BR34 View Datasheet(PDF) - Semtech Electronics LTD.
Part Name
Description
View to exact match
BR34 Datasheet PDF : 2 Pages
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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%.
BR BR BR BR BR BR BR
Symbols
Units
305 31 32 34 36 38 310
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
Average rectified output current (note1)at TC = 50OC
VDC
50 100 200 400 600 800 1000 V
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
Maximum DC reverse current
TC = 25OC
at rated DC blocking voltage per leg
TC = 100OC
IR
Rating for fusing (t<8.3ms)(note 2)
I2t
1.2
V
10
uA
1.0
mA
10
A2s
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
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, acompany
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 11/12/2003
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