Dual common-cathode SiC Schottky rectifier for fast, low-loss switching: 1200 V rating, per‑leg IF(AV) 10 A (30 A at Tc=25°C), 72 A surge, Qc 62 nC, VF typ 1.48 V at 10 A, TJ up to 175°C; TO‑247‑3L.
Sign in to ask questions about the Littelfuse DCK20C1200HB datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
Littelfuse DCK20C1200HB technical specifications.
| Device type | Silicon Carbide (SiC) Schottky diode |
| Configuration | Dual, common cathode (2x) |
| Repetitive peak reverse voltage VRRM | 1200V |
| DC blocking voltage VDC | 1200V |
| Average forward current IF(AV) per leg at Tc=155°C | 10A |
| Continuous forward current per leg at Tc=135°C | 15.2A |
| Continuous forward current per leg at Tc=25°C | 30A |
| Non‑repetitive surge forward current IFSM (10 ms, sine, Tc=25°C) per leg | 72A |
| Repetitive peak forward current IFRM (0.1 Hz, 100 cycles, 10 ms) per leg | 56A |
| Total power dissipation Ptot at Tc=25°C per leg | 176W |
| Total power dissipation Ptot at Tc=150°C per leg | 29W |
| Junction temperature range Tvj | -55 to 175°C |
| Storage temperature range Tstg | -55 to 175°C |
| Forward voltage VF typ at IF=10 A, Tj=25°C | 1.48 (max 1.7)V |
| Forward voltage VF at IF=10 A, Tj=175°C | typ 2.0 (max 3.0)V |
| Reverse current IR at VR=1200 V, Tj=25°C | typ 1, max 100µA |
| Reverse current IR at VR=1200 V, Tj=175°C | typ 10, max 250µA |
| Total capacitive charge Qc at VR=800 V, Tj=25°C | 62nC |
| Capacitance C at VR=1 V, f=1 MHz | 575pF |
| Capacitance C at VR=400 V, f=1 MHz | 59pF |
| Capacitance C at VR=800 V, f=1 MHz | 42.5pF |
| Thermal resistance junction‑to‑case Rth(j‑c) per leg | 0.85K/W |
| MSL | 1 |
| AEC‑Q101 qualification | No |
| Pin count | 3 |
| Pinout (TO‑247‑3L) | 1=Anode, 2=Cathode, 3=Anode; Tab=Case |
| Mounting torque (M3 screw) | 0.7Nm |
| Package length D | 20.30 to 21.10mm |
| Package body thickness A | 4.83 to 5.21mm |
| Lead pitch e | 5.45 (typical, TO‑247‑3L)mm |
| RoHS | Compliant |
| Pb-free | Yes |
| REACH | SVHC declaration available from manufacturer |
Download the complete datasheet for Littelfuse DCK20C1200HB to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
