BR2505 THRU BR2510
Reverse Voltage -
50 to 1000 Volts
BR-25
METAL HEAT SINK
SILICON BRIDGE RECTIFIERS
Forward Current -
25.0 Amperes
FEATURES
.452
(11.5)
MAX.
0.480(12.2)
0.425(10.8)
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)
0.673(17.1)
0.633(16.1)
-
AC
Case:
Molded plastic body
Terminals:
Plated 0.25
”
(6.35mm)lug.
Polarity:
Polarity symbols marked on case
Mounting:Thru
hole for #8 screw,20in.-lbs. torque max.
Weight:0.66
ounce, 18.7 grams
0.582(14.8)
0.543(13.8)
0.033x0.250
(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 capacitive load current derate by 20%.
SYMBOLS
BR
2505
BR
251
BR
252
BR
254
BR
256
BR
258
BR
2510
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 12.5A
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
25
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
300.0
373
1.1
10
1.0
2500
2.0
-65 to +150
-65 to +150
NOTES:
1.Unit mounted on 5” x 6” x4.9” thick(12.8cmx15.2cmx12.4cm)Al.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 BR2505 THRU BR2510
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
FIG. 1- FORWARD CURRENT DERATING CURVE
£PEAK FORWARD SURGE CURRENT,
AMPERES
25
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
300
20
250
15
200
10
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
150
5
100
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
0
25
50
75
100
125
150
175
50
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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