Resistencia de chip de metal de ultra bajo ohmio (serie LR LR12FTKS3M50)Fabricantes

Resistencia de chip de metal de ultra bajo ohmio (serie LR LR12FTKS3M50)

LR12FTKS3M50

resistores de metal

Resistencia de chip de metal de ultra bajo ohmio (serie LR LR12FTKS3M50) Files Download

Resistor de tira de metal ultra baja resistencia para la detección de corrientes grandes, resistente a altas temperaturas. Baja TCR para una deriva de resistencia estable a través de altas temperaturas.
LR Series2512 ±1% 150 2W Series3.5mΩ

Tamaño	Tolerancia	TCR (ppm /℃)	Potencia	Resistencia (Ohmio)
2512	±1%	150	2W	3.5m

Especificaciones eléctricas de alta potencia

Item Part No.	Power Rating at 70°C	Operating Temp. Range	Resistance Range (mΩ)			TCR (PPM/°C)
Item Part No.	Power Rating at 70°C	Operating Temp. Range	±1%	±3%	±5%	TCR (PPM/°C)
LR10□TEA0M50	1.5W	-55°C ~ +170°C	0.5			±100
LR10□TDA□□□□	1.5W		0.75 - 10			±50
LR12□TDS□□□□	2W		0.5, 0.75, 1, 1.5, 2			±50
LR12□TWS□□□□	2W		6, 6.5, 7			±75
LR12□TES□□□□	2W		4, 5, 10			±100
LR12□TKS□□□□	2W		2.5, 3			±150
LR12□TDS□□□□G	2W		6.5, 7, 8, 9, 10			±50
LR12□TDB□□□□G	2.5W		4, 4.5, 5, 6			±50
LR12□TDR□□□□G	3W		1, 1.5, 2, 2.5, 3, 3.5			±50
LR12□TER□□□□G	3W		0.5, 0.75			±100

Operating Current =√(P/R), Operating Voltage=√(P*R)
☑ Viking has the ability of manufacture following options based on customer's requirement..

Ejemplo de códigos de resistencia

Resistance (3Marking)

Resistance	0.5mΩ	0.75mΩ
Codes	M50	M75

Resistance (4Marking)

Resistance	1mΩ	2mΩ	7mΩ	10mΩ
Codes	R001	R002	R007	R010

Características ambientales

Item/th>	Requirement		Test Method
Item/th>	Black coating	Green coating	Test Method
Temperature Coefficient of Resistance (T.C.R.)	As Spec.		MIL-STD-202 Method 304 +25~125°C, 25°C is the reference temperature
Short Time Overload	±0.5%	±1%	JIS-C-5201-1 5.5 5*rated power for 5 seconds
Endurance	±1%	±1%	MIL-STD-202 Method 108A 70±2°C, RCWV for 1000 hrs with 1.5 hrs “ON” and 0.5 hr “OFF”
Dry Heat	±1%	±1%	JIS-C-5201-1 7.2 at +170°C for 1000 hrs
Solderability	95% min. coverage		MIL-STD-202 Method 208H 245±5°C for 3 seconds
Resistance to Soldering Heat	±0.5%	±1%	MIL-STD-202 Method 210E 260±5°C for 10 seconds
Thermal Shock	±0.5%	±1%	MIL-STD-202 Method 107G -55°C ~ 150°C, 100 cycles

**Green coating can't be work with wave soldering bath.
RCWV(Rated Continuous Working Voltage)= √(P*R) or Max. Operating Voltage whichever is lower.
☑ Storage Temperature: 15~28°C; Humidity < 80%RH

Reflujo

Ultra Low Ohm (Metal Strip) Chip Resistor - LR Series Reflow

☑ Green coating ”Reflow Air Convection ”is available
☑ Green coating can't be working with wave soldering bath

Mediciones

1. LR12 4-wire precision measurement (Black Coating)
■ Equipment: ADEX AX-1152D DC Low Ohm Meter
■ Excitation Current: 3A (0.5mΩ~1.5 mΩ)
1A (2mΩ~10mΩ)
LR12 4-wire precision measurement (Black Coating)

2. LR12 4-wire pad layout (recommended for precision current sensing)
■ Note: No circuits between pads to avoid short circuit
LR12 4-wire pad layout (recommended for precision current sensing)

3. LR12 2-wire pad layout
■ Note: No circuits between pads to avoid short circuit
LR12 2-wire pad layout

4. LR12 4-wire precision measurement (Green Coating)
■ Equipment: ADEX AX-1152D DC Low Ohm Meter
■ Excitation Current: 3A (0.5mΩ~1.5 mΩ)
1A (2mΩ~10mΩ)
LR12 4-wire precision measurement (Green Coating)

5. LR12 4-wire pad layout (recommended for precision current sensing)
■ Note: No circuits between pads to avoid short circuit

Item Type	a m/m	b m/m	C m/m	I m/m
0M50	3.13	1.2	1.0	0.52
0M75	2.93	1.2	1.0	0.94
R001	2.38	1.2	1.0	2.04
1M5	1.88	1.2	1.0	3.04
R002~3M5	1.63	1.2	1.0	3.54
R004~4M5	2.63	1.2	1.0	1.54
R005~R006	2.38	1.2	1.0	2.04
6M5~R007	1.88	1.2	1.0	3.04
R008~R010	1.63	1.2	1.0	3.54

6. LR12 2-wire pad layout
■ Note: No circuits between pads to avoid short circuit
LR12 2-wire pad layout

Item Type	a m/m	b m/m	I m/m
0M50	3.13	3.4	0.52
0M75	2.93	3.4	0.94
R001	2.38	3.4	2.04
1M5	1.88	3.4	3.04
R002~3M5	1.63	3.4	3.54
R004~4M5	2.63	3.4	1.54
R005~R006	2.38	3.4	2.04
6M5~R007	1.88	3.4	3.04
R008~R010	1.63	3.4	3.54

7. LR06 4-wire precision measurement
■ Equipment: ADEX AX-1152D DC Low Ohm Meter
■ Excitation Current: 1A (0.5mΩ~10mΩ)
LR06 4-wire precision measurement

8. LR06 4-wire pad layout (recommended for precision current sensing)
■ Note: No circuits between pads to avoid short circuit

Item Type	a m/m	b m/m	C m/m	I m/m
0M50	1.80	0.7	0.5	0.55
0M75	1.68	0.7	0.5	0.55
R001	1.55	0.7	0.5	0.55
1M2	1.35	0.7	0.5	0.95
1M5	1.35	0.7	0.5	1.55
R002~R003	1.05	0.7	0.5	1.55
3M5~R006	1.55	0.7	0.5	0.55
R007~R009	1.35	0.7	0.5	0.95
R010	1.05	0.7	0.5	1.55

9. LR06 2-wire pad layout
■ Note: No circuits between pads to avoid short circuit
LR06 2-wire pad layout

Item Type	a m/m	b m/m	I m/m
0M50	1.80	1.90	0.55
0M75	1.68	1.90	0.55
R001	1.55	1.89	0.55
1M2	1.35	1.90	0.95
1M5	1.35	1.89	1.55
R002~R003	1.05	1.89	1.55
3M5~R006	1.55	1.89	0.55
R007~R009	1.35	1.89	0.95
R010	1.05	1.89	1.55

10. 10. LR10 4-wire precision measurement
■ Equipment: ADEX AX-1152D DC Low Ohm Meter
■ Excitation Current: 1A (0.5mΩ~10mΩ)
10. LR10 4-wire precision measurement

11. LR10 4-wire pad layout (recommended for precision current sensing)
■ Note: No circuits between pads to avoid short circuit
LR10 4-wire pad layout (recommended for precision current sensing)

Item Type	a m/m	b m/m	C m/m	I m/m
0M50	2.61	1.045	0.8	0.60
0M75	2.49	1.045	0.8	0.80
R001~1M5	2.29	1.045	0.8	0.95
R002	1.99	1.045	0.8	1.55
R003~3M5	1.49	1.045	0.8	2.55
R004~5M5	2.29	1.045	0.8	0.95
R006~R008	1.99	1.045	0.8	1.55
R009~R010	1.74	1.045	0.8	2.05

12. LR10 2-wire pad layout
■ Note: No circuits between pads to avoid short circuit
LR10 2-wire pad layout

Item Type	a m/m	b m/m	I m/m
0M50	2.61	2.89	0.60
0M75	2.49	2.89	0.80
R001~1M5	2.29	2.89	0.95
R002	1.99	2.89	1.55
R003~3M5	1.49	2.89	2.55
R004~5M5	2.29	2.89	0.95
R006~R008	1.99	2.89	1.55
R009~R010	1.74	2.89	2.05

Embalaje

Embossed Plastic Tape Specifications

Type	Resistance (mΩ)	A	B	W	E	F	P0	P1	P2	ΦD0	ΦD1	T	Quantity (EA)
LR06	0.5 - 10	1.90±0.1	3.60±0.1	8.0±0.2	1.75±0.1	3.5±0.05	4.0±0.1	4.0±0.1	2.0±0.05	1.55±0.05	1.0min.	0.87±0.1	2,000
LR10	0.5 - 10	2.85±0.1	5.55±0.1	12.0±0.2	1.75±0.1	5.5±0.05	4.0±0.1	4.0±0.1	2.0±0.05	1.55±0.05	1.4min.	0.85±0.1	2,000
LR12	0.50 - 0.75	3.40±0.1	6.75±0.1	12.0±0.1	1.75±0.1	5.5±0.05	4.0±0.1	4.0±0.1	2.0±0.05	1.55±0.05	1.4min.	1.45±0.2	2,000
LR12	1 - 10	3.40±0.1	6.75±0.1	12.0±0.1	1.75±0.1	5.5±0.05	4.0±0.1	4.0±0.1	2.0±0.05	1.55±0.05	1.4min.	0.81±0.1	2,000
LR12 (G)	0.50 - 10	3.40±0.1	6.75±0.1	12.0±0.1	1.75±0.1	5.5±0.05	4.0±0.1	4.0±0.1	2.0±0.05	1.55±0.05	1.4min.	0.81±0.1	2,000

The cumulative tolerance of 10 sprockets hole pitch is ± 0.2mm.
Carrier camber shall be not more than 1mm per 100mm through a length of 250mm.
A & B measured 0.3mm from the bottom of the packet.
T measured at a point on the inside bottom of the packet to the top surface of the carrier.
Pocket position relative to sprocket hole is measured as the true position of the pocket and not the pocket hole.

Código

3M50

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Resistor de chip de ultra baja resistencia (tira de metal) - Serie LR

Etiqueta
resistencias de metal

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Resistencia de chip de metal de ultra bajo ohmio (serie LR LR12FTKS3M50)Fabricante - Viking

Con sede en Taiwán, Viking Tech Corporation es uno de los principales fabricantes de Resistencia de chip de metal de ultra bajo ohmio (serie LR LR12FTKS3M50) desde 1997.Y sus productos se utilizan en aplicaciones automotrices y de dispositivos electrónicos, con una tolerancia de fabricación de hasta 0.01% y un TCR de hasta 2 ppm en una amplia gama de tamaños de paquete.

Con certificaciones TS16949/ ISO9001/ ISO14001 y cumpliendo con los estándares AEC-Q200, Viking ha estado ofreciendo resistencias de precisión de alta potencia y alto voltaje, incluyendo resistencias de película delgada/ gruesa, resistencias automotrices, resistencias MELF, resistencias de detección de corriente, etc., con protección contra el azufre, sobretensiones y pulsos. Inductores de bajo ruido, bajo coeficiente de temperatura, alta potencia, como inductores de RF, inductores de chip, inductores de potencia, inductores variables, inductores de chip de ferrita, inductores blindados, inductores de hilo enrollado e inductores de inmersión.

Resistencia de chip de metal de ultra bajo ohmio (serie LR LR12FTKS3M50)ha estado ofreciendo a los clientes resistencias de potencia, inductores de potencia y condensadores electrolíticos de aluminio de alta calidad con una sólida reputación. Con tecnología avanzada y 25 años de experiencia, Viking se asegura de satisfacer las demandas de cada cliente.