Littelfuse IXYS MDD172 16N1 diode module designed for operation in DC power and PWM inverter systems
Key Attributes
Model Number:
MDD172-16N1
Product Custom Attributes
Reverse Leakage Current (Ir):
20mA@1.6kV
Voltage - DC Reverse (Vr) (Max):
1.6kV
Diode Configuration:
1 Pair Series Connection
Voltage - Forward(Vf@If):
1.15V@300A
Current - Rectified:
190A
Mfr. Part #:
MDD172-16N1
Product Description
Product Overview
The MDD 172 series represents high-power diode modules designed for various power supply applications. These modules offer space and weight savings, simple mounting, and improved temperature and power cycling, leading to reduced protection circuit requirements. Key applications include supplies for DC power equipment, DC supply for PWM inverters, field supply for DC motors, and battery DC power supplies. They feature an international standard package with a direct copper bonded Al2O3-ceramic base plate and planar passivated chips, providing an isolation voltage of 3600 V~. The modules are UL registered (E 72873).
Product Attributes
- Brand: IXYS
- Product Line: MDD 172
- Certifications: UL registered, E 72873
- Base Plate Material: Direct copper bonded Al2O3-ceramic
- Chip Technology: Planar passivated
- Package: International standard
Technical Specifications
| Symbol | Test Conditions | Characteristic Values | Units | Models |
|---|---|---|---|---|
| IFRMS | TVJ = TVJM | 300 | A | MDD 172 |
| IF(AV)M | TC = 100 C; 180 sine | 190 | A | MDD 172 |
| VRRM | - | 800-1800 | V | MDD 172 |
| VRSM | - | 900-1900 | V | MDD 172-08N1 to MDD 172-18N1 |
| IFSM (50 Hz) | TVJ = 45 C; t = 10 ms, sine | 6600 | A | MDD 172 |
| IFSM (60 Hz) | TVJ = 45 C; t = 8.3 ms, sine | 7290 | A | MDD 172 |
| idt (50 Hz) | TVJ = 45 C; t = 10 ms, sine | 218000 | As | MDD 172 |
| idt (60 Hz) | TVJ = 45 C; t = 8.3 ms, sine | 221000 | As | MDD 172 |
| TVJ | - | -40...+150 | C | MDD 172 |
| TVJM | - | 150 | C | MDD 172 |
| Tstg | - | -40...+125 | C | MDD 172 |
| VISOL (50/60 Hz) | RMS, t = 1 min | 3000 | V~ | MDD 172 |
| IISOL | t = 1 s | 3600 | V~ | MDD 172 |
| Md (M6) | Mounting torque | 2.25-2.75 / 20-25 | Nm / lb.in. | MDD 172 |
| Terminal connection torque (M6) | - | 4.5-5.5 / 40-48 | Nm / lb.in. | MDD 172 |
| Weight | Typical including screws | 120 | g | MDD 172 |
| RthJC per diode (DC current) | - | 0.21 | K/W | MDD 172 |
| RthJC per module (DC current) | - | 0.105 | K/W | MDD 172 |
| RthJK per diode (DC current) | - | 0.31 | K/W | MDD 172 |
| RthJK per module (DC current) | - | 0.155 | K/W | MDD 172 |
| Creepage distance on surface (dS) | - | 12.7 | mm | MDD 172 |
| Strike distance through air (dA) | - | 9.6 | mm | MDD 172 |
| Maximum allowable acceleration (a) | - | 50 | m/s | MDD 172 |
2412091025_Littelfuse-IXYS-MDD172-16N1_C440802.pdf
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