UF1A THRU UF1M
50V-1000V
SURFACE MOUNT HIGH EFFICIENCY RECTIFIERS
1.0A
FEATURES
For surface mounted applications
Low profile package
Built-in strain relief
Easy pick and place
Ultrafast recovery times for high efficiency
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
Glass passivated junction
High temperature soldering
260
o
C/10 seconds at terminals
MECHANICAL DATA
Case: JEDEC DO-214ACmolded plastic
Terminals: Solder plated, solderable per
MIL-STD-750, Method 2026
Polarity: Indicated by cathode band
Standard Packaging: 12mm tape (EIA-481)
Rating at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Maximum Ratings and Electrical Characteristics
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375 (9.5mm) Lead Length
@T
A
= 55
o
C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
Maximum Instantaneous Forward Voltage
@ 1.0A
Maximum DC Reverse Current @ T
A
=25
o
C
at Rated DC Blocking Voltage @ T
A
=125
o
C
Maximum Reverse Recovery Time ( Note 1 )
Typical Junction Capacitance
( Note 2 )
Typical Thermal Resistance (Note 3)
Symbol UF1A UF1B UF1D UF1G
UF1J
UF1K UF1M
Units
V
V
V
A
A
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
Trr
Cj
R
θJA
R
θJL
50
35
50
100
70
100
200
140
200
400
280
400
1.0
30
600
420
600
800
560
800
1000
700
1000
1.0
5.0
150
50
17
60
15
-55 to + 150
1.7
V
uA
uA
nS
pF
o
75
C/W
o
Operating/Storage Temperature Range
T
J,
T
STG
C
1. Reverse Recovery Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
Notes:
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
3. Thermal Resistance from junction to ambient and from Junction to Lead length .375” (9.5mm),
Mounted on 0.2” x 0.2” (5mm x 5mm) Cu pads.
E-mail: sales@taychipst.com
1 of 2
Web Site: www.taychipst.com
TAYCHIPST [ SHENZHEN TAYCHIPST ELECTRONIC CO., LTD ]
