Dated : 11/12/2003
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, acompany
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
BR305 THRU BR310
3.0A BRIDGE RECTIFIERS
Features
•
Diffused junction
•
High current capability
•
High case dielectric strength
•
High surge current capability
•
Ideal for printed circuit board application
•
Plastic material has underwriters laboratory
flammability classification 94V-O
Mechanical Data
•
Case: Molded Plastic
•
Terminals: Plated leads solderable per
MIL-STD-202, Method 208
•
Polarity: Marked on body
Absolute Maximum Ratings and Characteristics
Rating at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or
inductive load, For capacitive load, derate current by 20%.
Symbols
BR
305
BR
31
BR
32
BR
34
BR
36
BR
38
BR
310
Units
Maximum repetitive 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
Average rectified output current (note1)at TC = 50
OC
IO
3.0
A
Non-repetitive Peak forward surge current
8.3ms single half sine wave superimposed
on rated load (JEDEC Method)
IFSM
50
A
Maximum instantaneous forward voltage drop per leg
at 1.5A
VF
1.2
V
Maximum DC reverse current
TC = 25
OC
at rated DC blocking voltage per leg
TC = 100
OC
IR
10
1.0
uA
mA
Rating for fusing (t<8.3ms)(note 2)
I
2t
10
A
2s
Typical junction capacitance(note3)
Cj
55
pF
Typical thermal resistance per leg (note 4)
RθJC
25
K/W
Operating junction and storage temperature range
TJ ,TSTG
-65 to +125
OC
Notes: 1. Mounted on metal chassis
2. Non-repetitive, for t>1ms and <8.3ms
3. Measured at 1.0MHz and applied reverse voltage of 4.0V.DC
4. Thermal resistance junction to case per element
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