Approval Specification for Thick Film Chip Resistors - Low Resistance CR Series
This specification applies to low resistance thick film chip resistors which meet requirements of Pb free and halogen free. The resistors feature lead-free terminals, with any lead present in the resistor layer's glass complying with RoHS exemption clauses.
Product Attributes
- Brand: (LIZHI ELECTRONICS)
- Origin: , (Kunshan, China)
- Certifications: RoHS compliant (Pb free, halogen free)
Technical Specifications
| Part Number Example | Type | Size | Tolerance | Resistance Value | Rated Power | Packing Code |
| CR1206J4R100G | CR (Thick Film Chip Resistor) | 0402, 0603, 0805, 1206, 1210, 2010, 2512 | F=1%, J=5% | <100m (exclusive): R010=10m, R082=82m; 100m (inclusive): R100=100m, R470=470m | 1=1W, 2=3/4W, 3=1/2W, 4=1/4W, 8=1/8W, A=1/10W, F=1/16W | G=7 inch reel, S=10 inch reel, U=13 inch reel, V=bulk |
Resistor Marking
| Resistance Value | 0805+ Code | 0603 Code |
| 10m | R010 | 010 |
| 15m | R015 | 015 |
| 20m | R020 | 020 |
| 25m | R025 | 025 |
| 30m | R030 | 030 |
| 40m | R040 | 040 |
| 50m | R050 | 050 |
| 56m | R056 | 056 |
| 62m | R062 | 062 |
| 68m | R068 | 068 |
| 75m | R075 | 075 |
| 82m | R082 | 082 |
| 91m | R091 | 091 |
| 100m | R100 | R10 |
| 110m | R110 | R11 |
| 120m | R120 | R12 |
| 130m | R130 | R13 |
| 150m | R150 | R15 |
| 160m | R160 | R16 |
| 180m | R180 | R18 |
| 200m | R200 | R20 |
| 220m | R220 | R22 |
| 240m | R240 | R24 |
| 270m | R270 | R27 |
| 300m | R300 | R30 |
| 330m | R330 | R33 |
| 360m | R360 | R36 |
| 390m | R390 | R39 |
| 400m | R400 | R40 |
| 430m | R430 | R43 |
| 470m | R470 | R47 |
| 500m | R500 | R50 |
| 510m | R510 | R51 |
| 560m | R560 | R56 |
| 620m | R620 | R62 |
| 680m | R680 | R68 |
| 750m | R750 | R75 |
| 820m | R820 | R82 |
| 910m | R910 | R91 |
Note: 0402 size has no marking on the body. For 0603 size, the first digit 'R' denotes 10, followed by two digits for resistance value. '0' denotes less than 100m. For sizes larger than 0603, 'R' denotes 10, followed by three digits for resistance value.
Dimensions (Unit: mm)
| Type | L | W | T | E | e |
| CR0402 | 1.000.05 | 0.500.05 | 0.300.05 | 0.150.10 | 0.200.10 |
| CR0603 | 1.600.10 | 0.800.10 | 0.450.10 | 0.250.20 | 0.300.20 |
| CR0805 | 2.000.15 | 1.250.15 | 0.500.10 | 0.350.20 | 0.400.20 |
| CR1206 | 3.100.15 | 1.600.15 | 0.550.10 | 0.450.25 | 0.400.25 |
| CR1210 | 3.100.15 | 2.500.15 | 0.550.15 | 0.350.25 | 0.600.25 |
| CR2010 | 5.000.20 | 2.500.20 | 0.550.15 | 0.650.25 | 0.500.25 |
| CR2512 | 6.250.20 | 3.100.20 | 0.550.15 | 0.850.25 | 0.950.25 |
Electrical Characteristics
| Type | CR0402 | CR0603 | CR0805 | CR1206 | CR1210 | CR2010 | CR2512 |
| Rated Power | 1/16W | 1/10W | 1/8W | 1/4W | 1/2W | 3/4W | 1W |
| Max Working Current | 1.58A | 3.16A | 3.54A | 5.00A | 7.07A | 8.66A | 10.00A |
| Max Overload Current | 3.95A | 7.91A | 8.84A | 12.50A | 17.67A | 21.65A | 25.00A |
| Dielectric Withstanding Voltage | 150V | 220V | 430V | 570V | 710V | 710V | 710V |
Note: Rated current is calculated by I = sqrt(P/R). If the calculated current exceeds the maximum working current for the type, the maximum working current shall be used.
2303230930_LIZ-CR2512J1R300G_C5381563.pdf
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