UF1B MULTICOMP, UF1B Datasheet - Page 2

• Manufacturer Part Number: UF1B
• Description: DIODE, ULTRA-FAST, 1A, 100V
• Manufacturer: MULTICOMP

Specifications of UF1B

• Repetitive Reverse Voltage Vrrm Max: 100V
• 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

Note: 1. Reverse Recovery Test Conditions: I
Maximum Ratings and Electrical Characteristics
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%.
UF1x Series
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
0.375 (9.5mm) Lead Length 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)
Typical Thermal Resistance (Note3)
Operating Junction Temperature Range
2. Measured at 1MHz and Applied Reverse Voltage of 4.0V dc.
3. Thermal Resistance from junction to ambient and from Junction to Lead length 0.375 inch (9.5mm),
Mounted on 0.2 x 0.2 inches (5mm x 5mm) Cu pads.
Type Number
A
= 55°C
A
A
= 125°C
= 25°C
F
Symbol
T
= 0.5A, I
V
V
J,
I
R
R
I
V
FSM
RRM
RMS
V
T
(AV)
I
C
T
θJA
DC
θJL
R
rr
F
STG
j
R
UF1A
Page <2>
= 1.0A, I
50
35
50
UF1B
100
100
70
RR
= 0.25A.
1.0
50
UF1D
200
140
200
-55 to +150
UF1G
400
280
400
150
1.0
5.0
30
17
60
15
UF1J
600
420
600
UF1K
800
560
800
1.7
75
UF1M
26/07/08 V1.1
1000
1000
700
Units
°C/W
µA
µA
nS
pF
°C
V
A
V