SUPER FAST GLASS PASSIVATED RECTIFIER
SF21G THRU SF28G
VOLTAGE RANGE CURRENT
50 to 1000 Volts 2.0 Ampere
FEATURES
• Super fast switching • Glass passivated chip junction • Low power loss, high efficiency • Low leakage • High Surge Capacity • High temperature soldering guaranteed
260℃/10 seconds, 0.375″(9.5mm) lead length
MECHANICAL DATA
• Case: Transfer molded plastic • Epoxy: UL94V-0 rate flame retardant • Polarity: Color band denotes cathode end • Lead: Plated axial lead, solderable per MIL-STD-202E method 208C • Mounting position: Any • Weight: 0.014ounce, 0.39 gram
1.0(25.4) MIN.
.300(7.6) .230(5.8)
1.0(25.4) MIN.
DO-15
.034(0.9) DIA. .028(0.7)
.140(3.6) DIA. .104(2.6)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
• Ratings at 25℃ ambient temperature unless otherwise specified • Single Phase, half wave, 60Hz, resistive or inductive load • For capacitive load derate current by 20%
SYMBOLS
SF 21G
SF 22G
SF 23G
SF 24G
SF 25G
SF 26G
SF 27G
SF 28G
Maximum Repetitive Peak Reverse Voltage
VRRM 50 100 150 200 300 400 500 600
Maximum RMS Voltage
VRMS 35 70 105 140 210 280 350 420
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current 0.375”(9.5mm) lead length at TA=55℃
Peak Forward Surge Current 8.3mS single half sine wave superimposed on rated load (JEDEC method)
VDC 50 100 100 200 300 400 500 600
I(AV)
2.0
IFSM 50
Maximum Instantaneous Forward Voltage at 2.0A
VF
0.95
1.25 1.7
Maximum DC Reverse Current at rated DC blocking Voltage at
TA = 25℃ TA = 125℃
IR
5.0 50
Maximum Reverse Recovery Time Test conditions lF= 0.5A, lR= 1.0A, lRR=0.25A Typical Junction Capacitance (Measured at 1.0MHz and applied reverse voltage of 4.0V)
trr CJ
35 30 20
Typical Thermal Resistance (NOTE 1)
RθJA
40
Operating Junction Temperature Range Storage Temperature Range
TJ TSTG
(-55 to +150) (-55 to +150)
Notes: 1. Thermal Resistance from Junction to Ambient with 0.375″(9.5mm) lead length, PCB mounted.
UNIT Volts Volts Volts Amps
Amps
Volts µA
nS pF ℃/W
℃ ℃
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SUPER FAST GLASS PASSIVATED RECTIFIER
SF21G THRU SF28G
VOLTAGE RANGE CURRENT
50 to 1000 Volts 2.0 Ampere
RATING AND CHRACTERISTIC CURVES SF21G THRU SF28G
AVERAGE FORWARD CURRENT, (A)
INSTANTANEOUS FORWARD CURRENT, (A) SF21G-24G S FS2F72G5-2G8-2G6G
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
3.0
2.0
1.0
0 0
Single Phase
Half Wave 60Hz
Resistive or Inductive Load 0.375″(9.5mm) Lead Length
25
50 55 75
100 125
150
AMBIENT TEMPERATURE, (° C)
175
FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
10
1.0
TJ=25° C 0.1
Pulse Width=300us 1% Duty Cycle
0.01
0.001 0.4 0.6 0.8 1.0
1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE,(V)
FIG.5-TYPICAL JUNCTION CAPACITANCE
100 SF21G-SF24/G SF25G-SF28/G
10
TJ =25° C f=1MHz Vsig=50mVp-p
1.0 0.1
1.0 10
REVERSE VOLTAGE,(V)
100
PEAK FORWARD SURGE CURRENT, (A)
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
80
70 8.3ms Single Half Sine-Wave
60 (JEDEC Method) T= Tjmax
50
40
30
20 1 Cycle
10 1
2
4 6 8 10
20
40 60 100
NUMBER OF CYCLES AT 60 Hz
FIG.4-TYPICAL REVERSE CHARACTERISTICS
100
TJ=100° C 10
1.0 TJ=25° C
0.1 0
20 40 60 80 100 120
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
140
INSTANTANEOUS REVERSE CURRENT, (μA)
F1G.6-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50Ω 10Ω NONINDUCTIVE NONINDUCTIVE
+0.5A
Trr
(-)
(+)
25 Vdc (approx.)
(-)
D.U.T.
1Ω NON INDUCTIVE
PULSE GENERATIOR
(NOTE 2)
(+) OSCILLOSCOPE
(NOTE 1)
0 -0.25A
-1.0A
1cm
NOTES : 1.Rise Time=7ns mas. Input Impedance= 1 magohm. 22pF
2.Rise time=10ns max. Source Impedance= 50 ohms
SET TIME BASE FOR 50/100ns/cm
JUNCTION CAPACITANCE,(pF)
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[email protected] Web Site: www.cnmic.com
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