Diodes Inc. US1G-13-F Ultrafast Diode, 400V, 1A, SMA Package
Diodes Inc. US1G-13-F ultrafast rectifier, 400V, 1A, 50ns recovery. SMA package, ideal for aerospace, defence & power supplies.
The Diodes Inc. US1G-13-F is a high-performance, surface-mount ultra-fast rectifier designed for demanding applications. It features a moulded plastic case with a lead-free, solderable matte tin finish, compliant with the MIL-STD-202 standard, ensuring reliability and ease of assembly.
Engineered with a glass-passivated die construction, this diode offers exceptional durability and stable electrical characteristics. Its ultra-fast recovery time of just 50 nanoseconds maximises efficiency in high-frequency switching circuits, making it an excellent choice for modern power supplies and inverters. The component also boasts a high forward surge current capability of 30A, providing robust protection against transient overloads.
Ideal for automated assembly processes, its compact DO-214AC (SMA) package is halogen and antimony-free, qualifying it as an environmentally conscious 'Green' device. It meets the UL94V-0 flammability rating and has a Moisture Sensitivity Level (MSL) of 1 per J-STD-020, indicating a high degree of reliability and suitability for a wide range of manufacturing environments.
Key Applications
This ultra-fast rectifier is particularly suited for critical sectors where performance and reliability are non-negotiable. Its specifications make it a dependable component for aerospace avionics, defence systems, and military-grade electronics, where it can be used in power conversion, freewheeling, and snubber circuits.
- Aerospace electronic systems
- Defence and military equipment
- High-efficiency switch-mode power supplies (SMPS)
- Power conversion and inversion circuits
- Repetitive Peak Reverse Voltage: 400V
- Average Forward Current: 1A
- Diode Configuration: Single
- Forward Voltage Max: 1.3V
- Reverse Recovery Time: 50ns
- Forward Surge Current: 30A
- Maximum Operating Temperature: 150°C
- Package / Case Style: DO-214AC (SMA)
- Number of Pins: 2
- Product Range: US1G
- Polarity Identification: Cathode band or cathode notch
- Construction: Glass-passivated die
- Assembly: Ideally suited for automated processes
- Environmental: Halogen and antimony-free (Green device)
- Moisture Sensitivity: Level 1 (per J-STD-020)
- Flammability Rating: UL94V-0
- Finish: Lead-free matte tin (per MIL-STD-202)
- Dimensions (approx.): 33mm (L) x 15mm (W) x 43mm (H)
- Operating Temperature Max: 150°C
- Diode Case Style: DO-214AC (SMA)
- of Pins: 2 Pin
- SVHC: Lead (25-Jun-2025)
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