US2ABF Datasheet, PDF (2/3 Pages) Microdiode Electronics (Jiangsu) Co.,Ltd. – SURFACE MOUNT ULTRAFAST RECOVERY RECTIFIER

US2ABF THRU US2MBF
Surface Mount Ultra Fast Rectifiers
Characteristic Curves (T_A=25 ℃ unless otherwise noted)
Fig.1 Reverse Recovery Time Characteristic And Test Circuit Diagram
50 ohm
Noninductive
10 ohm
Noninductive
t_rr
+0.5
+
25Vdc
approx
-
1 ohm
NonInductive
D.U.T
PULSE
GENERATOR
Note 2
OSCILLOSCOPE
Note 1
0
-0.25
Note：1.Rise Time = 7ns, max.
Input Impedance = 1megohm,22pF.
2. Ries Time =10ns, max.
Source Impedance = 50 ohms.
Fig.2 Maximum Average Forward Current Rating
2.5
2.0
1.5
Ambient
100LFM
Lead
1.0
Single phase half wave resistive
0.5 _{or inductive P.C.B mounted on}
0.5×0.5"(12.7×12.7mm) pad areas.
0.0
25 50 75 100 125 150 175
Ambient /Lead Temperature (°C)
-1.0
10ns/div
Set time Base for 10ns/div
Fig.3 Typical Reverse Characteristics
300
100
10
TJ=125°C
TJ=75°C
1.0
TJ=25°C
0.1
0
20
40
60
80
100
% of PIV.VOLTS
Fig.3 Typical Instaneous Forward
Characteristics
20
10 TJ=25°C
pulse with 300μs
1% duty cycle
1.0
0.1
0.01
0.0
US2ABF~US2DBF
US2GBF
US2JBF~US2MBF
0.5
1.0
1.5
2.0
2.5
Instaneous Forward Voltage (V)
Fig.4 Maximum Non-Repetitive Peak
Forward Surage Current
60
US2ABF~US2GBF
50
US2JBF~US2MBF
40
30
20
8.3 ms Single Half Sine Wave
10 _{(JEDEC Method)}
00
1
10
100
Number of Cycles
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