RB420D
SOT-346
Suggested Solder
Pad Layout
Features
INCHES MM
DIM
MIN
MAX
MIN
MAX
NOTE
A .106 .122 2.70 3.10
B .051 .067 1.30 1.70
C .039 .051 1.00 1.30
D .014 .020 0.35 0.50
G .067 .091 1.70 2.30
H .000 .004 0.00 0.10
J .004 .010 0.10 0.26
K .008 .024 0.20 0.60
L .049 .065 1.25 1.65
S .089 .118 2.25 3.00
Maximum Ratings
.094
2.400
inches
mm
.031
.800
.039
1.000
.037
.950
.037
.950
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Mechanical Data
Case :SOT-346,Molded Plastic
Terminals :Solderable per MIL-STD-202,Method 208
Polarity :See Diagrams Below
Weight :0.008 grams (approx)
Mountion Position :Any
Electrical Characteristics @ 25
C Unless Otherwise Specified
Average Forward
Current
I
F(AV)
0.1A T
A
=
25
C
Peak Forward Surge
Current
I
FSM
1.0A 8.3ms, half sine
Maximum Forward
Voltage Drop Per
Element
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
I
R
1
T
A
= 25
C
V
R
=10V
V
F
0.45V
RB420D
Operating Temperature: -25
C to +125
C
Storage Temperature: -40
C to +125
C
40 Volts
2.5-3.0
0.098-0.118
S
G
D
B
L
A
1
3
2
H
C
J
K
I
FM
= 10mA
T
A
= 25
C
2
ANODE
3
CATHODE
MCC
Catalog
Number
Device
Marking
Maximum
Recurrent
Peak Reverse
Voltage
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
RB420D D3B 40V 28V 40V
Low Turn-on Voltage
Fast Switching
PN Junction Guard Ring for Transient and ESD Protection
DIMENSIONS
0.1 Amp Surface Mount
Schottky Barrier Diode
omponents
21201 Itasca Street Chatsworth
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% !"#
M C C
1
1
0
.1
10
0
10
00
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
A
V
E
R
A
G
E
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
(
A
)
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
(
m
A
)
FORWARD VOLTAGE,(V)
0.
02
0.
04
0.
06
0.
08
0.
1
0.
3
.1
.
2
.
3
.
4
.
5
.
6
.
7
.
8
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
AMBIENT TEMPERATURE ( C)
.1
1
1
0
10
0
FIG.3 - TYPICAL REVERSE
CHARACTERISTICS
R
E
V
E
R
S
E
L
E
A
K
A
G
E
C
U
R
R
E
N
T
,
(
u
A
)
PERCENTAGE RATED PEAK REVERSE VOLTAGE
0
5
6
7
8
9
10
11
.01
T
a
=75 C
T
a
=25 C
T
a
=25 C
0
0 20 40
60 80 100 120 140 160 180 200
5
0
RATING AND CHARACTERISTIC CURVES
RB420D
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M C C
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