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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
SPD6638, SPD6642, SPD6643 SERIES
300 mA 50 - 125 VOLTS 4.5 - 6.0 nsec HYPER FAST RECOVERY
RECTIFIER
Designer's Data Sheet
Part Number/Ordering Information 1/
SPD____ __ __
Screening 2/ __ = Not Screened TX = TX Level TXV = TXV S = S Level Package Type __ = Axial Leaded SMS = Surface Mount Square Tab Device Type ( VRWM ) 6638 = 125 V 6642 = 75 V 6643 = 50 V
FEATURES:
* * * * * * Hyper Fast Reverse Recovery Time 4.5 - 6 ns Max Hermetically Sealed Planar Passivated Chip For High Efficiency Applications Available in Axial & Subminiature Square Tab Versions 2/ TX, TXV, and S-Level Screening Available Replacement for 1N6638, 1N6642, 1N6643
*
MAXIMUM RATINGS 3/ RATING
Peak Repetitive Reverse Voltage DC Blocking Voltage Average Rectified Forward Current Peak Surge Current
SPD6638 SPD6642 SPD6643
SYMBOL
VRWM VR IO IFSM TOP and TSTG RJE RJL
VALUE
125 75 50 300 2.5 -65 to +175 65 220
UNIT
Volts
(Resistive Load, 60 Hz, Sine Wave, TC = 25C) (8.3 msec Pulse, Half Sine Wave Superimposed on Io, allow junction to reach equilibrium between pulses, TC = 25C)
mAmps Amps C C/W
Operating & Storage Temperature Thermal Resistance SMS- Junction to End Tab Axial- Junction to Lead @ .375"
NOTES:
1/ For Ordering Information, Price, and Availability- Contact Factory. 2/ Screening Based on MIL-PRF-19500. Screening Flows Available on Request. 3/ Unless Otherwise Specified, All Electrical Characteristics @25C.
Axial Leaded
SMS
NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: RH0004D
DOC
SPD6638, SPD6642, SPD6643 SERIES
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 3/
ELECTRICAL CHARACTERISTICS
CHARACTERISTICS
Maximum Instantaneous Forward Voltage Drop (Pulsed, TA = 25C) SPD6638 @ IF = 10mA SPD6642 @ IF = 10mA SPD6643 @ IF = 10mA SPD6638 @ IF = 200mA SPD6642 @ IF = 100mA SPD6643 @ IF = 100mA Maximum Instantaneous Forward Voltage Drop (Pulsed) Minimum Breakdown Voltage Ir = 100 A Maximum Reverse Leakage Current (300 s Pulse Minimum , TA = 25C) Maximum Reverse Leakage Current (300 s Pulse Minimum , TA = 25C) Maximum Reverse Leakage Current (300 s Pulse Minimum , TA = 150C) Maximum Reverse Leakage Current (300 s Pulse Minimum , TA = 150C) Maximum Junction Capacitance (TA = 25C , f = 1MHz) VR = 0V Maximum Junction Capacitance (TA = 25C , f = 1MHz) VR = 1.5V Maximum Reverse Recovery Time (IF = IR = 10 mA, IRR = 1 mA)
DIMENSIONS MIN.
SYMBOL VALUE
VF1 0.8 0.8 1.0 1.1 1.2 1.2 1.3 125 100 75 35 25 50 500 500 500 50 50 75 100 100 160 2.5 5.0 5.0 2.0 2.8 2.8 4.5 5.0 6.0
UNIT
Vdc
VF2
Vdc
IF = 100mA, TA = -55C SPD6638 SPD6642 SPD6643 SPD6638 @ VR = 20V SPD6642 @ VR = 20V SPD6643 @ VR = 20V SPD6638 @ VR = 100V SPD6642 @ VR = 75V SPD6643 @ VR = 50V SPD6638 @ VR = 20V SPD6642 @ VR = 20V SPD6643 @ VR = 20V SPD6638 @ VR = 100V SPD6642 @ VR = 75V SPD6643 @ VR = 50V SPD6638 SPD6642 SPD6643 SPD6638 SPD6642 SPD6643 SPD6638 SPD6642 SPD6643
VF3
Vdc
BVR
Vdc
IR1
nA
IR2
nA
IR3
A
IR4
A
CJ1
pf
CJ2
pf
trr
nsec
DIM.
MAX.
DIMENSIONS DIM. MIN. MAX.
AXIAL
A B C D
.056" .130" 1.00" .018"
.080" .180" 1.50" .022"
SMS
A B C D
.070" .180" .022" .001"
.085" .210" .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 #: RH0004D
DOC

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