US1A Datasheet, PDF (1/3 Pages) Pan Jit International Inc. – SURFACE MOUNT ULTRAFAST RECTIFIER(VOLTAGE - 50 to 800 Volts CURRENT - 1.0 Ampere)

Shanghai Lunsure Electronic
Technology Co.,Ltd
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US1A
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US1K


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• Ultra Fast Switching For High Efficiency
• For Surface Mounted Applications
• Low Forward Voltage Drop And High Current Capability
• Low Reverse Leakage Current
1 Amp Ultra Fast
Rectifier
50 to 800
Volts
Maximum Ratings
• Operating Temperature: -50°C to +150°C
• Storage Temperature: -50°C to +150°C
• Maximum Thermal Resistance; 30 °C/W Junction To Lead
Catalog
Number
US1A
US1B
US1C
US1D
US1G
US1J
US1K
Device
Marking
US1A
US1B
US1C
US1D
US1G
US1J
US1K
Maximum
Recurrent
Peak Reverse
Voltage
50V
100V
150V
200V
400V
600V
800V
Maximum
RMS
Voltage
35V
70V
105V
140V
280V
420V
560V
Maximum
DC
Blocking
Voltage
50V
100V
150V
200V
400V
600V
800V
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
IF(AV)
1.0A T_L = 75°C
Peak Forward Surge
IFSM
30A 8.3ms, half sine
Current
Maximum
Instantaneous
Forward Voltage
US1A-1D
VF
US1G
US1J-1K
1.0V
1.4V
1.7V
IFM = 1.0A;
TJ = 25°C
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
I_R
10uA T_A = 25°C
100uA _{TA = 100°C}
Maximum Reverse
Recovery Time
US1A-1G
T_rr
US1J-1K
50ns ^IF^{=0.5A, I}R^=1.0A,
100ns _Irr=0.25A
Typical Junction
Capacitance
US1A-1G
CJ
US1J-1K
20pF
17pF
Measured at
1.0MHz, VR=4.0V
*Pulse test: Pulse width 300 sec, Duty cycle 1%
DO-214
AC
(SMAJ) (LEAD
FRAME)
H




J
A
C
E
F
D
B
G
DIMENSIONS
INCHES
DIM
MIN
MAX
A
.079
.096
B
.050
.064
C
.002
.008
D
---
.02
E
.030
.060
F
.065
.091
G
.189
.220
H
.157
.181
J
.090
.115
MM
MIN
2.00
1.27
.05
---
.76
1.65
4.80
4.00
2.25
MAX
2.44
1.63
.20
.51
1.52
2.32
5.59
4.60
2.92
NOTE
SUGGESTED SOLDER
PAD LAYOUT
0.106”
MAX
0.083” MIN
0.050”
MIN
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