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Sanyo Semicon Device |
Ordering number:EN3403A
DBF40T
Silicon Diffused Junction Type
4.0A Single-Phase Bridge Rectifier
Applications
· For primary rectification as switching regulator.
Features
· High reliability attained glass passivation.
· High surge.
· Plastic molded structure.
· Peak reverse voltage:VRM=200 to 600V.
· Average rectified current:IO=4.0A.
Package Dimensions
unit:mm
1203
[DBF40T]
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Parameter
Peak Reverse Voltage
Average Rectified Current
Surge Forward Current
Junction Temperature
Storage Temperature
Symbol
Conditions
VRM
IO
Tc=108˚C, with 80×80×1.5mm3 AI fin
Ta=25˚C, without fin
IFSM 50Hz sine wave, 1 cycle
Tj
Tstg
DBF40TC
200
→
→
→
→
→
DBF40TE DBF40TG
400 600
→ 4.0
→ 2.3
→ 120
→ 150
→ –40 to +150
Unit
V
A
A
A
˚C
˚C
Electrical Characteristics at Ta = 25˚C, per constituent element of bridge.
Parameter
Forward Voltage
Reverse Current
Thermal Resistance (Junction-Ambient)
Thermal Resistance (Junction-Case)
Note:Moutning torque:5kg·cm max
Electrical Connection
Symbol
Conditions
VF
IR
Rth(j-a)
Rth(j-c)
IF=2.0A
VR:At each VRM
Without fin
With AI fin
Ratings
min typ max
Unit
1.05 V
10 µA
30 ˚C/W
5.5 ˚C/W
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE, Tokyo Bldg., 1-10 , Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
52098HA (KT)/N120MH (KOTO) No.3403-1/2
DBF40T
No products described or contained herein are intended for use in surgical implants, life-support systems,
aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and
the like, the failure of which may directly or indirectly cause injury, death or property loss.
Anyone purchasing any products described or contained herein for an above-mentioned use shall:
Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates,
subsidiaries and distributors and all their officers and employees, jointly and severally, against any
and all claims and litigation and all damages, cost and expenses associated with such use:
Not impose any responsibilty for any fault or negligence which may be cited in any such claim or
litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of
their officers and employees jointly or severally.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guarant-
eed 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 May, 1998. Specifications and information herein are subject to
change without notice.
PS No.3403-2/2
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