DB151 THRU DB157
SINGLE-PHASE GLASS PASSIVATED
SILICON BRIDGE RECTIFIER
Reverse Voltage – 50 to 1000 Volts
Forward Current – 1.5 Ampere
Features
•
•
•
•
High surge overload rating of 50 amperes peak
Ideal for printed circuit board
Low forward voltage drop
Glass passivated chip junction
Mechanical data
•
Case Molded plastic, DB
•
Mounting position: Any
Maximum Ratings and Electrical Characteristics
Ratings at 25
O
C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or
inductive load. For capacitive load, derate current by 20%.
Parameter
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
2)
at T
A
= 40
O
C
Peak forward surge current 8.3 ms single half-
sine-wave superimposed on rated load
(JEDEC method)
Maximum forward voltage
at 1.5A DC and 25
O
C
Maximum reverse current at
rated DC blocking voltage
Typical junction capacitance
Typical thermal resistance
Typical thermal resistance
2)
2)
1)
Symbols
V
RRM
V
RMS
V
DC
I
(AV)
DB151 DB152 DB153 DB154 DB155 DB156 DB157
Units
V
V
V
A
50
35
50
100
70
100
200
140
200
400
280
400
1.5
600
420
600
800 1000
560
700
800 1000
I
FSM
50
A
V
F
@T
A
= 25
O
C
@T
A
=125 C
O
1.1
5
500
25
40
15
-55 to +150
O
V
I
R
C
J
R
θJA
R
θJL
T
J
,T
STG
µA
pF
C/W
C/W
O
O
Operating and storage temperature range
1)
2)
C
Measured at 1 MHz and applied reverse voltage of 4 VDC.
Thermal resistance from junction to ambient and junction to lead mounted on P.C.B. with 0.5 x 0.5"
(13x13mm) copper pads.
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 01/12/2005 H
SEMTECH_ELEC [ SEMTECH ELECTRONICS LTD. ]
