SF28 [TSC]
2.0 AMPS. Super Fast Rectifiers; 2.0安培。超快速整流器
| 型号： | SF28 |
| 厂家： | 
TAIWAN SEMICONDUCTOR COMPANY, LTD |
| 描述： | 2.0 AMPS. Super Fast Rectifiers |
| 文件： | 总2页 (文件大小：181K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SF21 - SF28
2.0 AMPS. Super Fast Rectifiers
DO-15
Features
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High efficiency, low VF
High current capability
High reliability
High surge current capability
Low power loss.
For use in low voltage, high frequency inventor, free
wheeling, and polarity protection application
Mechanical Data
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Cases: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Pure tin plated, lead free. solderable per
MIL-STD-202, Method 208 guaranteed
Polarity: Color band denotes cathode
High temperature soldering guaranteed:
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Dimensions in inches and (millimeters)
o
260 C/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 0.40 gram
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Maximum Ratings and Electrical Characteristics
o
Rating at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol
Type Number
SF SF SF SF SF SF SF SF Units
21 22 23 24 25 26 27 28
50 100 150 200 300 400 500 600
35 70 105 140 210 280 350 420
50 100 150 200 300 400 500 600
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
V
V
V
VRRM
VRMS
VDC
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375 (9.5mm) Lead Length
2.0
50
A
I(AV)
o
@TA = 55 C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
A
V
IFSM
Maximum Instantaneous Forward Voltage
@ 2.0A
0.95
1.3
1.7
VF
Maximum DC Reverse Current
o
5.0
uA
uA
@ TA=25 C at Rated DC Blocking Voltage
o
IR
@ TA=100 C
100
Maximum Reverse Recovery Time
(Note 1)
Trr
Cj
35
nS
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance
40
30
pF
o
65
C/W
R
θJA
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Operating Temperature Range
Storage Temperature Range
TJ
-65 to +125
-65 to +150
C
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TSTG
C
1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
3. Mount on Cu-Pad Size 10mm x 10mm on PCB.
Notes:
Version: A06
RATINGS AND CHARACTERISTIC CURVES (SF21 THRU SF28)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
FIG.3- TYPICAL REVERSE CHARACTERISTICS
3.0
10000
1000
100
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
2.5
2.0
1.5
1.0
0.5
0
Tj=1000C
10
0
25
50
75
100
125
150
175
AMBIENT TEMPERATURE. (OC)
1
FIG.5- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
Tj=250C
60
0.1
0
20
40
60
80
100
120
140
50
40
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
8.3ms Single Half Sine Wave
JEDEC Method
30
20
FIG.4- TYPICAL FORWARD CHARACTERISTICS
100
10
0
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
10
FIG.5- TYPICAL JUNCTION CAPACITANCE
150
SF21~SF24
125
100
SF25~SF26
1
Tj=250C
SF27~SF28
75
50
0.1
25
0
Tj=25oC
Pulse Width=300
1% Duty Cycle
s
0.01
0.4
0.1
0.5
1
2
5
10 20
50
100 200 500 1000
0.6
0.8
1.0
1.2
1.4
1.6
1.8
REVERSE VOLTAGE. (V)
FORWARD VOLTAGE. (V)
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
10
trr
NONINDUCTIVE
NONINDUCTIVE
+0.5A
(-)
DUT
(+)
PULSE
GENERATOR
(NOTE 2)
0
50Vdc
(approx)
(-)
-0.25A
OSCILLOSCOPE
(NOTE 1)
(+)
NON
INDUCTIVE
-1.0A
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
1cm
SET TIME BASE FOR
5/ 10ns/ cm
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
Version: A06
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