NSB8AT THRU NSB8MT
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 in accordance with
CECC 802 / Reflow guaranteed
MECHANICAL DATA
Case: JEDEC TO-263AA 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
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
NSB8
NSB8
NSB8
NSB8
NSB8
NSB8
NSB8
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
µ
A
T
C
=100°C
100.0
Typical junction capacitance
(NOTE 1)
C
J
55.0
pF
Typical thermal resistance
(NOTE 2)
R
Θ
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 MHz and applied reversed voltage of 4.0 Volts
(2) Thermal resistance from junction to case mounted on heatsink
4/98
NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
TO-263AA
Dimensions in inches and (millimeters)
-T-
SEATING
PLATE
0.380 (9.65)
0.420 (10.67)
0.320 (8.13)
0.360 (9.14)
0.575 (14.60)
0.625 (15.88)
0.027 (0.686)
0.037 (0.940)
1
2
0.160 (4.06)
0.190 (4.83)
0.045 (1.14)
0.055 (1.40)
0.018 (0.46)
0.025 (0.64)
0.080 (2.03)
0.110 (2.79)
0.090 (2.29)
0.110 (2.79)
0.245 (6.22)
MIN
- HEATSINK
PIN 1
K
K
0.095 (2.41)
0.100 (2.54)
K
PIN 2
0.047 (1.19)
0.055 (1.40)
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
VERA
GE 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
=25°C
PULSE WIDTH=300
µ
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
A
CIT
ANCE, pF
T
J
=75°C
INST
ANT
ANEOUS REVERSE CURRENT
,
MICR
O
AMPERES
T
J
=25°C
f=1.0 MH
Z
Vsig=50mp-p
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
T
J
=100°C
T
J
=25°C
1.0 CYCLE
RATINGS AND CHARACTERISTIC CURVES NSB8AT THRU NSB8MT