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
SDR6638, SDR6642, SDR6643,
& SDR4150 SERIES
300 mA
50 - 125 VOLTS
4.5 - 6.0 nsec
HYPER FAST RECOVERY
RECTIFIER
Designer’s Data Sheet
Part Number/Ordering Information
1/
SDR
____ __ __
│
│
│
│
│
│
│
│
│
│
│
└
│ └
Screening
2/
│
__
= Not Screened
│
TX = TX Level
│
TXV = TXV
│
S = S Level (for SM, use –S)
│
└
Package Type
__
= Axial Leaded
SM = Surface Mount Round Tab
(MELF)
SMS = Surface Mount Square Tab
FEATURES:
•
•
•
•
•
•
Hyper Fast Reverse Recovery Time 4.5 - 6 ns
Max
Hermetically Sealed
Planar Passivated Chip
For High Efficiency Applications
Available in Axial, Subminiature Round Tab
& Subminiature Square Tab Versions
2/
TX, TXV, and S-Level Screening Available
Replacement for 1N6638, 1N6642, 1N6643, &
1N4150-1
Metallurgical Class 3 Bond
Device Type
( VRWM )
6638
= 125 V
6642
= 75 V
6643
= 50 V
4150
= 75 V
•
•
MAXIMUM RATINGS
3/
RATING
Peak Repetitive Reverse Voltage
DC Blocking Voltage
Average Rectified Forward Current
(Resistive Load, 60 Hz, Sine Wave, T
C
= 25°C)
SYMBOL
SDR6638
SDR6642
SDR6643
SDR4150
VALUE
125
75
50
75
300
2.5
-65 to +175
100
325
UNIT
Volts
V
RWM
V
R
I
O
I
FSM
T
OP
and T
STG
R
θJE
R
θJL
mAmps
Amps
°C
°C/W
Peak Surge Current
(8.3 msec Pulse, Half Sine Wave Superimposed on Io, allow junction to reach
equilibrium between pulses, T
C
= 25°C)
Operating & Storage Temperature
Thermal Resistance
SM and 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
@25ºC.
Axial Leaded
SM
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 #: RC0126B
DOC
SSOUSA [ SOLID STATE OPTRONIC ]
