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NS8AT Datasheet, PDF (1/2 Pages) General Semiconductor – GLASS PASSIVATED GENERAL PURPOSE PLASTIC RECTIFIER
NS8AT THRU NS8MT
GLASS PASSIVATED GENERAL PURPOSE PLASTIC RECTIFIER
Reverse Voltage - 50 to 1000 Volts Forward Current - 8.0 Amperes
TO-220AC
0.160 (4.06)
0.140 (3.56)
0.415 (10.54) MAX.
0.370 (9.40)
0.360 (9.14)
0.154 (3.91)
DIA.
0.148 (3.74)
0.113 (2.87)
0.103 (2.62)
0.145 (3.68)
0.135 (3.43)
0.410 (10.41)
0.390 (9.91)
PIN
1
2
0.635 (16.13)
0.625 (15.87)
0.350 (8.89)
0.330 (8.38)
1.148 (29.16)
1.118 (28.40)
0.560 (14.22)
0.530 (13.46)
0.105 (2.67)
0.095 (2.41)
0.037 (0.94)
0.027 (0.68)
0.205 (5.20)
0.195 (4.95)
0.022 (0.56)
0.014 (0.36)
PIN 1
PIN 2
Dimensions in inches and (millimeters)
0.185 (4.70)
0.175 (4.44)
0.055 (1.39)
0.045 (1.14)
0.560 (14.22)
0.530 (13.46)
0.110 (2.79)
0.100 (2.54)
CASE
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:
260°C/10 seconds, 0.160" (4.06 mm) lead length
MECHANICAL DATA
Case: JEDEC TO-220AB molded plastic body over
passivated chip
Terminals: Plated leads solderable per MIL-STD-750,
Method 2026
Polarity: As marked
Mounting Torque: 5 in. - lbs. max.
Mounting Position: Any
Weight: 0.064 ounce, 1.81 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
Maximum repetitive peak reverse voltage
VRRM
Maximum RMS voltage
VRMS
Maximum DC blocking voltage
VDC
Maximum average forward rectified current at TC=100°C I(AV)
Peak forward surge current
8.3ms single half sine-wave superimposed on
IFSM
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 8.0A
VF
Maximum DC reverse current
at rated DC blocking voltage
TC=25°C
IR
TC=100°C
Typical junction capacitance (NOTE 1)
CJ
Typical thermal resistance (NOTE 2)
RΘJC
Operating junction and storage temperature range
TJ, TSTG
NS8 NS8
AT
BT
50 100
35 70
50 100
NS8
NS8
NS8
DT
GT
JT
200 400 600
140 280 420
200 400 600
8.0
125.0
1.1
10.0
100.0
55.0
3.0
-55 to +150
NS8 NS8
KT
MT UNITS
800 1000 Volts
560 700 Volts
800 1000 Volts
Amps
Amps
Volts
µA
pF
°C/W
°C
NOTES:
(1) Measured at 1.0 MHz and applied reversed voltage of 4.0 Volts
(2) Thermal resistance from junction to case mounted on heatsink
4/98