MBRS330T3, MBRS340T3 SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIERS
PRV : 30 - 40 Volts
IO : 3.0 Amperes
FEATURES :
* Very Low Forward Voltage Drop
* Small Compact Surface Mountable Package
* Highly Stable Oxide Passivated Junction
* Excellent Ability to Withstand Reverse Avalanche
Energy Transients
* Guardring for Stress Protection
* Pb / RoHS Free
MECHANICAL DATA :
* Case : SMC Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead Formed for Surface Mount
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.21 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specifie.
Single phase, half wave, 60 Hz, resistive or inductive load
For capacitive load, derate current by 20%
SYMBOL UNIT
Maximum Repetitive Reverse Voltage VRRM V
Maximum Working Peak Reverse Voltage VRWM V
Maximum DC Blocking Voltage VDC V
Maximum Non-repetitive Peak Surge Current (Surge applied
at rated load conditions half wave, single phase ,60 Hz)
Maximum Instantaneous Forward Voltage (Note 1)
(IF = 3.0 A, TJ = 25°C) IR2.0 (TJ = 25°C)
IR(H) 20 (TJ = 100°C)
Thermal Resistance Junction to Lead RθJL 11 °C/W
Operating Junction Temperature TJ - 65 to +125 °C
Note: (1) Pulse Test : Pulse Width = 300μs Duty Cycle ≤ 2%
Page 1 of 2 Rev. 02 : March 30, 2005
A
mA
IFSM
VF
80 A
V
3.0 @ TL = 100°C
4.0 @ TL = 90°C
RATING
Maximum Average Rectified Forward Current IF(AV)
Maximum Instantaneous Reverse Current (Note1)
MBRS330T3 MBRS340T3
0.50 0.525
30
30
30
40
40
40
SMC (DO-214AB)
Dimensions in inches and (millim eter)
0.305(7.75)
0.320(8.13)
0.245(6.22)
0.121(3.07)
0.115(2.92)
0.220(5.59)
0.012(0.305)
0.103(2.62)
0.280(7.11)
0.060(1.52)
0.260(6.60)
0.079(2.00)
0.006(0.152)
0.030(0.76)
0.008(0.203)
0.004(0.102)
RATING AND CHARACTERISTIC CURVES ( MBRS340T3, MBRS340T3 )
FIG.1 - CURRENT DERATING (CASE) FIG.2 - POWER DISSIPATION
30 40 50 60 70 80 90 100 110 120 130 140
CASE TEMPERATURE, ( °C) 01234
AVERAGE FORWARD CURRENT, (A)
FIG.3 - TYPICAL FORWARD VOLTAGE FIG.4 - TYPICAL REVERSE CURRENT
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
FIG. 5 TYPICAL CAPACITANCE
0481216202428323640
Page 2 of 2 Rev. 02 : March 30, 2005
5
8
6
4
2
4
0
0
3
2
1
0.02
REVERSE VOLTAGE, (V)
AVERAGE POWER DISSIPATION
, (W)
AVERAGE FORWARD
CURRENT, (A)
INSTANTANEOUS FORWARD
CURRENT, (A)
2
RATED VOLTAGE APPLIED
RθJC = 10.5 °C/W , TJ = 125°C
DC
SQUARE WAVE
0.03
0.05
0.2
1
INSTANTANEOUS FORWARD
VOLTAGE, (V)
0
200
100
300
400
REVERSE VOLTAGE, (V)
CAPACITANCE , (pF)
TJ = 100°CSQUARE
WAVE
DC
20
10
5
IPK
IAV =
NOTE :TYPICAL CAPACITANCE
AT 0 V = 480 pF
500
0.1
0.5
CAPACITIVE LOAD
100
10
0.1
REVERSE CURRENT, (mA)
1.0
0.01
TJ = 125°C
25°C
75°C
100°C
4 8 12 16 20 24 28 32 36 400
5
4
TJ = 25 °C
TC = 25 °C
TC = 100°C
