English
Language : 

UF1AF Datasheet, PDF (1/5 Pages) Pan Jit International Inc. – SURFACE MOUNT ULTRA FAST RECTIFIER
UF1AF 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: SMBF molded plastic
• Terminals: Solder plated, solderable per MIL-STD-750,Method 2026
• Approx. Weight: 0.0018 ounces, 0.05 grams
• Polarity : Color band denotes cathode end
1
Cathode
2
Anode
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TA=25oC unless otherwise noted)
PARAMETER
Recurrent Peak Reverse Voltage
RMS Voltage
DC Blocking Voltage
Average Forward Current
Peak Forward Surge Current : 8.3ms single half si ne-wave
superimposed on rated load(JEDEC method)
Forward Voltage at 1.0A
DC Reverse Current at Rated
DC Blocking Voltage
TJ=2 5 OC
SYMBOL UF1AF UF1BF UF1DF UF1GF UF1JF UNITS
V RRM
50
100
200
400
600
V
V RMS
35
70
140
280
420
V
VR
50
100
200
400
600
V
IF ( AV )
1
A
IFSM
30
A
VF
1
1.3
1.7
V
IR
1
μA
Typ i c a l J unc ti o n ca p a c i ta nc e
V R=4 V, f=1 M HZ
Typ i c a l The rm a l Re s i sta nc e ,J unc ti o n to L e a d (No te 1 )
Junction to Ambient (Note 1)
Re ve r s e Re c o ve r y Ti me ( IF= 0 .5 A , IR= 1 . 0 A ,Irr= 0 . 2 5 A )
Op e ra ti ng J unc ti o n Te mp e ra ture a nd S to ra g e Te mp e ra ture Ra ng e
CJ
RθJL
RθJA
Trr
T J , T S TG
18
10
20
62.5
50
-55 to +150
8
pF
OC / W
100
ns
OC
NOTES :
1. Mounted on 48cm2 FR-4 PCB.
March 06,2012-REV.00
PAGE . 1