UF1KF [MDD]
SURFACE MOUNT ULTRA FAST RECTIFIER;
| 型号： | UF1KF |
| 厂家： | 
Chendahang Electronics Co., Ltd |
| 描述： | SURFACE MOUNT ULTRA FAST RECTIFIER |
| 文件： | 总2页 (文件大小：627K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UF1AF THRU UF1MF
SURFACE MOUNT ULTRA FAST RECTIFIER
Reverse Voltage - 50 to 1000 Volts Forward Current -
1.0 Ampere
SMAF
FEATURES
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
For surface mounted applications
Ultra fast switching for high efficiency
Low reverse leakage
Cathode Band
Top View
0.106(2.70)
0.094(2.40)
0.063(1.60)
0.051(1.30)
Built-in strain relief,ideal for automated placement
High forward surge current capability
High temperature soldering guaranteed
260 C/10 seconds at terminals
0.146(3.7)
0.130(3.3)
Glass passivated chip junction
0.0091(0.23)
0.0071(0.18)
0.051(1.30)
0.043(1.10)
0.051(1.30)
0.039(1.0)
MECHANICAL DATA
Case
: JEDEC SMAF molded plastic body over passivated chip
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight:0.0018 ounce, 0.064 grams
0.193(4.90)
0.173(4.40)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
SYMBOLS
UNITS
UF1AF UF1BF UF1DF UF1GF UF1JF UF1KF UF1MF
MDD Catalog
Number
Maximum repetitive peak reverse voltage
Maximum RMS voltage
50
35
50
100
70
200
140
200
400
280
400
600
420
600
800 1000
560 700
VOLTS
VOLTS
VOLTS
VRRM
VRMS
VDC
100
800 1000
Maximum DC blocking voltage
Maximum average forward rectified current
at TL=55 C
I(AV)
1.0
Amp
Peak forward surge current
IFSM
VF
30.0
1.4
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Amps
Volts
1.0
1.7
75
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current
at rated DC blocking voltage
Maximum reverse recovery time
TA=25 C
TA=100 C
(NOTE 1)
5.0
50.0
µ
A
IR
trr
ns
50
Typical junction capacitance (NOTE 2)
CJ
RθJA
pF
C/W
C
15.0
50.0
Typical thermal resistance (NOTE 3)
Operating junction and storage temperature range
TJ,TSTG
-50 to +150
Note:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A
2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3.P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas
RATINGS AND CHARACTERISTIC CURVES UF1AF THRU UF1MF
FIG. 1- FORWARD CURRENT DERATING CURVE
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
30
25
20
15
1.0
0.8
0.6
0.4
0.2
0
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
10
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
25
50
75
100
125
150
175
5.0
1
10
100
AMBIENT TEMPERATURE, C
NUMBER OF CYCLES AT 60 Hz
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
1,000
100
10
20
10
TJ=25 C
PULSE WIDTH=300 µs
1%DUTY CYCLE
TJ=100 C
1
0.1
1
UF1AF-UF1DF
UF1GF
TJ=25 C
UF1JF-UF1MF
0.1
0.01
0.01
0.2
0.6
1.0
1.4
1.8 2.0
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 5-TYPICAL JUNCTION CAPACITANCE
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
200
100
100
10
1
TJ=25 C
10
0.1
0.01
0.1
1
10
100
1
0.1
1.0
10
100
REVERSE VOLTAGE,VOLTS
t,PULSE DURATION,sec.
The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)!
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