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PDF FR256 Data sheet ( Hoja de datos )

Número de pieza FR256
Descripción FAST RECOVER RECTIFIER
Fabricantes MIC 
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No Preview Available ! FR256 Hoja de datos, Descripción, Manual

FR251 THRU FR257
FAST RECOVER RECTIFIER
VOLTAGE RANGE
CURRENT
50 to 1000 Volts
2 .5Ampere
FEATURES
Low coat construction
Fast switching for high efficency.
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
260/10 secods/.375(9.5mm)lead length at 5 lbs(2.3kg) tension
MECHANICAL DATA
Case: Transfer molded plastic
Epoxy: UL94V-O rate flame retardant
Polarity: Color band denotes cathode end
Lead: Plated axial lead, solderable per MIL-STD-202E method 208C
Mounting position: Any
Weight: 0.042ounce, 1.19 grams
1.0(25.4)
MIN.
.160(4.1)
.138(3.5)
1.0(25.4)
MIN.
.042(1.1)
.038(0.96)
DIA.
R-3
.160(4.1) DIA.
.138(3.5)
Dimensions in inches and (millimeters)
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%
SYMBOLS
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
0.375(9.5mm) lead length at TA= 75
Peak Forward Surge Current
8.3mS single half sine wave superimposed on
rated load (JEDEC method)
Maximum Instantaneous Forward Voltage @ 2.5A
Maximum DC Reverse Current at Rated
DC Blocking Voltage
TA = 25
TA = 100
Maximum Reverse Recovery Time (Note 3) TJ=25
Typical Junction Capacitance (Note 1)
VRRM
VRMS
VDC
I(AV)
IFSM
VF
IR
trr
CJ
FR
251
50
35
50
FR FR FR FR
252 253 254 255
100 200 400 600
70 140 280 420
100 200 400 600
2.5
100
1.3
5.0
500
150 250
60
Typical Thermal Resistance (Note 2)
RθJA
30
Operating Junction Temperature Range
TJ
(-55 to +150)
Storage Temperature Range
TSTG
(-55 to +150)
Notes:
1.Measured at 1.0MHz and Applied Reverse Voltage of 4.0Volits.
2 Thermal Resistance from junction to Ambient at .375(9.5mm)lead length, P.C.board mounted.
3.Reverse Recovery Test Conditions:If=0.5mA,Ir=1.0mA,Irr=0.25A
FR FR
256 257 UNITS
800 1000 Volts
560 700 Volts
800 1000 Volts
Amp
Amps
Volts
µA
500 ns
pF
/W
E-mail: [email protected] Web Site: www.cnmic.com

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