Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998
FAX: (805) 522-9989
E-mail:
frontiersales@frontierusa.com
Web:
http: //www.frontierusa.com
2A ULTRA FAST RECOVERY SURFACE MOUNT RECTIFIER
MURS205-LFR THRU MURS260-LFR
FEATURES
LOW PROFILE PACKAGE
PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY 94V-0
IDEAL FOR SURFACE MOUNTED APPLICATION
GLASS PASSIVATED CHIP JUNCTION
BUILT-IN STRAIN RELIEF DESIGN
ULTRA FAST RECOVERY TIME FOR HIGH EFFICIENT
HIGH TEMPERATURE SOLDERING : 250 °C/10 SECONDS AT
TERMINALS
ROHS
MECHANICAL DATA
CASE: JEDEC DO-214AA MOLDED PLASTIC BODY, DO-214AA (SMB)
DIMENSIONS IN INCHES AND (MILLIMETERS)
TERMINAL: SOLDER PLATED, SOLDERABLE PER MIL-STD-
750 METHOD 2026
POLARITY: COLOR BAND DENOTES CATHODE
WEIGHT: 0.093 GRAMS
CATHODE
.086(2.20)
.077(1.96)
.220(5.59)
.205(5.21)
.180(4.57)
.160(4.06)
.096(2.44)
.084(2.13)
.155(3.94)
.130(3.30)
.060(1.52)
.030(0.76)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS 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%
MURS
MURS
MURS
MURS
MURS
MURS
UNITS
RATINGS
SYMBOL
205-LFR 210-LFR 215-LFR 220-LFR 240-LFR 260-LFR
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
V
RRM
50
100
150
200
400
600
V
MAXIMUM RMS VOLTAGE
V
RMS
35
70
105
140
280
420
V
MAXIMUM DC BLOCKING VOLTAGE
V
DC
50
100
150
200
400
600
V
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
I
O
2.0
A
AT T
L
=75°C
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
I
FSM
40
35
A
SINE-WAVE SUPERIMPOSED ON RATED LOAD
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
C
J
50
PF
TYPICAL THERMAL RESISTANCE (NOTE 2)
STORAGE TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
R
θjL
T
STG
T
OP
15
-55 TO + 150
-55 TO + 150
°C/W
°C
°C
ELECTRICAL CHARACTERISTICS (A
T
T
A
=25°C UNLESS OTHERWISE NOTED)
MURS
MURS
MURS
MURS
MURS
MURS
UNITS
CHARACTERISTICS
SYMBOL
205-LFR 210-LFR 215-LFR 220-LFR 240-LFR 260-LFR
MAXIMUM FORWARD VOLTAGE AT I
O
DC
V
F
0.94
1.45
V
MAXIMUM DC REVERSE CURRENT AT TA=25°C
I
R
2
5
μA
MAXIMUM DC REVERSE CURRENT AT TA=125°C
I
R
250
μA
MAXIMUM REVERSE RECOVERY TIME (NOTE 3)
T
RR
20
50
nS
MARKING
U2A
U2B
U2C
U2D
U2G
U2J
NOTES︰ 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS
2. THERMAL RESISTANCE FROM JUNCTION TO AMBIENT AND JUNCTION TO LEAD P.C.B. MOUNTED ON
0.3x0.3”( 8.0x8.0 mm) COPPER PAD AREAS
3. REVERSE RECOVERY TEST CONDITIONS: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
MURS205-LFR THRU MURS260-LFR
Page: 1
RATINGS AND CHARACTERISTIC CURVE MURS305-LFR THRU MURS360-LFR
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
50Ω
NO INDUCTIVE
100Ω
NO INDUCTIVE
FIG. 2-TYPICAL FORWARD
Trr
CURRENT DERATING CURVE
(-)
D.U.T.
(+)
25 V
dc
(approx)
PULSE
GENERATOR
( NOTE 2 )
1Ω
NON
INDUCTIVE
OSCILLOSCOPE
( NOTE 1 )
+0.5A
AVERAGE FORWARD
6.0
Single Phase Half
Wave 60 Hz Resistive
or Inductive Load
CURRENT (A)
0
-0.25A
3.0
(-)
(+)
NOTE: 1. RISE TIME=7ns MAX. INPUT
IMPEDANCE=1 MOhms 22PF
2. RISE TIME =10ns MAX. SOURCE
IMPEDANCE=50 OHMS
1cm
0
25 50 75 100 125 150 175
AMBIENT TEMPERATURE (
o
C)
SET TIME BASE
FOR 10/20 ns/cm
FIG. 3-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT (uA)
INSTANTANEOUS FORWARD CURRENT (A)
FIG. 4-TYPICAL INSTANTANEOUS
100
T
J
=125
o
C
10
T
J
=80
o
C
1.0
T
J
=25
o
C
10
FORWARD CHARACTERISTICS
MURS305-LF~320-LF
1.0
.1
MURS330-LF~360-LF
0.1
.01
0.01
20 40
60 80
100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
FIG. 5-MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
.001
.2
.4
.6
.8
1.0 1.2 1.4
1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE (V)
FIG. 6-TYPICAL JUNCTION CAPACITANCE
200
100
JUNCTION CAPACITANCE (pF)
40
PEAK FORWARD SURGE CURRENT (A)
30
8.3 ms Single Half Sine Wave
(JEDEC Method)
25
20
15
10
5
0
1
5
10 20
50
100
NUMBER OF CYCLES AT 60 Hz
40
20
10
6
4
2
1
T
J
=25
o
C
.1 .2 .4
1.0 2
4
10 20 40 100
REVERSE VOLTAGE (V)
MURS205-LFR THRU MURS260-LFR
Page: 2
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