Fast Rectifiers. UF204 Datasheet

UF204 Rectifiers. Datasheet pdf. Equivalent

Part UF204
Description 2A Leaded Type Ultra Fast Rectifiers
Feature UF2005 THRU UF210 2A Leaded Type Ultra Fast Rectifiers ■ Features • Axial lead type devices for thr.
Manufacture CITC
Datasheet
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UF204
UF2005 THRU UF210
2A Leaded Type Ultra Fast Rectifiers
Features
Axial lead type devices for through hole design.
High current capability.
Ultrafast recovery time for switching mode application.
High surge current capability.
Glass passivated chip junction.
• Suffix "G" indicates Halogen free parts, ex. UF2005G
Lead-free parts meet environmental standards of
MIL-STD-19500 /228
Mechanical data
Epoxy:UL94-V0 rated flame retardant
Case : Molded plastic, DO-204AC / DO-15
Lead : Axial leads, solderable per MIL-STD-202,
Method 208 guranteed
Polarity : Color band denotes cathode end
Weight : Approximated 0.39 gram
Outline
DO-15(DO-204AC)
1.0 (25.4) MIN.
.140 (3.6)
.104 (2.6)
DIA.
.300 (7.6)
Marking code .230 (5.8)
.034 (0.9)
.028 (0.7)
DIA.
1.0 (25.4) MIN.
Dimensions in inches and (millimeters)
Maximum ratings and electrical characteristics
Rating at 25OC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Parameter
Forward rectified current
Forward surge current
Reverse current
Diode junction capacitance
Storage temperature
Conditions
8.3ms single half sine-wave superimposed on
rate load (JEDEC method)
VR = VRRM TA = 25OC
VR = VRRM TA = 125OC
f=1MHz and applied 4V DC reverse voltage
Symbol
IO
IFSM
IR
CJ
TSTG
MIN.
-55
TYP.
30
MAX.
2.0
50
5.0
100
+150
UNIT
A
A
uA
pF
OC
Symbol
Marking code
Max.
repetitive peak
reverse voltage
VRRM (V)
UF2005
UF2005
50
UF201
UF201
100
UF202
UF202
200
UF204
UF204
400
UF206
UF206
600
UF208
UF208
800
UF210
UF210
Note : 1. IF = 0.5A, IR = 1.0A , IRR = 0.25A
1000
Max.
RMS voltage
VRMS (V)
35
70
140
280
420
560
700
Max. DC
blocking voltage
VR (V)
50
100
200
400
600
800
1000
Max.
forward voltage
@2A, TA = 25OC
VF (V)
1.0
1.40
1.70
Max.
reverse recovery
time(1)
Trr (ns)
Operating
temperature
TJ (OC)
50
-55 ~ +150
75
Document ID : DS-11H02
1 Issued Date : 2010/05/05
Revised Date : 2012/05/31
Revision : C



UF204
UF2005 THRU UF210
2A Leaded Type Ultra Fast Rectifiers
Rating and characteristic curves
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
10
1.0
.1
TJ=25OC
Pulse Width 300us
1% Duty Cycle
.01
.001 .4
.6 .8 1.0 1.2 1.4 1.6 1.8
FORWARD VOLTAGE,(V)
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
50Ω
NONINDUCTIVE
10Ω
NONINDUCTIVE
(+)
25Vdc
(approx.)
()
D.U.T.
1Ω
NON-
INDUCTIVE
OSCILLISCOPE
(NOTE 1)
()
PULSE
GENERATOR
(NOTE 2)
(+)
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
+0.5A
0
-0.25A
trr
|
|
|
|
|
|
|
|
-1.0A
1cm
SET TIME BASE FOR
50 / 10ns / cm
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
2.4
2.0
1.6
1.2
Single Phase
0.8 Half Wave 60Hz
Resistive Or Inductive Load
0.4 0.375"(9.5mm) Lead Length
0
0 25 50 75 100 125 150
AMBIENT TEMPERATURE (OC)
175
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
50
40
30
TJ=25 C
8.3ms Single Half
20 Sine Wave
JEDEC method
10
0
1
5 10
50 100
NUMBER OF CYCLES AT 60Hz
FIG.5-TYPICAL JUNCTION CAPACITANCE
175
150
125
100
75
50
25
0
.01
.05 .1
.5 1
5
REVERSE VOLTAGE,(V)
10
50 100
Document ID : DS-11H02
2 Issued Date : 2010/05/05
Revised Date : 2012/05/31
Revision : C





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