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Specifications
Power(Watts):
750mW
Resistance:
300mΩ
Operating Temperature:
-55℃~+155℃
Type:
Thick Film Resistor
Tolerance:
±5%
Mfr. Part #:
CR2010J2R300G
Package:
2010
Key Attributes
Model Number:
CR2010J2R300G
Product Description
Product Overview
This specification applies to the CR series of low resistance thick film chip resistors, manufactured by LIZH ELECTRONICS (KUNSHAN) CO., LTD. These resistors are Pb-free and halogen-free, suitable for various electronic applications. The product is designed for high reliability and performance, with detailed specifications covering dimensions, electrical characteristics, and performance reliability tests.
Product Attributes
- Brand: LIZH ELECTRONICS
- Supplier: LIZH ELECTRONICS (KUNSHAN) CO., LTD.
- Customer: LIZH ELECTRONICS (NANTONG) CO., LTD.
- Origin: Kunshan City, Jiangsu Province, China
- Certifications: RoHS compliant (with exemptions for lead in glass)
Technical Specifications
| Attribute | Details |
| Document Number | 613-00-002 |
| Version | V29.0 |
| Product Type | Low Resistance Thick Film Chip Resistors - CR Series |
| Scope | Pb-free and halogen-free low resistance thick film chip resistors. Lead-free terminals; lead in resistor layer glass meets RoHS exemption. |
| Part Number Structure | CR[Size][Tolerance][Rated Power][Resistance Value][Packing Code] |
| Size Codes | 0402, 0603, 0805, 1206, 1210, 2010, 2512 |
| Tolerance Codes | F=1%, J=5% |
| Resistance Value Notation | <100m (exclusive): R010=10m, R082=82m; 100m (inclusive): R100=100m, R470=470m |
| Packing Codes | G=7 inch reel, S=10 inch reel, U=13 inch reel, V=bulk |
| Rated Power Codes | 1=1W, 2=3/4W, 3=1/2W, 4=1/4W, 8=1/8W, A=1/10W, F=1/16W |
| Marking (0805 and larger) | 4-digit code: 'R' denotes 10, followed by effective digits. |
| Marking (0603) | 3-digit code: 'R' denotes 10, followed by effective digits. '0' for <100m. |
| Marking (0402) | No marking due to small size. |
| Dimensions (mm) | CR0402: 1.000.05(L) x 0.500.05(W) x 0.300.05(T); CR0603: 1.600.10 x 0.800.10 x 0.450.10; CR0805: 2.000.15 x 1.250.15 x 0.500.10; CR1206: 3.100.15 x 1.600.15 x 0.550.10; CR1210: 3.100.15 x 2.500.15 x 0.550.15; CR2010: 5.000.20 x 2.500.20 x 0.550.15; CR2512: 6.250.20 x 3.100.20 x 0.550.15 |
| Operating Temperature Range | -55 to +155 |
| Storage Conditions | 530, 3075%RH |
| Structure (300mR) | Ceramic Substrate (AlO), Silver Electrode (Ag), Side Conductive Layer (NiCr), Resistive Layer (RuO + glass), Inner Protective Layer (Glass), Outer Protective Layer (Epoxy), Marking (Epoxy), Cu plating layer (Cu), Ni plating layer (Ni), Sn plating layer (Sn) |
| Structure (>300mR) | Ceramic Substrate (AlO), Silver Electrode (Ag), Side Conductive Layer (NiCr), Resistive Layer (RuO + glass), Inner Protective Layer (Glass), Outer Protective Layer (Epoxy), Marking (Epoxy), Ni plating layer (Ni), Sn plating layer (Sn) |
| Resistance Range (1%) | CR0402: 0.025~1; Others: 0.02~1 |
| Resistance Range (5%) | CR0402: 0.025~1; Others: 0.01~1 |
| Electrical Characteristics (CR0402) | Rated Power: 1/16W; Max Working Current: 1.58A; Max Overload Current: 3.95A; Dielectric Withstanding Voltage: 150V |
| Electrical Characteristics (CR0603) | Rated Power: 1/10W; Max Working Current: 3.16A; Max Overload Current: 7.91A; Dielectric Withstanding Voltage: 220V |
| Electrical Characteristics (CR0805) | Rated Power: 1/8W; Max Working Current: 3.54A; Max Overload Current: 8.84A; Dielectric Withstanding Voltage: 430V |
| Electrical Characteristics (CR1206) | Rated Power: 1/4W; Max Working Current: 5.00A; Max Overload Current: 12.50A; Dielectric Withstanding Voltage: 570V |
| Electrical Characteristics (CR1210) | Rated Power: 1/2W; Max Working Current: 7.07A; Max Overload Current: 17.67A; Dielectric Withstanding Voltage: 710V |
| Electrical Characteristics (CR2010) | Rated Power: 3/4W; Max Working Current: 8.66A; Max Overload Current: 21.65A; Dielectric Withstanding Voltage: 710V |
| Electrical Characteristics (CR2512) | Rated Power: 1W; Max Working Current: 10.00A; Max Overload Current: 25.00A; Dielectric Withstanding Voltage: 710V |
| Temperature Coefficient | 0.01~0.06(incl.): 1500PPM/; 0.06~0.2(incl.): 800PPM/; 0.2~0.5(incl.): 600PPM/; >0.5: 400PPM/ |
| Solderability | Min 95% coverage after dipping in flux and soldering bath (2455, 30.5 sec). |
| Insulation Resistance | >10G after applying dielectric withstanding voltage. |
| Dielectric Withstanding Voltage | No breakdown, arcing, or mechanical damage after applying voltage for 605 sec. |
| Short-time Overload | (2.0%+0.001) Max variation after 2.5x rated voltage for 5 sec. |
| Resist to Soldering Heat | (1.0%+0.001) Max variation after dipping in soldering bath (2605, 100.5 sec). |
| Terminal Bending | (2.0%+0.001) Max variation after bending test. |
| Temperature Cycling | (2.0%+0.001) Max variation after 5 cycles (-55 to 155). |
| Humidity Test (1000h) | (2.0%+0.001) Max variation at 402, 90~95%RH, with applied rated voltage. |
| Load Life (1000h) | (3.0%+0.001) Max variation at 702, ON:1.5H, OFF:0.5H, with applied rated voltage. |
2303230930_LIZ-CR2010J2R300G_C5381566.pdf
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