MFP Datasheet, PDF (1/2 Pages) Welwyn Components Limited – Flameproof Power Metal Film Resistors

etal Film Resistors
R^Fe^lasi^msto^er^ps^{roof Power}
Series _FM_lae_mta_el_pF_ri_olm_of R_Poe_wsi_es_rtors
Metal Film Resistors mallest size for power rating
sistance^Mr^Fa^Pn^Sg^ee^rie0^s .1 ohms to 1M ohms
ameproo^{M••}f ^FSRp^Pmer^S_so^ae_is^rlt^ltiee_ae^ssnc^tct^sei^izo_rean_nfogre
power rating
0.1 ohms to 1M
ohms
• ^{FSlmamalleepstrsoizoeffporroptoewcetirornating}
Resistance range 0.1 ohms to 1M ohms
Flameproof protection
Surface mount ZI-form option
Welwyn Compone
Welwyn Components
All parts are Pb-free and comply with EU Directive 2011/65/EU (RoHS2)
Electrical Data
ctrical Data
Power rating at 70°C
Resistance range
r rating at 70^L°^imC^{iting element voltage}
TCR
ance range _{Resistance tolerance}
ng element vo^Stl^atⁿa^dg^ae^{rd values}
Thermal impedance
Ambient temperature range
ance tolerance
ard values
mal impedan^Pce^{hysical Data}
ent temperatuDrimeernasniognes (mm) & Weight (g)
Type
L Max D Max f min
ysical Data ^MFP1
6.2
2.5
21.0
MFP2 10.0
4.0
27.0
watts
ohms
wa^vot^lt^tss
ppm/°C
ohm_%s
volts
pp^°Cm^/w/°^aC^tt
°C
%
MFP1
MFP2
<1 Ω: 0.7 >=1 Ω: 1.0
2
0R1 – 1M _MFP1
1R0 – 1M
<1 Ω: 0.7 >=1 Ω: 1³.⁵0⁰
< 1 Ω: 300 1 Ω - 9.1 Ω: 200 ≥10 Ω: 50
100
0R1 – 1M _{1, 2, 5}
< 1 Ω: 300
E24 preferred
350
1₁20_{Ω - 9.1 Ω: 200 ≥10 Ω}8_:2₅₀
-55 to 155
1, 2, 5
MFP2
2
1R0 – 1M
100
E24 preferred
°C/watt
120
82
d nom
0.6
0.8
PCB
mounting
centres
10.2
18.4
°C
Min.
bend
radius
Wt.nom
0.6
0.3
1.2
0.55
dD
L
-55 to 155
f
nsions (mm^C)^on&^stW^rue^ci^tg^iohⁿt (g)
The resistance element is a precisely controlled thin film of
metal alloy on a high purity ceramic core, p^Pro^Cte^Bcted by a^Min.
cement coating applied so that terminatimonosurnemtinagin bend
L Max ^compD^leM^telyax^{clear. T}f^hm^{is p}in^ermitsd^{a w}no^elm^{l defin}c^eden^bt^or^de^ys ^lengtr^hadius
(clean lead to clean lead dimension L).
1
6.2
2.5
21.0
0.6
10.2
0.6
2
10.0 ^Termi4ⁿ.^a0^tions 27.0
0.8
18.4
1.2
Material
Solder-coated copper wire.
Strength
truction
The terminations meet the requirements of
IEC 68.2.21
sistance ele_Sm_olde_en_rat_bi_is_lita_y p_Tre_heci_ts_ee_rmly_inc_ato_ion_nt_sr_mo_ell_ee_td_tht_eh_rein_quf_iri_elm_meno_tf_{s of}
alloy on a high purity c^IEe^Cra¹m¹⁵i^-c^1,c^Co^lar^ue^s,^e p^4.r¹o⁷t^.3e^.c²ted by a
Marking
Resistors are colour coded with 4 or 5 bands depending on
value and tolerance. IEC 62 colours are used.
W^Sot^l.^vn^eoⁿm^t
The body
Resistance
protection and
ma^drking
a_Dre
resistant
ind⁰u^.s³trial cleaning solvents suitable for printed
to all normal
c^Lircuits.
f
Fl⁰a^.m⁵⁵mability
The resistor coating will not burn or emit incandescent
p_Marti_acle_rs_ku_in_nde_gr any condition of applied temperature or
p_Row_ese_ir_so_tv_oe_rr_sloa_ad_r._{e colour coded with 4 or 5 bands depending}
value and tolerance. IEC 62 colours are used.
t coating applied so that terminations remain
Solvent Resistance etely clear. _G^G_WT_e^e_eh_nlⁿ_wei^e_ys_rn^r_a^a_Clp^l_No^N_me_o^o_pr_toe^tm_n^e_eni_tt_ss_resa_ervw_{es t}e_hell_rigd_hte_tof_min_ake_ed_chab_ngo_esd_iny_prol_de_un_ct g_spt_ech_{ification without notice or liability.}
BI Technologies IRC Welwyn
lead to clean lead dimension L). The body ^{TATllEinlefcotrmonaictisornesiesrvsuesbtjehcetrtigohWt teolwmyank’es cohwangdeastian apnrodduiscctospnescidifeicraetdioancwcuitrhaoteutantottiimceeoorfliagboiilnitgy.to print.} protection and marking are^Ar^se^ubs^sii^ds^iat^rya^on^f t to all norm
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
TT electronics plc
© Welwyn Components Limited · Bedlington, Northumberland NE22 7AA, UK _{industrial cleaning solvents suit}w_aww_b.t_lt_eelec_ftr_oon_ricsr_pesi_rst_io_nrs._tco_em_{d circuits.}
inations ^{©TeleTpThoEnleec: t+ro44ni(c0s) p16lc70 822181 · Facsimile: [phone] · Email: [e-mail] · Website: www.welwyn-tt.com}
Issue D · 03.06
06.16 ₁₄₃
ial
Solder-coated copper wire.
Flammability