MCC
TM
Micro Commercial Components
omponents
20736 Marilla Street Chatsworth
!"#
$% !"#
RB421DS
Features
• Lead Free Finish/RoHS Compliant ("P" Suffix designates
RoHS Compliant. See ordering information)
x Small surface mounting type
x Low reverse current and low forward voltage
x High reliability
• Epoxy meets UL 94 V-0 flammability rating
• Moisture Sensitivity Level 1
• Marking: D3C
• Halogen free available upon request by adding suffix "-HF"
Maximum Ratings
Parameter
Symbol
Value
Unit
Peak Reverse Voltage
VRM
40
V
DC Reverse Voltage
VR
40
V
Mean Rectifying
Current
IO
100
mA
Peak Forward Surge
Current
IFSM
1
A
Junction Temperature
TJ
125
к
Storage Temperature
TSTG
-40 to 125
к
Electrical Characteristics @ 25qC Unless Otherwise Specified
Parameter
Symbol Min. Typ. Max. Unit
Forward Voltage
@ IF=100mA
@ IF=10mA
Reverse Current
@ VR=10V
Capacitance
VF
---
---
0.55
0.34
V
IR
--- --- 30
uA
Between Terminals
CT
---
6
---
pF
@VR =10V, f=1MHz
0.1 Amp Schottky
Barrier Rectifier
40 Volts
SOT-23
A
D
CB
F
E
G
H
J
K
DIMENSIONS
INCHES
DIM
MIN
MAX
A
.110
.120
B
.083
.104
C
.047
.055
D
.035
.041
E
.070
.081
F
.018
.024
G
.0005
.0039
H
.035
.044
J
.003
.007
K
.015
.020
MM
MIN
2.80
2.10
1.20
.89
1.78
.45
.013
.89
.085
.37
MAX
3.04
2.64
1.40
1.03
2.05
.60
.100
1.12
.180
.51
Suggested Solder
Pad Layout
NOTE
.031
.800
.035
.900
.079
2.000
inches
mm
.037
.950
.037
.950
Revision: B
www.mccsemi.com
1 of 2
2013/01/01