SK310A
Schottky RectifierThe SK310A is a schottky rectifier from SMC Diode Solutions. View the full SK310A datasheet below including key specifications, electrical characteristics, absolute maximum ratings.
Key Specifications
| Parameter | Value |
|---|---|
| Package Width | 2.32 mm to 2.52 mm |
| Package Height | 2.97 mm to 3.17 mm |
| Package Length | 5.70 mm to 5.90 mm |
| Reverse Current | 0.001 mA to 20.0 mA |
| Series Inductance | 8.0 nH |
| Approximate Weight | 0.06 g |
| Forward Voltage Drop | 0.62 V to 0.85 V |
| Junction Capacitance | 120 pF to 250 pF |
| Voltage Rate Of Change | 10,000 V/μs |
| Storage Temperature Range | -55 °C to +150 °C |
| Junction Temperature Range | -55 °C to +150 °C |
| Peak Repetitive Reverse Voltage | 100 V |
| Average Rectified Forward Current | 3 A |
| Peak One Cycle Non-Repetitive Surge Current | 80 A |
Overview
Part: SK310A — SMC Diode Solutions
Type: Schottky Rectifier
Description: 100 V, 3 A Schottky rectifier featuring very low forward voltage drop, high frequency operation, and a guard ring for enhanced ruggedness.
Operating Conditions:
- Operating temperature: -55 to +150 °C
- Max repetitive reverse voltage: 100 V
Absolute Maximum Ratings:
- Max reverse voltage: 100 V
- Max average rectified forward current: 3 A
- Max junction/storage temperature: +150 °C
Key Specs:
- Forward Voltage Drop (V F1) @3A, T J = 25 °C: 0.85 V (Max)
- Forward Voltage Drop (V F1) @3A, T J = 125 °C: 0.80 V (Max)
- Reverse Current (I R1) @V R = rated V R, T J = 25 °C: 0.6 mA (Max)
- Reverse Current (I R2) @V R = rated V R, T J = 125 °C: 20.0 mA (Max)
- Junction Capacitance (C T) @V R = 5V, T C = 25 °C, f SIG = 1MHz: 250 pF (Max)
- Series Inductance (L S): 8.0 nH (Typ)
- Voltage Rate of Change (dv/dt): 10,000 V/μs (Max)
Features:
- Small foot print, surface mountable
- Very low forward voltage drop
- High frequency operation
- Guard ring for enhanced ruggedness and long term reliability
- Green products in compliance the ROHS directive
- Terminals finish: 100% Pure Tin
- Pb - Free device
- All SMC parts are traceable to the wafer lot
Applications:
- Switching power supply
- Converters
- Free-Wheeling diodes
- Reverse battery protection
Package:
- SMA (Pb-Free)
Features
- Small foot print, surface mountable
- Very low forward voltage drop
- High frequency operation
- Guard ring for enhanced ruggedness and long term reliability
- Green products in compliance the ROHS directive
- Terminals finish: 100% Pure Tin
- This is a Pb - Free device
- All SMC parts are traceable to the wafer lot
- Additional testing can be offered upon request
Applications
- Switching power supply
- Converters
- Free-Wheeling diodes
- Reverse battery protection
Electrical Characteristics
| Characteristics | Symbol | Condition | Typ. | Max. | Units |
|---|---|---|---|---|---|
| Forward Voltage Drop* | V F1 | @3A, Pulse, T J = 25 °C | 0.77 | 0.85 | V |
| Forward Voltage Drop* | V F1 | @3A, Pulse, T J = 125 °C | 0.62 | 0.80 | V |
| Reverse Current* | I R1 | @V R = rated V R, T J = 25 °C | 0.001 | 0.6 | mA |
| Reverse Current* | I R2 | @V R = rated V R, T J = 125 °C | 1 | 20.0 | mA |
| Junction Capacitance | C T | @V R = 5V, T C = 25 °C, f SIG = 1MHz | 120 | 250 | pF |
| Series Inductance | L S | Measured lead to lead 5 mmfrom package body | 8.0 | - | nH |
| Voltage Rate of Change | dv/dt | - | - | 10,000 | V/μs |
Absolute Maximum Ratings
| Characteristics | Symbol | Condition | Max. | Units |
|---|---|---|---|---|
| Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage | V RRM V RWM V R | - | 100 | V |
| Average Rectified Forward Current | I F (AV) | 50% duty cycle @T L =100°C, rectangular wave form | 3 | A |
| Peak One Cycle Non-Repetitive Surge Current | I FSM | 8.3ms, Half Sine pulse, T c = 25 °C | 80 | A |
Thermal Information
| Characteristics | Symbol | Condition | Specification | Units |
|---|---|---|---|---|
| Junction Temperature | T J | - | -55 to +150 | °C |
| Storage Temperature | T stg | - | -55 to +150 | °C |
| Typical Thermal Resistance Junction to Lead | R θ JL | DC operation | 20 | °C/W |
| Typical Thermal Resistance Junction to Ambient | R θ JA | DC operation | 77 | °C/W |
| Approximate Weight | wt | - | 0.06 | g |
Related Variants
The following components are covered by the same datasheet.
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