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
1A SURFACE MOUNT ULTRA FAST RECOVERY RECTIFIERS
US1A THRU US1M
SOLDERING PAD
FEATURES
z FOR SURFACE MOUNTED APPLICATIONS
z LOW PROFILE PACKAGE
CATHODE
.087(2.2)
z BUILT-IN STRAIN RELIEF
z EASY PICK AND PLACE
.065(1.65)
.040(1.25)
z PLASTIC MATERIAL USED CARRIES UNDERWRITERS
LABORATORY CLASSIFICATION 94 V-0
z ULTRA FAST SWITCHING
z GLASS PASSIVATED CHIP JUNCTION
z HIGH TEMPERATURE SOLDERING 250°C/10 SECONDS AT
TERMINALS
.071(1.8)
.177(4.5)
.220(5.6)
.192(4.9)
.110(2.8)
.090(2.3)
.190(4.8)
.157(4.0)
.100(2.6)
.080(2.0)
MECHANICAL DATA
z CASE: MOLDED PLASTIC, DO-214AC (SMA),
DIMENSIONS IN INCHES AND (MILLIMETERS)
z TERMINALS: SOLDER PLATED
.071(1.8)
.035(0.9)
z POLARITY: INDICATED BY CATHODE BAND
z WEIGHT: 0.064 GRAMS
.080(2.0)
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 US1A
US1B US1D
US1G
US1J
US1K
US1M 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
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
AT TL=90°C
MAXIMUM OVERLOAD SURGE
8.3ms SINGLE HALF SINE-WAVE
100
1000
IO
1.0
30
A
A
IFSM
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
TYPICAL THERMAL RESISTANCE (NOTE 2)
CJ
20
15
PF
θJL
30
°C/W
STORAGE TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
TSTG
TOP
-55 TO + 150
℃
℃
-55 TO + 125
ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
MAXIMUM FORWARD VOLTAGE AT 1.0A AND 25℃
MAXIMUM REVERSE CURRENT AT 25℃
SYMBOL US1A
US1B US1D
1.0
US1G
1.3
US1J
US1J
US1K
1.7
US1M UNITS
VF
IR
V
10
μA
MAXIMUM REVERSE RECOVERY TIME (NOTE 3)
MARKING
TRR
50
75
nS
US1A
US1B US1D
US1G
US1K
US1M
NOTES: 1. MEASURED AT 1.0 MHZ AND APPLIED REVERSE VOLTAGE OF 4.0 V
2. THERMAL RESISTANCE FROM JUNCTION TO TERMINAL 5.0mm2 (.013 mm THICK) LAND AREAS
3. REVERSE RECOVERY TEST CONDITIONS: IF=0.5A, IR=1.0A, IRR=0.25 A
US1A THRU US1M
Page: 1