NS(F,B)8AT thru NS(F,B)8MT
Vishay General Semiconductor
Glass Passivated General Purpose Plastic Rectifier
TO-220AC
ITO-220AC
FEATURES
• Glass passivated chip junction
• Low forward voltage drop
• High forward surge capability
• Meets MSL level 1, per J-STD-020, LF
maximum peak of 245 °C (for TO-263AB
package)
• Solder dip 260 °C, 40 s (for TO-220AC and
ITO-220AC package)
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
TYPICAL APPLICATIONS
2
1
NS8xT
PIN 1
PIN 2
2
1
NSF8xT
PIN 1
CASE
PIN 2
TO-263AB
K
2
1
NSB8xT
PIN 1
PIN 2
K
HEATSINK
For use in general purpose rectification of power
supplies, inverters, converters and freewheeling
diodes application.
MECHANICAL DATA
PRIMARY CHARACTERISTICS
I
F(AV)
V
RRM
I
FSM
V
F
T
J
max.
8.0 A
50 V to 1000 V
125 A
1.1 V
150 °C
Case:
TO-220AC, ITO-220AC, TO-263AB
Epoxy meets UL 94V-0 flammability rating
Terminals:
Matte tin plated leads, solderable per
J-STD-002 and JESD22-B102
E3 suffix for consumer grade, meets JESD 201 class
1A whisker test, HE3 suffix for high reliability grade
(AEC Q101 qualified), meets JESD 201 class 2
whisker test
Polarity:
As marked
Mounting Torque:
10 in-lbs maximum
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current at T
C
= 100 °C
Peak forward surge current 8.3 ms single sine-wave
superimposed on rated load
Operating junction and storage temperature range
Isolation voltage (ITO-220AC only)
from terminal to heatsink t = 1 min
SYMBOL NS8AT NS8BT NS8DT NS8GT NS8JT NS8KT NS8MT UNIT
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
T
J
, T
STG
V
AC
50
35
50
100
70
100
200
140
200
400
280
400
8.0
125
- 55 to + 150
1500
600
420
600
800
560
800
1000
700
1000
V
V
V
A
A
°C
V
Document Number: 88690
Revision: 08-Nov-07
For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
www.vishay.com
1
NS(F,B)8AT thru NS(F,B)8MT
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum
instantaneous
forward voltage
(1)
Maximum DC
reverse current at
rated DC blocking
voltage
Typical junction
capacitance
Note:
(1) Pulse test: 300 µs pulse width, 1 % duty cycle
TEST CONDITIONS
8.0 A
T
J
= 25 °C
SYMBOL
V
F
NS8AT
NS8BT
NS8DT
NS8GT
1.1
NS8JT
NS8KT
NS8MT
UNIT
V
T
J
= 25 °C
T
J
= 100 °C
I
R
10
100
µA
4.0 V, 1 MHz
C
J
55
pF
THERMAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance from junction to case
SYMBOL
R
θJC
NSxT
3.0
NSFxT
5.0
NSBxT
3.0
UNIT
°C/W
ORDERING INFORMATION
(Example)
PACKAGE
TO-220AC
ITO-220AC
TO-263AB
TO-263AB
TO-220AC
ITO-220AC
TO-263AB
TO-263AB
Note:
(1) Automotive grade AEC Q101 qualified
PREFERRED P/N
NS8JT-E3/45
NSF8JT-E3/45
NSB8JT-E3/45
NSB8JT-E3/81
NS8JTHE3/45
(1)
NSF8JTHE3/45
(1)
NSB8JTHE3/45
(1)
NSB8JTHE3/81
(1)
UNIT WEIGHT (g)
1.80
1.95
1.77
1.77
1.80
1.95
1.77
1.77
PACKAGE CODE
45
45
45
81
45
45
45
81
BASE QUANTITY
50/tube
50/tube
50/tube
800/reel
50/tube
50/tube
50/tube
800/reel
DELIVERY MODE
Tube
Tube
Tube
Tape reel
Tube
Tube
Tube
Tape reel
www.vishay.com
2
For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
Document Number: 88690
Revision: 08-Nov-07
NS(F,B)8AT thru NS(F,B)8MT
Vishay General Semiconductor
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
10
100
60 Hz Resistive or Inductive Load
8
Instantaneous Reverse Current (µA)
Average Forward Current (A)
10
T
J
= 100 °C
6
4
1
T
J
= 75 °C
2
T
J
= 25 °C
0.1
0
0
50
100
150
0
20
40
60
80
100
Case Temperature (°C)
Percent of Rated Peak Reverse
Voltage
(%)
Figure 1. Forward Current Derating Curve
Figure 4. Typical Reverse Characteristics
175
120
T
J
= T
J
Max.
8.3
ms Single Half Sine-Wave
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mVp-p
Peak Forward Surge Current (A)
150
125
100
75
50
25
0
1
Junction Capacitance (pF)
100
100
80
1.0 Cycle
60
40
20
0
10
0.1
1
10
100
1000
Number
of Cycles at 60 Hz
Reverse
Voltage
(V)
Figure 2. Maximum Non-Repetitive Peak Forward Surge Current
Figure 5. Typical Junction Capacitance Per Leg
100
Instantaneous Forward Current (A)
Pulse
Width
= 300
µs
1
%
Duty Cycle
10
1
0.1
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Instantaneous Forward
Voltage
(V)
Figure 3. Typical Instantaneous Forward Characteristics
Document Number: 88690
Revision: 08-Nov-07
For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
www.vishay.com
3
NS(F,B)8AT thru NS(F,B)8MT
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
TO-220AC
0.415 (10.54) MAX.
0.370 (9.40)
0.360 (9.14)
0.154 (3.91) DIA.
0.148 (3.74) DIA.
0.113 (2.87)
0.103 (2.62)
0.145 (3.68)
0.135 (3.43)
0.635 (16.13)
0.625 (15.87)
1
0.160 (4.06)
0.140 (3.56)
0.057 (1.45)
0.045 (1.14)
0.105 (2.67)
0.095 (2.41)
PIN 1
PIN 2
CASE
ITO-220AC
0.404 (10.26)
0.384 (9.75)
0.185 (4.70)
0.175 (4.44)
0.055 (1.39)
0.045 (1.14)
45° REF.
0.671 (17.04)
0.651 (16.54)
PIN
0.076 (1.93) REF.
0.076 (1.93) REF.
7° REF.
0.140 (3.56) DIA.
0.125 (3.17) DIA.
0.135 (3.43) DIA.
0.122 (3.08) DIA.
0.190 (4.83)
0.170 (4.32)
0.110 (2.79)
0.100 (2.54)
0.350 (8.89)
0.330 (8.38)
1.148 (29.16)
1.118 (28.40)
0.603 (15.32)
0.573 (14.55)
0.600 (15.24)
0.580 (14.73)
7° REF.
0.350 (8.89)
0.330 (8.38)
PIN
1
2
0.191 (4.85)
0.171 (4.35)
7° REF.
2
0.110 (2.79)
0.100 (2.54)
0.560 (14.22)
0.530 (13.46)
0.560 (14.22)
0.530 (13.46)
0.057 (1.45)
0.045 (1.14)
0.110 (2.79)
0.100 (2.54)
0.037 (0.94)
0.027 (0.68)
0.205 (5.20)
0.195 (4.95)
0.022 (0.56)
0.014 (0.36)
0.025 (0.64)
0.015 (0.38)
0.035 (0.89)
0.025 (0.64)
0.205 (5.21)
0.195 (4.95)
0.028 (0.71)
0.020 (0.51)
TO-263AB
0.411 (10.45)
0.380 (9.65)
0.245 (6.22)
MIN.
K
0.360 (9.14)
0.320 (8.13)
1
K
2
0.055 (1.40)
0.047 (1.19)
0.670 (17.02)
0.591 (15.00)
0.15 (3.81) MIN.
0.08 (2.032) MIN.
0.105 (2.67)
0.095 (2.41)
0.33 (8.38) MIN.
0.190 (4.83)
0.160 (4.06)
0.055 (1.40)
0.045 (1.14)
Mounting Pad Layout
0.42 (10.66) MIN.
0.624 (15.85)
0.591 (15.00)
0.037 (0.940)
0.027 (0.686)
0.105 (2.67)
0.095 (2.41)
0 to 0.01 (0 to 0.254)
0.110 (2.79)
0.090 (2.29)
0.021 (0.53)
0.014 (0.36)
0.205 (5.20)
0.195 (4.95)
0.140 (3.56)
0.110 (2.79)
www.vishay.com
4
For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
Document Number: 88690
Revision: 08-Nov-07
Legal Disclaimer Notice
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to
obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 11-Mar-11
www.vishay.com
1
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