MBRS240LT3G
PRV : 40 Volts
Io : 2.0 Ampere
FEATURES :
*
*
*
*
Small Compact Surface Mountable Package
Highly Stable Oxide Passivated Junction
Guard-Ring for Overvoltage Protection
Low Forward Voltage Drop
SCHOTTKY BARRIER RECTIFIER
SMB (DO-214AA)
1.1
±
0.3
5.4
±
0.15
4.8
±
0.15
2.0
±
0.1
3.6
±
0.15
2.3
±
0.2
0.22
±
0.07
* Pb / RoHS Free
MECHANICAL DATA :
*
*
*
*
*
*
Case : SMB Molded plastic
Epoxy : UL94V-O rate flame retardant
Lead : Lead Formed for Surface Mount
Polarity : Color band denotes cathode end
Mounting position : Any
Weight : 0.117 gram
Dimensions in millimeter
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
°
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RATING
Maximum Repetitive Reverse Voltage
Maximum Working Peak Reverse Voltage
Maximum DC Blocking Voltage
Maximum Average Rectified Forward Current
( At Rated V
R
, T
C
= 100 ºC )
Non-repetitive Peak Surge Current
(Surge applied at rated load conditions half wave,
single phase, 60Hz)
Maximum Instantaneous Forward Voltage (Note 1)
( I
F
= 2.0 A, T
J
= 25 ºC)
( I
F
= 2.0 A, T
J
= 125 ºC)
Maximum Instantaneous Reverse Current (Note1)
( Rate dc Voltage, T
J
= 25 ºC )
( Rate dc Voltage, T
J
= 100 ºC)
Thermal Resistance - Junction to Lead (Note2)
Thermal Resistance - Junction to Lead (Note3)
Storage/Operating Case Temperature
Operating Junction Temperature
Notes:
(1) Pulse Test : Pulse Width
≤
250
μs,
Duty Cycle
≤
2%.
(2) Mounted with minimum recommended pad size, PC Board FR4.
(3) 1 inch square pad size ( 1 x 0.5 inch for each lead ) on FR4 board.
SYMBOL
V
RRM
V
RWM
V
DC
I
F(AV)
VALUE
40
40
40
2.0
UNIT
V
V
V
A
I
FSM
25
A
V
F
0.430
0.375
2.0
60
V
I
R
R
θJL
R
θJA
T
stg
,T
C
T
J
mA
18
78
- 55 to +150
- 55 to +125
ºC/W
ºC/W
ºC
ºC
Page 1 of 2
Rev. 01: September 17, 2005
RATING AND CHARACTERISTIC CURVES ( MBRS240LT3G )
FIG.1 - CURRENT DERATING
FIG.2 - FORWARD POWER DISSIPATION
AVERAGE FORWARD CURRENT,
(AMPS)
2.5
AVERAGE POWER DISSIPATION
(WATTS)
2.0
2.0
1.6
DC
1.5
1.2
SQUARE WAVE
1.0
0.8
0.5
0.4
0
0
0
30
60
90
120
150
0
0.5
1.0
1.5
2.0
2.5
3.0
CASE TEMPERATURE, (
º
C)
AVERAGE FORWARD CURRENT, (AMPS)
FIG.3 - TYPICAL FORWARD VOLTAGE
100E-3
10
FIG.4 - TYPICAL REVERSE CURRENT
INSTANTANEOUS FORWARD
CURRENT, (AMPS)
REVERSE CURRENT, (AMPS)
10E-3
T
J
= 125
°C
1.0E-3
1.0
T
J
= 25
°C
100E-6
T
J
= 25
°C
10E-6
0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0
10
20
30
40
INSTANTANEOUS FORWARD
VOLTAGE, (VOLTS)
REVERSE VOLTAGE, (VOLTS)
Page 2 of 2
Rev. 01: September 17, 2005
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