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MURA105, MURA110
PRV : 50 - 100 Volts Io : 1.0 Ampere
FEATURES :
* * * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Super fast recovery time Pb / RoHS Free
SURFACE MOUNT ULTRAFAST RECTIFIERS
SMA (DO-214AC)
5.0 ± 0.15
4.5 ± 0.15
1.1 ± 0.3
1.2 ± 0.2 2.6 ± 0.15 2.1 ± 0.2
0.2 ± 0.07
MECHANICAL DATA :
* * * * * * Case : SMA Molded plastic Epoxy : UL94V-O rate flame retardant Lead : Lead Formed for Surface Mount Polarity : Color band denotes cathode end Mounting position : Any Weight : 0.067 gram
2.0 ± 0.2
Dimensions in millimeter
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified. DataSheet4U.com Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
DataShee
RATING Maximum Peak Repetitive Reverse Voltage Maximum Working Peak Reversr Voltage Maximum DC Blocking Voltage Maximum Average Rectified Forward Current
SYMBOL VRRM VRWM VDC IF(AV)
MURA105 50 50 50
MURA110 100 100 100
UNIT V V V V
1.0 ( TL = 155 ºC ) 2.0 ( TL = 135 ºC )
Maximum Non-Repetitive Peak Surge Current (Surge Applied at Rate Load Conditions Halfwave, Single Phase, 60 Hz) Maximum Instantaneous Forward Voltage at IF = 1.0 A (Note 1) Maximum Instantaneous Reverse Current (Note 1) (Rated dc Voltage) Thermal Resistance, Junction to Lead (Note 2) Thermal Resistance, Junction to Ambient (Note 2) Maximum Reverse Recovery Time (IF=1.0A, di/dt = 50A/µs) Operating Junction Temperature Range VF IR IR(H) RθJL RθJA
Trr
IFSM
50 0.875 (TJ = 25°C) 0.66 (TJ = 150°C) 2.0 (TJ = 25°C) 50 (TJ = 150°C) 24 216 30 - 65 to + 175
A
V μA ºC/W ºC/W ns ºC
TJ
Notes :
(1) Pulse Test : Pulse Width = 300 μs, Duty Cycle ≤ 2.0 %. (2) Rating Applies when surface mounted on the minimum pad size recommended, PC Board FR-4.
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Page 1 of 2 Rev. 01 : September 10, 2005
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RATING AND CHARACTERISTIC CURVES ( MURA105, MURA110 )
FIG.1 - CURRENT DERATING, LEAD
FIG.2 - MAXIMUM CAPACITANCE
AVERAGE RECTIFIED FORWARD CURRENT, AMPERES
4.0 dc
60 NOTE : MAXIMUM CAPACITANCE AT 0 V = 48 pF
C , CAPACITANCE, pF
140 150 160 170 180 190
3.0
45
2.0 SQUARE WAVE 1.0
30
15
0 100 110 120 130
0 0 4 8 12 16 20 24 28 32 36 40
LEAD TEMPERATURE, ( ºC)
VR, REVERSE VOLTAGE, VOLTS
FIG.3 - MAXIMUM INSTANTANEOUS FORWARD VOLTAGE
10
FIG. 4 - MAXIMUM REVERSE CURRENT
100
1
10 DataSheet4U.com TJ = 100 °C TC = 175 ºC = 100 ºC = 25ºC
0.1
INSTANTANEOUS REVERSE CURRENT, MICROAMPERES
et4U.com
INSTANTANEOUS FORWARD CURRENT, AMPERES
TJ = 175 °C
1.0
TJ = 25 °C
0.01 0.3
0.1 0 25 50 75 100
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
REVERSE VOLTAGE, VOLT
AVERAGE POWER DISSIPATION, WATT
FIG. 5 – POWER DISSIPATION
3.2 2.8 2.4 2.0 1.6 1.2 0.8 0.4 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 SQUARE WAVE dc TJ = 175 °C
.
AVERAGE FORWARD CURRENT, AMPERES
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Page 2 of 2 Rev. 01 : September 10, 2005
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