UF3A [CHENG-YI]
SURFACE MOUNT ULTRAFAST RECTIFIER; 表面贴装超快整流器
| 型号： | UF3A |
| 厂家： | 
CHENG-YI ELECTRONIC CO., LTD. |
| 描述： | SURFACE MOUNT ULTRAFAST RECTIFIER |
| 文件： | 总2页 (文件大小：141K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UF3A thru UF3K
SSUURRFFAACCEE MMOOUUNNTT UULLTTRRAAFFAASSTT
RREECCTTIIFFIIEERR
CCHHEENNGG--YYII
ELECTRONIC
VOLTAGE RANGE
-50 TO 800 VOLTS
CURRENT
-3.0 Amperes
SMC/DO-214AB
FEATURES
For surface mounted applications
Low profile package
.108(2.75)
.128(3.25)
.220(5.59)
.245(6.22)
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
.260(6.60)
.280(7.11)
.006(.152)
.012(.305)
High temperature soldering
o
.079(2.00)
.103(2.62)
260 C/10 seconds at terminals
.002(.051)
.008(.203)
MECHANICAL DATA
.030(0.76)
.050(1.27)
Case: JEDEC DO-214AB molded plastic
Terminals: Solder plated, solderable per
MIL-STD-750, Method 2026
.305(7.75)
.320(8.13)
Polarity: Indicated by cathode band
Standard Packaging: 16mm tape (EIA-481)
Weight: 0.007 ounces, 0.21 gram
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
0
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, reistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOLS
VRRM
UF3A
50
UF3B
100
70
UF3D
200
UF3G
400
UF3J
600
420
600
UF3K
800
UNITS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
V
V
V
VRMS
35
140
280
560
VDC
Maximum DC Blocking Voltage
50
100
200
400
800
Maximum Average Forward Rectified Current,
I(AV)
3.0
A
0
at TL=75 C
Peak Forward Surge Current
8.3 ms single half sine-wave superimposed
IFSM
100.0
A
0
on rated load (JEDEC Method) =55 C
A
T
V
F
V
Maximum Instantaneous Forward Voltage at 3.0A
1.0
1.4
1.7
0
=25 C
T
10.0
300
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@
@
A
IR
A
0
=100 C
T
A
0
Maximum Reverse Recovery Time (Note 1) T =25 C
J
TRR
CJ
JL
T , TSTG
nS
pF
50.0
75.0
100.0
63
Typical Junction Capacitance (Note 2)
Maximum Thermal Resistance (Note 3)
Operating and Storage Temperature Range
0
15
R
C/W
0
-50 to +150
C
J
Notes : 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1.0 MHZ and Applied Vr=4.0 volts.
2
3. 8.0mm (.013mm thick) land areas.
UF3A thru UF3K
SSUURRFFAACCEE MMOOUUNNTT UULLTTRRAAFFAASSTT
RREECCTTIIFFIIEERR
CCHHEENNGG--YYII
ELECTRONIC
RATING AND CHARACTERISTICS CURVES
UF3A THRU UF3K
Fig. 2 - MAXIMUM AVERAGE
FORWARD CURRENT RATING
Fig. 1 - REVERSE RECOVERY TIME CHARACTERISTIC
AND TEST CIRCUIT DIAGRAM
3.0
2.5
2.0
1.5
1.0
0.5
0
t
50
10
Noninductive
rr
Noninductive
+0.5A
SINGLE PHASE
(
)
HALF W AVE
(+)
D.U.T.
60HZ
0
PULSE
25 Vdc
(approx)
RESISTIVE OR
GENERATOR
NOTE 2
INDUCTIVE LOAD
P.C.B MOUNTED
ON 0.315x0.315"(8.0x8.0mm)
COPPER PAD AREAS
-0.25
(
)
1
(+)
OSCILLOSCOPE
NOTE 1
NON-
Inductive
50 60 70 80 90 100 110 120 130 140 150
NOTES:1. Rise Time=7ns max.
Input Impedance=1 megohm. 22pF
2. Rise Time=10ns max.
Source Impedance=50 Ohms.
-1.0
SET TIME
BASE FOR
10ns/cm
1cm
o
LEAD TEMPERATURE, C
Fig. 4 - TYPICAL FORWARD CHARACTERISTICS
Fig. 3 - TYPICAL REVERSE CHARACTERISTICS
100
100
0
T =150C
J
UF3A
thru
10.0
UF3D
10.0
0
T =100C
J
UF3G
1.0
UF3K
0
T =25C
J
1.0
0.1
0.1
01
0
20
40
60
80
100 120 140
0
T =25C
J
PERCENT OF RATED PEAK REVERSE VOLTAGE, VOLTS
Pulse Width=300
2% Duly Cycle
s
0.01
0.4 0.6
0.8
1.0 1.2
1.4
1.6
1.8
INSTANTANEOUS FORWARD VOLTAGE. VOLTS
Fig. 5 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
Fig. 6 - TYPICAL JUNCTION CAPACITANCE
160
140
120
100
80
200
0
T =25C
J
f=1MHz
Vslg=50mVp-p
100
UF3A thru
UF3D
50
UF3G
thru
UF3K
60
40
20
8.3ms SINGLE HALF SINCE-WAVE
JEDEC METHOD
10
1
5
10
50
100
NUMBER OF CYCLES AT 60HZ
.1
.5 1.0 2.0
5.0 10.0 20
50 100 200 500 1000
REVERSE VOLTAGE, VOLTS
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