US3MF [MDD]
SURFACE MOUNT ULTRA FAST RECTIFIER;
| 型号： | US3MF |
| 厂家： | 
Chendahang Electronics Co., Ltd |
| 描述： | SURFACE MOUNT ULTRA FAST RECTIFIER |
| 文件： | 总2页 (文件大小：668K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
US3AF THRU US3MF
SURFACE MOUNT ULTRA FAST RECTIFIER
Reverse Voltage - 50 to 1000 Volts Forward Current -
3.0 Amperes
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)
0.0091(0.23)
0.0071(0.18)
Glass passivated chip junction
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
MDD Catalog
US3AF US3BF US3DF US3GF US3JF US3KF US3MF
Number
50
35
50
100
70
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
Maximum repetitive peak reverse voltage
Maximum RMS voltage
VOLTS
VOLTS
VOLTS
VRRM
VRMS
VDC
100
1000
Maximum DC blocking voltage
Maximum average forward rectified current
at TL=55 C
I(AV)
3.0
Amps
Peak forward surge current
IFSM
VF
100.0
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 3.0A
Maximum DC reverse current
at rated DC blocking voltage
Maximum reverse recovery time
TA=25 C
TA=125 C
(NOTE 1)
5.0
300.0
µ
A
IR
trr
ns
50
Typical junction capacitance (NOTE 2)
CJ
RθJA
pF
C/W
C
20.0
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 US3AF THRU US3MF
Fig.1 Forward Current Derating Curve
Fig.2 Typical Reverse Characteristics
3.5
3.0
2.4
1.8
1.2
0.6
0.0
100
10
TJ=125°C
TJ=25°C
1.0
0.1
Single phase half-wave 60 Hz
resistive or inductive load
25
50
75
100
125
150
175
00
20
40
60
80
100
percent of Rated Peak Reverse Voltage (%)
Ambient Temperature (°C)
Fig.3 Typical Instaneous Forward
Characteristics
Fig.4 Maximum Non-Repetitive Peak
Forward Surage Current
120
20
10
TJ=25°C
pulse with 300μs
1% duty cycle
100
80
60
40
20
00
1.0
0.1
US3AF~US3DF
US3GF
US3JF~US3MF
8.3 ms Single Half Sine Wave
(JEDEC Method)
0.01
1
10
100
0.5
1.0
1.5
2.0
2.5
0.0
Instaneous Forward Voltage (V)
Number of Cycles
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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