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PATENT PENDING
PATENT PENDING
PATENT PENDING
RMB2S THRU RMB4S
MINIATURE GLASS PASSIVATED SINGLE-PHASE SURFACE MOUNT FAST RECOVERY BRIDGE RECTIFIER
Reverse Voltage - 200 to 400 Volts
0.029 (0.74) 0.017 (0.43)
Forward Current - 0.5 Ampere
FEATURES
Case Style MBS
0.161 (4.10) 0.144 (3.65)
0.272 (6.90) 0.252 (6.40)
0.205 (5.21) 0.195 (4.95) 0.105 (2.67) 0.095 (2.41) 0.195 (4.95) 0.179 (4.55)
o
0.049 (1.24) 0.039 (0.99) 0.062 (1.57) 0.058 (1.47) 0.008 (0.20) 0.004 (0.10) 0.117 (2.97) 0.107 (2.72) 0.0075 (0.19) 0.0065 (0.16) 0.058 (1.47) 0.054 (1.37) 0.016 (0.41) 0.006 (0.15) 0.018 (0.46) 0.014 (0.36)
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
0-8 4 (2.90) 0.106 (2.70) 4 (2.40) 0.090 (2.30)
0.038 (0.96) 0.019 (0.48)
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
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
RMB2S
RMB4S
UNITS
Device marking code Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward output rectified - on glass-epoxy P.C.B. (NOTE 1) current at TA=30C - on aluminum substrate (NOTE 2) Peak forward surge current 8.3msec single half sinewave superimposed on rated load (JEDEC Method) Rating for fusing (t<8.3ms) Maximum instantaneous forward voltage drop per leg at 0.4A Maximum DC reverse current at rated DC blocking voltage per leg Maximum reverse recovery time (NOTE 3) Typical junction capacitance per leg (NOTE 4) Typical thermal resistance per leg
(NOTE 1) (NOTE 2) (NOTE 1)
R2 VRRM VRMS VDC I(AV) 200 140 200 0.5 0.8 30.0 5.0 1.25 5.0 100 150 13.0 85.0 70.0 20.0 -55 to +150
R4 400 280 400 Volts Volts Volts Amp
IFSM I2t VF
Amps A2sec Volts
TA=25C TA=125C
IR trr CJ RJA RJA RJL TJ, TSTG
ns pF C/W C
Operating junction and storage temperature range
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: IF=0.5A, IR=1.0A, Irr=0.25A (4) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts
9/8/98
RATINGS AND CHARACTERISTIC CURVES RMB2S THRU RMB4S
FIG. 1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT AVERAGE FORWARD RECTIFIED CURRENT, AMPERES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG
0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1
RESISTIVE OR INDUCTIVE LOAD GLASS EPOXY P.C.B.
35
PEAK FORWARD SURGE CURRENT, AMPERES
30 25 20
TA=40C SINGLE HALF SINE-WAVE (JEDEC Method)
f=60 HZ
15 10
1.0 CYCLE f=50 HZ
5.0 0 1 10
NUMBER OF CYCLES
0
0
20
40
60
80 100 120 140 160
100
AMBIENT TEMPERATURE, C
INSTANTANEOUS FORWARD CURRENT, AMPERES
10
INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES
FIG. 3 - TYPICAL FORWARD VOLTAGE CHARACTERISTICS PER LEG
FIG. 4 - TYPICAL REVERSE LEAKAGE CHARACTERISTICS PER LEG
100
TJ=150C
10
TJ=125C
1
TJ=25C
1
0.1
PULSE WIDTH=300s 1% DUTY CYCLE
0.1
TJ=25C
0.01 0.2
0.01
0.4
0.6
0.8
1.0
1.2
1.4
0
20
40
60
80
100
120
140
160
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG
30
JUNCTION CAPACITANCE, pF
25 20 15 10 5.0 0 0.1
TJ=25C f=1.0 MHz Vsig=50mVp-p
1
10
100 200
REVERSE VOLTAGE, VOLTS

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