RB151 THRU RB157
Features
Surge overload rating - 50 amperes peak
Ideal for printed circuit board
Reliable low cost construction utilizing molded
plastic technique results in inexpensive product
Mounting Position: Any
SINGLE-PHAS
Reverse Voltage -
E SILICON BRIDGE
50 to 1000 Volts
Forward Current -
DIMENSIONS
DIM
A 0.340 0.360 8.6 9.1
B 0.130 0.150 3.3 3.8
C 1.20 - 30.5 -
D 1.27 - 32.3 -
E 0.180 0.220 4.6 5.6
F 0.028 0.032 0.71 0.81
inches mm
Min. Max. Min. Max.
1.5 Amperes
Note
Maximum Ratings and Electrical Characteristics
Ratings at 25 ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Symbols RB151 RB152 RB153 RB154 RB155 RB156 RB157 Units
Maximum repetitive peak reverse voltage V
Maximum RMS voltage V
Maximum DC blocking voltage V
Maximum average forward rectified current
=25
T
A
Peak forward surge current, 8.3mS single
half sine-wave superimposed on rated load
2
t Rating for fusing (t<8.35ms) I2t5.0A
1
Maximum forward voltage drop
per element at 1.0A peak
Maximum DC reverse current at rated T
DC blocking voltage per element TA=100
Operating temperature range T
Storage temperature range T
A
=25
RRM
RMS
DC
I
(AV)
I
FSM
V
I
R
STG
50 100 200 400 600 800 1000 Volts
35 70 140 280 420 560 700 Volts
50 100 200 400 600 800 1000 Volts
1.5 Amps
50.0 Amps
F
J
1.0 Volt
10.0
1.0
-55 to +125
-55 to +150
1
2
t
A
mA
RATINGS AND CHARACTERISTIC CURVES
2