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Dc Components - RECTIFIER SPECIALISTS

Numéro de référence SQ1250
Description RECTIFIER SPECIALISTS
Fabricant Dc Components 
Logo Dc Components 





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SQ1250 fiche technique
DC COMPONENTS CO., LTD.
R RECTIFIER SPECIALISTS
SQ1230
THRU
SQ12100
TECHNICAL SPECIFICATIONS OF SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE - 30 to 100 Volts
CURRENT - 12 Amperes
FEATURES
* Low power loss
* Low forward voltage
* High current capability
* High efficiency
* High surge capability
* Guard ring for transient protection
* For use in low voltage, high frequency inventers,
free wheeling, and polarity protection applications
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: MIL-STD-202E, Method 208 guaranteed
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight: 1.18 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
DO-27
1.0 (25.4)
MIN.
.052 (1.3)
DIA.
.048 (1.2)
.375 (9.5)
.335 (8.5)
1.0 (25.4)
MIN.
.220 (5.6)
DIA.
.197 (5.0)
Dimensions in inches and (millimeters)
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375*(9.5mm) lead length
SYMBOL SQ1230 SQ1235 SQ1240 SQ1245 SQ1250 SQ1260 SQ1280 SQ12100
VRRM 30 35 40 45 50 60 80 100
VRMS
21 24.5 28 31.5 35 42
56 70
VDC 30 35 40 45 50 60 80 100
UNITS
Volts
Volts
Volts
IO 12 Amps
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum Instantaneous Forward Voltage at 12A DC
Maximum DC Reverse Current
@T A = 25oC
at Rated DC Blocking Voltage
@T A = 100oC
Typical Thermal Resistance (Note 1)
Typical Junction Capacitance (Note 2)
Storage and Operating Temperature Range
IFSM
VF
IR
RθJC
CJ
TJ, TSTG
275
.55 .70
0.5
50
3.0
450
-55 to +200
Amps
.80 Volts
mAmps
0C/ W
pF
0C
NOTES : 1. Thermal Resistance Junction to case.
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.

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