RB491D
SCHOTTKY BARRIER DIODE
FEATURES
• Small mold type
• Low I
R
• High Reliability
• Lead free in comply with EU RoHS 2011/65/EU directives
0.056(1.40)
0.120(3.04)
0.110(2.80)
0.006(0.15)MIN.
0.008(0.20)
0.003(0.08)
0.044(1.10)
0.035(0.90)
0.020(0.50)
0.013(0.35)
• Low Current Rectification
• Green molding compound as per IEC61249 Std. . (Halogen Free)
0.047(1.20)
0.079(2.00)
0.070(1.80)
MECHANICAL DATA
Case: SOT-23, Plastic
Terminals: Solderable per MIL-STD-750, Method 2026
Approx. Weight: 0.0003 ounces, 0.008 grams
Marking Code: 12D
0.004(0.10)
0.000(0.00)
ABSOLUTE MAXIMUM RATINGS (T
A
=25
O
C )
Parameter
Reverse voltage (reptitive peak)
Reverse voltage (DC)
Maximum average rectified forward current (Note 1)
Forward current surge peak (60Hz
.
1cyc)(Note 1)
Operating Junction and Storage Temperature Range
Symbol
V
RM
V
R
I
O
I
FSM
T
J
,T
STG
Value
25
20
1
3
-55 to +125
Units
V
V
A
A
O
C
ELECTRICAL CHARACTERISTICS (T
A
=25
O
C )
Parameter
F o r w a r d vo l t a g e
R e ve r s e c ur r e nt
Symbol
V
F
I
C o n d itio n s
I
F
=1 A
V
R
= 2 0 V
Min .
-
-
Ty p .
-
-
Max.
0 .4 5
200
U n it
V
μ
A
R
SINGLE
Note : 1.Rating of per diode
August 23,2013-REV.01
PAGE . 1
RB491D
Part No_packing code_Version
RB491D_R1_00001
RB491D_R2_00001
For example :
RB500V-40_R2_00001
Serial number
Part No.
Version code means HF
Packing size code means 13"
Packing type means T/R
Packing Code
XX
Packing type
Tape and Ammunition Box
(T/B)
Tape and Reel
(T/R)
Bulk Packing
(B/P)
Tube Packing
(T/P)
Tape and Reel (Right Oriented)
(TRR)
Tape and Reel (Left Oriented)
(TRL)
FORMING
1
st
Code
A
R
B
T
S
L
F
Packing size code
N/A
7"
13"
26mm
52mm
PANASERT T/B CATHODE UP
(PBCU)
PANASERT T/B CATHODE DOWN
(PBCD)
Version Code
XXXXX
2
nd
Code
HF or RoHS
1
st
Code 2
nd
~5
th
Code
0
1
2
X
Y
U
D
HF
RoHS
0
1
serial number
serial number
August 23,2013-REV.01
PAGE . 5