The HBAT-5400, 5402, 540B, 540C, 540E, 540F are high-performance Schottky diodes from Agilent, with ultra-low series resistance, low capacitance and low series resistance, suitable for circuit and waveshape preservation applications with high-speed switching.
The HBAT-5400 series of Schottky diodes (5400, 5402, 540B, 540C, 540E, 540F) are clipping/clamping devices designed for high‑speed switching and transient suppression. They feature ultra‑low series resistance, low capacitance, and a lead‑free option.
The sheet lists absolute maximum ratings, typical electrical characteristics, SPICE model parameters, and package dimensions for SOT‑23 and SOT‑323 (SC‑70) variants. Ordering information, including lead‑free part numbers, and contact details for technical support are also provided.
| DC Forward Current (Ip) | 220 mA (HBAT-5400) / 430 mA (HBAT-5402) |
|---|---|
| Peak Surge Current (Tp) | 1.0 A (10 µs pulse) |
| Total Power Dissipation (Py) | 250 mW (HBAT-5400) / 825 mW (HBAT-5402) |
| Peak Inverse Voltage (Piny) | 30 V |
| Maximum Junction Temperature (Tj) | 150 °C |
| Storage Temperature Range | -65 °C to 150 °C |
| Thermal Resistance, junction‑to‑lead | 500 °C/W (HBAT-5400) / 150 °C/W (HBAT-5402) |
| Series Resistance (Rg) | ≈2.4 Ω (typical for HBAT‑540x family) |
| Capacitance (Cj) | 0.08 pF (SPICE parameter) |
The HBAT‑5400 diode is rated for a DC forward current of 220 mA.
Add a “G” suffix to the part number, e.g., HBAT‑540x‑TR2G for a 10,000‑lead lead‑free reel.
They can handle a peak surge current of 1.0 A for a 10 µs pulse.