1N6478 thru 1N6484
Vishay General Semiconductor
Surface Mount Glass Passivated Junction Rectifier
Major Ratings and Characteristics
I
F(AV)
V
RRM
I
FSM
I
R
V
F
T
j
max.
1.0 A
50 V to 1000 V
30 A
10 µA
1.1 V
175 °C
®
ted*
aten
P
*Glass-plastic encapsulation
is covered by
Patent No. 3,996,602,
brazed-lead assembly to
Patent No. 3,930,306
DO-213AB
Features
• Superectifier structure for high reliability
condition
• Patented glass-plastic encapsulation technique
• Ideal for automated placement
• Low forward voltage drop
• Low leakage current
• High forward surge capability
• Meets environmental standard MIL-S-19500
• Meets MSL level 1, per J-STD-020C
• Solder Dip 260 °C, 40 seconds
Mechanical Data
Case:
DO-213AB, molded epoxy over glass body
Epoxy meets UL-94V-0 Flammability rating
Terminals:
Matte tin plated leads, solderable per
J-STD-002B and JESD22-B102D
E3 suffix for commercial grade, HE3 suffix for high
reliability grade (AEC Q101 qualified)
Polarity:
Two bands indicate cathode end - 1st band
denotes device type and 2nd band denotes repetitive
peak reverse voltage rating
Typical Applications
For use in general purpose rectification of power sup-
plies, inverters, converters and freewheeling diodes
for consumer, automotive and Telecommunication
Maximum Ratings
(T
A
= 25 °C unless otherwise noted)
Standard recovery time device: 1st band is White
Polarity color bands (2nd Band)
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
Peak forward surge current 8.3 ms single half
sine-wave superimposed on rated load
Maximum full load reverse current, full cycle
average at T
A
= 75 °C
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
I
R(AV)
Symbol
1N6478 1N6479 1N6480 1N6481 1N6482 1N6483 1N6484 Unit
Gray
50
35
50
Red
100
70
100
Orange
200
140
200
Yellow
400
280
400
1.0
30
100
- 65 to + 175
Green
600
420
600
Blue
800
560
800
Violet
1000
700
1000
V
V
V
A
A
µA
°C
Operating junction and storage temperature range T
J
, T
STG
Document Number 88527
06-Sep-05
www.vishay.com
1
1N6478 thru 1N6484
Vishay General Semiconductor
Electrical Characteristics
(T
A
= 25 °C unless otherwise noted)
Parameter
Maximum
instantaneous forward
voltage
Maximum DC reverse
current at rated DC
blocking voltage
Typical junction
capacitance
Test condition
at 1.0 A
T
A
= 25 °C
T
A
= 75 °C
T
A
= 25 °C
T
A
= 125 °C
at 4.0 V, 1MHz
Symbol 1N6478 1N6479 1N6480
V
F
1N6481 1N6482 1N6483 1N6484
1.1
1.0
10
200
8.0
Unit
V
I
R
µA
C
J
pF
Thermal Characteristics
(T
A
= 25 °C unless otherwise noted)
Parameter
Maximum thermal resistance
(1) (2)
Notes:
(1) Thermal resistance from junction to ambient, 0.24 x 0.24" (6.0 x 6.0 mm) copper pads to each terminal
(2) Thermal resistance from junction to terminal, 0.24 x 0.24" (6.0 x 6.0 mm) copper pads to each terminal
Symbol 1N6478 1N6479 1N6480
R
θJA
R
θJT
1N6481
50
20
1N6482 1N6483 1N6484
Unit
°C/W
Ratings and Characteristics Curves
(T
A
= 25
°C
unless otherwise noted)
1.0
30
Peak Forward Surge Current (A)
Average Forward Current (A)
0.8
60 Hz
Resistive or
Inductive Load
25
20
T
A
= 75 °C
8.3
ms Single Half Sine-Wave
0.6
15
0.4
10
5.0
0
1
10
100
0.2
0
0
25
50
75
100
125
150
175
Terminal Temperature (°C)
Number
of Cycles at 60 Hz
Figure 1. Forward Current Derating Curve
Figure 2. Maximum Non-Repetitive Peak Forward Surge Current
www.vishay.com
2
Document Number 88527
06-Sep-05
1N6478 thru 1N6484
Vishay General Semiconductor
10
30
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50mVp-p
10
Instantaneous Forward Current (A)
1.0
Pulse
Width
= 300
µs
1% Duty Cycle
T
J
= 25 °C
0.1
Junction Capacitance (pF)
1.6
0.01
0.4
1
0.6
0.8
1.0
1.2
1.4
1
10
100
Instantaneous Forward
Voltage
(V)
Reverse
Voltage
(V)
Figure 3. Typical Instantaneous Forward Characteristics
Figure 5. Typical Junction Capacitance
10
100
T
J
= 100 °C
1.0
Transient Thermal Impedance (°C/W)
Instantaneous Reverse Current (mA)
Mounted on 0.20 x 0.27" (5 x 7mm)
Copper Pad Areas
10
0.1
T
J
= 25 °C
1
0.01
0
20
40
60
80
100
0.1
0.01
0.1
1
10
100
Percent of Rated Peak Reverse
Voltage
(%)
t -- Pulse Duration (sec.)
Figure 4. Typical Reverse Characteristics
Figure 6. Typical Transient Thermal Impedance
Package outline dimensions in inches (millimeters)
DO-213AB
SOLDERABLE ENDS
1st BAND
+0
D2 = D1 - 0.008 (0.20)
D2
D1=
0.105
0.095
(2.67)
(2.41)
0.022 (0.56)
0.018 (0.46)
0.022 (0.56)
0.018 (0.46)
0.205 (5.2)
0.185(4.7)
1st band denotes type and positive end (cathode)
Document Number 88527
06-Sep-05
www.vishay.com
3
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
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