SF24 [MIC]
SUPER FAST RECOVERY RECTIFIER; 超快速整流器
| 型号： | SF24 |
| 厂家： | 
MIC GROUP RECTIFIERS |
| 描述： | SUPER FAST RECOVERY RECTIFIER |
| 文件： | 总2页 (文件大小：56K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SUPER FAST RECOVERY RECTIFIER
VOLTAGE RANGE
CURRENT
50 to 600 Volts
2.0Ampere
SF21 THRU SF28
DO-15
.034(0.9)
.028(0.7)
DIA.
FEATURES
·
·
·
·
·
Low coat construction
1.0(25.4)
MIN.
Fast switching for high efficency.
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
260℃/10 secods/.375”(9.5mm)lead length at 5 lbs(2.3kg) tension
.300(7.6)
.230(5.8)
.140(3.6)
.104(2.6)
DIA.
1.0(25.4)
MIN.
MECHANICAL DATA
·
·
·
·
·
·
Case: Transfer molded plastic
Epoxy: UL94V-O rate flame retardant
Polarity: Color band denotes cathode end
Lead: Plated axial lead, solderable per MIL-STD-202E method 208C
Mounting position: Any
(millimeters)
Dimensions in inches and
Weight: 0.014ounce, 0.39grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
·
·
·
Ratings at 25OC ambient temperature unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load
For capacitive load derate current by 20%
SF
SYMBOLS
21
SF
22
SF
23
SF
24
SF
25
SF
26
SF
27
SF
UNITS
28
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
50
35
50
100
70
150
105
150
200
140
200
300
210
300
400
280
400
500
350
500
600 Volts
420 Volts
600 Volts
Maximum DC Blocking Voltage
100
Maximum Average Forward Rectified Current
0.375”(9.5mm) lead length at TA= 55℃
I(AV)
2.0
50
Amp
Peak Forward Surge Current
8.3mS single half sine wave superimposed on
rated load (JEDEC method)
IFSM
VF
IR
Amps
Maximum Instantaneous Forward Voltage @ 2.0A
0.95
1.25
1.7
Volts
TA = 25℃
TA = 125℃
5.0
50
Maximum DC Reverse Current at Rated
DC Blocking Voltage
µA
Maximum Reverse Recovery Time
Test conditions IF=0.5A,IR=1.0A,IRR=0.25A
Typical Thermal Capavitance
trr
CJ
35
ns
PF
30
20
(Measured at 1.0MHz and applied rever voltage of 4.0V)
Typical Thermal Resistance(NOTE 1)
RθJA
TJ
40
℃/W
℃
Operating Junction Temperature Range
Storage Temperature Range
Notes:
(-55 to +150)
(-55 to +150)
℃
TSTG
1. Thermal resistance from junction to ambient with .375”(9.5mm)lead length, P.C.B. mounted. .
E-mail: sales@cnmic.com
Web Site: www.cnmic.com
SUPER FAST RECOVERY RECTIFIER
VOLTAGE RANGE
CURRENT
50 to 600 Volts
2.0Ampere
SF21 THRU SF28
RATING AND CHRACTERISTIC CURVES SF21 THRU SF28
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
80
70
3.0
20.
8.3ms Single Half Sine-Wave
(JEDEC Method) Tj=Tjmax
60
50
40
30
1.0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
20
10
1 Cycle
2
0.375"(9.5mm)Lead Length
0
40
1
6
8
10
20
60
100
4
175
150
100
125
55
50
75
0
25
NUMBER OF CYCLES AT 60 Hz
AMBIENT TEMPERATURE, (° C)
FIG.3-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
10
10
1.0
0.1
1.0
T =125° C
j
0.1
0.01
T =25°
C
j
Tj =25° C
Pulse Width=300us
0.01
0
1% Duty Cycle
140
120
60
100
80
20
40
0.001
0.4
1.4
1.6
1.8
0.6
0.8
1.0
1.2
PERCENT OF RATED PEAK
REVERSE VOLTAGE,(%)
INSTANTANEOUS FORWARD VOLTAGE,(V)
FIG.5-TYPICAL JUNCTION CAPACITANCE
100
FI G. 6- TEST CIRCUI T DI AGRAM AND
REVERSE REXOVERY TI ME CHARACTERI STI C
SF11-SF14
SF15-SF18
Trr
+0.5A
10Ω
NONINDUCTIVE
50Ω
NONINDUCTIVE
(-)
0
10
D. U.T
1Ω
PULSE
GENERATIOR
(NOTE 2)
(+)
0.25A
25 Vdc
（approx）
(-)
OSCILLOSCOPE
(NOTE 1)
NON
INDUCTIVE
TJ=25° C F=1MHz
-1.0A
1cm
Vsig=50mVp-p
SET TIME BASE FOR
50 /100NS /cm
NOTE: 1.Rise Time =7ns max.Input Impedance=1megohm.22pF
2.Rise time=10ns max.Source Impedance=50 ohms
1.0
0.1
1.0
10
100
REVERSE VOLTAGE,(V)
E-mail: sales@cnmic.com
Web Site: www.cnmic.com
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