Electronic Components RALEC RTA03-4D392JTP Thick Film Array Chip Resistors 1 Watt Power Rating

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Product Description

RTA Series Thick Film Array Chip Resistors

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

Product Attributes

Brand: RALEC
Certifications: RoHS

Technical Specifications

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

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	Based on JIS-C5201-1 4.8	Refer to Specification Table
	Short Time Overload	2.5x Rated Voltage for 5 sec, rest 30 min. Based on JIS-C5201-1 4.13	0.5%, 1%: R=1.0%; 5%: R=2.0%
	Insulation Resistance	100 VDC for 1 min. Based on JIS-C5201-1 4.6	10
	Dielectric Withstand Voltage	300 VAC for 1 min. Based on JIS-C5201-1 4.7	No short or burn
Mechanical Performance Test	Resistance to Solvent	Immersion in Isopropanol (20-25) for 50.5 min. Based on JIS-C5201-1 4.29	R=0.5%
	Solderability	Pre-treatment: 105, 100% RH, 1.2210 pa for 4 hrs. Aging test. Based on JIS-C5201-1 4.17	Soldered area >95%
	Resistance to Soldering Heat	Test Item 1: 260+5/-0 for 10 sec. Test Item 2: 260+5/-0 for 30 sec. Based on JIS-C5201-1 4.18	Test Item 1: R%=1.0%; Test Item 2: Soldered area >95%
Environmental Test	Resistance to Dry Heat	1555 for 10004 hr. Based on JIS-C5201-1 4.25	0.5%, 1%: R=1.0%; 5%: R=2.0%
	Thermal Shock	-55 (15 min) to +125 (15 min), 300 cycles. Based on MIL-STD 202 Method 107	R=1.0%
	Load Life	702, Rated Voltage, 90 min ON, 30 min OFF, 1000 hrs. Based on JIS-C5201-1 4.25	0.5%, 1%: R=2.0%; 5%: R=3.0%

Plating Thickness

Nickel Layer (Ni): 2m
Pure Tin Layer (Tin): 3m
Plating Tin is Matte Tin.

Technical Application Notes

Recommended Soldering Conditions: Lead Free IR-Reflow Soldering Profile (J-STD-020 compliant), Iron Soldering: 35010 within 3 seconds.
Recommended Land Pattern Design for Reflow Soldering is provided.
Usage Environment Precautions: Not recommended for special environments without confirmation with RALEC.
Transient Overload Precautions: Avoid transient overloads exceeding product specifications.
Operation and Handling Precautions: Protect edges and protective layers from mechanical stress, avoid PCB bending stress, operate within rated power, and consider pulse load impact.

Storage and Handling Conditions

Storage Environment: 255, 6015% RH for two years.
Avoid corrosive environments (sea breeze, Cl2, H2S, NH3, SO2, NO2), direct sunlight, and condensation.
Ensure correct box orientation, avoid dropping or squeezing.