OAR Datasheet, PDF (1/4 Pages) TT Electronics. – Hot spot isolated from PCB material

Resistors
Open Air Resistor
Make Possible
M_OAet_Ral Element Current Sense
O^OAR^p&^eOⁿAR^A-TⁱP^rSe^Rrie^es^sistor
M_Pe_owta_erl_raE_tinl_ge_sm_{of 1}e_{, 3}n_, t_& C_5Wu_@rr₈e_5°n_C t Sense
Superior surge performance
• T_HC_oR_t ’_ss_pto_ot±2_is0_op_lp_am_te/°_dC_{from PCB material}
• _RPo_ew_sie_sr_tara_nt_cin_egs_wo_irf_e1,_T3_C,_R&_±5₂W_0p@_pm85_/°_°C_C
• _TR_oe_ls_eis_rata_nn_cc_ee_sra_tong₁e_%from 2.5mΩ to 100mΩ
• Open air design maximizes thermal performance
• W^Pbe^-ld^fre^ed^ec^vo^ep^rp^seⁱr^olⁿeaⁱd^ss^Rm^oHin^Sim^ciz^oe^me^pffe^lic^atⁿs^tfrom solder wicking and provide
true 1% performance
All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2)
Electrical Data
Part
Number
Power Rating
@ 85°C
(watts)
Resistance
Range (mΩ)
OAR-1 (TP)
1.0
3, 5, 6, 8, 10, 12, 15, 20, 25, 30, 35,
40, 50, 60, 70, 80, 100
OAR-3 (TP)
3.0
2, 2.5, 3, 4, 5, 6, 7, 10, 15, 20, 25,
30, 40, 45, 50, 60, 70, 100
OAR-5 (TP)
5.0
3, 4, 5, 6, 6.2, 10, 12, 15,
20, 25, 30, 40, 50
Notes:
¹ ±2% tolerance available <5m Ω
Please contact factory for resistance values not listed
Tolerance
(±%)
1, 2¹, 5
Wire TCR
(±ppm/°C)
20
Inductance
(nH)
<10
Environmental Data
Load Life (1000 hours @ 25°C)
Moisture (no load for 1000 hours)
Temperature Cycling (-40°C to +125°C for 1000 cycles)
Operating Temperature
∆R/R <1%
∆R/R <1%
∆R/R <1%
-40°C to +125°C
G_Ge_en_nee_rr_aa_ll _NN_oo_tete
T_IRT_CE_rl_ee_sc_et_rr_vo_en_s i_tc_hs_e re_igs_he_t r_tove_ms_at_kh_ee_chr_aig_nh_get_sto_in m_proa_dk_ue_ctc_sh_pa_en_cig_fice_as_tioin_{n w}p_ir_to_hod_uu_tc_nt_ots_icp_ee_oc_rif_li_ac_ba_it_lii_to_y.n without notice or liability.
A^Al^lll ⁱiⁿn^fofo^rmrm^atia^ontio^isn^suis^bjs^eu^ctb^tj^oe^Ic^Rt^Ct^’so^oT^wTⁿ E^dl^ae^tact^arⁿo^dnⁱi^sc^cs^o’ⁿo^sw^iden^red^da^at^ca^cua^rn^atd^e i^as^t c^tio^mn^es^oi^fd^ge^orⁱe^ngd^ta^oc^pc^riuⁿr^t.ate at time of going to print.
Wire and Film Technologies Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA
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OAR Series Issue June 2011 Sheet 1 of 3
11.14