25 AMPERE SINGLE-PHASE SILICON BRIDGE RECTIFIER
FEATURES
High efficiency
Surge overload rating - 300 amperes peak
Body clad with metal (electrically isolated) or
plastic
Plastic encapsulation has Underwriters
Laboratory flammability classification 94V-0
Universal multipurpose terminals
KBPC2500 / BR250 SERIES
VOLTAGE RANGE
50 to 1000 Volts PRV
CURRENT
25 Amperes
29.0
28.0
17.6
15.5
19.1
17.1
terminals
6.35 x 0.8
~
±
15.3
13.3
+
~
Ø 4.9
17.6
15.5
29.0
28.0
11.5
MECHANICAL DATA
Case
: Metal or Plastic shell with plastic
25.4
max
max
Ø 2.4
encapsulation
Terminals
Polarity
Weight
: 1/4inch, 6.35mm Faston blades *
: Positive symbol printed on body
: 1.1 ounce, 31.6 grams
Dimensions in millimetres
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Metal Case
Plastic Case
Maximum Recurrent Peak Reverse Voltage
Maximum Bridge Input Voltage RMS
Maximum DC Blocking Voltage
Maximum Average Forward Current at
C = 55°C
T
Peak Forward Surge Current, 8.3 ms single
half sine - wave superimposed on rated load
Maximum Forward Voltage Drop
per Element at 12.5A
Maximum Reverse Current at Rated DC
Blocking Voltage per Element
RMS Isolation Voltage from Case to Terminals VISO 2500
Operating Temperature Range
Storage Temperature Range
(see Fig 4)
(see Fig 2)
(see Fig 1)
(see Fig 3)
TA = 25°C
TA = 100°C
KBPC25005
BR2505
VRRM
VRMS
VDC
IF(AV)
IFSM
VF
IR
TJ
TSTG
KBPC2501
BR251
50
35 70 140 280 420 560 700
50
100
100
KBPC2502
BR252
200
200
KBPC2504
BR254
400
400
25.0
300
1.2
10.0
1.0
- 55 to + 125
- 55 to + 150
KBPC2506
BR256
600
600
KBPC2508
BR258
800
800
KBPC2510
BR2510
1000
1000
V
V
V
A
A
V
µA
mA
V
°C
°C
Lead out wires can be supplied as an alternative to blades - add suffix W to part number e.g. KBPC2506W
*
Reformatted by Anglia 9901
RATING AND CHARACTERISTIC CURVES
KBPC2500/BR250 SERIES
FIG 1 : MAXIMUM NON-REPETITIVE
SURGE CURRENT PER ELEMENT
400
300
200
150
100
PEAK FORWARD SURGE
CURRENT, AMPERES
60
1
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine Wave
TJ =125°C
10 100
FIG 2 : DERATING CURVE FOR
RECTIFIED OUTPUT CURRENT
30
25
20
10
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
60 80 100 120 140
40
20
CASE TEMPERATURE °C
Resistive or
Inductive
Load
FIG 3 : TYPICAL FORWARD
CHARACTERISTICS PER ELEMENT
100
TJ = 25°C
Pulse Width = 300µs
10
1
INSTANTANEOUS FORWARD
CURRENT, AMPERES
0.1
0.6 0.8 1.0 1.2 1.4 1.6
INSTANTANEOUS FORWARD
VOLTAGE, VOLTS
FIG 4 : TYPICAL REVERSE
CHARACTERISTICS PER ELEMENT
500
TJ = 125°C
100
10
1.0
INSTANTANEOUS REVERSE
CURRENT, MICROAMPERES
0.1
.01
0
40
20
PERCENT OF RATED PEAK
REVERSE VOLTAGE
60
TJ = 25°C
80
100
120
140
Reformatted by Anglia 9901
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