RMB2S THRU RMB4S
MINIATURE GLASS PASSIVATED SINGLE-PHASE SURFACE MOUNT
FAST RECOVERY BRIDGE RECTIFIER
Reverse Voltage - 200 to 400 Volts Forward Current - 0.5 Ampere
FEATURES
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
This series is UL recognized under Component Index,
file number E54214
Glass passivated chip junctions
High surge overload rating: 35A peak
Saves space on printed circuit boards
Fast recovery, low loss switching
High temperature soldering guaranteed:
260C/10 seconds at 5 lbs. (2.3kg) tension
MECHANICAL DATA
Case: Molded plastic body over passivated junctions
Terminals: Plated leads solderable per MIL-STD-750,
Method 2026
Polarity: Polarity symbols marked on body
Mounting Position: Any
Weight: 0.0078 ounce, 0.22 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS RMB2S
RMB4S
UNITS
Device marking code
R2
R4
Maximum repetitive peak reverse voltage
V
RRM
200
400
Volts
Maximum RMS voltage
V
RMS
140
280
Volts
Maximum DC blocking voltage
V
DC
200
400
Volts
Maximum average forward output rectified
current at T
A
=30C
- on glass-epoxy P.C.B.
(NOTE 1)
I
(AV)
0.5
Amp
- on aluminum substrate
(NOTE 2)
0.8
Peak forward surge current 8.3msec single half sine-
wave superimposed on rated load (JEDEC Method)
I
FSM
30.0
Amps
Rating for fusing (t<8.3ms)
I
2
t
5.0
A
2
sec
Maximum instantaneous forward voltage drop
per leg at 0.4A
V
F
1.25
Volts
Maximum DC reverse current at
T
A
=25C
5.0
rated DC blocking voltage per leg
T
A
=125C
I
R
100
Maximum reverse recovery time
(NOTE 3)
t
rr
150
ns
Typical junction capacitance per leg
(NOTE 4)
C
J
13.0
pF
Typical thermal resistance per leg
(NOTE 1)
R
JA
85.0
(NOTE 2)
R
JA
70.0
C/W
(NOTE 1)
R
JL
20.0
Operating junction and storage temperature range
T
J
, T
STG
-55 to +150
C
NOTES:
(1) On glass epoxy P.C.B. mounted on 0.05 x 0.05" (1.3 x 1.3mm) pads
(2) On aluminum substrate P.C.B. with an area of 0.8 x 0.8" (2.0 x 2.0mm) mounted on 0.05 x 0.05" (1.3 x 1.3mm) solder pad
(3) Reverse recovery test conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A
(4) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts
0.029 (0.74)
0.017 (0.43)
0-8
o
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)
0.117 (2.97)
0.107 (2.72)
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)
4 (2.90)
4 (2.40)
0.038 (0.96)
0.019 (0.48)
Case Style MBS
Dimensions in inches and (millimeters)
PATENT PENDING
PATENT PENDING
PATENT PENDING
9/8/98
1
10
100
0
5.0
10
15
20
25
30
35
0
20
40
60
80
100
120
140
160
0.01
0.1
1
10
100
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0.01
0.1
1
10
0.1
1
10
100
0
5.0
10
15
20
25
30
200
0
20
40
60
80 100 120 140 160
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
RATINGS AND CHARACTERISTIC CURVES RMB2S THRU RMB4S
FIG. 1 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
AMBIENT TEMPERATURE, C
PEAK FOR
W
ARD SURGE CURRENT
,
AMPERES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE
CURRENT PER LEG
NUMBER OF CYCLES
A
VERAGE FOR
W
ARD RECTIFIED CURRENT
,
AMPERES
FIG. 3 - TYPICAL FORWARD VOLTAGE
CHARACTERISTICS PER LEG
FIG. 4 - TYPICAL REVERSE LEAKAGE CHARACTERISTICS
PER LEG
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
PER LEG
INST
ANT
ANEOUS FOR
W
ARD CURRENT
,
AMPERES
INST
ANT
ANEOUS REVERSE LEAKAGE CURRENT
,
MICROAMPERES
JUNCTION CAP
ACIT
ANCE, pF
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
REVERSE VOLTAGE, VOLTS
T
A
=40C
SINGLE HALF SINE-WAVE
(JEDEC Method)
T
J
=125C
T
J
=25C
T
J
=25C
f=1.0 MHz
Vsig=50mVp-p
T
J
=150C
T
J
=25C
PULSE WIDTH=300
s
1% DUTY CYCLE
f=60 H
Z
f=50 H
Z
1.0 CYCLE
GLASS
EPOXY
P.C.B.
RESISTIVE OR INDUCTIVE LOAD
PDF 
ZIP