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:
250C, 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 25C 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
=100C
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
=25C
I
R
10.0
A
T
C
=100C
100.0
Typical junction capacitance
(NOTE 1)
C
J
55.0
pF
Typical thermal resistance
(NOTE 2)
R
JC
3.0
C/W
Operating junction and storage temperature range
T
J
, T
STG
-55 to +150
C
NOTES:
(1) Measured at 1.0 MH
Z
and applied reversed voltage of 4.0 Volts
(2) Thermal resistance from junction to case mounted on heatsink
ITO-220AC
0.060 (1.52)
0.405 (10.27)
0.383 (9.72)
0.676 (17.2)
0.646 (16.4)
0.191 (4.85)
0.171 (4.35)
0.600 (15.5)
0.580 (14.5)
0.560 (14.22)
0.530 (13.46)
0.037 (0.94)
0.027 (0.69)
0.140 (3.56)
0.130 (3.30)
0.350 (8.89)
0.330 (8.38)
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)
0.205 (5.20)
0.195 (4.95)
PIN 1
PIN 2
1
2
PIN
DI
DIA.
NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
Dimensions in inches and (millimeters)
9/1/98
0
50
100
150
0
2.0
4.0
6.0
8.0
10
1
10
100
0
25
50
75
100
125
150
175
0.1
1
10
100
1,000
0
20
40
60
80
100
120
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.1
1
10
100
0
20
40
60
80
100
0.1
1
10
100
FIG.1 - FORWARD CURRENT DERATING CURVE
CASE TEMPERATURE, C
A
VERAGE FOR
W
ARD CURRENT
,
AMPERES
60 H
Z
RESISTIVE or
INDUCTIVE LOAD
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
PEAK FOR
W
ARD SURGE CURRENT
,
AMPERES
NUMBER OF CYCLES AT 60 H
Z
T
J
=25C
PULSE WIDTH=300
s
1% DUTY CYCLE
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
INST
ANT
ANEOUS FOR
W
ARD CURRENT
,
AMPERES
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE, VOLTS
JUNCTION CAP
ACIT
ANCE, pF
T
J
=75C
INST
ANT
ANEOUS REVERSE CURRENT
,
MICROAMPERES
T
J
=25C
f=1.0 MH
Z
Vsig=50mp-p
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
T
J
=100C
T
J
=25C
1.0 CYCLE
RATINGS AND CHARACTERISTIC CURVES NSF8AT THRU NSF8MT
PDF 
ZIP