High Power Metal Current Sensing Chip Resistors Featuring RVR HIRC12AR010J for Industrial Electronics

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Product Description

Product Overview

This document specifies the Approval Specification for Metal Current Sensing Chip Resistors, Type 2512/1206/0805 series. These resistors offer high power up to 3W, low TCR down to 50ppm/, and are suitable for reflow and wave soldering. They feature Halogen-Free Epoxy, Lead-Free Plating, superior mechanical strength, excellent high-frequency characteristics, and are RoHS compliant.

Product Attributes

Brand: (Changzhou Pengke Electronics)
Origin: China
Material: Metal Alloy Resistance
Certifications: RoHS compliant, Halogen Free

Technical Specifications

Product Category	Rated Power	Resistance Range	TCR	Operating Temperature Range	Resistance Tolerance	Insulation Resistance	Max. Operating Voltage (V)
2512 DD/XD	2W/3W	0mR 1m	350ppm/	-55 ~ +170	F:1% G:2% J:5%	Over 100M	(P*R)
		1m<R 2m	100ppm/
		2m<R 500m	50 ppm/
1206 RC	1W	0mR 2m	350ppm/	-55 ~ +170	F:1% G:2% J:5%	Over 100M	(P*R)
		2m<R 200m	50 ppm/	-55 ~ +170	F:1% G:2% J:5%	Over 100M	(P*R)
0805 RE	0.5W	5mR 15m	50ppm/	-55 ~ +170	F:1% G:2% J:5%	Over 100M	(P*R)

Construction and Dimension

Category	L	W	T	A (DD: 2.00.20 for R4m)	A (XD: 1.00.20 for R>0.5m)
2512	6.40.20	3.20.20	0.80.20	2.00.20	1.00.20
1206	3.20.20	1.60.20	0.70.20	0.60.20 (0m R<10m) / 0.450.20 (10m<R 200m)
0805	2.00.10	1.250.10	0.50.20	0.350.20

Land Pattern Dimensions

Category	A	B	L
0805 RE	1.5	1	1
1206 RC	1.8	1.7	1.6
2512 XD	4	2.1	4.1
2512 DD	4	3.1	1.3

Reliability Tests

Project	Test Method	Specifications and Requirements
Temperature coefficient (TCR)	Measured at 25(T1, R1) and 125(T2, R2), TCR=(R2-R1)/(R1(T2-T1))*10^6	Refer to TCR specifications for physical features
Short Time Overload	5 times rated power, maintain 5s	R 1%+0.05m
Insulation resistance	Apply 100V15V DC voltage between electrode and substrate, hold for 60 seconds, then measure	> 100 M
Withstand voltage	Apply AC voltage of maximum overload voltage between electrode and substrate at approx. 100V/S, maintain 605s	No breakdown or arc
Solderability	2455 tin tank, hold 2s0.5s	At least 95% of electrode surface area shall be covered with new solder
Resistance to Soldering Heat	2605 tin tank, hold for 10s1s	R (0.5%+0.05m ), no visible damage
Bending test	Bending distance 2mm, hold time 60s5s	R0.5%+0.05m , no mechanical damage
Solvent resistance	Isopropanol (IPA) at 235 for 10 hours	No obvious damage to appearance
High Temperature Exposure	1702, 1000H, stand for 1H	R (1.0%+0.05m )
Low Temperature Exposure	-552, 1000H, stand for 1H	R (0.5%+0.05m )
Rapid change of Temperature	-55 30 min ~ normal temp 5 min ~155 30 min, 1000 cycles	R (0.5%+0.05m )
Load Life	702, 1000 hours, rated power, 1.5 hours on / 0.5 hours off	R (1.0%+0.05m )
Moisture with Load	852, 85%3%RH, 1000 hours, rated power, 1.5 hours on / 0.5 hours off	R (1.0%+0.05m)

Tape Packaging Dimensions

Type	A	B	C	D	E	T1	T2
0805	1782.0	601.0	131.0	2.00.5	>22	9.01	/
1206	1782.0	601.0	131.0	2.00.5	>22	9.00.3	11.4 1.0
2512	1782.0	601.0	131.0	2.00.5	>22	13.0 0.3	15.4 1.0

Reel Dimensions

Type	D	C	E	T1
0805	178	60	13	9.0
1206	178	60	13	9.0
2512	178	60	13	13.0

Label

Packaging Quantity: 0805/1206: 5000pcs/Reel, 2512: 4000pcs/Reel

Label shall mark the following items: (1) Size (2) Quantity (3) LOT.NO. (4) Manufacturers name

Recommended Reflow Soldering Profile

Parameter	Value
Solder	Sn96.5 / Ag3 / Cu0.5
Peak Temperature	240~260, 10 sec
Pre-heating Zone	150 to 200 , 9030 sec
Soldering Zone	230 or higher, 3010 sec

Care Note

Storage: Store in a controlled environment (temperature 535, relative humidity 4575% RH). Avoid direct sunlight, moisture, dust, and harmful gases. Storage life: 1 year.
Handling: Avoid exceeding rated power. Handle with care using tweezers to prevent damage. Do not touch the product with a soldering tip during manual installation.