RMB2S & RMB4S
Vishay General Semiconductor
Document Number: 88705
Revision: 01-Feb-08
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
Miniature Glass Passivated Fast Recovery
Surface Mount Bridge Rectifier
FEATURES
UL recognition, file number E54214
Saves space on printed circuit boards
Ideal for automated placement
Fast recovery, low switching loss
High surge current capability
Meets MSL level 1, per J-STD-020, LF maximum
peak of 250 °C
Solder dip 260 °C, 40 s
Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
TYPICAL APPLICATIONS
General purpose use in ac-to-dc bridge full wave
rectification for power supply, lighting ballaster, battery
charger, home appliances, office equipment, and
telecommunication applications.
MECHANICAL DATA
Case: TO-269AA (MBS)
Epoxy meets UL 94V-0 flammability rating
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD22-B102
E3 suffix for commercial grade, meets JESD 201 class
1A whisker test
Polarity: As marked on body
PRIMARY CHARACTERISTICS
IF(AV) 0.5 A
VRRM 200 V, 400 V
IFSM 30 A
trr 150 ns
VF1.25 V
TJ max. 150 °C
TO-269AA (MBS)
~
~
~
~
Notes:
(1) On glass epoxy P.C.B. mounted on 0.05 x 0.05" (1.3 x 1.3 mm) pads
(2) On aluminum substrate P.C.B. with an area of 0.8" x 0.8" (20 x 20 mm) mounted on 0.05 x 0.05" (1.3 x 1.3 mm) solder pad
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL RMB2S RMB4S UNIT
Device marking code 2R 4R
Maximum repetitive peak reverse voltage VRRM 200 400 V
Maximum RMS voltage VRMS 140 280 V
Maximum DC blocking voltage VDC 200 400 V
Maximum average forward output
rectified current at TA = 30 °C
on glass-epoxy P.C.B.
on aluminum substrate IF(AV) 0.5 (1)
0.8 (2) A
Peak forward surge current 8.3 msec single half sine-wave
superimposed on rated load IFSM 30 A
Rating for fusing (t < 8.3 ms) I2t5.0A
2s
Operating junction and storage temperature range TJ, TSTG - 55 to + 150 °C
RMB2S & RMB4S
Vishay General Semiconductor
www.vishay.com 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: 88705
Revision: 01-Feb-08
2
Notes:
(1) On glass epoxy P.C.B. mounted on 0.05 x 0.05" (1.3 x 1.3 mm) pads
(2) On aluminum substrate P.C.B. with an area of 0.8" x 0.8" (20 x 20 mm) mounted on 0.05 x 0.05" (1.3 x 1.3 mm) solder pad
RATINGS AND CHARACTERISTICS CURVES
(TA = 25 °C unless otherwise noted)
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER TEST CONDITIONS SYMBOL RMB2S RMB4S UNIT
Maximum instantaneous forward voltage
drop per diode 0.4 A VF 1.25 V
Maximum DC reverse current at rated DC
blocking voltage per diode
TA = 25 °C
TA = 125 °C IR 5.0
100 µA
Maximum reverse recovery time per diode IF = 0.5 A, IR = 1.0 A,
Irr = 0.25 A trr 150 ns
Typical junction capacitance per diode 4.0 V, 1 MHz CJ 13 pF
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL RMB2S RMB4S UNIT
Typical thermal resistance
RθJA
RθJA
RθJL
85 (1)
70 (2)
20 (1)
°C/W
ORDERING INFORMATION (Example)
PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE
RMB4S-E3/45 0.22 45 100 Tube
RMB4S-E3/80 0.22 80 3000 13" diameter paper tape and reel
Figure 1. Maximum Forward Current Derating Curve
020 40 60 80100 120 140 160
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
Aluminum Substrate
Glass Epoxy P.C.B.
Average Forward Rectified Current (A)
Ambient Temperature (°C)
Resistive or Inductive Load
Figure 2. Maximum Non-Repetitive Peak Forward Surge
Current Per Diode
110 100
0
5
10
15
20
25
30
35
f = 60 Hz
f = 50 Hz
T
A
= 40 °C
Single Half Sine-Wave
Number of Cycles
Peak Forward Surge Current (A)
1.0 Cycle
RMB2S & RMB4S
Vishay General Semiconductor
Document Number: 88705
Revision: 01-Feb-08
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
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
Figure 3. Typical Instantaneous Forward Characteristics Per Diode
Figure 4. Typical Reverse Leakage Characteristics Per Diode
0.3 0.5 0.7 0.9 1.1 1.3 1.5
0.01
0.1
1
10
Instantaneous Forward Voltage (V)
Instantaneous Forward Current (A)
Pulse Width = 300 µs
1 % Duty Cycle
TJ = 150 °C
TJ = 25 °C
020 40 60 80100
0.01
0.1
10
100
TJ = 125 °C
TJ = 25 °C
Percent of Rated Peak Reverse Voltage (%)
Instantaneous Reverse Leakage
Current (µA)
1
Figure 5. Typical Junction Capacitance Per Diode
0.1 110 100
0
5
10
15
20
25
30
1000
Reverse Voltage (V)
Junction Capacitance (pF)
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
0.029 (0.74)
0.017 (0.43)
0 to 8°
0.049 (1.24)
0.039 (0.99)
0.062 (1.57)
0.058 (1.47)
0.016 (0.41)
0.006 (0.15)
0.018 (0.46)
0.014 (0.36)
0.008 (0.20)
0.004 (0.10)
0.114 (2.90)
0.110 (2.80)
0.058 (1.47)
0.054 (1.37)
0.252 (6.40)
0.272 (6.90)
0.106 (2.70)
0.090 (2.30)
0.0075 (0.19)
0.0065 (0.16)
0.105 (2.67)
0.095 (2.41)
0.195 (4.95)
0.179 (4.55)
0.144 (3.65)
0.161 (4.10)
0.205 (5.21)
0.195 (4.95)
0.114 (2.90)
0.094 (2.40) 0.038(0.96)
0.019 (0.48)
0.272 MAX.
(6.91 MAX.)
0.030 MIN.
(0.76 MIN.)
0.023 MIN.
(0.58 MIN.)
0.105 (2.67)
0.095 (2.41)
TO-269AA (MBS)
Mounting Pad Layout
Legal Disclaimer Notice
www.vishay.com Vishay
Revision: 12-Mar-12 1Document Number: 91000
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.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.