US3AF THRU US3MF
3.0A SURFACE MOUNT ULTRA-FAST RECTIFIER
SMAF
星合 子
XINGHE ELECTRONICS
Features
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Glass Passivated Die Construction
Diffused Junction
Ultra-Fast Recovery Time for High Efficiency
Low Forward Voltage Drop, High Current
Capability, and Low Power Loss
Cathode Band
Top View
0.110(2.80)
0.094(2.40)
0.059(1.50)
0.051(1.30)
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Surge Overload Rating to 30A Peak
Ideally Suited for Automated Assembly
Plastic Material: UL Flammability
Classification Rating 94V-0
℃
0.150(3.80)
0.128(3.25)
0.012(0.30)
0.006(0.15)
0.055(1.40)
0.035(0.90)
0.047(1.20)
0.028(0.70)
MECHANICAL DATA
• Case: SMAF
• Terminals: Solderable per MIL-STD-750, Method 2026
• Approx. Weight:27mg 0.00086oz
0.199(5.05)
0.179(4.40)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Dimensions in inches and (millimeters)
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Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load derate current by 20%.
SYMBOLS US3AF US3BF US3DF US3GF US3JF US3KF US3MF UNIT
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
50
35
50
100
70
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
Volts
Volts
Volts
Maximum DC Blocking Voltage
100
1000
Maximum Average Forward Rectified Current
At TL=105℃(NOTE 1)
I(AV)
3.0
Amps
Peak Forward Surge Current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
IFSM
VF
IR
100
Amps
Volts
µA
Maximum Instantaneous Forward Voltage at 3.0A
1.0
1.3
10
1.7
TA = 25℃
Maximum DC Reverse Current
at rated DC Blocking Voltage at
TA = 125℃
200
Maximum Reverse Recovery Time
Test conditions IF =0.5A, IR =1.0A, IRR =0.25A
trr
50
80
100
50
nS
pF
Typical Junction Capacitance
(Measured at 1.0MHz and applied reverse voltage of 4.0V)
CJ
RθJA
RθJL
TJ
55
Typical Thermal Resistance (Note 1)
℃/W
17
Operating Junction Temperature
Storage Temperature Range
Notes:
℃
℃
(-55 to +150)
(-55 to +150)
TSTG
1. Thermal resistance from Junction to ambient and from junction to lead mounted on
P.C.B. with 0.3×0.3″(8.0 × 8.0mm) copper pad areas.
1
GAOMI XINGHE ELECTRONICS CO.,LTD.
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