Thick Film Chip Resistors
This document specifies the SCR series of lead-free, halogen-free thick film chip resistors. These are general-purpose resistors designed for a wide range of applications. The lead-free designation refers to the terminal electrodes and complies with RoHS requirements, with lead present in the resistive layer glass material being exempt under RoHS.
Product Attributes
- Brand: VICV(O) (implied by website and company name)
- Origin: Anhui, China ()
- Material: Thick Film
- Certifications: RoHS compliant (implied by lead-free/halogen-free statement)
Technical Specifications
| Type | Rated Power | Max. Rated Voltage | Max. Overload Voltage | T.C.R (ppm/) | Resistance Range (F/D 1%/0.5%) | Resistance Range (J 5%) | JUMPER (0) Resistance | Operating Temperature Range |
|---|---|---|---|---|---|---|---|---|
| 0201 | 1/8W | 25V | 50V | 400 | 1R9.1 | 1R9.1 | 50m MAX. | -55~ +125 |
| 0402 | 1/8W | 50V | 100V | 100 | 10R1M | --- | 50m MAX. | -55~ +155 |
| 0603 | 1/10W | 75V | 150V | 100 | 10R1M | --- | 50m MAX. | -55~ +155 |
| 0805 | 1/8W | 150V | 300V | 100 | 10R1M | --- | 50m MAX. | -55~ +155 |
| 1206 | 1/4W | 200V | 400V | 100 | 10R1M | --- | 50m MAX. | -55~ +155 |
| 1210 | 1/2W | 200V | 400V | 100 | 10R1M | --- | 50m MAX. | -55~ +155 |
| 2010 | 3/4W | 200V | 400V | 100 | 10R1M | --- | 50m MAX. | -55~ +155 |
| 2512 | 1W | 200V | 400V | 100 | 10R1M | --- | 50m MAX. | -55~ +155 |
| Type | L (mm) | W (mm) | H (mm) | L1 (mm) | L2 (mm) |
|---|---|---|---|---|---|
| 0201 | 0.600.03 | 0.30.03 | 0.230.03 | 0.100.05 | 0.150.05 |
| 0402 | 1.000.10 | 0.500.05 | 0.300.05 | 0.200.10 | 0.250.10 |
| 0603 | 1.600.10 | 0.800.10 | 0.450.10 | 0.300.15 | 0.250.15 |
| 0805 | 2.000.10 | 1.250.10 | 0.500.10 | 0.350.20 | 0.350.20 |
| 1206 | 3.050.10 | 1.550.10 | 0.500.10 | 0.450.20 | 0.400.20 |
| 1210 | 3.050.10 | 2.600.15 | 0.550.10 | 0.450.20 | 0.500.20 |
| 2010 | 5.000.10 | 2.500.15 | 0.550.10 | 0.450.20 | 0.500.20 |
| 2512 | 6.350.10 | 3.100.15 | 0.550.10 | 0.600.20 | 0.500.20 |
| Test Item | Conditions | Specifications |
|---|---|---|
| Temperature Coefficient of Resistance | (R2-R1)/R1(T2-T1)10^6; R1: Room temp resistance; R2: -55 or +125 resistance; T1: Room temp; T2: -55 or +125 | According to JIS-C5201-1 4.8 |
| Short Time Overload | Apply 2.5x rated voltage for 5 sec, rest 30 min, measure resistance change. | Resistance change: 0.5%/1%: (1.0%+0.05); 5%: (2.0%+0.10). Appearance: No damage, short circuit, or burn. |
| Intermittent Overload | 1 sec ON, 25 sec OFF, 10000+400/-0 cycles at 2.5x rated voltage, rest 60 min, measure resistance change. | Resistance change: 1: (5.0%+0.10); <1: (5.0%+0.001). Appearance: No damage, short circuit, or burn. |
| Terminal Strength (Pull Test) | Test 1: Apply 5N force for 10 sec on back of resistor soldered to PCB. Test 2: Gradually apply force to back of resistor to find max peel strength. | Test 1: No damage, no side conductor detachment, no body fracture. Test 2: Pull force 5N. |
| Resistance to Solvent | Immerse in isopropyl alcohol (20-25) for 50.5 min, rest 48 hr, measure resistance change. | Resistance change: 1: (1.0%+0.05). Appearance: No damage, no G2 protective layer or tin layer leaching. |
| Solderability | Pre-treatment: 4 hr aging at 105, 100% RH, 1.2210^5 Pa. Immerse in 2355 tin bath for 2 sec. Observe under microscope. | Solder coverage area >95%. |
| Resistance to Soldering Heat | Test 1: Immerse in 260+5/-0 tin bath for 10 sec+1/-0, rest 60 min, measure resistance change. Test 2: Immerse in 260+5/-0 tin bath for 30 sec+1/-0, wash, observe solder coverage. Test 3: Soldering iron at 35010 for 3 sec on electrodes, rest 60 min, measure resistance change. | Test 1 & 3: Resistance change: 1: (1.0%+0.05). Appearance: No electrode abnormality, no side conductor detachment. Test 2: Solder coverage >95%. No underlying material visible at electrode edge. |
| Bending Test | Solder resistor to bending test board, apply downward force at center. Depth: 0201/0402=5mm, 0603/0805=3mm, 1206+=2mm. | Resistance change: 1: (1.0%+0.05). Appearance: No damage, no side conductor detachment, no body fracture. |
| Resistance to Dry Heat | 1000+48/-0 hrs at 1555 (1253 for RTT01), rest 1 hr, measure resistance change. | Resistance change: 0.1%,0.5%,1%: (1.0%+0.05); 2%,5%: (2.0%+0.10). Appearance: No damage, short circuit, or burn. |
| Thermal Shock | Cycle: -55 (15 min) to +125 (15 min), 300 cycles. Rest 60 min, measure resistance change. | Resistance change: 0.1%,0.5%,1%: (1.0%+0.05); 2%,5%: (2.0%+0.05). Appearance: No damage, short circuit, or burn. |
| Moisture Load Life | 402, 90-95% RH, 90 min ON, 30 min OFF, 1000 hrs. Rest 60 min, measure resistance change. | Resistance change: 1%: (1.0%+0.05); 5%: (2.0%+0.10). Appearance: No damage, short circuit, or burn. |
| Load Life | 702, 90 min ON, 30 min OFF, 1000 hrs, apply rated voltage. Rest 60 min, measure resistance change. | Resistance change: 1%: (1.0%+0.05); 5%: (2.0%+0.10). Appearance: No damage, short circuit, or burn. |
2205131800_VO-SCR0603J10K_C3017715.pdf
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