RA257GP
RA257GP is Glass passivated Rectifier manufactured by Micro Commercial Components.
- Part of the RA251GP comparator family.
- Part of the RA251GP comparator family.
Features l
Plastic Material Used Carriers Underwrites Laboratory Classification 94V-O Low Cost Construction Utilizing Void-free Molded Plastic Technique High Surge Capability Diffused Junction, Glass Passivated Chip l l l
Maximum Ratings l l
Operating & Storage Temperature: -50 C to +175 C For Capacitive Load, Derate Current by 20% Maximum Recurrent Peak Reverse Voltage 50V 100V 200V 400V 600V 800V 1000V o o
MCC Part Number RA251GP RA252GP RA253GP RA254GP RA255GP RA256GP RA257GP
Maximum RMS Voltage 35V 70V 140V 280V 420V 560V 700V
Maximum DC Blocking Voltage 50V 100V 200V 400V 600V 800V 1000V
Electrical Characteristics @ 25o C Unless Otherwise Specified
Average Forward Current Peak Forward Surge Current Maximum Instantaneous Forward Voltage Maximum DC Reverse Current At Rated DC Blocking Voltage Typical Reverse Recovery Times Typical Junction Capacitance IF(AV) IFSM VF 25.0A 400A T C =150 C 8.3ms half sine IFM =25.0A TA =25 C o o
1.1V
5.0u A
T C =25 o C IF =0.5A, IR =1.0A, Irr=0.25A Measured at 1.0MHz, V R=4.0V trr
3.0us
DIMENSION DIM INCHES MM NOTE MIN MAX MIN MAX A .380 .410 9.70 10.40 B .165 .185 4.19 4.70 C .215 .225 5.50 5.70 D .235 .250 6.00 6.40 E ----5o ----5o NOM
Cj
300p F
.mccsemi.
Revision: 4 2004/04/02
RA251GP thru RA257GP
Micro mercial ponents
RATINGS AND CHARACTERISTIC CURVES
FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE
HALF SINE WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD
PEAK FORWARD SURGE CURRENT. (A)
600 400 300
FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
8.3ms Single Half Sine Wave JEDEC Method
AVERAGE FORWARD CURRENT. (A)
Tj=150...