BRUS3 &4
MINIBRIDGE
50 ns. ULTRA-FAST RECOVERY
30 to35 AMPERES
SINGLE-PHASE, FULL-WAVE BRIDGES
HEAT SINK CHASSIS PC BOARD MOUNTING
This mark indicates recognition
under the component program of
Underwriters Laboratories, inc.
INTEGRALLY MOLDED
HEAT SINKS
PROVIDE VERY LOW
THERMAL RESISTANCE
WIRE LEADS
BRUS3W& 4W
BRUS3 &4
QUICK-CONNECT TERMINALS
PRV/LEG
BRUS3 SERIES
BRUS4 SERIES
50V
BRUS305
BRUS405
100V
BRUS310
BRUS410
200V
BRUS320
BRUS420
400V
BRUS340
BRUS440
500V
BRUS350
BRUS450
600V
BRUS360
BRUS460
FOR WIRE LEADS ADD SUFFIX W TO SERIES NUMBER, FOR EXAMPLE, BRUS305W
ELECTRICAL CHARACTERISTICS PER LEG
(at T
A
=25 C U nle ss O the rwis e Sp eci fie d)
Average Output Current, lo @ 60 C (Fig.1)
Max.Forward Voltage Drop, V
F
@
I
F
=12A pk
Max.Forward Voltage Drop, V
F
@
I
F
=2ADC
Max.DC Reverse Current @ PRV and 25
C
, I
R
Max.DC Reverse Current @ PRV and 100
C
,I
R
Max.Reverse Recovery Time,T
rr
(Fig.3)
Max.Peak Surge Current, l
FSM
(8.3ms) (Fig.2)
Storage Temperature Range, T
STG
Ambient Operating Temperature Range,T
A
-
Thermal Resistance (Total Bridge), R0 j-c
O
SERIES DESIGNATION
BRUS3
30
1.75
1.2
10
200
50
250
BRUS4
35
1.5
1.2
10
200
50
320
UNITS
Amps
Volts
Volts
A
A
Nanosec.
Amps
o
-55 to+150
-55 to+150
1.25 typ.
1.5 typ.
o
C
C
o
C/W
BRUS3 &4
FIG.1
CURRENT DERATING
60
lO.AVERAGE FORWARD CURRENT(AMP)
L
MAX.PEAK SURGE CURRENT I
FSM
FIG.2
NON-REPETITIVE SURGE CURRENT
1000
500
50
40
BRUS4
200
100
30
BR
US
4
BR
U
S3
BRUS3
20
BRIDGE OUTPUT
RES.-IND. LOADS
Derate current by 20% for capacitive loads
50
10
20
10
0
25
50
75
100
O
125
150
1
2
5
10
20
50
100
T
C
=TEMPERATURE
( C)
NUMBER OF CYCLES AT 60 CPS
FIG. 3
REVERSE RECOVERY TEST METHOD
T RR
ZERO
0.5A
REFERENCE
R1
50 OHM
D.U.T.
PULSE
GENERATOR
R2
1 OHM
SCOPE
-
1.0A
0.25A
R1, R2 NON-INDUCTIVE RESISTORS
PULSE GENERATOR - HEWLETT
PACKARD 214A OR EQUIV.
IKC REP.RA
TE, 10 SEC. PULSE WIDTH
ADJUST PULSE AMPLITUDE FOR PEAK IR
BRUS3/4-W MECHANICAL OUTLINE
1.125
+
.193 DIA
THRU HOLE
1.125
BRUS3/4 MECHANICAL OUTLINE
.093 DIA. HOLE
.712
.040
DIA.
EPOXY
CASE
1.2 MIN.
+
EPOXY
CASE
.032
.250 FASTON
4 PLACES
.193 DIA
THRU HOLE
AC
1.125
.712
S
.6 MAX.
+
AC
.405 MAX
+
1.125
.
405 MAX
-
.450
S
METAL HEAT SINK
INTEGRATED
METAL HEAT SINK
Dielectric test voltage 2,500 volts rms, max. 50-60Hz
1. Corrosion resistant terminals designed for .250 female quick connector, wrap around or solder.
2. A thin film of silicone thermal compound is recommended between the Minibridge
R
case and mounting surface for improved thermal conduction.
3. Higher dielectric strengths available. Consult factory.
NOTES: Maxinum lead and terminal temperature for soldering, 3/8 inch from case,5 seconds at 250
O
C
EDI reserves the right to change these specifications at any time without notice.
ELECTRONIC DEVICES, INC.
DESIGNERS AND MANUFACTURERS OF SOLID STATE DEVICES SINCE 1951.
* YONKERS. NEW YORK 10710 914-965-4400
*
Ee-mail:sales@edidiodes.com Wwebsite:
http://www.edidiodes.com
21 GRAY OAKS AVENUE
* FAX 914-965-5531
* 1-800-678-0828
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