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CMSH3-20L_15 Datasheet, PDF (1/2 Pages) Central Semiconductor Corp – SURFACE MOUNT LOW VF SILICON SCHOTTKY RECTIFIERS
CMSH3-20L
CMSH3-40L
SURFACE MOUNT SILICON
LOW VF
SCHOTTKY RECTIFIERS
4.0 AMP, 20 AND 40 VOLT
SMC CASE
w w w. c e n t r a l s e m i . c o m
DESCRIPTION:
The CENTRAL SEMICONDUCTOR CMSH3-20L and
CMSH3-40L 4.0 Amp surface mount low VF silicon
Schottky rectifiers are highly reliable components
designed for use in all types of commercial, industrial,
entertainment, computer, and automotive applications
where high efficiency is required. To order devices on
16mm Tape and Reel (3000/13” Reel), add TR13 suffix
to part number.
MARKING CODES: CMSH3-20L: CS320L
CMSH3-40L: CS340L
FEATURES:
• 4.0 Amp average forward current
(upgraded from 3.0 Amps)
• Low forward voltage drop
• High current capability
• High reliability
• Flammability classification UL94V-0
• “C” bend construction provides strain relief when
mounted on a PC board
MAXIMUM RATINGS: (TA=25°C unless otherwise noted)
SYMBOL
Peak Repetitive Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
* Average Forward Current (TL=90°C)
* Peak Forward Surge Current, tp=8.3ms
Operating and Storage Junction Temperature
Thermal Resistance
VRRM
VR
VR(RMS)
IO
IFSM
TJ, Tstg
ΘJL
CMSH3-20L
CMSH3-40L
20
40
20
40
14
28
4.0
150
-65 to +150
14
UNITS
V
V
V
A
A
°C
°C/W
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted)
SYMBOL TEST CONDITIONS
MIN
MAX
IR
VR=Rated VRRM
0.50
IR
VR=Rated VRRM, TA=100°C
35
* VF
IF=4.0A (CMSH3-20L)
0.42
* VF
IF=4.0A (CMSH3-40L)
0.44
VF
IF=3.0A (CMSH3-20L)
0.38
VF
IF=3.0A (CMSH3-40L)
* Upgraded Specification
0.40
UNITS
mA
mA
V
V
V
V
R5 (11-September 2013)