GS1A-L THRU GS1M-L 21201 Itasca St. Chatsworth, CA 91311 Phone: (818) 701-4933 Fax: (818) 701-4939 Features * * * * 1 Amp Silicon Rectifier 50 to 1000 Volts For Surface Mount Applications Extremely Low Thermal Resistance Easy Pick And Place High Temp Soldering: 250C for 10 Seconds At Terminals Maximum Ratings * * * DO-214AC (SMAJ) Operating Temperature: -65C to +175C Storage Temperature: -65C to +175C Maximum Thermal Resistance; 15C/W Junction To Lead Microsemi Part Number Device Marking GS1A-L GS1B-L GS1D-L GS1G-L GS1J-L GS1K-L GS1M-L GS1A GS1B GS1D GS1G GS1J GS1K GS1M Maximum Recurrent Peak Reverse Voltage 50V 100V 200V 400V 600V 800V 1000V Maximum RMS Voltage 35V 70V 140V 280V 420V 560V 700V H Cathode Band Maximum DC Blocking Voltage 50V 100V 200V 400V 600V 800V 1000V Electrical Characteristics @ 25C Unless Otherwise Specified Average Forward IF(AV) 1.0A TJ = 75C current Peak Forward Surge IFSM 30A 8.3ms, half sine, Current TJ = 150C IFM = 1.0A; Maximum 1.1V Instantaneous VF TJ = 25C* Forward Voltage Maximum DC Reverse Current At IR 10A TJ = 25C Rated DC Blocking 50A TJ = 125C Voltage IF=0.5A, IR=1.0A, Maximum Reverse Trr 1.8s Recovery Time Irr=0.25A Typical Junction CJ 15pF Measured at Capacitance 1.0MHz, VR=4.0V *Pulse test: Pulse width 300 sec, Duty cycle 2% J A E C D B F G DIMENSIONS DIM A B C D E F G H J INCHES MIN .078 .081 ----.030 .065 .194 .157 .100 MM MIN 1.98 2.06 ----.76 1.65 4.93 3.99 2.57 MAX .095 .087 .005 .02 .060 .084 .220 .177 .110 MAX 2.42 2.21 .127 .51 1.52 2.13 5.59 4.50 2.79 SUGGESTED SOLDER PAD LAYOUT 0.085" 0.095 0.075" NOTE 1 GS1A-L thru GS1M-L Figure 1 Typical Forward Characteristics Figure 4 Forward Derating Curve 20 1.4 10 1.2 6 1.0 4 Amps .8 2 .6 Amps 1 .4 Resistive or .2 Inductive Load .6 .4 0 0 20 40 60 .2 80 100 120 140 160 180 200 C 25C Average Forward Rectified Current - Amperes versus Ambient Temperature - C .1 .06 .04 .02 .01 .6 .4 .8 1.0 1.4 1.2 Volts Instantaneous Forward Current - Amperes versus Instantaneous Forward Voltage - Volts Figure 2 Junction Capacitance 100 60 40 Typical Distribution 20 pF Median 10 6 4 2 1 .1 .2 .4 1 Volts 2 4 10 20 Junction Capacitance - pF versus Reverse Junction Potential (Applied V + 0.7 Volts) - Volts 40 100 200 400 1000 GS1A-L thru GS1M-L Figure 3 Maximum Overload Surge Current Figure 6 New SMA Assembly 36 30 Amps 24 Round Lead -65C to +175C 18 12 6 1 10 Cycles Peak Forward Current - Amperes versus Number of Cycles at 60Hz 100