RB151 THRU RB157
SILICON BRIDGE RECTIFIERS
Reverse Voltage - 50 to 1000 Volts
Forward Current - 1.5 Amperes
WOM
0.366(9.3)
0.355(8.9)
0.290(7.4)
0.270(6.9)
FEATURES
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
Ideal for printed circuit boards
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
260 C/10 seconds,0.375
”
(9.5mm) lead length,
5 lbs. (2.3kg) tension
1.2
(30.5)
MIN.
1.0
(25.4)
MIN.
POS.LEAD
0.032(0.8)
DIA.
0.028(0.7)
MECHANICAL DATA
Case:
Molded plastic body
Terminals:
Plated leads solderable per MIL-STD-750,
Method 2026
Polarity:
Polarity symbols marked on case
Mounting Position:
Any
Weight:0.05
ounce, 1.42 grams
0.220(5.6)
0.180(4.6)
0.220(5.6)
0.180(4.6)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
MDD Catalog Number
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward output rectified current
at T
A
=50 C(Note 2)
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Rating for Fusing(t<8.3ms)
Maximum instantaneous forward voltage drop
per birdge element at 1.5A
Maximum DC reverse current
T
A
=25 C
at rated DC blocking voltage
T
A
=100 C
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
Operating junction temperature range
storage temperature range
SYMBOLS
RB151
RB152
RB153
RB154
RB155
RB156
RB157
UNITS
V
RRM
V
RMS
V
DC
I
(AV)
50
35
50
100
70
100
200
140
200
400
280
400
1.5
600
420
600
800
560
800
1000
700
1000
VOLTS
VOLTS
VOLTS
Amps
Amps
A
2
s
Volts
µ
A
mA
pF
C/W
C
C
I
FSM
I
2
t
V
F
I
R
C
J
R
θ
JA
T
J
T
STG
50.0
10
1.0
10
0.5
15
40
-55 to +125
-55 to +150
NOTES:
1.Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts.
2.Unit mounted on P.C. board with 0.22” x 0.22”(5.5x5.5mm) copper pads,0.375”(9.5mm) lead length.
MDD ELECTRONIC
RATINGS AND CHARACTERISTIC CURVES RB151 THUR RB157
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 1- FORWARD CURRENT DERATING CURVE
2.0
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
50
1.6
40
1.2
30
0.8
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
20
0.6
10
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
0
25
50
75
100
125
150
175
0
1
10
100
AMBIENT TEMPERATURE, C
NUMBER OF CYCLES AT 60 Hz
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
1,000
INSTANTANEOUS FORWARD
CURRENT,AMPERES
20
10
100
1
10
TJ=100 C
1
0.1
T
J
=25 C
PULSE WIDTH=300
µs
1%DUTY CYCLE
0.01
0.6
0.8
1.0
1.2
1.4
1.5
0.1
TJ=25 C
0.01
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 5-TYPICAL JUNCTION CAPACITANCE
TRANSIENT THERMAL IMPEDANCE,
C/W
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
100
JUNCTION CAPACITANCE, pF
200
100
T
J
=25 C
10
10
1
0.1
0.01
0.1
1
10
100
1
0.1
1.0
10
100
REVERSE VOLTAGE,VOLTS
t,PULSE DURATION,sec.
MDD ELECTRONIC
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