Product Overview
The FENGHUA Chip Network Resistor is a thick film component designed for surface mount technology (SMT). Key features include miniature size, light weight, stable electrical performance, high reliability, superior mechanical strength, and excellent high-frequency characteristics. These resistors offer low assembly costs and are compatible with automatic SMT equipment and re-flow soldering processes. They are compliant with RoHS directives and widely used in applications such as computers, communication systems, industrial automation, aerospace, , digital television, digital audio, and consumer electronics.
Product Attributes
- Brand: FENGHUA ()
- Product Type: Thick Film Chip Network Resistor
- Surface Treatment: Lead-free
- Compliance: RoHS Directive
- Hazardous Substance Information: Compliant with China's 'Administration on the Control of Pollution caused by Electronic Information Products' (SJ/T11363-2006). Hazardous substances like Pb, Hg, Cd, Cr(VI), PBB, and PBDE are within specified limits or fall under RoHS exemptions (e.g., Pb in glass).
- Environment Friendly Use Period: 50 years (under specified operating conditions)
Technical Specifications
| Model Series | Type | L (mm) | W (mm) | T (mm) | P (mm) | A (mm) | B (mm) | C (mm) |
| RCMT08 / RCML08 / RCMC08 | RCMT08 | 2.000.10 | 1.000.10 | 0.450.10 | 0.500.05 | 0.300.15 | 0.150.10 | 0.250.10 |
| RCML08 | 3.200.15 | 1.600.15 | 0.500.10 | 0.800.10 | 0.500.15 | 0.300.20 | 0.300.15 |
| RCMC08 | 5.080.20 | 3.100.20 | 0.600.10 | 1.270.10 | 0.800.15 | 0.500.20 | 0.500.15 |
| RCMT04 | RCMT04 | 1.000.10 | 1.000.10 | 0.350.10 | 0.650.05 | 0.350.10 | 0.150.10 | 0.250.10 |
| Item | Specification | RCMT08 | RCMT04 | RCML08 | RCMC08 |
| Rated Power (at 70) | Conventional Power | 1/16W | 1/16W | 1/16W | 1/8W |
| Temperature Range of Use | | -55+125 |
| Rated Temperature | | +70 |
| Max. Working Voltage | | 50V | 50V | 50V | 200V |
| Max. Overload Voltage | | 400V | 100V | 100V | 100V |
| Jumper Rated Current | | 1A | 1A | 1A | 2A |
| Jumper Max. Overload Current | | 2A | 2A | 3A | 5A |
| Resistance Tolerance | RCMT08/RCMT04 | 1%, 2%, 5%, 10% (Chip Jumper: 50 m) |
| RCML08/RCMC08 | 1%, 2%, 5%, 10% (Chip Jumper: 50 m) |
| Resistance Range | Series | 110M (E-24, E-96) | 110M (E-24, E-96) | 110M (E-24, E-96) | 110M (E-24, E-96) |
| Resistance Range | Chip Jumper | 0 |
| Item | Test Method | Specification | Change (R) | Jumper Spec. |
| Short Time Overload | Apply 2.5x rated voltage or max overload voltage (min of both) for 5s. | No obvious damage. | (2.0%R+0.1) | 50m |
| Insulation Resistance | Apply DC 100V between substrate and termination for 1 min. | 1000M Min | - | - |
| Solderability | Dipped in solder bath at 2405 for 20.5 sec. | Solderable area 95%. | - | - |
| Resistance to Soldering Heat | Dipped in solder bath at 2705 for 101 sec. | No obvious damage, readable mark. | (1.0%R+0.05) | 50m |
| Bending Strength | Substrate: Glass Epoxy (t=1.6mm), Span: 90mm, Bend: 3mm, Duration: 101S | No mechanical damage. | (1.0%R+0.05) | 50m |
| Rapid Temperature Cycle | -55 (30min) Normal Temp (5min) 125 (30min), 5 cycles. | No obvious damage. | (1.0%R+0.05) | 50m |
| Humidity (steady state) | 402, 9095% RH for 1000+48/-0 hours. | - | (3.0%R+0.1) | 100m |
| Load Life (70) | 702, rated voltage applied intermittently (1.5h ON, 0.5h OFF) for 1000+48/-0 hours. | - | (3.0%R+0.1) | 100m |
| Resistance to Solvent | Dipping in Isopropyl alcohol for 101 hours. | No obvious damage. | (1.0%R+0.05) | 50m |
| Model Type | Carrier Tape Width (W) | Pitch (P) | Reel Quantity (PCS/reel) | Bulk Case Quantity (PCS/case) | Bulk Bag Quantity (PCS) |
| RCMT08 | 8.000.20 mm | 2.000.10 mm | 10000 | - | 10000 |
| RCMT04 | 8.000.20 mm | 2.000.10 mm | - | - | - |
| RCML08 | 8.000.20 mm | 4.000.10 mm | 5000 | 5000 | 4000 |
| RCMC08 | 12.000.10 mm | 2.000.05 mm | 4000 | 1000 | 4000 |
| Label Type | Content |
| Reel Label | Customer Part No., Customer P/O, Fenghua Part No., Quantity, Nominal Resistance, Rated Power, Tolerance, Delivery Date, QC Marking, GP or RoHS Marking. |
| Inner Box Label | Customer Part No., Customer P/O, Fenghua Part No., Quantity, Nominal Resistance, Rated Power, Tolerance, Delivery Date, QC Marking, GP or RoHS Marking. |
| Outer Box Label | Customer Name, Contract No., Product Name, Fenghua Part No., Quantity, Case No., Maker Name, QC Marking, GP or RoHS Marking. |
| Section | Details |
| Storage Conditions | Temperature: 530, Relative Humidity: 30%70%. Avoid storage in environments with corrosive gases. |
| Recommended Soldering Profile | Recommended Solder Alloy: 96.5Sn-3.0Ag-0.5Cu. (Specific re-flow and wave solder profiles are referenced but not detailed in the provided text). |
| Precautions for Use | Suggested to use within 6 months under specified storage conditions. Applicable for lead-free soldering. Previous versions become invalid upon amendment. |
2410121246_FH-RCML08W220JT-22R_C880304.pdf