LRMA Datasheet, PDF (1/3 Pages) TT Electronics. – Low thermal EMF version

Resistors
Low Resistance
Metal Alloy Resistor
L_LRM_oA_wSer_Ries_{esistance Metal Alloy Resistor}
Resistance range 0.5mΩ to 300mΩ
LR_HigM_h A_temS_pee_rar_ti_ue_rs_{e operation to 170°C}
• ^LoR^we^ts^his^et^ra^mn^ac^l e^EMra^Fn^vg^ee^rs1^iotⁿo 100mΩ
• ^HiH^ghig^ph^ot^we^em^r p^vee^rr^sa^iotuⁿre operation to 170°C
• CuLrorewnthsenrmsinagl fEoMr pFovweerrseiolenctronics
• _RoH_Hig_Sh_cop_mo_pw_lie_ar_ntv_&er_hs_aio_lon_{gen free}
•
•
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for power electronics
& halogen free
All parts are Pb-free and comply with EU Directive 2011/65/EU (RoHS2)
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
2010
1.5
7.5
5 to 100
5, 6, 10, 15,
20, 50, 100
≥R01: ±75
T (Standard)
P (Power)
2512
≤R01: 2, >R01: 1
2512
≤R10: 3, >R10: 2
≤R01: 10, >R01: 5
≤R10: 15, >R10: 10
1 to 100
0.5 to 300
1, 1.5, 2, 3, 3.5, 4, 5, 6, 7, 8, 10, 11, 12,
15, 18, 20, 25, 30, 33, 35, 40, 50, 100
0.5, 0.75, 1, 1.1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 15, 18, 20, 22,
25, 27, 30, 33, 39, 40, 45, 47, 50, 57, 60, 68, 70, 75, 80, 85, 90,
100, 120, 130, 140, 150, 180, 200, 220, 240, 250, 270, 280, 300
1, 5
>R001 & <R01: ±100, ≤R001: ±275
±50
-55 to 170
>100
Cu-Ni
Cu-Ni / Mn-Cu
Black
LRMA Version
M (Low thermal EMF)
N (Inverse)
Power rating @70°C
Size
W
0805
0.5
1206
1
2512
≤R01: 2, >R01: 1
0612
0815
1²
Overload rating (5s)
W 2.5
5
≤R01: 10, >R01: 5
5
Resistance range
mΩ 5 to 25
1 to 50
0.5 to 60
1 to 3
3 to 30
Standard values ¹
Resistance tolerance
mΩ
5, 6, 8,9,
10, 20, 25
1, 1.2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 0.5, 0.75, 1, 1.5, 2, 3.5, 5,
15, 18, 20, 22, 25, 30, 39, 40, 50 10, 20, 25, 30, 40, 50, 60
1, 3
%
1, 5
3, 4, 5, 10,
15, 20, 25, 30
TCR (25 to 125°C)
ppm/°C ±100
±50
≥R01: ±75, >R001 &
<R01: ±100 ≤R001: ±275
±100
Ambient temperature
-55 to 170°C
Insulation resistance
MΩ
>100
Element alloy
Mn-Cu
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 mg)
Size
0805
1206 <R002
1206 ≥R002
0612
0815
2010
2512 <R001
2512 ≥R001 & ≤R003
2512 >R003
L
W
2.0 ±0.1 1.25 ±0.1
3.2 ±0.2 1.6 ±0.2
1.7±0.2 3.2±0.2
2.1 ±0.25 3.75 ±0.3
5.0 ±0.2 2.5 ±0.2
6.4 ±0.2 3.2 ±0.2
C
0.4 ±0.2
1.1 ±0.3
0.5 ±0.3
0.4±0.2
0.5 ±0.2
0.6 ±0.3
2.6 ±0.2
2.0 ±0.2
0.9 ±0.2
t
0.6 ±0.2
0.75 ±0.2
0.6 ±0.2
0.6 ±0.2
0.7 ±0.2
0.6 ±0.2
0.65 ±0.25
Wt
5.5
18.3
12.9
14.1
35.6
57 to 63
General Note
TT Electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
© TT Electronics plc
BI Technologies IRC Welwyn
www.ttelectronicsresistors.com
07.16