Johanson Technology Multi-Layer High-Q Capacitors
These multilayer capacitors are engineered for High-Q and microwave applications, offering superior performance in demanding environments. The series include S-Series for ultra-high Q with NP0 characteristics, L-Series for mid-high Q with NP0 characteristics, E-Series for excellent high-Q performance from HF to Microwave frequencies suitable for high voltage and high current applications, and W-Series for large capacitance values in an ultra-small 0201 package with X7R temperature characteristics. RoHS compliance is standard for all unleaded parts.
Product Attributes
- Brand: Johanson Technology
- Certifications: RoHS compliance (standard for unleaded parts)
Technical Specifications
| Series | Part Number Examples | Description | Temperature Characteristic | Typical Applications | Available Forms |
| S-Series | R03S, R07S, R14S, R15S | Ultra-high Q performance | NP0 | High-Q and microwave applications | Chip (Ni barrier or Non-Magnetic Pt.-Ag), Non-Magnetic leaded |
| L-Series | R05L | Mid-high Q performance | NP0 | High-Q and microwave applications | Chip, Non-Magnetic leaded |
| E-Series | S42E, S48E, S58E | Excellent high-Q performance from HF to Microwave frequencies | NP0 | High voltage, high current applications | Chip (Ni barrier or Non-Magnetic Pt.-Ag), Non-Magnetic leaded |
| W-Series | R05W | Large capacitance value in an ultra-small 0201 package size | X7R | Miniature Size - Portable Electronics, RF Power Applications | Chip, Non-Magnetic leaded |
How to Order
Part Number Structure Example: 252S48E470KV4E
| Component | Description | Options |
| Voltage (DC) | Specifies the DC voltage rating. | 6R3 (6.3V) to 502 (5000V) |
| Case Size | Physical dimensions of the capacitor. | R03 (01005) to S58 (3838) |
| Capacitance (pF) | Capacitance value in picofarads. 'R' denotes decimal. | 0R1 (0.1pF) to 103 (10000pF) |
| Tolerance | Permissible deviation from the nominal capacitance. | A (0.05pF) to K (10%) |
| Marking | Indicates marking on the capacitor. | 3 (Cap Code & Tolerance), 4 (No Marking), 6 (EIA Code) |
| Termination | Material and plating of the capacitor terminals. | Nickel Barrier (V, G), Non-Magnetic (U, C), Leaded (1, 2, 3, 4, 5) |
| Packaging | Method of packaging for shipment. | Bulk (S), Waffle Pack (W), Paper Reel (Y, T, R, J, L, V), Embossed Reel (Z, E, U, M, Q, G, P) |
| Dielectric | Material defining the capacitor's dielectric properties. | S (Ultra High Q NPO), L (High Q NPO), E (Ultra High Q NPO, High Voltage, High Power), T (High Temp 175C Ultra High Q NPO), W (X7R) |
Mechanical & Environmental Characteristics
| Characteristic | Specification | Test Parameters |
| Solderability | Solder coverage 90% of metalized areas | Preheat chip to 120-150C for 60 sec., dip terminals in rosin flux then dip in Sn62 solder @ 2405C for 51 sec. No termination degradation. |
| Resistance to Soldering Heat | No mechanical damage | Preheat device to 80-100C for 60 sec., followed by 150-180C for 60 sec. Dip in 2605C solder for 101 sec. Measure after 242 hour cooling period. |
| Terminal Adhesion | Termination should not pull off. Ceramic should remain undamaged. | Linear pull force* exerted on axial leads soldered to each terminal. (*0402 2.0lbs, 0603 2.0lbs (min.)) |
| PCB Deflection | No mechanical damage. | Glass epoxy PCB: 0.5 mm deflection. |
| Life Test | No mechanical damage | MIL-STD-202, Method 108l. Applied voltage: 120% of WDVC for capacitors rated at 500 volts DC or less; 100% of WDVC for capacitors rated at 1250 volts DC or less. Temperature: 1253C. Test time: 1000+48-0 hours. |
| Thermal Cycle | No mechanical damage | (Details not fully provided in source text) |
2410121912_Johanson-Dielectrics-250R14W334KV4T_C2917728.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible