SEP ELECTRONIC CORP.
KBJ25005 thru KBJ2510
25 A Single-Phase Silicon Bridge Rectifier
Rectifier Reverse Voltage 50 to 1000V
Features
Mechanical Data
Case : Molded plastic body over passivated junctions
Terminals : Plated leads solderable per MIL-STD-750,
Method 2026
Polarity : Polarity symbols molded on body
Mounting Position : Any(3)
Mounting Torque : 5 in-lbs max.
Weight : 0.26 ounce, 7.0 grams (approx)
Maximum Ratings & Thermal Characteristics
Rating at 25 C ambient temperature unless otherwise specified, Resistive or Inductive load, 60 Hz.
For Capacitive load derate current by 20%.
Parameter Symbol Unit
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified Tc =100 C
output current
Peak forward surge current single sine-wave
superimposed on rated load (JEDEC Method)
Rating for fusing ( t<8.3ms)
Maximum thermal resistance per leg
Operating junction and storage temperature
range
Electrical Characteristics
Rating at 25 C ambient temperature unless otherwise specified. Resistive or Inductive load, 60Hz.
For Capacitive load derate by 20 %.
Parameter Symbol Unit
Maximum instantaneous forward voltage drop
per leg at 12.5A
Maximum DC reverse current at TA =25 C
rated DC blocking voltage per leg TA =125 C
VRRM
VRMS
VDC
IF(AV)
I t
2
IFSM
RejA
RejC
TJ,
TSTG
VF
IR
50 100 200 400 800 1000600
35 70 140 280 420 560 700
50 100 200 400 600 800 1000
25
350
120
2.6(2)
5 (1)
-55 to + 150
1.0
10
500
V
V
V
A
A
V
A2sec
A
C / W
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
High case dielectric strength of 1500VRMS
Ideal for printed circuit boards
High surge current capability
KBJ
25005 KBJ
2501 KBJ
2502 KBJ
2504 KBJ
2506 KBJ
2508 KBJ
2510
KBJ
25005 KBJ
2501 KBJ
2502 KBJ
2504 KBJ
2506 KBJ
2508 KBJ
2510
+_
~~
+
17.5 0.5
+
30.0 0.3
5
+
20.0 0.3
+
4 0.2
+
2.2 0.2
+
2.5 0.2
+
1.0 0.1 +
10 0.2 +0.2 +0.2
7.5 7.5
+
4.6 0.2
+
3.6 0.2
+
3.5 0.2
+
3.2 0.2
+
20.0 0.3
+
0.7 0.1
+
11.0 0.2
+
2.7 0.2
+
20.0 0.3
+
20.0 0.3
Notes: (1)Unit case mounted on Al plate heatsink.
(2)Units mounted on P.C.B. with 0.5x0.5"(12x12mm) copper pads and 0.375"(9.5) lead length.
(3)Recommended mounting position is to bolt down on heat sink with silicone thermal compound for
maximum heat transfer with #6 screw.
Dimensions in millimeters(1mm =0.0394＂）
This series is UL listed under the Recognized
Component Index, file number E142814
2003 SEP ELECTRONIC CORP. www.sep.net.cn M099
勝特力科技 886-3-5753170
百年電子 86-755-83289224
Http://www.100y.com.tw
Rating and Characteristic Curves
KBJ25005 thru KBJ2510
Fig. 3 Typical Instantaneous
Forward Characteristics
Fig. 4 Typical Reverse
Characteristics at Tj=25
Fig. 5 Typical Junction Capacitance
C
o
( TA=25 Unless otherwise noted )
C
o
Instantaneous Forward Current,
Amperes
Instantaneous Reverse
Current ,Amperes
Capacitance, pF
Instantaneous Forward
Voltage, Volts
Percent of Rated Peak Reverse
Voltage, %
Reverse Voltage, Volts
0.1
1.0
10
100
020 40 60 80 100 120 140
100
110 100
10
1000
1000
Tj=25 C
Tj=100 C
Tj=125 C
Tj=150 C
0.1
Tj=25 C
f=1.0MHz
V =50mV p.p.
ing
.01
0.1
1.0
10
0.4 0.6 0.8 1.0 1.2 1.4 1.6
Pulse Width=300us
2% duty cycle
Tj=25 CTj=25 C
Tj=25 CTj=60 C
Fig. 1 Derating Curve for
Output Rectified Current
Average Forward Output
Current, Amperes
0
5.0
50 100 150
0
15.0
10.0
30.0
25.0
20.0
with heatsink
without heatsink
60Hz Resistive of
Inductive Load
Case Temperature, C
o
Fig. 2 Maximum Non-repetitive Peak
Forward Surge Current
Peak Forward Surge Current,
Amperes
Number of Cycles at 60HZ
100
200
110 100
0
300
8.3ms
Single half-sine-Wave
[JEDEC Method]
400
2003 SEP ELECTRONIC CORP. www.sep.net.cn M099
勝特力科技 886-3-5753170
百年電子 86-755-83289224
Http://www.100y.com.tw
