US1AF データシートの表示（PDF） - Unspecified
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US1AF Datasheet PDF : 3 Pages
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SURFACE MOUNT ULTRAFAST RECOVERY RECTIFIER
US1AF THRU US1MF
US1AF THRU US1MF
Features
●For surface mounted applications
●Low profile package
●Glass Passivated Chip Junction
●Easy to pick and place
●High efficiency
●Lead free in comply with EU RoHS 2011/65/EU directiv
Mechanical Data
●Case:SMAF
●Terminals: Solderable per MIL-STD-750, Method 20
●Approx. Weight: 27mg / 0.00095oz
Simplified outline SMAF and symbol
Pinning
PIN
1
2
DESCRIPTION
Cathode
Anode
Absolute Maximum Ratings And Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Parameter
Symbols US1AF
US1BF
US1DF
US1GF
Maximum Repetitive Peak Reverse Voltage
VRRM
50
100
200
400
Maximum RMS voltage
VRMS
35
70
140
280
Maximum DC Blocking Voltage
VDC
50
100
200
400
Maximum Average Forward Rectified
IF(AV)
1
Current at Tc = 125 °C
Peak Forward Surge Current 8.3 ms Single
Half Sine Wave Superimposed on Rated
IFSM
30
Load
Maximum Instantaneous Forward Voltage
VF
1.0
1.3
at 1 A
Maximum DC Reverse Current Ta = 25 °C
5
IR
at Rated DC Blocking Voltage Ta =125 °C
100
Maximum Reverse Recovery Time(1)
trr
50
US1JF
600
420
600
US1KF
800
560
800
1.65
75
US1MF
1000
700
1000
Units
V
V
V
A
A
V
μA
ns
Typical Junction Capacitance (2)
Cj
Typical Thermal Resistance(3)
RθJA
Operating and Storage Temperature Range Tj, Tstg
（1）Measured with IF = 0.5 A, IR = 1 A, Irr = 0.25 A
（2）Measured at 1 MHz and applied reverse voltage of 4 V D.C
（3）P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas
15
80
-55 ~ +150
pF
℃/W
℃
www.yint.com.cn
1
Rev:19.3
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