UF1G [CHENG-YI]
SURFACE MOUNT ULTRAFAST RECTIFIER; 表面贴装超快整流器
| 型号： | UF1G |
| 厂家： | 
CHENG-YI ELECTRONIC CO., LTD. |
| 描述： | SURFACE MOUNT ULTRAFAST RECTIFIER |
| 文件： | 总2页 (文件大小：125K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UF1A thru UF1K
SSUURRFFAACCEE MMOOUUNNTT UULLTTRRAAFFAASSTT
RREECCTTIIFFIIEERR
CCHHEENNGG--YYII
ELECTRONIC
VOLTAGE RANGE
-50 TO 800 VOLTS
CURRENT
-1.0 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
UF1A
50
UF1B
100
70
UF1D
200
UF1G
400
UF1J
600
420
600
UF1K
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)
1.0
A
0
at TL=100 C
Peak Forward Surge Current
8.3 ms single half sine-wave superimposed
IFSM
30.0
A
0
on rated load (JEDEC Method) =55 C
A
T
V
F
V
Maximum Instantaneous Forward Voltage at 1.0A
1.0
1.4
1.7
0
=25 C
T
10.0
100
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
Typical Junction Capacitance (Note 2)
Maximum Thermal Resistance (Note 3)
Operating and Storage Temperature Range
17.0
30.0
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.
UF1A thru UF1K
SSUURRFFAACCEE MMOOUUNNTT UULLTTRRAAFFAASSTT
RREECCTTIIFFIIEERR
CCHHEENNGG--YYII
ELECTRONIC
RATING AND CHARACTERISTICS CURVES
UF1A THRU UF1K
Fig. 1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
10
Noninductive
t
rr
Noninductive
+0.5A
(
)
D.U.T.
(+)
PULSE
0
25 Vdc
(approx)
GENERATOR
NOTE 2
-0.25
(
)
1
(+)
OSCILLOSCOPE
NOTE 1
NON-
Inductive
NOTES:1. Rise Time=7ns max.
Input Impedance=1 megohm. 22pF
-1.0
SET TIME
BASE FOR
10ns/cm
1cm
2. Rise Time=10ns max.
Source Impedance=50 Ohms.
Fig. 3 - TYPICAL JUNCTION CAPACITANCE
Fig. 2 - FORWARD CHARACTERISTICS
100
0
TJ=25 C
10
US1A
f=1.0MHz
Vsig=50mVp-p
US1G
US1K
TYPICAL
1.0
10
0
T =25 C
J
0.1
1
0.1
1
10
100
REVERSE VOLTAGE, VOLTS
.01
0
.2 .4
.6
.8 1.0 1.2 1.4
Fig. 5 - PEAK FORWARD SURGE CURRENT
30
Fig. 4 - FORWARD CURRENT DERATING CURVE
25
2.0
SINGLE PHASE
HALF W AVE
8.3ms SINGLE HALF SINCE-WAVE
JEDEC METHOD
60HZ
20
RESISTIVE OR
INDUCTIVE LOAD
P.C.B MOUNTED
ON 0.315x0.315"(8.0x8.0mm)
COPPER PAD AREAS
15
1.0
10
5
25 50 75 100 125 150 175
o
LEAD TEMPERATURE, C
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
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