MBR320 ~ MBR340
SCHOTTKY BARRIER
RECTIFIER DIODES
PRV : 20 - 40 Volts
I
O
: 3.0 Amperes
FEATURES :
* High current capability
* High surge current capability
* High reliability
* High efficiency
* Low power loss
* Low forward voltage drop
MECHANICAL DATA :
* Case : DO-201AD Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 1.1 grams
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%.
SYMBOL MBR320 MBR330 MBR340 UNIT
Maximum Peak Repetitive Reverse Voltage VRRM 20 30 40 V
Maximum Working Peak Reverse Voltage VRMS 20 30 40 V
Maximum DC Blocking Voltage VDC 20 30 40 V
Maximum Average Forward Current , see Fig.1 IF(AV)
Maximum Non-repetitive Peak Surge Current,
(Surge applied at rated load conditions, Half wave,
single phase 60 Hz, TL = 75°C)
Maximum Instataneous Forward Voltage at IF = 3.0 A (1) VF0.6 V
Maximum Reverse Current at IR0.6 (TL = 25 °C) mA
Rated DC Blocking Voltage (1) IR(H) 20 (TL = 25 °C) mA
Junction Temperature Range TJ150 °C
Operating and Storage Junction Temperature Range TJ , TSTG - 65 to + 150 °C
Note :
(1) Pulse Test : Pulse Width = 300 µs, Duty Cycle = 2%
Page 1 of 2 Rev. 02 : March 25, 2005
RATING
A
A
IFSM
3.0
80
DO-201AD
0.21 (5.33)
0.19 (4.82)
0.375 (9.52)
0.285 (7.24)
0.052 (1.32)
0.048 (1.22)
1.00 (25.4)
MIN.
1.00 (25.4)
MIN.
Dimensions in inches and ( millimeters )
* Pb / RoHS Free
RATING AND CHARACTERISTIC CURVES ( MBR320 - MBR340 )
FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100
AMBIENT TEMPERATURE, (°C) NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Page 2 of 2 Rev. 02 : March 25, 2005
4.0
3.0
2.0
1.0
5.0
80
0
100
0
60
40
20
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD CURRENT,
AMPERES
10
1.0
80
0.01
0.1
100 140
020 40 60 120
PERCENT OF RATED REVERSE
VOLTAGE, (%)
TJ= 100 °C
TJ = 25 °C
REVERSE CURRENT, MILLIAMPERES
1.0
0.1
10
INSTANTANEOUS FORWARD CURRENT,
AMPERES
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
20
TJ = 25 °C
PULSE WIDTH = 300µs
DUTY CYCLE = 2%
TJ= 75 °C
