US1AF Просмотр технического описания (PDF) - Unspecified
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US1AF Datasheet PDF : 3 Pages
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US1AF THRU US1MF
SURFACE MOUNT ULTRAFAST RECOVERY RECTIFIER
REVERSE VOLTAGE:
FORWARD CURRENT:
50 to 1000 VOLTS
1.0 AMPERE
FEATURES
· Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
· For surface mounted applications
· Low profile package
· Easy pick and place
· Built-in strain relief
· Ultrafast recovery times for high efficiency
· High temperature soldering : 250°C /10 seconds at terminals
SMAF
MECHANICAL DATA
Case: Molded plastic, SMAF
Terminals: Solder plated, solderable per MIL-STD-750,
method 2026 guaranteed
Polarity: Color band denotes cathode end
Packaging: 12mm tape per EIA STD RS-481
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60HZ, resistive or inductive load.
For capacitive load, derate current by 20%.
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
See Fig.1
Peak Forward Surge Current,
8.3ms single half-sine-wave
superimposed on rated load (JEDEC method)
Maximum Forward Voltage at 1.0A
Maximum Reverse Current
at Rated DC Blocking Voltage
at TA=25℃
TA=125℃
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
Maximum Reverse Recovery Time (Note 3)
Operating Junction Temperature Range
Storage Temperature Range
Symbols
VRRM
VRMS
VDC
US1AF
50
35
50
US1BF
100
70
100
US1DF
200
140
200
US1GF
400
280
400
US1JF
600
420
600
US1KF
800
560
800
US1MF
1000
700
1000
Units
Volts
Volts
Volts
I(AV)
1.0
Amp
IFSM
30
Amp
VF
1.0
1.3
1.7
Volts
5.0
IR
μAmp
100
CJ
RθJA
17
pF
80
℃/W
TRR
50
75
nS
TJ
-55 to +150
℃
Tstg
-55 to +150
℃
NOTES:
1- Measured at 1 MHZ and applied reverse voltage of 4.0 VDC.
2- Thermal resistance from junction to ambient mounted on P.C.B. with 5.0 x 5.0mm copper pad areas
3- Reverse Recovery Test Conditions：IF=.5A，IR=1A，IRR=.25A.
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