US1A MULTICOMP, US1A Datasheet - Page 2

• Manufacturer Part Number: US1A
• Description: DIODE, ULTRA-FAST, 1A, 50V
• Manufacturer: MULTICOMP

Specifications of US1A

• Repetitive Reverse Voltage Vrrm Max: 50V
• Forward Current If(av): 1A
• Forward Voltage Vf Max: 1V
• Reverse Recovery Time Trr Max: 50ns
• Forward Surge Current Ifsm Max: 30A
• Operating: RoHS Compliant
• Diode Type: Fast Recovery

Rating at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Maximum Ratings and Electrical Characteristics
Notes: 1. Reverse Recovery Test Conditions: I
US1x Series
Storage Temperature Range
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at T
Peak Forward Surge Current, 8.3ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method )
Maximum Instantaneous Forward Voltage
at 1.0A
Maximum DC Reverse Current at T
at Rated DC Blocking Voltage at T
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Maximum Thermal Resistance (Note 3)
Operating Temperature Range
L
= 110°C
2. Measured at 1MHz and Applied V
3. PCB Mounted on 0.2 x 0.2 inches (5.0 x 5.0mm) Copper Pad Area.
Type Number
A
A
= 125°C
= 25°C
R
= 4.0Volts.
F
= 0.5A, I
Symbol
V
V
R θ
I
R θ
I
T
V
FSM
RRM
V
T
RMS
(AV)
I
C
T
STG
DC
R
rr
F
JL
JA
j
J
Page <2>
R
US1A
= 1.0A, I
50
35
50
US1B
100
100
RR
70
= 0.25A.
1.0
50
15
US1D
200
140
200
-55 to +150
-55 to +150
US1G
400
280
400
150
1.0
5.0
30
75
27
US1J
600
420
00
US1K
800
560
800
1.7
75
10
US1M
1000
1000
28/07/08 V1.1
700
Units
°C/W
µA
µA
pF
°C
V
A
V