Thick Film Array Chip Resistors RALEC RTA02-2D2R2JTH Lead Free Halogen Free RoHS Compliant Components

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Product Description

RTA Series Thick Film Array Chip Resistors

The RTA series thick film array chip resistors are lead-free, halogen-free, and RoHS compliant. These resistors are designed for general electronic applications.

Product Attributes

Brand: RALEC
Certifications: RoHS compliant, Lead-free, Halogen-free

Technical Specifications

Type	Rated Power	Max. Rated Voltage	Max. Overload Voltage	T.C.R (ppm/)	Resistance Range	Terminals	Resistors	JUMPER (0) Rated Current	JUMPER (0) Resistance
RTA02-2D (0402)	1 W	25V	50V	300	1R	4	2	1A	25m MAX.
RTA02-4D (0402)	1 W	25V	50V	300	1R	8	4	1A	25m MAX.
RTA02-8D (0402)	1 W	25V	50V	250	10R10M	16	8	1A	50m MAX.
RTA03-2D (0603)	1 W	50V	100V	200	10R10M	4	2	1A	50m MAX.
RTA03-4D (0603)	1 W	50V	100V	200	22R470K (E-24, E-96)	8	4	1A	25m MAX.
RTA02-2C (0402)	1 W	25V	50V	650	3R10	4	2	1A	50m MAX.
RTA02-4C (0402)	1 W	25V	50V	400	1R	8	4	1A	50m MAX.

Dimensions (mm)

Type	L	W	H	L1	L2	P	Q
RTA02-2D (0402)	1.000.10	1.000.10	0.300.05	0.150.10	0.250.10	(0.67)	0.330.10
RTA02-4D (0402)	2.000.10	1.000.10	0.400.10	0.200.10	0.250.10	(0.50)	0.300.10
RTA02-8D (0402)	4.000.20	1.600.10	0.400.10	0.300.15	0.300.10	(0.50)	0.250.10
RTA03-2D (0603)	1.600.15	1.600.15	0.450.10	0.300.15	0.300.15	(0.80)	0.600.10
RTA03-4D (0603)	3.200.20	1.600.15	0.500.10	0.300.15	0.300.15	(0.80)	0.500.10
RTA02-2C (0402)	1.000.10	1.000.10	0.300.10	0.180.10	0.250.10	(0.50)	0.300.10
RTA02-4C (0402)	2.000.10	1.000.10	0.400.10	0.150.10	0.250.10	(0.50)	0.300.10

Reliability Test Items

Category	Item	Conditions	Specifications
Electrical Performance Test	Temperature Coefficient of Resistance	-55 or +125 measurement	Refer to 3. Specification Table
	Short Time Overload	2.5x rated voltage for 5 sec.	0.5%, 1%: R=1.0%; 5%: R=2.0%
	Insulation Resistance	100 VDC for 1 min.	10⁹
	Dielectric Withstand Voltage	300 VAC for 1 min.	No short or burn
Mechanical Performance Test	Resistance to Solvent	IPA solvent for 5 min.	R=0.5%
	Solderability	2355 for 20.5 sec.	>95% solder coverage
	Resistance to Soldering Heat	260+5/-0 for 10 sec.	R%=1.0%
Environmental Test	Resistance to Dry Heat	1555 for 10004 hr.	0.5%, 1%: R=1.0%; 5%: R=2.0%
	Thermal Shock	-55 (15 min) to +125 (15 min), 300 cycles	R=1.0%
	Load Life	702, rated voltage, 90 min ON/30 min OFF, 1000 hrs	0.5%, 1%: R=2.0%; 5%: R=3.0%

Plating Thickness

Nickel Layer (Ni): 2m
Pure Tin Layer (Sn): 3m (Matte Tin)

Application Notes

Recommended Soldering Conditions: Lead Free IR-Reflow Soldering Profile (J-STD-020), Iron Soldering: 35010 within 3 seconds.
Land Pattern Design for Reflow Soldering is provided.
Caution regarding use in special environments (high temperature/humidity, corrosive gases, unverified liquids, unverified sealing/coating materials, cleaning with water-soluble detergents).
Caution regarding transient overload and operational handling (mechanical stress, power rating, pulse loads).

Storage and Handling Conditions

Storage: 255, 6015% RH for two years.
Avoid adverse environments: sea breeze, corrosive gases (Cl2, H2S, NH3, SO2, NO2), direct sunlight, condensation.
Handle with care to avoid damage to packaging and product.