Silicon Carbide Schottky Diode KNSCHA KN3D15120H with 1200V Reverse Voltage and 37A Forward Current
Key Attributes
Model Number:
KN3D15120H
Product Custom Attributes
Reverse Leakage Current (Ir):
20uA
Voltage - DC Reverse (Vr) (Max):
1.2kV
Diode Configuration:
Independent
Voltage - Forward(Vf@If):
1.55V
Current - Rectified:
15A
Mfr. Part #:
KN3D15120H
Package:
TO-247-2
Product Description
Product Overview
This Silicon Carbide Schottky Diode offers zero reverse recovery current and zero forward recovery voltage, featuring a positive temperature coefficient on VF and temperature-independent switching. It operates at a maximum junction temperature of 175C, enabling the replacement of bipolar devices, reduction of heatsink size, and parallel operation without thermal runaway. Key applications include switch mode power supplies, power factor correction, motor drives, PV inverters, and wind power stations.
Product Attributes
- Material: Silicon Carbide
- Package: TO-247-2
- Lead Free Package and Finish: Yes
Technical Specifications
| Symbol | Parameter | Value | Unit | Test Conditions | Note |
| VRRM | Repetitive Peak Reverse Voltage | 1200 | V | TC = 25 | |
| VRSM | Surge Peak Reverse Voltage | 1200 | V | TC = 25 | |
| VR | DC Blocking Voltage | 1200 | V | TC = 25 | |
| IF | Forward Current | 37 | A | TC 25 | |
| 17.5 | A | TC 135 | |||
| 15 | A | TC 144 | |||
| IFSM | Non-Repetitive Forward Surge Current | 135 | A | TC = 25, tp = 8.3ms, Half Sine Wave | |
| Ptot | Power Dissipation | 183 | W | TC = 25 | Fig.3 |
| TC | Maximum Case Temperature | 144 | |||
| TJ, TSTG | Operating Junction and Storage Temperature | -55 to 175 | |||
| Mounting Torque | 1 | Nm | M3 Screw | ||
| QC | Total Capacitive Charge | 43 | nC | VRRM = 1200 V, IF ( TC135) = 15 A, di/dt = 200A/s, TJ = 25 | Fig.4 |
| VF | Forward Voltage | 1.55 | V | IF = 15A, TJ = 25 | Fig.1 |
| 1.8 | V | IF = 15A, TJ = 175 | Fig.1 | ||
| IR | Reverse Current | 5 | A | VR = 1200V, TJ = 25 | Fig.2 |
| 200 | A | VR = 1200V, TJ = 175 | Fig.2 | ||
| C | Total Capacitance | 940 | pF | VR = 0V, TJ = 25, f = 1MHz | Fig.5 |
| 70 | pF | VR = 400V, TJ = 25, f = 1MHz | Fig.5 | ||
| 57 | pF | VR = 800V, TJ = 25, f = 1MHz | Fig.5 | ||
| RJC | Thermal Resistance from Junction to Case | 0.82 | /W | Fig.6 | |
| RJA | Thermal Resistance from Junction to Ambient | 80 | /W | ||
| Tsold | Soldering Temperature | 260 |
2410121642_KNSCHA-KN3D15120H_C5373185.pdf
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