FR251 Datasheet, PDF (1/2 Pages) Rectron Semiconductor – FAST RECOVERY RECTIFIER (VOLTAGE RANGE 50 to 1000 Volts CURRENT 2.5 Amperes)

R
SEMICONDUCTOR
FR251 THRU FR257
FAST RECOVERY RECTIFIER
Reverse Voltage: 50 to 1000 Volts
Forward Current:2.5Amperes
FEATURES
DO-15
Low leakage
Low forward voltage drop
High current capability
High current surge
High reliability
High temperature soldering guaranteed:260°C/10 seconds at terminals
Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC
MECHANICAL DATA
0.144(3.6)
0.104(2.6)
DIA
1.0(25.4)
MIN
0.300(7.60)
0.230(5.60)
Case: JEDEC DO-15 molded plastic body
Terminals: Plated axial leads, solderable per
MIL-STD-750,Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.03 ounce, 0.54 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
0.036(0.90)
0.028(0.70)
DIA
1.0(25.4)
MIN
Dimensions in inches and (millimetrers)
(Rating at 25°C ambient temperature unless otherwise specified.Single phase ,half wave ,60HZ,resistive or inductive
load. For capacitive load,derate current by 20%.)
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
0.375"(9.5mm)lead length at TA=75°C
Peak Forward Surge Current ,8.3ms single half
sine-wave
Maximum Instantaneous Forward Voltage
at 2.5 A
Maximum DC Reverse Current
at rated DC blocking voltage
TA=25°C
TA=100°C
Maximum reverse recovery time(Note1)
Typical junction capacitance(Note2)
Operating junction and storage temperature
range
FR FR FR FR FR FR
FR
Symbols _{251 252 253 254 255 256}
257
VRRM
50
100
200
400
600
800 1000
VRMS
35
70
140
280
420
560
700
VDC
50
100
200
400
600
800 1000
I(AV)
2.5
IFSM
150
VF
1.3
IR
trr
CJ
TJ TSTG
10
150
60
150
250
-65 to+175
500
30
Note: 1.Test conditions: IF=0.5A,IR=1.0A,IRR=0.25A.
2.Measured at 1MHZ and applied reverse voltage of 4.0 Volts D.C.
Units
Volts
Volts
Volts
Amps
Amps
Volts
A
ns
PpFF
C
JINAN JINGHENG ELECTRONICS CO., LTD.
7-14
HTTP://WWW.JINGHENGGROUP.COM