US1A View Datasheet(PDF) - Compact Technology Corp.
Part Name
Description
Manufacturer
US1A Datasheet PDF : 2 Pages
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US1A thru US1M
SURFACE MOUNT
ULTRA FAST RECTIFIERS
REVERSE VOLTAGE - 50 to 1000 Volts
FORWARD CURRENT - 1.0 Ampere
FEATURES
Plastic passivated Junction
Ultra fast switching for high efficiency
For surface mounted applications
Low forward voltage drop and high current capability
Low reverse leakage current
Plastic material has UL flammability classification 94V-0
MECHANICAL DATA
Case : Molded plastic
Polarity : Indicated by cathode band
Weight : 0.002 ounces, 0.064 grams
SMAE
H
Cathode Band
J
A
C
E
D
B
G
DIMENSIONS
INCHES
DIM
MIN
MAX
A
.081
.089
B
.059
.075
C
.002
.010
D
--
.008
E
.030
.052
G
.189
.209
H
.159
.167
J
.094
.102
MM
MIN
2.05
1.50
0.05
---
0.76
4.80
4.05
2.40
MAX
2.25
1.90
0.25
.20
1.32
5.30
4.25
2.60
NOTE
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25̺ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
CHARACTERISTICS
SYMBOL US1A
Maximum Recurrent Peak Reverse Voltage
VRRM
50
Maximum RMS Voltage
Maximum DC Blocking Voltage
VRMS
35
VDC
50
Maximum Average Forward
Rectified Current
@TL =75 C I(AV)
Peak Forward Surge Current
8.3ms single half sine-wave
IFSM
super imposed on rated load (JEDEC METHOD)
Maximum forward Voltage at 1.0A DC
VF
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@TJ =25 C
@TJ =100 C
IR
Maximum Reverse Recovery Time (Note 1)
TRR
Typical Junction
Capacitance (Note 2)
CJ
US1B
100
70
100
US1D
200
140
200
1.0
50
20
US1G
400
280
400
1.0
30
1.3
5.0
100
US1J
600
420
600
Typical Thermal Resistance (Note 3)
R0JL
Operating Temperature Range
TJ
Storage Temperature Range
TSTG
NOTES : 1.Reverse Recovery Test Conditions :IF=0.5A,IR=1.0A,IRR=0.25A.
2.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3.Thermal Resistance junction to Lead.
30
-55 to +150
-55 to +150
US1K
800
560
800
US1M UNIT
1000 V
700
V
1000 V
A
A
1.7
V
uA
75
ns
17
pF
C/W
C
C
CTC0171 Ver. 1.0
1 of 2
US1A thru US1M
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