English
Language : 

US1A Datasheet, PDF (1/2 Pages) Pan Jit International Inc. – SURFACE MOUNT ULTRAFAST RECTIFIER(VOLTAGE - 50 to 800 Volts CURRENT - 1.0 Ampere)
Diode Semiconductor Korea
US1A ---US1M
SURFACE MOUNT RECTIFIERS
REVERSE VOLTAGE: 50 - 1000 V
FORWARD CURRENT: 1.0 A
FEATURES
Plastic package has underwriters laboratories
vvvvvflam mability classification 94V-0
For surface mount applications
Low profile package
Eas y pick and place
Ultrafas t recovery tim es for high efficiency
Low forward voltage,low power loss
Built-in strain relief,ideal for autom ated placem ent
High temperature soldering:
111 250oC/10 seconds on terminals
DO-214AC(SMA)
4.5± 0.1
5.1± 0.2
MECHANICAL DATA
Cas e:JEDEC DO-214AC,m olded plas tic body over
passivated chip
Term inals:Solder Plated, solderable per MIL-STD-750,
1111Method 2026
Polarity: Color band denotes cathode end
Weight: 0.002 ounces, 0.064 gram
1.3± 0.2
0.2± 0.05
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient tem perature unless otherwise specified
US1A
Device marking code
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ard rectified current at
TL=110OC
Peak forw ard surge current 8.3ms single half-
sine-w ave superimposed on rated load(JEDEC
Method)
VRRM
VRWS
VDC
IF(AV)
IFSM
US1A
50
35
50
Maximum instantaneous f orward voltage at1.0A VF
Maximum DC reverse current @TA=25oC
at rated DC blockjing voltage
@TA=125oC
Maximum reverse recovery time at IF=0.5A
IR=1.0A Irr=0.25A
Typical junction capacitance at 4.0V,1MHZ
Maximum thermal resistance (NOTE1)
Operating temperature range
IR
trr
CJ
R JA
R JL
TJ
Storage temperature range
TSTG
NOTE: 1.P.C.B.mounted on 0.2X0.2"(5.0X5.0mm) copper pad area
US1B
US1B
100
70
100
US1D US1G US1J US1K US1M
UNITS
US1D US1G US1J US1K US1M
200 400 600 800 1000
V
140 280 420 560 700
V
200 400 600 800 1000
V
1.0
A
30.0
A
1.0
5.0
100.0
50
20
55
20
-55------- +150
-55------- +150
1.7
V
75
ns
15
pF
oC/W
oC
oC
www.diode.kr