BR3505W THRU BR3510W
Reverse Voltage -
50 to 1000 Volts
BR-35W
SILICON BRIDGE RECTIFIERS
Forward Current -
25.0 Amperes
FEATURES
METAL
HEAT SINK
0.452
(11.5)
MAX.
0.591
MAX.
(15.0)
0.042(1.10) DIA.
0.038(0.97)
1.181(30.0)
1.102(28.0)
0.673(17.1)
0.633(16.1)
HOLE FOR
NO.8 SCREW
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,at 5 lbs. (2.3kg) tension
MECHANICAL DATA
AC
0.732(18.6)
0.692(17.6)
+
1.181(30.0)
1.102(28.0)
0.468(11.9)
0.429(10.9)
-
AC
Case:
Molded plastic body
Terminals:
Lead 0.040
”
(1.02mm) diamete
r.
Polarity:
Polarity symbols marked on case
Mounting:Thru
hole for #8 screw,20in.-lbs. torque max.
Weight:0.61
ounce, 17.4 grams
0.732(18.6)
0.692(17.6)
0.033x.250
(0.8x6.4)
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 current capacitive load, derate by 20%.
SYMBOLS
BR
3505W
BR
351W
BR
352W
BR
354W
BR
356W
BR
358W
BR
3510W
UNITS
VOLTS
VOLTS
VOLTS
Amps
Amps
A
2
s
Volts
u
A
mA
V
AC
C/W
C
C
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward output rectified
current at T
C
=50 C (Note 1,2)
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 dorp
per bridge element at 17.5A
Maximum DC reverse current
T
A
=25 C
at rated DC blocking voltage
T
A
=100 C
Isolation voltage from case to leads
Typical Thermal Resistance (Note 2)
Operating junction temperature range
storage temperature range
V
RRM
V
RMS
V
DC
I
(AV)
50
35
50
100
70
100
200
140
200
400
280
400
35
600
420
600
800
560
800
1000
700
1000
I
FSM
I
2
t
V
F
I
R
V
ISO
R
q
JA
T
J
T
STG
400.0
664
1.1
10
1.0
2500
2.0
-65 to +150
-65 to +150
NOTES:
1.Unit mounted on 9” x 3.5” x4.6” thick(23cmx9cmx11.8cm)Al. finned plate.
2.Bolt dowm on heat-sink with silicone thermal compound between bridge and mounting surface for
maximum heat transfer efficiency with #8 screw.
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RATINGS AND CHARACTERISTIC CURVES BR3505W THRU BR3510W
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
FIG. 1- FORWARD CURRENT DERATING CURVE
£PEAK FORWARD SURGE CURRENT,
AMPERES
35
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
400
28
320
21
240
14
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
160
7
80
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
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
200
1,000
100
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
INSTANTANEOUS FORWARD
CURRENT,AMPERES
100
TJ=100 C
10
10
1
T
J
=25 C
PULSE WIDTH=300
ms
1%DUTY CYCLE
1
0.1
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 VOLEAGE,
VOLTS
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 5-TYPICAL JUNCTION CAPACITANCE
2000
1000
T
J
=25 C
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
TRANSIENT THERMAL IMPEDANCE,
C/W
10
JUNCTION CAPACITANCE, pF
1
100
0.1
0.01
0.01
0.1
1
10
100
10
0.1
1.0
10
100
REVERSE VOLTAGE,VOLTS
t,PULSE DURATION,sec.
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