SK310ATR
SK310A SCHOTTKY RECTIFIER
Manufacturer
SMC Diode Solutions
Overview
Part: SK310A from SMC Diode Solutions
Type: SCHOTTKY RECTIFIER
Key Specs:
- Working Peak Reverse Voltage (VRWM): 100 V
- Average Rectified Forward Current (IF(AV)): 3 A
- Peak One Cycle Non-Repetitive Surge Current (IFSM): 80 A
- Forward Voltage Drop (VF1): 0.85 V (Max @ 3A, Pulse, TJ=25°C)
- Reverse Current (IR1): 0.6 mA (Max @ VR=rated VR, TJ=25°C)
- Junction Capacitance (CT): 250 pF (Max @ VR=5V, TC=25°C, fSIG=1MHz)
- Junction Temperature (TJ): -55 to +150 °C
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
- SMA Additional testing can be offered upon request
Applications:
- Switching power supply
- Converters
- Free-Wheeling diodes
- Reverse battery protection
Package:
- SMA: 1.25-1.65mm (A), 3.95-4.60mm (B), 2.25-2.95mm (C), 1.95-2.90mm (D), 0.75-1.60mm (E), 4.80-5.60mm (F), 0.05-0.20mm (G), 0.15-0.41mm (H)
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
-
SMA Additional testing can be offered upon request
-
Switching power supply
-
Converters
-
Free-Wheeling diodes
-
Reverse battery protection
Applications
Electrical Characteristics
| Characteristics | Symbol | Condition | Typ. | Max. | Units |
|---|---|---|---|---|---|
| Forward Voltage Drop* | VF1 | @ 3A, Pulse, TJ = 25 °C | 0.77 | 0.85 | V |
| VF1 | @ 3A, Pulse, TJ = 125 °C | 0.62 | 0.80 | V | |
| Reverse Current* | IR1 | @VR = rated VR, TJ = 25 °C | 0.001 | 0.6 | mA |
| IR2 | @VR = rated VR, TJ = 125 °C | 1 | 20.0 | mA | |
| Junction Capacitance | CT | @VR = 5V, TC = 25 °C, fSIG = 1MHz | 120 | 250 | pF |
| Series Inductance | LS | Measured lead to lead 5 mm from package body | 8.0 | - | nH |
| Voltage Rate of Change | dv/dt | - | - | 10,000 | V/μs |
* Pulse width < 300 μs, duty cycle < 2%
Technical Data Data Sheet N0945, Rev. A
Absolute Maximum Ratings
| Characteristics | Symbol | Condition | Max. | Units |
|---|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | - | ||
| Working Peak Reverse Voltage | VRWM | 100 | V | |
| DC Blocking Voltage | VR | |||
| Average Rectified Forward Current | IF (AV) | 50% duty cycle @TL=100°C, rectangular wave form | 3 | A |
| Peak One Cycle Non-Repetitive Surge Current | IFSM | 8.3ms,Half Sine pulse, Tc = 25 °C | 80 | A |
Thermal Information
| Characteristics | Symbol | Condition | Specification | Units |
|---|---|---|---|---|
| Junction Temperature | TJ | - | -55 to +150 | °C |
| Storage Temperature | Tstg | - | -55 to +150 | °C |
| Typical Thermal Resistance Junction to Lead | RθJL | DC operation | 20 | °C/W |
| Typical Thermal Resistance Junction to Ambient | RθJA | 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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