SMD Super Fast Recovery Rectifier
COMCHIP
w ww.comchip.com.tw
C SFM101 Thru CSFM105
R everse Voltage: 50 - 600 Volts Forward Current: 1.0 Amp
Features
I deal for surface mount applications Easy pick and place Plastic package has Underwriters Lab. flammability classification 94V-0 Super fast recovery time 35-50 nS Built-in strain relief Low forward voltage drop
MINI SMA
0.161(4.10) 0 .146(3.70) 0.012(0.30) Typ.
0.071(1.80) 0.055(1.40)
Mechanical Data
C ase: Mini-SMA/SOD-123 molded plastic Terminals: solderable per MIL-STD-750, method 2026 Polarity: Color band denotes cathode end Mounting position: Any Approx. Weight:0.04 gram
0.035(0.90) Typ.
0.110(2.80) 0.094(2.40)
0.063(1.60) 0.055(1.40) 0.035(0.90) Typ.
Dimensions in inches and (millimeter)
Maximum Ratings and Electrical Characterics
P arameter Max. Repetitive Peak Reverse Voltage Max. DC Blocking Voltage Max. RMS Voltage Peak Surge Forward Current 8.3ms single half sine-wave superimposed on rate load ( JEDEC method ) Max. Average Forward Current Max. Instantaneous Forward Current at 1.0 A Reverse recovery time Max. DC Reverse Current at Rated DC Blocking Voltage Ta=25 C Ta=100 C Typical. Thermal Resistance (Note 1) Operating Junction Temperature Storage Temperature Symbol V RRM V DC V RMS I FSM CSFM 101 50 50 35 CSFM 102 100 100 70 CSFM 103 200 200 140 CSFM 104 400 400 280 CSFM 105 600 600 420
Unit
V V V A
30
Io VF Trr IR R
0.95 35
1.0
1.3 1.5 50
A V nS uA
5 .0 100 42 -55 to +150 -55 to +150
JA
C /W C C
Tj T STG
N ote 1: Thermal resistance from junction to ambient.
M DS0210018B
Page 1
SMD Super Fast Recovery Rectifier
COMCHIP
www.comchip.com.tw
Rating and Characteristic Curves (CSFM101 Thru CSFM105)
Fig. 1 - Reverse Characteristics
1 000
T j=125 C
10
F ig.2 - Forward Characteristics
CSFM101-103
Forward current ( A )
1.0
100
Tj=75 C
CSFM104
0.1
10
CSFM105
0.01
Tj=25 C Pulse width 300uS 4% duty cycle
1.0
Tj=25 C
0.1
0 20 40 60 80 100 120 140 Percent of Rated Peak Reverse Voltage (%)
0.001
0
0.2
0. 4
0.6
0.8
1.0
1.2
1.4
Forward Voltage (V)
F ig. 3 - Junction Capacitance
14
Fig. 4 - Non Repetitive Forward Surge Current
Peak surge Forward Current ( A )
30
8 .3mS Single Half Sine Wave JEDEC methode
12
f=1.0MHz Vsig=50mVp-p
J unction Capacitance (pF)
25 20 15 Tj=25 C 10 5 0
10 8 6 4 2 0
Tj=25 C
0.1
1.0
10
100
1
5
10
50
1 00
Reverse Voltage (V)
Fig. 5 - Test Circuit Di agram and Reverse Recovery Time Characteristics
50W NONINDUCTIVE 10W NONINDUCTIVE +0.5A
Fig. 6 - Current Derating Curve
1.4
Average Forward Current ( A )
trr
| | | | | | | |
1.2 1.0 0.8 0.6 0.4 0.2 00
(+) 25Vdc (approx.) () 1W NONINDUCTIVE OSCILLISCOPE (NOTE 1) D.U.T.
() PULSE GENERATOR (NOTE 2) (+) 0 -0.25A
S ingle Phase Half Wave 60Hz
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms.
-1.0A 1cm SET TIME BASE FOR 50 / 10ns / cm
25
50
75
100
125
150
175
Ambient Temperature ( C)
MDS0210016B
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