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Pan Jit International |
UF2AF SERIES
SURFACE MOUNT ULTRA FAST RECTIFIER
VOLTAGE 50-600 Volts
CURRENT 2 Amperes
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 2011/65/EU 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 S urge Current : 8.3ms single half sine-wave
superimposed on rated load(JEDEC method)
Forward Voltage at 2.0A
DC Reverse Current at Rated
DC Blocking Voltage
TJ=2 5 OC
SYMBOL UF2AF UF2BF UF2DF UF2GF UF2JF UNITS
V RRM
50 100 200 400 600
V
VRMS 35 70 140 280 420
V
VR 50 100 200 400 600 V
IF ( AV )
2
A
IFSM 50
A
VF
1
1.4 1.7
V
IR 1 A
Typ i c a l J unc ti o n c a p ac i tanc e
V R= 4 V ,f= 1 M HZ
Typ i c a l Therma l Re s i s ta nc e ,J unc ti on to L e ad (Note 1)
Juncti on to Ambi ent (Note 2)
Revers e Re c o ve ry Ti m e (IF=0 .5 A , IR=1 .0 A ,Irr=0 .2 5A )
Op e ra ti ng J unc ti o n Te mp e ra ture a nd S to rag e Te m pe ra ture Ra nge
CJ
R J L
RJA
Trr
T ,T
J STG
37
20
135
50
27
-55 to +150
18 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 09,2012-REV.00
PAGE . 1
UF2AF SERIES
RATING AND CHARACTERISTIC CURVES
2.5
2
1.5
1
0.5
0
0 25 50 75 100 125 150
TC, Case Temperature (°C)
Fig.1 Forward Current Derating Curve
100000
10000
UF2AF ~ UF2DF
TJ= 150°C TJ= 125°C
1000
100
10
1
40
TJ= 75°C
TJ= 25°C
80 120 160 200
VR , Peak Reverse Voltage (V)
Fig.3 Typical Reverse Characteristics
100000
10000
UF2JF
1000
100
TJ= 75°C
10
TJ= 150°C TJ= 125°C
1
20 40 60
TJ= 25°C
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig.5 Typical Reverse Characteristics
100
UF2AF ~ UF2DF
10
UF2GF
UF2JF
1
0.1
1
10 100
VR, Reverse Bias Voltage (V)
Fig.2 Typical Junction Capacitance
100000
10000
TJ= 150°C
TJ= 125°C
UF2GF
1000
100
TJ= 75°C
TJ= 25°C
10
1
20 40 60 80 100
Percent of Rated Peak Reverse Voltage (%)
Fig.4 Typical Reverse Characteristics
10
UF2AF ~ UF2DF
1 TA = 150°C
TA = 125°C
0.1
TA = 75°C
0.01
0.2
TA = 25°C
0.4 0.6 0.8
1
VF, Forward Voltage (V)
Fig.6 Typical Forward Characteristics
April 09,2012-REV.00
PAGE . 2
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