Surface Mount Device Schottky Barrier Rectifier Diode DIOTEC SK420 for DC DC Converter Rectification
Key Attributes
Model Number:
SK420
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
100A
Reverse Leakage Current (Ir):
100uA@200V
Operating Junction Temperature Range:
-50℃~+150℃
Voltage - DC Reverse (Vr) (Max):
200V
Voltage - Forward(Vf@If):
860mV@4A
Current - Rectified:
4A
Mfr. Part #:
SK420
Package:
DO-214AB(SMC)
Product Description
Product Overview
The SK420 is a Surface Mount Device (SMD) Schottky Barrier Rectifier Diode designed for high-efficiency rectification applications. It features a low forward voltage drop and high reverse voltage, making it suitable for output rectification in DC/DC converters, polarity protection, and as free-wheeling diodes. This commercial grade rectifier is compliant with RoHS, REACH, and Conflict Minerals regulations.
Product Attributes
- Brand: Diotec Semiconductor AG
- Type: SMD Schottky Barrier Rectifier Diodes
- Compliance: RoHS, REACH, Conflict Minerals
- Grade: Commercial grade
- Packaging: Taped and reeled (3000 / 13")
- Case Material: UL 94V-0
Technical Specifications
| Type | VRRM [V] | VRSM [V] | IFAV [A] | IFRM [A] | IFSM (50 Hz) [A] | IFSM (60 Hz) [A] | i2t [As] | Tj [C] | TS [C] |
|---|---|---|---|---|---|---|---|---|---|
| SK420 | 200 | 200 | 4.0 | 18 | 90 | 100 | 40 | -50...+150 | -50...+150 |
| Characteristic | Condition | Value | Unit |
|---|---|---|---|
| Forward voltage | IF = 4 A, Tj = 25C | < 0.86 | V |
| Forward voltage | IF = 4 A, Tj = 150C | < 0.64 | V |
| Leakage current | VR = VRRM, Tj = 25C | < 100 | A |
| Leakage current | VR = VRRM, Tj = 100C | < 5 | mA |
| Typical thermal resistance (junction to ambient) | Mounted on P.C. board with 50 mm copper pads | 40 | K/W |
| Typical thermal resistance (junction to terminal) | - | 10 | K/W |
| Weight | - | approx. 0.21 | g |
| Solder & assembly conditions | - | 260C/10s, MSL = 1 | - |
Dimensions - Mae [mm]:
(Refer to diagram in source document for specific measurements)
Typical Applications: Output Rectification in DC/DC Converters, Polarity Protection, Free-wheeling diodes.
2410121845_DIOTEC-SK420_C3028999.pdf
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