
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, T aito-ku, TOKYO, 110-8534 JAPAN
Ordering number : ENN6567
DBF250
Silicon Diffused Junction Type
DBF250
25A Single-Phase Bridge Rectifier
Features
•
Glass passivation for high reliability.
•
Plastic molded structure.
• Peak reverse voltage : V
• Average rectified current : I
Electrical Connection
=200, 600V.
RM
=25A.
O
Package Dimensions
unit : mm
1191A
[DBF250]
30.0
2.5
2.2
1.0
+
10.0 7.5 7.5
-
3.2
5.0
4.0
20.017.5
11.0
0.7
Specifications
Absolute Maximum Ratings at Ta=25°C
Peak Reverse Voltage V
Average Rectified Current I
Surge Forward Current I
Junction T emperature Tj ➝ 150 °C
Storage T emperature T stg ➝ --40 to +150 °C
Parameter Symbol Conditions DBF250C DBF250G Unit
RM
Tc=98°C, With heatsink ➝ 25 A
O
Ta=25°C, Without heatsink ➝ 3.5 A
FSM
50Hz sine 1cycle peak value ➝ 350 A
200 600 V
4.6
3.6
2.7
Electrical Characteristics at Ta=25°C Per Constituent element of bridge.
Parameter Symbol Conditions
Forward Voltage V
Reverse Current I
Thremal Resistance(Junction-Ambient) Rth(j-a) Without heatsink 22 °C/W
Thremal Resistance(Junction-Case) Rth(j-c) With heatsink 1 °C/W
Note) Maximum tightening torque : 0.49N•m
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
F
R
IF=12.5A 1.05 V
VR=At each V
RM
Ratings
min typ max
42800 GI IM
10 µA
No.6567-1/3
Unit

5
3
2
10
-- A
7
F
5
3
2
1.0
7
5
Forward Current, I
3
2
0.1
30
Resistive load
25
-- A
O
20
15
10
Tj=150°C
0.5 0.6 0.70.4
I
-- V
F
F
25°C
Forward Voltage, V
I
-- Tc
O
F
-- V
Fin
Tc
IT02100
Tc
DBF250
1.21.10.8 0.9 1.0
4
-- A
O
3
2
1
Average Rectified Current, I
0
70
60
50
40
30
20
I
-- Ta
O
Resistive load
20 40 60 80 120 1401000
Ambient Temperature, Ta -- °C
P
-- I
F
Sine wave
PCB
160
IT02101
O
5
Average Rectified Current, I
0
90 100 110 120 140 15013080
Case Temperature, Tc -- °C
I
-- n
FSM
50Hz
-- A
FSM
400
300
200
100
Surge Forward Current, I
0
1.0 10 100
23
752375
Number of Consective Applied Cycles at 50Hz, n
IT02102
IT02104
160
10
Average Forward Power Dissipation, PF -- W
0
4 8 12 16 2820 240
Average Rectified Current, I
O
-- A
IT02103
No.6567-2/3

DBF250
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer’s
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer’s products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products(including technical data,services) described or
contained herein are controlled under any of applicable local export control laws and regulations,
such products must not be exported without obtaining the export license from the authorities
concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co. , Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification"
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of April, 2000. Specifications and information herein are subject
to change without notice.
No.6567-3/3
PS