DD81S14K Infineon - Diode Module

DD81S14K Description

DD81S14K is a 1,400 V / 81 A dual diode module (DD 81 S series, PowerBLOCK) from eupec, now Infineon Technologies. Infineon has discontinued DD81S14K (discontinuation notice Feb 27, 2019, last order date Aug 31, 2019).

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Summary of Features

Target Applications

Infineon DD81S14K finds applications in various industries and systems where high power switching is required.

Key Specifications

DD81S14K is a 1,400 V / 81 A dual diode module (DD 81 S series, PowerBLOCK) from eupec, now Infineon Technologies. Source: Infineon datasheet (eupec marketing information, March 1998).

Parameter	Value
Manufacturer	Infineon Technologies (eupec)
Product type	Fast diode module
Series	DD 81 S (VRRM classes 1000 / 1200 / 1400 V; DD81S14K = 1400 V)
Housing	PowerBLOCK, 92 x 20 mm footprint, 30 mm high
Configuration	Dual diode (two diodes in series)
Repetitive peak reverse voltage (VRRM)	1,400 V
Average forward current (IFAVM)	81 A (TC = 100 °C); 96 A (TC = 88 °C)
RMS forward current (IFRMSM)	150 A
Surge current (IFSM, 10 ms)	2,300 A (tvj ≤ 45 °C); 1,900 A (tvj ≤ 150 °C)
I²t value (10 ms)	26,450 A²s (45 °C); 18,050 A²s (150 °C)
Forward voltage (vF)	1.55 V max. (iF = 300 A, tvj = 150 °C)
Threshold voltage V(TO) / slope resistance rT	1.0 V / 1.7 mΩ
Reverse current (iR)	40 mA (tvj = 150 °C, VRRM)
Lag charge (QS)	46 µAs (iFM = 120 A, -diF/dt = 100 A/µs)
Thermal resistance junction-case (RthJC)	0.235 °C/W per module, 0.47 °C/W per arm (180° sin)
Thermal resistance case-heatsink (RthCK)	0.08 °C/W per module
Max. junction temperature (tvj max)	150 °C
Operating / storage temperature	-40 to +150 °C
Isolation test voltage (VISOL)	2.5 kV (RMS, 50 Hz, 1 min)
Internal isolation	AlN
Mounting / terminal torque	4 N·m / 4 N·m
Terminal screws	M5
Creepage distance	14 mm
Weight	200 g typ.
Status (Infineon)	Discontinued, last order date Aug 31, 2019
Datasheet	Available on this page (PDF)

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