LRMAM1206-R03FT5 Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – Low Resistance Metal Alloy Resistor

Low Resistance
Metal Alloy Resistor
LRMA Series
·^LoRe^wsist^Ranc^ee^sraⁱn^sg^te^a1ⁿto^c1^e00^MmΩ^{etal Alloy Resistor}
··_LRHLo_Migwh_{AttheSemremperai}rl_eaEt_sMurFe
operation
version
to
170°C
·_• H_Rig_eh_sip_sto_aw_nce_er v_rae_nrs_gi_eon_{1 to 100mΩ}
·_• C_Hu_ir_gre_hn_tt_emse_pn_es_ri_an_tg_urf_eor_op_po_erw_ae_tir_onele_toct₁r₇o₀n_°i_Ccs
·• RLooHwS tchoemrmplaial nEtM&F hvearlosigoenn free
• High power version
• Current sensing for power electronics
• RoHS compliant & halogen free
Electrical Data
LRMA Version
Size
Power rating @70°C
W
Overload rating (5s)
W
Resistance range
mΩ
Standard values ¹
mΩ
Resistance tolerance
TCR (25 to 125°C)
Ambient temperature
Insulation resistance
Element alloy
Coating
%
ppm/°C
°C
MΩ
T (Standard)
2512
≤R01: 2, >R01: 1
≤R01: 10, >R01: 5
1 to 50
1, 1.5, 2, 3, 4, 5, 7, 8, 9, 10,
11, 12, 15, 18, 20, 25, 30, 33, 40, 50
>R01: ±75
1, 5
>R001 & ≤R01: ±100,
-55 to 170
>100
Cu-Ni or Mn-Cu
Black
P (Power)
2512
3
15
3 to 100
3, 5, 10, 11, 15,
20, 25, 30, 40, 50, 80, 100
R001: ±275
LRMA Version
M (Low thermal EMF)
N (Inverse)
Power rating @70°C
Overload rating (5s)
Resistance range
Size
W
W
mΩ
1206
1
5
5 to 30
2512
≤R02: 2, >R02: 1
≤R02: 10, >R02: 5
5 to 40
0815
1²
5
1 to 30
Standard values ¹
mΩ 5, 10, 15, 20, 25, 30
5, 10, 20, 30, 40
1, 6, 8, 10,
15, 20, 25, 30
Resistance tolerance
TCR (25 to 125°C)
%
ppm/°C
>R01: ±75,
1, 5
≤R01: ±100
±100
Ambient temperature
Insulation resistance
MΩ
-55 to 170°C
>100
Element alloy
Mn-Cu
Cu-Ni
Coating
Black
Green
Black
Notes: 1. Non-standard values may be available for high volume requirements. 2. Requires 300mm² copper pad & trace area
Physical Data (All dimensions in mm and nominal weight in g)
Size
L
W
C
t
Wt
1206
3.2 ±0.2
1.6 ±0.2
0.5 ±0.3
0.6 ±0.2
18.3
0815
2512
≤R002
2512
>R002
2.1 ±0.25
6.4 ±0.2
3.75 ±0.3
3.2 ±0.2
0.5 ±0.2
2.0 ±0.2
0.9 ±0.2
0.7 ±0.2
14.1
0.65 ±0.25
57 to 63
General Note
T^GT^eeⁿle^ect^rr^ao^lni^Ncs^or^te^eserves the right to make changes in product specification without notice or liability.
Welwyn Components reserves the right to make changes in product specification without notice or liability
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08/10
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©^WTT^ele^wl^yeⁿct^Cro^on^mic^ps^onp^elc^{nts Limited Bedlington, Northumberland NE22 7AA, UK}
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09. 11