RS1A thru RS1K
Document Number 88707
11-Aug-05
Vishay General Semiconductor
www.vishay.com
1
DO-214AC (SMA)
Surface Mount Fast Switching Rectifier
Major Ratings and Characteristics
IF(AV) 1.0 A
VRRM 50 V to 800 V
IFSM 30 A
trr 150 ns, 250 ns, 500 ns
VF1.3 V
Tj max. 150 °C
Features
• Low profile package
• Ideal for automated placement
• Glass passivated chip junction
• Fast switching for high efficiency
• High forward surge capability
• Meets MSL level 1, per J-STD-020C
• Solder Dip 260 °C, 40 seconds
Typical Applications
For use in fast switching rectification of power supply,
inverters, converters, and freewheeling diodes for
consumer, automotive and Telecommunication
Mechanical Data
Case: DO-214AC (SMA)
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: Color band denotes cathode end
Maximum Ratings
(TA = 25 °C unless otherwise noted)
Parameter Symbols RS1A RS1B RS1D RS1G RS1J RS1K Units
Device marking code RA RB RD RG RJ RK
Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 V
Maximum RMS voltage VRMS 35 70 140 280 420 500 V
Maximum DC blocking voltage VDC 50 100 200 400 600 800 V
Maximum average forward rectified current at TL= 90 °C IF(AV) 1.0 A
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
IFSM 30 A
Operating junction and storage temperature range TJ, TSTG - 55 to + 150 °C
www.vishay.com
2
Document Number 88707
11-Aug-05
RS1A thru RS1K
Vishay General Semiconductor
Electrical Characteristics
(TA = 25 °C unless otherwise noted)
Thermal Characteristics
(TA = 25 °C unless otherwise noted)
Notes:
(1) Thermal resistance from junction to ambient and from junction to lead mounted on P.C.B.
with 0.2 x 0.2" (5.0 x 5.0 mm) copper pad areas
Ratings and Characteristics Curves
(TA = 25 °C unless otherwise noted)
Parameter Test condition Symbols RS1A RS1B RS1D RS1G RS1J RS1K Units
Maximum instantaneous forward
voltage
at 1.0 A VF 1.3 V
Maximum DC reverse current at rated
DC blocking voltage
TA= 25 °C
TA= 125 °C
IR 5.0
50
µA
Maximum reverse recovery time at IF = 0.5 A, IR = 1.0 A,
Irr = 0.25 A
trr 150 250 500 ns
Typical junction capacitance at 4.0 V, 1 MHz CJ 10 7.0 pF
Parameter Symbols RS1A RS1B RS1D RS1G RS1J RS1K Units
Typical thermal resistance (1) RθJA
RθJL
105
32
°C/W
Figure 1. Forward Current Derating Curve
Resistive or Inductive Load
P. C . B . M o unted on 0.2 x 0.2” (5.0 x 5.0 mm)
Copper Pad Areas
1.2
1.0
0.5
0
0 20406080 100 120 140 160 180
Lead Temperature (°C)
Average Forward Rectified Current (A)
Figure 2. Maximum Non-Repetitive Peak Forward Surge Current
TL = 90 °C
8.3 ms Single Half Sine-Wave
Number of Cycles at 60 Hz
1 10 100
50
40
30
20
10
0
Peak Forward Surge Current (A)
RS1A thru RS1K
Document Number 88707
11-Aug-05
Vishay General Semiconductor
www.vishay.com
3
Package outline dimensions in inches (millimeters)
Figure 3. Typical Instantaneous Forward Characteristics
Figure 4. Typical Reverse Characteristics
TJ = 125 °C
TJ = 25 °C
Pulse Width = 300 µs
1% Duty Cycle
30
10
1
0.1
0.01
0.4 0.6 0.81 1.2 1.4 1.6 1.8
Instantaneous Forward Voltage (V)
Instantaneous Forward Current (A)
TJ = 125 °C
TJ = 100 °C
TJ = 25 °C
Percent of Rated Peak Reverse Voltage (%)
020406080 100
Instantaneous Reverse Current (µA)
30
10
1
0.1
0.01
Figure 5. Typical Junction Capacitance
Figure 6. Typical Transient Thermal Impedance
TJ = 25 °C
f = 1.0 MHz
Vsig = 50mVp-p
RS1A-RS1G
RS1J-RS1K
30
10
1
1 10 100
Reverse Voltage (V)
Junction Capacitance (pF)
Mounted on 0.2 x 0.2” (5 x 5mm)
Copper Pad Area
0.01 0.1 1 10
100
10
1
t, Pulse Duration (sec.)
Transient Thermal Impedance (°C/W)
0.157 (3.99)
0.177 (4.50)
0.006 (0.152)
0.012 (0.305)
0.030 (0.76)
0.060 (1.52)
0.008 (0.203)
0.194 (4.93)
0.208 (5.28)
0.100 (2.54)
0.110 (2.79)
0.078 (1.98)
0.090 (2.29)
0.049 (1.25)
0.065 (1.65)
Cathode Band
0 (0)
DO-214AC (SMA)
0.074 MAX.
(1.88 MAX.)
0.208
(5.28) REF
0.066 MIN.
(1.68 MIN.)
0.060 MIN.
(1.52 MIN.)
Mounting Pad Layout
Legal Disclaimer Notice
Vishay
Document Number: 91000 www.vishay.com
Revision: 08-Apr-05 1
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.
