NSXT datasheet(2/3 Pages) VISHAY

2 / 3 page

NSxT, NSFxT, NSBxT

Vishay Semiconductors

formerly General Semiconductor

Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.

NS8

Parameter

Symbols

Units

Maximum repetitive peak reverse voltage

VRRM

100

200

400

600

800

1000

Maximum RMS voltage

VRMS

140

280

420

560

700

Maximum DC blocking voltage

VDC

100

200

400

600

800

1000

Maximum average forward rectified current

at TC=100°C

IF(AV)

8.0

Peak forward surge current

8.3ms single half sine-wave superimposed on

IFSM

125

rated load (JEDEC Method)

Operating junction and storage temperature range

TJ, TSTG

-55 to +150

°C

RMS Isolation voltage (NSF type only)

4500(1)

from terminals to heatsink

VISOL

3500(2)

with t = 1.0 second, RH

≤ 30%

1500(3)

Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.

NS8

Parameter

Symbols

Units

Maximum instantaneous forward voltage at 8.0A

1.1

Maximum DC reverse current

at rated DC blocking voltage

TC=25°C

µA

TC=100°C

100

Typical junction capacitance at 4.0V, 1MHz

Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.

Parameter

Symbols

NSxT

NSFxt

NSBxt

Units

Typical thermal resistance (4)

ΘJC

3.0

5.0

3.0

°C/W

Notes:

(1) Clip mounting (on case), where lead does not overlap heatsink with 0.110” offset

(2) Clip mounting (on case), where leads do overlap heatsink

(3) Screw mounting with 4-40 screw, where washer diameter is

≤ 4.9mm (0.19”)

(4) Thermal resistance from junction to case mounted on heat sink

www.vishay.com

Document Number 88690

08-Jul-02

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