UF2A [CHENG-YI]
SURFACE MOUNT ULTRAFAST RECTIFIER; 表面贴装超快整流器
| 型号： | UF2A |
| 厂家： | 
CHENG-YI ELECTRONIC CO., LTD. |
| 描述： | SURFACE MOUNT ULTRAFAST RECTIFIER |
| 文件： | 总2页 (文件大小：129K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UF2A thru UF2K
SSUURRFFAACCEE MMOOUUNNTT UULLTTRRAAFFAASSTT
RREECCTTIIFFIIEERR
CCHHEENNGG--YYII
ELECTRONIC
VOLTAGE RANGE
-50 TO 800 VOLTS
CURRENT
-2.0 Amperes
SMB/DO-214AA
FEATURES
.075(1.91)
.083(2.11)
For surface mounted applications
Low profile package
.130(3.30)
.155(3.94)
Built-in strain relief
Easy pick and place
.160(4.06)
.185(4.70)
Ultrafast recovery times for high efficiency
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
Glass passivated junction
.006(.152)
.012(.305)
High temperature soldering
.083(2.13)
.096(2.44)
o
260 C/10 seconds at terminals
.002(.051)
.008(.203)
MECHANICAL DATA
.030(0.76)
.050(1.27)
Case: JEDEC DO-214AA molded plastic
Terminals: Solder plated, solderable per
MIL-STD-750, Method 2026
.200(5.08)
.220(5.59)
Polarity: Indicated by cathode band
Standard Packaging: 12mm tape (EIA-481)
Weight: 0.003 ounces, 0.093 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
UF2A
50
UF2B
100
70
UF2D
200
UF2G
400
UF2J
600
420
600
UF2K
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)
2.0
A
0
at TL=90 C
Peak Forward Surge Current
8.3 ms single half sine-wave superimposed
IFSM
50.0
A
0
on rated load (JEDEC Method) =55 C
A
T
V
F
V
Maximum Instantaneous Forward Voltage at 2.0A
1.0
1.4
1.7
0
=25 C
T
10.0
200
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
100.0
Typical Junction Capacitance (Note 2)
Maximum Thermal Resistance (Note 3)
Operating and Storage Temperature Range
28
0
20.0
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.
UF2A thru UF2K
SSUURRFFAACCEE MMOOUUNNTT UULLTTRRAAFFAASSTT
RREECCTTIIFFIIEERR
CCHHEENNGG--YYII
ELECTRONIC
RATING AND CHARACTERISTICS CURVES
UF2A THRU UF2K
Fig. 2 - TYPICAL FORWARD CHARACTERISTICS
PER ELEMENT
10
UF2A
UF2G
0
T =25 C
J
Fig. 1 - DERATING CURVE FOR
OUTPUT RECTIFIED CURRENT
Pulse Width=300
2% Duly Cycle
s
UF2K
1.0
2.4
2.0
SINGLE PHASE
1.6
HALF W AVE
60HZ
0.1
RESISTIVE OR
1.2
INDUCTIVE LOAD
P.C.B MOUNTED
ON 0.3x0.3"(8.0x8.0mm)
COPPER PAD AREAS
0.8
0.4
0
0.01
0.4
0.4
0.8
1.0
1.2
1.4
0
20
40
60 80
100 120 140 160
o
LEAD TEMPERATURE, C
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig. 4 - TYPICAL REVERSE CHARACTERISTICS
10
Fig. 3 - MAXIMUM FORWARD SURGE CURRENT
60
50
1.0
8.3ms SINGLE HALF SINCE-WAVE
40
JEDEC METHOD
30
20
10
0
T =25 C
J
0.1
0.01
20
40
PERCENT OF RATED PEAK
REVERSE VOLTAGE
60
80
100 120 140
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
PER BRIDGE ELEMENT
Fig. 6 - REVERSE RECOVERY TIME CHARACTERISTIC
AND TEST CIRCUIT DIAGRAM
50
10
t
rr
Noninductive
Noninductive
100
+0.5A
(
)
D.U.T.
(+)
PULSE
0
25 Vdc
(approx)
GENERATOR
NOTE 2
-0.25
(
)
1
(+)
OSCILLOSCOPE
NOTE 1
NON-
Inductive
0
T =25 C
J
10
f=1.0MHz
NOTES:1. Rise Time=7ns max.
Input Impedance=1 megohm. 22pF
2. Rise Time=10ns max.
Source Impedance=50 Ohms.
Vsig=50mVp-p
-1.0
5
SET TIME
BASE FOR
10ns/cm
1cm
1.0
10
REVERSE VOLTAGE, VOLTS
100
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