DB151S THRU DB157S
SINGLE-PHASE GLASS PASSIVATED
SILICON SURFACE MOUNT BRIDGE RECTIFIERS
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
•
Plastic material has Underwriters Laboratory
Flammability Classification 94V-O
•
Glass passivated chip junction
Mechanical data
•
Case Molded plastic, DB-S
•
Terminals: Leads solderable per MIL-STD-202,
method 208 guaranteed
•
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%.
Symbols
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
O
at T
A
= 40 C (Note 2)
Peak forward surge current
8.3ms single half-sine-wave superimposed
on rated load (JEDEC method)
Maximum forward voltage
at 1.5A DC and 25℃
Maximum reverse current
at rated DC blocking
voltage
@T
A
= 25℃
I
R
@T
A
=125
℃
C
J
R
0JA
R
0JL
T
J
,T
STG
500
25
40
15
-55 to +150
mAmps
Pf
℃/w
℃/w
℃
V
RRM
V
RMS
V
DC
I
O
DB
50
35
50
DB
100
70
100
DB
200
140
200
DB
400
280
400
1.5
DB
600
420
600
DB
800
560
800
DB
1000
700
1000
Units
Volts
Volts
Volts
Amps
151S 152S 153S 154S 155S 156S 157S
I
FSM
50
Amps
Volts
µAmps
V
F
1.1
5
Typical junction capacitance(Note 1)
Typical thermal resistance(Note 2)
Typical thermal resistance(Note 2)
Operating and storage temperature range
NOTES: 1.Measured at 1 MHz and applied reverse voltage of 4.0 VDC.
2.Units mounted on P.C.B. with 0.5*0.5”(13*13mm) 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 : 10/12/2003
DB151S THRU DB157S
FIG.1-Derating curve output
rectified current
1.5
60
FIG.2-Maximum non-repetitive peak
forward surge current per leg
Peak
forward surge current (A)
T
J
=150
C
Single sine-wave
(JEDEC method)
Average forward output current (A)
60Hz
Resistive or
Inductive Load
1.0
50
40
30
0.5
P.C.B.mounted on
0.51*0.51"(13*13mm)
Copper pads
0
20
40
60
80
100
120
140
160
20
10
0
1
10
100
Ambient Temperature(
c)
F
ig.3-Typical forward characteristics
per leg
10
100
Number of cycles at 60 Hz
Fig.4-Typical reverse leakage
characteristics per leg
Instantaneous forward current(A)
(μA)
Instantaneous reverse current
10
T
J
=125
C
1
1
0.1
TJ=25
C
Pulse width=300 s
1% duty cycle
0.01
0.4
0.6
0.8
1.0
1.2
1.4
0.1
T
J
=50
C
0.01
0
20
40
60
80
100
Instantaneous forward voltage(v)
Fig.5-Typical junction capacitance
per leg
100
T
J
=25
C
f=1.0MHz
Vsig=50mVp-p
Percent of rated peak reverse voltage(v)
Fig.6-Typical transient thermal impedance
c/W)
Transient thermal impedance(
100
Junction capacitance(pF)
10
10
1
0.1
1
1
10
100
0.01
0.1
1
10
100
Reverse voltage(v)
t,Heating time(sec)
SEMTECH ELECTRONICS LTD.
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 10/12/2003
Power technology
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