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
US2A THRU US2M
FEATURES
z LOW PROFILE PACKAGE
z PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY
94V-0
CATHODE
z IDEAL FOR SURFACE MOUNTED APPLICATION
z GLASS PASSIVATED CHIP JUNCTION
z BUILT-IN STRAIN RELIEF DESIGN
z ULTRA FAST RECOVERY TIME FOR HIGH EFFICIENT
z HIGH TEMPERATURE SOLDERING: 250°C/10 SECONDS AT
TERMINAL
.086(2.20)
.077(1.96)
.220(5.59)
.205(5.21)
.155(3.94)
.130(3.30)
.180(4.57)
.160(4.06)
.096(2.44)
.084(2.13)
MECHANICAL DATA
z CASE: JEDEC DO-214AA MOLDED PLASTIC BODY,
DO-214AA (SMB), DIMENSIONS IN INCHES AND (MILLIMETERS)
z TERMINAL: SOLDER PLATED, SOLDERABLE PER MIL-STD-
750 METHOD 2026
.060(1.52)
.030(0.76)
z POLARITY: COLOR BAND DENOTES CATHODE
z WEIGHT: 0.093 GRAMS
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%
RATINGS
SYMBOL US2A US2B US2D US2G US2J US2K US2M UNITS
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
MAXIMUM RMS VOLTAGE
VRRM
VRMS
VDC
50
35
50
100
70
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
V
V
V
MAXIMUM DC BLOCKING VOLTAGE
100
1000
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
AT TL=90°C
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF SINE-WAVE
SUPERIMPOSED ON RATED LOAD
IO
2.0
50
A
A
IFSM
CJ
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
28
20
PF
TYPICAL THERMAL RESISTANCE (NOTE 2)
STORAGE TEMPERATURE RANGE
℃/W
R
θjL
TSTG
TOP
-55 TO + 150
-55 TO + 150
℃
℃
OPERATING TEMPERATURE RANGE
ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
SYMBOL US2A US2B US2D US2G US2J US2K US2M UNITS
MAXIMUM FORWARD VOLTAGE AT IO DC
MAXIMUM DC REVERSE CURRENT AT TA=25°C
MAXIMUM DC REVERSE CURRENT AT TA=100°C
MAXIMUM REVERSE RECOVERY TIME (NOTE 3)
MARKING
VF
IR
1.0
1.3
10
1.7
V
μA
μA
nS
IR
200
TRR
50
75
US2A US2B US2D US2G US2J US2K US2M
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
0.3 x 0.3”(8.0×8.0mm) COPPER PAD AREAS
3. REVERSE RECOVERY TEST CONDITIONS: IF=0.5A, IR=1.0A, IRR=0.25A
US2A THRU US2M
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