Multilayer Capacitors Johanson Dielectrics 250R14W334KV4T High Q Performance for Microwave Circuits
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
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) |
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina