SPD4942 Thru SPD4948
Solid State Devices, Inc.
14701 Firestone Blvd * La Mirada, Ca 90638 Phone: (562) 404-4474 * Fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com
Series
Designer’s Data Sheet
Part Number/Ordering Information1/ SPD __ __ __
│ │ │ │ │ │ │ │ │ └ └ Screening __ = Not Screened TX = TX Level TXV = TXV S = S Level (for SM, use –S) Package Type __ = Axial Leaded SM = Surface Mount Round Tab SMS = Surface Mount Square Tab Voltage 4945 = 500V 4942 = 200V 4946 = 600V 4943 = 300V 4947 = 800V 4944 = 400V 4948 = 1000V │ │ │ │ │ └
2/
1 Amp, 150-200 nsec, 200-1000 V Fast Recovery Rectifier
Features:
• • • • • • • • • Fast Recovery: 150-200 nsec maximum Low Reverse Leakage Current Single Chip Construction PIV to 1000 Volts Hermetically Sealed High Surge Rating Low Thermal Resistance Replacement for 1N4942 – 1N4948 TX, TXV, and Space Level Screening 2/ Available
Maximum Ratings
SPD4942 SPD4943 SPD4944 SPD4945 SPD4946 SPD4947 SPD4948
Symbol
Value
200 300 400 500 600 800 1000 1 25
Units
Peak Repetitive Reverse Voltage and DC Blocking Voltage
VRRM VRWM VR
Volts
Average Rectified Forward Current
(Resistive Load, 60 Hz, Sine Wave, TA = 25 °C)
Io IFSM TOP & TSTG RθJC
Axial Surface Mount Round Tab
Amps Amps ºC ºC/W
Surface Mount Square Tab
Peak Surge Current
(8.3 ms Pulse, Half Sine Wave Superimposed on IO, allow junction to reach equilibrium between pulses, TA = 25 °C)
Operating & Storage Temperature Maximum Thermal Resistance
Junction to Leads, L-3/8” NOTES:
1/ For Ordering Information, Operating Curves, Price, and Availability- Contact Factory. 2/ Screening Based on MIL-PRF-19500. Screening Flows Available on Request.
-65 to +175 35
NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: RF0013E
DOC
SPD4942 Thru SPD4948
Solid State Devices, Inc.
14701 Firestone Blvd * La Mirada, CA 90638 Phone: (562) 404-4474 * Fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com
Series
Electrical Characteristics
Instantaneous Forward Voltage Drop (IF =1Adc, TA = 25 ºC, 300μs Pulse) Instantaneous Forward Voltage Drop (IF =1Adc, TA = -55 ºC, 300μs Pulse)
Symbol
VF
Value
1.3
Units
VDC
VF
1.5
VDC
Reverse Leakage Current (Rated VR, TA = 25 ºC , 300μs minimum pulse) Reverse Leakage Current (Rated VR, TA = 100 ºC , 300μs minimum pulse) Reverse Recovery Time (IF = 500 mA, IR = 1 Amp, IRR = 250 mA, TA = 25 ºC) Junction Capacitance (VR = 10VDC, TA = 25ºC, f = 1MHz) SPD4942-SPD4945 SPD4946-SPD4948
IR IR tRR CJ
1.0 20 150 200 20
μA μA nsec pF
CASE OUTLINE: Axial
CASE OUTLINE: Surface Mount Round Tab
CASE OUTLINE: Surface Mount Square Tab
DIM A B C D
Dimensions MIN .100” --.027” 1.00”
MAX .150” .180” .033” ---
DIM A B C
Dimensions MIN .095” .185” .015”
MAX .105” .205” .035”
DIM A B C D
Dimensions MIN .134” .200” .022” .002”
MAX .153” .280” .028” ---
NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: RF0013E
DOC
很抱歉,暂时无法提供与“SPD4948”相匹配的价格&库存,您可以联系我们找货
免费人工找货