RMW_o^ceeie_irntsRkh^d_.issiDisPn^ttiaa_ee^r_g^nnle_ecd^s_Vcein^s_torg^u_icl^r_Vt^e_aolgtse
Wet
ATM _√
emperaMtuinr.eInRsiuslaetion
ctric _{ResTiysptiacanlcLeoad}A_LiT_feM
(RMS)
Hotspot
D^Rr^ey^{duced Pressure}
Temp^Wer^eat^ture Rise
doiandgLVRiofeel_MWtds_{iiuntChc.usDertridaeennlPetdcNrinteorgisisceVsoulrtseTypical LoadALiTfeM}
Current Noise
eomispeera⁽t^Ru^Mre^S)Rise ^{Reduced Pressure}
Ω
Ω^√
Ω_√
√
√
G^Ge^ennⁿe^eer^rra^aal^llN^NNo^otoe^tt^ee
oad Life^{Hotspot Temperature Rise TAIATARTlT}l^llCl^lineii^Enrn^fleolefef^srooc^mcertrtr^amvrrm^{toeoioasnnanttiithiccio}i^seo^ssnsrn^rruiegiebshi^ssjs^etesecturs^ortvu^bvtemob^jeseasIj^Rce^ktehttCch^ett^c’soeht^roao^iTrwgniTgnghT^{ethTdEsattlie}e^otnatcloe^pmatrrc^noomat^ddr^nkuioa^{seicckntcsceso}i^’hc^pnosc^aes’^chiwndio^fiaegncrwn^eeadgsdtn^iaoeianntds^cacwa^piuanit^rtrhoa^anoptddeuar^utoan^{iscntddottciutmsoi}i^cs^pcenetec^soocsio^frdipgn^fleiioeacs^ribcaneid^iigltdifte^iiytoco.ar^{naecptdcrwiiunoaitrtn.a}c^hc^twoeu^uirattah^tnto^te^oiumta^itct^eentooiom^ftrigcelioeao^ibnofiglrig^ttlyoi^oa.inb^pgi^rliinttyto.^. print.
Typical Load Life ^{Wire and Film Technologies Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA}
©^T©eleT^TphT^TonEe^e:ll^e3e^6c1c^t9t^r9or²oⁿ⁷n^i9c0i^s0c^p•s^Flacp^cslⁱc^{mile: 361 992 3377 • Website: www.irctt.com}
oise
Ω
1. Resistive Element
SPF ^{23.. TEenrcm2ai.pn1s.aTuRtieloeasrntiimsotnivine Ealetmioennt}
SPF
Ω
3. Encapsulation
Ω
2. Term₂i_.na_Tti_eo_rn_mination
34.. EMnacrkaipnsgulation
Ω
Ω
Ω
Ω 3. Encapsulation
3. Encapsulation
4. Marking
4. Marking _{3. Encapsulation}
√
4. Marking
√
4. Marking
4. Marking
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SPH/SPF Series Issue December 2008 Sheet 1 of 3
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