Rectangular Thick Film Chip Resistors KOA RK73B2ETTD822J Ceramic Substrate Metal Glaze for Industrial

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Product Description

THICK FILM CHIP RESISTORS RK73B

The RK73B series are thick film chip resistors designed for a wide range of applications. They feature a robust construction with a protective film made of metal glaze thick film, providing excellent heat and weather resistance. These resistors are suitable for reflow and flow soldering and are RoHS compliant with lead-free terminals. They are available in a comprehensive size range from 0402 to 6432.

Product Attributes

Brand: KOA
Product Type: Thick Film Chip Resistors
Construction: Rectangular Chip Resistors
Appearance Color: Black
Material: Ceramic Substrate, Metal Glaze Thick Film
Certifications: AEC-Q200 (excluding 1F)
Compliance: EU RoHS (terminals lead-free)

Technical Specifications

Model (Size Code)	Dimensions (mm) L x W x t	Weight (g/1000pcs)	Rated Power	Operating Temp. Range	Resistance Value Range ()	Tolerance	Max. Operating Voltage	Max. Overload Voltage	Packaging (pcs/reel)
1F (0402/01005)	0.4 x 0.2 x 0.13	0.04	0.03W	-55+125	19.1 (250), 1091k (250), 100k1M (200), 100k10M (250)	G:2%, J:5%	20V	30V	40,000 (TCM)
1H (0603/0201)	0.6 x 0.3 x 0.23	0.14	0.05W	-55+155	19.1 (400), 1010M (200)	G:2%, J:5%	25V	50V	15,000 (TCM)
1E (1005/0402)	1.0 x 0.5 x 0.35	0.68	0.1W	-55+155	110M (200)	G:2%, J:5%	75V	100V	10,000 (TP)
1J (1608/0603)	1.6 x 0.8 x 0.45	2.14	0.1W / 0.125W	-55+155	11k (0.125W, 200), 1.1k10M (0.1W, 200), 11M22M (0.1W, 400)	G:2%, J:5%	-	-	10,000 (TP)
2A (2012/0805)	2.0 x 1.25 x 0.5	4.54	0.25W	-55+155	11M (200), 1.1M10M (400)	G:2%, J:5%	150V	200V	10,000 (TP)
2B (3216/1206)	3.2 x 1.6 x 0.6	9.14	0.25W	-55+155	15.6M (200), 6.2M10M (400), 6.2M22M (400)	G:2%, J:5%	200V	400V	5,000 (TP)
2E (3225/1210)	3.2 x 2.6 x 0.6	15.5	0.5W	-55+155	15.6M (200), 6.2M10M (400)	G:2%, J:5%	-	-	5,000 (TP)
W2H (5025/2010)	5.0 x 2.5 x 0.65	24.3	0.75W	-55+155	15.6M (200), 6.2M22M (400)	G:2%, J:5%	-	-	4,000 (TP)
W3A (6432/2512)	6.3 x 3.1 x 0.6	37.1	1.0W	-55+155	15.6M (200), 6.2M22M (400)	G:2%, J:5%	200V	400V	4,000 (TP)
W3A2 (6432/2512)	6.3 x 3.1 x 0.6	37.1	2.0W	-55+95	15.6M (200), 6.2M22M (400)	G:2%, J:5%	200V	400V	4,000 (TP)

Performance

Test Item	Standard Value	Test Method	Guaranteed Value
Resistance Value	Within specified tolerance	-	R(%) + 0.1
Temperature Coefficient of Resistance	Within specified value	25	-
Overload (Short time)	1 (1F), 0.5 (others)	2.5x rated voltage for 5s (2x for 1E, 2B, W3A2)	-
Resistance to Soldering Heat	1 (10R1M), 3 (R10, R1M)	2605, 10s1s	0.5 (10R1M), 1 (R10, R1M)
Temperature Cycling	1 (1F), 0.5 (others)	-55 (30min.)/+125 (30min.), 100 cycles	0.5 (1F), 0.3 (others)
Damp Heat Load	2 (1J, 2A, 2B), 3 (others)	402, 90%-95%RH, 1000h (1.5h ON, 0.5h OFF cycle)	0.75 (1J, 2A, 2B), 1 (others)
Durability	2 (1J, 2A, 2B), 3 (others)	702 or rated terminal temp. 2, 1000h (1.5h ON, 0.5h OFF cycle)	0.75 (1J, 2A, 2B), 1 (others)
High Temperature Exposure	1	+125, 1000h (1F); +155, 1000h (others)	0.5 (1F), 0.3 (others)