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Metal Alloy Current Sensing Chip Resistor PAKER RA2512F3R001G with Excellent Temperature Coefficient

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Product Description

Product Overview

The RAxxx Series Metal Alloy Current Sensing Chip Resistors from Pakermicro (Shenzhen) Co., Ltd. are designed for high stability and reliability, featuring ultra-low resistance values and excellent temperature coefficient characteristics. These resistors are constructed with a metal alloy element and an epoxy plastic package (UL: 94V-0), offering high power ratings up to 3 watts. They are halogen-free, RoHS compliant, and Pb-free, meeting the relevant provisions of AEC-Q200. Ideal for demanding applications, they are suitable for automotive electronics, current sensing, mobile phones, computers, power supplies, and battery chargers.

Product Attributes

  • Brand: Pakermicro
  • Origin: Shenzhen, China
  • Material: Metal Alloy
  • Package: Plastic Package (Epoxy, UL: 94V-0)
  • Compliance: Halogen free, RoHS compliant, Pb free, AEC-Q200
  • Mounting Position: Any

Technical Specifications

Model Rated Power Resistance Range TCR (ppm/) Insulation Resistance Operating Temperature Range Dimensions (L x W x T mm) Electrode Size (E mm)
RA1206 1W 1m~100m (D, F, G, H, J) 1m: 350
2m~100m: 50
>100M -55~+170 3.20.20 x 1.60.20 x 0.600.20 0.500.20
RA2512 2W, 3W 0.5m~500m 0.5 m , 1m: 350
1m ~4m: 50
2m~500m: 50
>100M 6.40.20 x 3.20.20 x 0.800.20 :2.200.20
:0.900.20
RA0805 1/4W, 1/2W 1m (350)
2 m~20m: 50
1m: 350
2 m~20m: 50
>100M 2.00.10 x 1.250.10 x 0.600.20 0.400.20
Marking on Resistor's Body (for 0.5%, 1%, 2%, 3%, 5% tolerance): 4 digits. First letter 'R' denotes 10-3, other three digits declare resistance.
Resistance Codes: R50m=0.5m, R001=1m, 1R5m=1.5m, R002=2m, R003=3m, R005=5m, R010=10m, R015=15m, R020=20m, R025=25m, R030=30m, R035=35m, R040=40m, R050=50m, R057=57m, R060=60m, R068=68m, R075=75m, R080=80m, R090=90m, R100=100m, R120=120m, R130=130m, R140=140m, R150=150m, R160=160m, R180=180m, R200=200m, R220=220m, R250=250m, R270=270m, R300=300m, R330=330m, R360=360m, R400=400m, R500=500m.
Rated Current Calculation: I = sqrt(P / R). If calculated value exceeds maximum working current, maximum working current is the rated current.
Packing Options: G=reel, V=bulk.
Recommended Solder Pad Dimensions (Unit: mm):
  • RA0805 (1m~20m): A=1.40, B=1.20, C=1.40
  • RA2512 (0.5m~4m ): A=4.00, B=3.10, C=1.80
  • RA2512 (1m~500m): A=4.00, B=2.10, C=4.10
  • RA1206: a=1.80, b=1.70, L=1.60
Reliability Test Methods & Conditions (Examples):
  • Solderability: IEC60115-1 4.8, 2455 for 2~3sec.
  • Resistance to Soldering Heat: MIL-STD-202 Method 108, 2605 for 101sec.
  • Mechanical Shock: MIL-STD-202 METHOD 213, 100g's, 6ms half sine pulse.
  • Operational Life: IEC60115-1 4.18, 1000 hours at 85/85%RH, 10% of operating power.
  • Temperature Cycling: MIL-STD-202 METHOD 107, 1000 Cycles (-55 to +125).
  • ESD Test: AEC-Q200-002, 2KV, 2 times/1s.

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Beijing Silk Road Enterprise Management Services Co., Ltd.
Location 16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person Sellina

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