# B 40S … B 500S Si-Bridge Rectifiers

## General Features

· Nominal Current: 1 A
· Alternating Input Voltage: 40…500 V
· Plastic Case: SO-DIL 8.3 x 6.4 x 3.1 [mm]
· Weight: Approx. 0.4 g
· Plastic Material: UL Classification 94V-0
· Standard Packaging: Taped and reeled (see page 18)
· Recognized Product: Underwriters Laboratories Inc.® File E175067

## Maximum Ratings

· Alternating Input Voltage (VRMS): 40 - 500 V
· Repetitive Peak Reverse Voltage (VRRM): 80 - 1000 V (depending on type)
· Repetitive Peak Forward Current (f > 15 Hz): 10 A
· Peak Forward Surge Current (50 Hz half sine-wave): 40 A
· Rating for Fusing (t < 10 ms): 8 A
· Operating Junction Temperature: -50...+150 °C

· Storage Temperature: -50...+150 °C

## Characteristics

· Max. Average Forward Rectified Current (R-load): 1.0 A (at 50 °C)
· Dauergrenzstrom (C-load): 0.8 A
· Forward Voltage (at 25 °C, 1 A): < 1.1 V
· Leakage Current (at 25 °C): < 10 µA
· Thermal Resistance (junction to ambient air): < 60 K/W

## Load Capacitor and Protective Resistor

· Maximum Admissible Load Capacitor (CL): 5000 - 400 µF (depending on type)
· Minimum Required Protective Resistor (Rt): 0.8 - 10 Ω (depending on type)

## Notes

· 1) Valid for one branch.
· 2) Valid if mounted on a PCB with 25 mm² copper pads at each terminal, or if the terminal temperature is kept to 100 °C.