General Semiconductor NSF8KT, NSF8DT, NSF8BT, NSF8AT, NSF8MT Datasheet

NSF8AT THRU NSF8MT

GLASS PASSIVATED GENERAL PURPOSE PLASTIC RECTIFIER

Reverse Voltage - 50 to 1000 Volts Forward Current - 8.0 Amperes

FEATURES

♦ Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

♦ High forward current capability
♦ High surge current capability
♦ Low forward voltage drop
♦ Glass passivated chip junction
♦ High temperature soldering guaranteed:

250°C, 0.25" (6.35mm) from case for 10 seconds

MECHANICAL DATA

Case: JEDEC ITO-220AC molded plastic body
Terminals: Plated leads solderable per MIL-STD-750,

Method 2026

Polarity: As marked
Mounting Position: Any
Weight: 0.08 ounce, 2.24 grams
Mounting Torque: 5 in. - lbs. max.

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

NSF8 NSF8 NSF8 NSF8 NSF8 NSF8 NSF8

SYMBOLS AT BT DT GT JT KT MT UNITS

Maximum repetitive peak reverse voltage V

RRM

50 100 200 400 600 800 1000 Volts

Maximum RMS voltage V

RMS

35 70 140 280 420 560 700 Volts

Maximum DC blocking voltage V

DC

50 100 200 400 600 800 1000 Volts

Maximum average forward rectified current at T

C

=100°C I

(AV)

8.0 Amps

Peak forward surge current

8.3ms single half sine-wave superimposed on I

FSM

175.0 Amps

rated load (JEDEC Method)
Maximum instantaneous forward voltage at 8.0A V

F

1.1 Volts

Maximum DC reverse current
at rated DC blocking voltage T

C

=25°C I

R

10.0 µA

T

C

=100°C 100.0

Typical junction capacitance

(NOTE 1)

C

J

55.0 pF

Typical thermal resistance

(NOTE 2)

R

ΘJC

3.0 °C/W

Operating junction and storage temperature range T

J

, T

STG

-55 to +150 °C

NOTES:

(1) Measured at 1.0 MHZand applied reversed voltage of 4.0 Volts
(2) Thermal resistance from junction to case mounted on heatsink

ITO-220AC

I

NEW PRODUCT NEW PRODUCT NEW PRODUCT

Dimensions in inches and (millimeters)

9/1/98

0.405 (10.27)

0.383 (9.72)

0.140 (3.56)

DIA.

0.130 (3.30)

0.600 (15.5)

0.580 (14.5)

0.560 (14.22)

0.530 (13.46)

0.205 (5.20)

0.195 (4.95)

0.676 (17.2)

0.191 (4.85)

0.171 (4.35)

0.060 (1.52)

0.037 (0.94)

0.027 (0.69)

0.646 (16.4)

PIN

12

0.350 (8.89)

0.330 (8.38)

PIN 1

PIN 2

0.188 (4.77)

0.172 (4.36)

0.110 (2.80)

0.100 (2.54)

0.131 (3.39)

0.122 (3.08)

0.110 (2.80)

0.100 (2.54)

0.022 (0.55)

0.014 (0.36)

D

FIG.1 - FORWARD CURRENT DERATING CURVE

CASE TEMPERATURE, °C

AVERAGE FORWARD CURRENT,

AMPERES

60 HZRESISTIVE or
INDUCTIVE LOAD

FIG. 3 - TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

PEAK FORWARD SURGE CURRENT,

AMPERES

NUMBER OF CYCLES AT 60 H

Z

TJ=25°C
PULSE WIDTH=300µs
1% DUTY CYCLE

FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD

SURGE CURRENT

INSTANTANEOUS FORWARD VOLTAGE, VOLTS

INSTANTANEOUS FORWARD CURRENT,

AMPERES

FIG. 4 - TYPICAL REVERSE CHARACTERISTICS

PERCENT OF RATED PEAK REVERSE

VOLTAGE, %

FIG. 5 - TYPICAL JUNCTION CAPACITANCE

REVERSE VOLTAGE, VOLTS

JUNCTION CAPACITANCE, pF

TJ=75°C

INSTANTANEOUS REVERSE CURRENT,

MICROAMPERES

TJ=25°C
f=1.0 MH

Z

Vsig=50mp-p

TJ=TJmax.

8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)

TJ=100°C

TJ=25°C

1.0 CYCLE

RATINGS AND CHARACTERISTIC CURVES NSF8AT THRU NSF8MT

10

8.0

6.0

4.0

2.0

0

0

50

100

10

100

150

175

150
125

100

75

50
25

0

1

10

100

10

100

1

0.1

0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

120

100

80

60

40

20

1

0.1
0

20

40

60

80

100

0

0.1

1

10

100

1,000