Fast Rectifiers. UF304 Datasheet

UF304 Rectifiers. Datasheet pdf. Equivalent

Part UF304
Description 3A Leaded Type Ultra Fast Rectifiers
Feature UF3005 THRU UF310 3A Leaded Type Ultra Fast Rectifiers ■ Features • Axial lead type devices for thr.
Manufacture CITC
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UF304
UF3005 THRU UF310
3A 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. UF3005G
Lead-free parts meet environmental standards of
MIL-STD-19500 /228
Mechanical data
Epoxy:UL94-V0 rated flame retardant
Case : Molded plastic, DO-201AD / DO-27
Lead : Axial leads, solderable per MIL-STD-202,
Method 208 guranteed
Polarity : Color band denotes cathode end
Weight : Approximated 1.10 gram
Outline
DO-27(DO-201AD)
.220 (5.6)
.197 (4.8)
DIA.
1.0 (25.4) MIN.
.375 (9.6)
Marking code .285 (7.2)
.052 (1.3)
.048 (1.2)
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.
3.0
100
5.0
100
+150
UNIT
A
A
uA
pF
OC
Symbol
Marking code
Max.
repetitive peak
reverse voltage
VRRM (V)
UF3005
UF3005
50
UF301
UF301
100
UF302
UF302
200
UF304
UF304
400
UF306
UF306
600
UF308
UF308
800
UF310
UF310
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
@3A, 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-11H10
1 Issued Date : 2010/05/05
Revised Date : 2012/05/31
Revision : C



UF304
UF3005 THRU UF310
3A Leaded Type Ultra Fast Rectifiers
Rating and characteristic curves
Fig.1 - Forward Current Derating Curve
3.0
2.5
2.0
1.5
1.0
0.5
single ph ase ha lf wave 60 Hz
resistive or i nductive load
0 25 50 75 10 0 12 5 15 0
Amb ient Temp erature, TA ( °C)
Fig. 3 - Typical Instantaneour Forward
Characteristics
100
TJ=25°C
UF3005~UF302
UF306~UF310
10
UF304
1.0
0.1
0.4
Pulse Width 300us
1% Duty Cycle
0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Instantaneous Fo rward Voltage, VF (Volts)
Fig. 5 - Test Circuit Diagram and Reverse
Recovery Time Characteristic
Fig. 2 - Maximum Non-Repetitive Peak
Forward Surge Current
100
8.3mS single half sine-wave
(JEDEC Me thod)
75
50
25
0
12
5 10 20
Numb er of Cy cles at 60 Hz
50 100
Fig. 4 - Typical Reverse Characteristics
1000
TJ=125°C
100
10
TJ=25°C
1.0
0.1
0
20 40 60 80
Percent of Rated Pe ak Re verse Voltage ( %)
100
50Ω
noninductive
10Ω
noninductive
Tr r
0. 5A
+
25Vdc
(approx)
-
1Ω
non
inductive
-
pulse
generator
(note 2)
oscilloscope
(note 1)
+
0
-0.25A
-1.0A
0
5 10 15 20 25 30
time , t(nS)
Note: 1. rise time=7nS Max. input impedance=1MΩ, 22pF
2. rise time=10nS Max. source impedance=80Ω
2
Document ID : DS-11H10
Issued Date : 2010/05/05
Revised Date : 2012/05/31
Revision : C





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