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US1AF Datasheet, PDF (1/5 Pages) Pan Jit International Inc. – SURFACE MOUNT ULTRA FAST RECTIFIER
US1AF SERIES
SURFACE MOUNT ULTRA FAST RECTIFIER
VOLTAGE 50-600 Volts
CURRENT 1 Ampere
FEATURES
• For surface mounted applications
• Low profile package
• Built-in strain relief
• Easy pick and place
• Ultrafast recovery times for high efficiency
• Plastic package has Underwriters Laboratory Flammability Classification
94V-O
• Glass passivated junction
• Lead free in comply with EU RoHS 2002/95/EC directives.
• Green molding compound as per IEC61249 Std. . (Halogen Free)
MECHANICAL DATA
• Case: SMAF molded plastic
• Terminals: Solder plated, solderable per MIL-STD-750,Method 2026
• Polarity : Color band denotes cathode end
• Approx. Weight:0.0011 ounces, 0.0328 grams
1
Cathode
2
Anode
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TA=25oC unless otherwise noted)
PAR AME T E R
Recurrent P eak Reverse Voltage
RMS Voltage
DC Blocking Voltage
Average F orward C urrent
Peak Forward Surge Current : 8.3ms single half sine-wave
superi mposed on rated load(JE DEC method)
Forward Voltage at 1.0A
DC Reverse C urrent at Rated
DC Blocking Voltage
T =2 5 OC
J
SYMBOL US1AF US 1BF US1DF US1GF US 1JF UNITS
V RRM
50
100
200
400
600
V
V
35
70
140
280
420
V
RMS
VR
50
100
200
400
600
V
I
1
A
F(AV)
IF S M
30
A
V
1.0
1.4
1.7
V
F
I
R
1.0
A
Typ i c a l J unc ti on c a p a c i ta nc e
V R= 4 V,f =1 M HZ
Typ i c a l The rma l Re s i s ta nc e , J unc ti o n to Le a d (No te 1 )
Juncti on to Ambient (Note 2)
Re ve rs e Re c o very Ti me (IF= 0 .5 A , IR= 1 .0 A ,Irr= 0. 2 5A )
Op e r a ti ng J unc t i o n Te mp e r a tur e and S to r a g e Te mp e r a tur e Ra ng e
CJ
RJL
RJA
Trr
TJ, TSTG
20
15
19
150
50
-55 to +150
10
pF
OC / W
100
ns
OC
NOTES : 1. Mounted on an FR4 PCB, single-sided copper, with 48cm2 copper pad area
2. Mounted on an FR4 PCB, single-sided copper, mini pad.
April 18,2012-REV.00
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