Overview
The BAT74S/S500 is a Schottky barrier double diode produced by Nexperia USA Inc. This component is part of Nexperia’s extensive portfolio of diodes and is designed to meet the demands of various electronic applications. The BAT74S is automotive qualified and features a planar Schottky barrier double diode with an integrated guard ring for stress protection. This diode is encapsulated in a small TSSOP6 (SOT363) surface-mounted device (SMD) plastic package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VR (Reverse Voltage) | - | - | 30 | V | |
| IF (Forward Current) | - | - | 0.11 | A | |
| IFRM (Repetitive Peak Forward Current) | tp ≤ 1 s; δ ≤ 0.5 | - | 0.2 | A | |
| IFSM (Non-Repetitive Peak Forward Current) | tp < 10 ms; Tj(init) = 25 °C | - | 0.6 | A | |
| Ptot (Total Power Dissipation) | Tamb ≤ 25 °C | - | 240 | mW | |
| Tj (Junction Temperature) | - | - | 125 | °C | |
| Tamb (Ambient Temperature) | - | -55 | 125 | °C | |
| VF (Forward Voltage Drop) | IF = 100 mA; pulsed; tp = 300 µs; δ = 0.02; Tamb = 25 °C | - | 800 | mV | |
| IR (Reverse Current) | VR = 25 V; pulsed; tp = 300 µs; δ = 0.02; Tamb = 25 °C | - | 2 | µA |
Key Features
- Automotive Qualified: The BAT74S is AEC-Q101 qualified, making it suitable for automotive applications.
- Planar Schottky Barrier: Features a planar Schottky barrier double diode for low forward voltage drop and high-speed switching.
- Integrated Guard Ring: Includes an integrated guard ring for stress protection, enhancing the component's reliability.
- Small SMD Package: Encapsulated in a TSSOP6 (SOT363) surface-mounted device (SMD) plastic package, ideal for space-constrained designs.
- Low Forward Voltage Drop: Offers a low forward voltage drop of up to 800 mV at 100 mA, reducing power losses.
- High-Speed Switching: Suitable for ultra-high-speed switching applications due to its fast recovery time.
Applications
- Automotive Systems: Ideal for various automotive applications due to its AEC-Q101 qualification.
- Industrial Electronics: Used in industrial control systems, power supplies, and other high-reliability applications.
- Power Management: Suitable for voltage clamping and protection circuits in power management systems.
- Consumer Electronics: Found in consumer electronics such as mobile devices, wearables, and computing hardware.
- Protection Circuits: Used in blocking diode configurations and other protection circuits to ensure system reliability.
Q & A
- What is the maximum reverse voltage of the BAT74S?
The maximum reverse voltage (VR) of the BAT74S is 30 V.
- What is the maximum forward current of the BAT74S?
The maximum forward current (IF) of the BAT74S is 110 mA when both diodes are in forward operation simultaneously, and 200 mA when one diode is in reverse and the other in forward operation.
- What is the package type of the BAT74S?
The BAT74S is encapsulated in a TSSOP6 (SOT363) surface-mounted device (SMD) plastic package.
- Is the BAT74S automotive qualified?
Yes, the BAT74S is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the typical forward voltage drop of the BAT74S?
The typical forward voltage drop (VF) of the BAT74S is up to 800 mV at 100 mA.
- What is the maximum junction temperature of the BAT74S?
The maximum junction temperature (Tj) of the BAT74S is 125 °C.
- What are the typical applications of the BAT74S?
The BAT74S is used in automotive systems, industrial electronics, power management, consumer electronics, and protection circuits.
- Does the BAT74S have an integrated guard ring?
Yes, the BAT74S features an integrated guard ring for stress protection.
- What is the maximum total power dissipation of the BAT74S?
The maximum total power dissipation (Ptot) of the BAT74S is 240 mW at an ambient temperature of 25 °C.
- How many diodes are in the BAT74S package?
The BAT74S contains two electrically isolated Schottky barrier diodes.
