Surface-Mount Device Diode

An SMD diode, or surface-mounted diode, is a diode that's soldered onto a circuit board. SMD diodes are used in many electronic devices, including power supplies, television sets, and charging circuitry.

Cosmic Devices is the noted importer, trader and supplier of Industrial Electronic Components, All Type of SMD Electronics Components, ICs, Diodes, Integrated Circuits, LED, SMD LED, Transistor, Trimpots, Tantlum Capacitors.

SMBJ5A SMBJ6A SMBJ6CA VishaySMBJ10CA Diode SMBJ9A SMBJ15A ONSMBJ15CA Diode SMBJ16CA SK16 SK32BT MUR1100T BB102 1N4148 B120 SS12 ES1G GS1A HS1MR3 S2M US1M.

LL4148 LL4448 High-Speed Switching Diodes - Product Description 1. Basic Specifications: Type: High-Speed Silicon Switching Diodes Package: SOD-80C (Mini MELF, LL-34) Manufacturer: Continental Device India Pvt. Ltd (CDIL) Certifications: IATF 16949, ISO 9001, ISO 14001, ISO 45001 Polarity Identification: Black band indicates cathode Construction: Hermetically sealed glass package 2. Key Electrical Parameters: Voltage Ratings: Peak Repetitive Reverse Voltage: 100V Continuous Reverse Voltage: 75V Current Handling: Average Rectified Forward Current: 200mA Repetitive Peak Forward Current: 450mA Non-Repetitive Surge Current: 4A (1 s pulse) Forward Voltage: LL4148: 1.0V max @10mA LL4448: 0.72V max @5mA Reverse Current: 25nA max @20V (LL4148) 3 A max @20V, 100 C (LL4448) Switching Characteristics: Reverse Recovery Time: 4ns typical Diode Capacitance: 4pF max 3. Thermal Characteristics: Power Dissipation: 500mW @25 C Derating Factor: 2.85mW/K above 25 C Thermal Resistance: 300 C/W (junction to ambient) Operating Temperature: -65 C to +175 C 4. Mechanical Specifications: Package Dimensions: SOD-80C (Mini MELF) Length: ~3.5mm Diameter: ~1.5mm Termination: SMD with metallized ends Weight: ~10mg 5. Packaging Options: Tape Reel: 2,500 units per 7" reel 10,000 units per 13" reel Orientation: Consistent polarity alignment in tape 6. Applications: High-Speed Switching: Digital circuits, logic gates Protection Circuits: ESD protection, voltage clamping RF Applications: Detectors, mixers up to 100MHz General Purpose: Rectification, signal demodulation Automotive Electronics: Non-critical subsystems 7. Benefits Advantages: Ultra-Fast Switching: 4ns recovery time for high-frequency applications Low Leakage: Excellent reverse current characteristics Reliable Construction: Hermetic glass package ensures long-term stability Space-Efficient: Mini MELF package saves PCB space Cost-Effective: Economical solution for mass production RoHS Compliant: Environmentally friendly manufacturing 8. Performance Comparison: LL4148: General purpose with standard forward voltage LL4448: Enhanced version with lower forward voltage 9. Reliability Data: Shelf Life: 2 years in original packaging MSL Rating: Level 1 (Unlimited floor life) Moisture Sensitivity: Non-hygroscopic glass package 10. Soldering Guidelines: Reflow Soldering: Pb-free: Peak 260 C for 40 seconds Sn-Pb: Peak 235 C for 10 seconds Wave Soldering: 260 C max for Pb-free processes Hand Soldering: 300 C max for 5 seconds 11. Design Considerations: For high-frequency applications, minimize trace lengths Ensure proper heat dissipation in high-current applications Follow recommended pad layouts for optimal soldering 12. Compliance Environmental: RoHS Compliant: Meets EU Directive 2011/65/EU Halogen-Free: Compliant with IEC 61249-2-21 WEEE Compliance: Proper disposal instructions provided 13. Ordering Information: LL4148: Standard version LL4448: Low forward voltage version Custom packaging options available 14. Quality Assurance: 100% electrical testing Statistical process control in manufacturing PPAP capabilities available 15. Typical Applications Circuits: High-speed rectification Signal clamping Polarity protection RF detection Logic level shifting

1N4007->2-PINRectifier Diode Switching 1KV 1A 2-Pin DO-41 Ammo

Industrial grade Semiconductor parts available in stock .Can be delivered thruoghout India same day...

US1M SMD Diode SMAF 46 MIL Product Overview The US1M SMD Diode SMAF 46 MIL is a high-performance ultra-fast recovery rectifier designed for efficient rectification and high-speed switching in compact electronic circuits. With a maximum reverse voltage of 1000V and a forward current rating of 1A, it is ideal for high-voltage, high-frequency applications. Built with a 46 MIL die size, this diode ensures improved durability, stable electrical characteristics, and efficient heat dissipation. Its SMAF (low-profile SMA) package makes it suitable for high-density PCB designs and automated SMT assembly. DDS International EDZEAL maintains ready inventory for bulk supply and OEM manufacturing requirements, ensuring consistent quality and fast dispatch across India. Applications Switch Mode Power Supplies (SMPS) High-frequency rectification DC-DC converters Power adapters LED drivers Consumer and industrial electronics Key Specifications Device Type: Ultra-Fast Recovery Rectifier Diode (SMD) Model: US1M (46 MIL) Maximum Reverse Voltage: 1000V Average Forward Current: 1A Die Size: 46 MIL Ultra-fast recovery time Low switching losses Package: SMAF (Low Profile SMA) High efficiency and reliability Bulk OEM Supply Advantage The US1M SMD Diode SMAF 46 MIL is available in bulk quantities with consistent manufacturing quality and competitive pricing. DDS International EDZEAL, a trusted electronic components supplier in India, supports OEMs, manufacturers, panel builders, and distributors with dependable inventory, uniform product quality, and fast nationwide dispatch, ensuring uninterrupted supply for high-volume electronic production.