NKT55 datasheet(3/4 Pages) NELLSEMI

3 / 4 page

THERMAL AND MECHANICAL SPECIFICATIONS

PARAMETER

SYMBOL

TEST CONDITIONS

VALUES

UNITS

Maximum junction operating

temperature range

- 40 to 150

°C

Maximum storage

temperature range

TStg

- 40 to 150

Maximum thermal resistance,

junction to ca se per junction

RthJC

DC operation

°C/W

Maximum thermal resistance,

case to heatsink per module

RthCS

Mounting surface, smooth , flat and greased

Mounting

torque ± 10 %

AAP to heatsink, M6

A mounting compound is recommended and the

torque should be rechecked after a period of

3 hours to allow for the spread of the compound.

Lubricated threads.

busbar to AAP, M5

Approximate weight

120

4.23

Case style

ADD-A-PAK

°C

thCS

ORDERING INFORMATION TABLE

Current rating

: I

(AV)

Voltage code x

100 = VRRM

oz.

0.1

0.35

N.m

Device code

NKT

Module type: NKT for (Thyristor + Thyristor) module

NKH for (Thyristor + Diode) module

Page 3 of 4

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TRIGGERING

PARAMETER

SYMBOL

TEST CONDITIONS

VALUES

UNITS

Maximum peak gate power

PGM

tp 5 ms, TJ = TJ maximum

Maximum average gate power

PG(AV)

f = 50 Hz, TJ = TJ maximum

Maximum peak gate current

IGM

tp 5 ms, TJ = TJ maximum

Maximum peak negative

gate voltage

- VGM

gate voltage

VGT

Anode supply = 6 V,

resistive load; Ra = 1

IGT

Maximum gate voltage

that will not trigger

VGD

TJ = TJ maximum, 66.7% VDRM applied

0.25

Maximum gate current

that will not trigger

IGD

Maximum rate of rise of

turned-on current

dI/dt

T = 25ºC ,I

= 1.5A ,t

≤ 0.5 µs

150

A/μs

TRIGGERING

J = TJ

Maximum required DC

to trigger

Maximum required DC

gate current to trigger

= T

≤

T = -40ºC

T = 25ºC

T = 125ºC

T = -40ºC

T = 25ºC

T = 125ºC

2.40

1.50

1.00

200

100

Nell High Power Products

NKT55/NKH55 Series RoHS

Apr 2017

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