Dated : 03/12/2002
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, acompany
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
RB151 THRU RB157
1.5A SINGLE-PHASE SILICON BRIDGE RECTIFIERS
Reverse Voltage – 50 to 1000 Volts
Forward Current – 1.5 Amperes
Features
• Surge overload rating - 50 amperes peak
• Ideal for printed circuit boards
• Reliable low cost construction utilizing molded
plastic technique results in inexpensive product
•
Mounting Position: Any
Absolute Maximum Ratings and Characteristics
Ratings at 25
oCambient temperature unless otherwise specified. Single-phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Symbols
RB
151
RB
152
RB
153
RB
154
RB
155
RB
156
RB
157
Units
Maximum recurrent peak reverse voltage
VRRM
50
100
200
400
600
800
1000
V
Maximum RMS voltage
VRMS
35
70
140
280
420
560
700
V
Maximum DC blocking voltage
VDC
50
100
200
400
600
800
1000
V
Maximum average forward rectified current
at TA = 25
OC
I(AV)
1.5
A
Peak forward surge current ,
8.3mS single half sine-wave superimposed
on rated load
IFSM
50
A
Rating for fusing (t<8.35ms)
I
2t
5
A
2t
Maximum forward voltage drop per element at 1A peak
VF
1
V
Maximum reverse current at rated TA = 25
OC
DC blocking voltage per element TA = 100
OC
IR
10
1.0
µA
mA
Operating temperature range
TJ
-50 to +125
OC
Storage temperature range
TA
-50 to +150
OC
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