1N/FDLL 914/A/B / 916/A/B / 4148 / 4448 Small Signal Diode
This datasheet provides the absolute maximum ratings, thermal and electrical characteristics, and typical performance curves for the Fairchild 1N/FDLL 914/A/B, 916/A/B, 4148, and 4448 small‑signal diodes. It also includes product status definitions and trademark information.
Key sections cover maximum reverse voltage, forward current limits, storage temperature range, power dissipation, and detailed graphs of forward voltage versus current and temperature.
| Maximum Repetitive Reverse Voltage (VRRM) | 100 V |
|---|---|
| Average Rectified Forward Current (IO) | 200 mA |
| DC Forward Current (IF) | 300 mA |
| Storage Temperature Range | -65 to +175 °C |
| Power Dissipation (PD) | 500 mW |
| Thermal Resistance, Junction‑to‑Ambient (RθJA) | 300 °C/W |
The maximum repetitive reverse voltage is 100 V.
They can be stored from –65 °C to +175 °C.
The diodes can dissipate up to 500 mW.
No, they are not authorized for use as critical components in life‑support devices without written approval.