Document
SMD Fast Recovery Rectifier
COMCHIP
www.comchip.com.tw
CFRM101 Thru CFRM107
Reverse Voltage: 50 - 1000 Volts Forward Current: 1.0 Amp
Features
Ideal for surface mount applications Easy pick and place Plastic package has Underwriters Lab. flammability classification 94V-0 Exceeds environmental standard MIL-S19500/228 Low leakage current
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
Case: 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
0.110(2.80) 0.094(2.40)
0.063(1.60) 0.055(1.40) 0.035(0.90) Typ. 0.035(0.90) Typ.
Dimensions in inches and (millimeter)
Maximum Ratings and Electrical Characterics
Parameter 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 CFRM 101 50 50 35 CFRM 102 100 100 70 CFRM 103 200 200 140 CFRM 104 400 400 280 CFRM 105 600 600 420 CFRM 106 800 800 560 CFRM 107 1000 1000 700
Unit
V V V A
30
Io VF Trr IR R 100
1.0 1.3 250 5.0 50 32 -55 to +150 -55 to +150 500
A V nS uA C/W
C C
JA
Tj T STG
Note 1: Thermal resistance from junction to ambient.
MDS0208017B
Page 1
SMD Fast Recovery Rectifier
COMCHIP
www.comchip.com.tw
Rating and Characteristic Curves (CFRM101 Thru CFRM107)
Fig. 1 - Reverse Characteristics
1000
100
Fig.2 - Forward Characteristics
Reverse Current ( uA )
Forward Current ( A )
Tj=125 C 100
10
10
1
1.0
Tj=25 C
0.1
Tj=25 C Pulse width 300uS 4% duty cycle
0.1 0
0.01
20
40
60
80
100
120
140
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 Forward Voltage (V)
Percent of Rated Peak Reverse Voltage (%)
Fig. 3 - Junction Capacitance
35 50
Fig. 4 - Non repetitive Forward Surge Current
Peak Surge Forward Current ( A )
8.3mS Single Half Sine Wave JEDEC methode
Junction Capacitance (pF)
30 25 20 15 10 5 0 0.01 0.1
=1MHz and applied 4VDC reverse voltage
40
30 Tj=25 C 20
10 0
1.0
10
100
1
5
10
50
1 00
Reverse Voltage (V)
Number of Cycles at 60Hz
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
Single 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 .