FEATURES
● Low cost
● Diffused junction
●Ultra fast switching for high efficiency
● Low reverse leakage current
● Low forward voltage drop
● High current capability
● The plastic material carries UL recognition 94V-0
MECHANICAL DATA
●Case: Molded Plastic
●Polarity: lndicated by cathode band
●Weight: 0.002 ounces,0.053 grams
●Mounting position: Any
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave ,60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
CHARACTERISTICS SYMBOL UF1AA UF1BA UF1DA UF1GA UF1JA UF1KA UF1MA UNIT
Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V
Maximum RMS Voltage VRMS 35 70 140 280 420 580 700 V
Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 V
Maximum Average Forward
Rectified Current @TA=55 ℃
Peak Forward Surage Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load(JEDEC Method)
Peak Forward Voltage at 1.0A DC VF1.3 V
Maximum DC Reverse Current @TJ=25℃
at Rated DC Blocking Voltage @TJ=100℃
Maximum Reverse Recovery Time(Note 1) TRR nS
Tyical Junction Capacitance (Note2) CJpF
Tyical Thermal Resistance (Note3) RθJA ℃/W
Operating Temperature Range TJ℃
Storage Temperature Range TSTG ℃
30 A
100
IRuA
1.7
2.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC
3.Thermal resistance junction of ambient.
NOTES: 1.Measured with IF=0.5A,IR=1A,IRR=0.25A.
AI(AV)
~ 77 ~
-50 to +150
50 75
20 10
1.0
IFSM
UF1AA thru UF1MA
REVERSE VOLTAGE - 50 to 1000 Volts
FORWARD CURRENT - 1.0 Amperes
SURFACE MOUNT
ULTRA FAST RECTIFIERS
5.0
25
-50 to +125
1.0
A-SMA
.030(0.76)
.060(1.52)
.103(2.62)
.079(2.00)
.188(4.80)
.208(5.28) .008(.203)
.002(.051)
.006(.152)
.012(.305)
.157(4.00)
.181(4.60)
.098(2.50)
.114(2.90)
.051(1.30)
.039(1.00)