# Dual Pico Amp Diodes (DPAD1 / DPAD2 / DPAD5 / DPAD10 / DPAD20 / DPAD50 / DPAD100 / SSTDPAD5 / SSTDPAD10 / SSTDPAD20 / SSTDPAD50 / SSTDPAD100)

## Features
Key Attributes
· High OFF Isolation (up to 1 pA for DPAD1)
· Excellent Isolation between diodes (typical 20 fA)
· Matched Capacitance
Applications
· Operational Amplifier Protection
· Diode Switching
· High Impedance Protection

## Description
Ultra-low leakage diodes designed for applications requiring minimal reverse current. Features low capacitance and fast switching. Available in hermetic TO-78/TO-71 packages, plastic SO-8 surface mount packages, and as sorted chips.

## Ordering Information
· Package Options:
- Hermetic TO-78 (DPAD1)
- Hermetic TO-71 (DPAD2/50)
- Plastic SO-8 (SSTDPAD5/100)
- Sorted Chips in Carriers (XDPAD5/100)
· Temperature Range: -55°C to +150°C

## Absolute Maximum Ratings
· Forward Gate Current: 50 mA
· Total Device Dissipation: 400 mW (derates to 4.0 mW/°C at 125°C)
· Storage Temperature Range: -55°C to +125°C
· Lead Temperature: 300°C

## Electrical Characteristics
· Reverse Current (IR):
- DPAD1: -1 pA at VR = -20V
- DPAD2: -2 pA at VR = -20V
- DPAD5: -5 pA at VR = -20V
- DPAD10: -10 pA at VR = -20V
- DPAD20: -20 pA at VR = -20V
- DPAD50: -50 pA at VR = -20V
- DPAD100: -100 pA at VR = -20V
· Breakdown Voltage (Reverse): -45 to -120 V (at IR = -1µA)
· Forward Voltage Drop (VF): 0.8 to 1.5 V (at IF = 5 mA)
· Capacitance (CR): 0.8 pF (DPAD1, 2, 5) / 2.0 pF (DPAD10, 20, 50, 100) at VR = -5V, f = 1 MHz
· Differential Capacitance: 0.1 to 0.2 pF at VR1 = VR2 = -5 V, f = 1 MHz