KBJ25A – KBJ25Q
25A BRIDGE RECTIFIER
Data sheet 1278, Rev. C
Features
Diffused Junction
Low Forward Voltage Drop A
High Current Capability G
High Reliability
High Surge Current Capability B
Ideal for Printed Circuit Boards C + ~ ~ -
H K D
J E
Mechanical Data P R R
Case: Molded Plastic
Terminals: Plated Leads Solderable per M
MIL-STD-202, Method 208 N
Polarity: As Marked on Body
Weight: 4.0 grams (approx.)
Mounting Position: Any S
Marking: Type Number G
T
L
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
KBJ-6
Dim Min Max Min Max
A 29.7 30.3 1.169 1.193
B 19.7 20.3 0.776 0.799
C —5.0
—
0.197
D 17.0 18.0 0.669 0.709
E 3.8 4.2 0.150 0.165
G 3.1 Ø 3.4 Ø 0.122 0.134
H 2.3 2.7 0.091 0.106
J 0.9 1.1 0.035 0.043
K 1.8 2.2 0.071 0.087
L 0.6 0.8 0.024 0.031
M 4.8 5.3 0.189 0.209
N 4.05 4.35 0.159 0.171
P 9.8 10.2 0.386 0.402
R 7.3 7.7 0.287 0.303
S 11.8 12.2 0.465 0.480
T 3.2 3.4 0.126 0.134
In mm In inch
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic Symbol KBJ
25A KBJ
25B KBJ
25D KBJ
25G KBJ
25J KBJ
25K KBJ
25M KBJ
25Q Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR 50 100 200 400 600 800 1000 1200 V
RMS Reverse Voltage VR(RMS) 35 70 140 280 420 560 700 840 V
Average Rectified Output Current @TC = 100°C
(Note 1) IO 25 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method) IFSM 300 A
Forward Voltage (per element) @IF = 12.5A VFM 1.1 V
Peak Reverse Current @T
A = 25°C
At Rated DC Blocking Voltage @TC = 100°C IR 10
200 µA
Typical Thermal Resistance (per leg) (Note 1) RθJC 0.6 °C/W
Operating and Storage Temperature Range Tj, TSTG -55 to +150 °C
Note: 1. Device mounted on 220 x 220 x 1.6mm thick AL plate heatsink.
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SENSITRON
SEMICONDUCTOR
0.1
1.0
10
100
0.2
0.0 0.6 1.0 1.8
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig.2TypicalFwdCharacteristics, per element
F
T = 25 C
j°
Pulse width = 300 sµ
1.4
0
75
150
225
300
110 100
I , PEAK FORWARD SURGE CURRENT (A)
FSM
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Maximum Non-Repetitive Surge Current
T=25C
j°
Single half-sine-wave
(JEDEC method)
0
0
10
20
30
25 50 75 100 125 150
I , AVERAGE RECTIFIED CURRENT (A)
O
T,TEMPERATURE(C)
Fig.1ForwardCurrentDeratingCurve
°
Resistive or
Inductive load
15
25
5
100
1000
10
110100
C , JUNCTION CAPACITANCE (pF)
j
V , REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
R
f = 1.0MHz
T=25C
j°
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product characteristics. Before ordering, purchasers are advised to contact the Sensitron Semiconductor sales department for the latest
version of the datasheet(s).
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