PFS PRM251

PRESS FIT ARTOMOTIVE RECTIFIER
(
PRM251 THRU PRM256
VOLTAGE RANGE
100 to 600 Volts
CURRENT
25.0 Amperes
MC-1
TECHNICAL SPECIFICATION:
0.050± 0.002
(Φ1.28±0.05)
FEATURES
•
•
•
•
Low Leakage
Low forward voltage drop
High current capability
High forward surge current capacity
± 0.02
1.083 -0
(27.5
0.62± 0.004
(15.7± 0.01)
± 0.5
-0
)
0.307± 0.02
(7.80± 0.50)
0.437± 0.004
(11.1± 0.1)
MECHANICAL DATA
•
•
•
•
•
•
0.50-0.504
(12.73-12.79)
Technology: Cell with vacuum soldered
Case: Copper case
Polarity: As marked of case bottom
Lead: Plated lead , solderable per MIL-STD-202E
method 208C
Mounting: Press Fit
Weight: 0.28 ounces, 8.0 grams
Epoxy
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
•
•
•
Ratings at 25℃ ambient temperature unless otherwise specified
Single Phase, half wave, 60HZ, resistive or inductive load
For capacitive load derate current by 20%
SYMBOLS
PRM251
PRM252
PRM253
PRM254
PRM256
UNIT
Maximum Repetitive Peak Reverse Voltage
VRRM
100
200
300
400
600
Volts
Maximum RMS Voltage
VRMS
70
140
210
280
420
Volts
Maximum DC Blocking Voltage
VDC
100
200
300
400
600
Volts
Maximum Average Forward Rectified Current,
I(AV)
25
Amps
IFSM
400
Amps
Rating for fusing (t<8.3ms)
I2t
664
A2S
Maximum instantaneous Forward Voltage at 100A
VF
1.08
Volts
At Tc=105℃
Peak Forward Surge Current
3.3mS single half sine wave superimposed on
Rated load (JEDEC method)
Maximum DC Reverse Current at Rated TA=25℃
DC Blocking Voltage
IR
TA=100℃
RθJC
0.8
℃/W
(-65 to +175)
℃
Notes:
1.
UA
450
TJ,TSTG
Typical Thermal Resistance
Operating and Storage Temperature Range
5.0
Enough heatsink must be considered in application.
Web Site: WWW.PS-PFS.COM
ER(
PRESS FIT ARTOMOTIVE
RECTIFI
PRM251 THRU PRM256
VOLTAGE RANGE
100 to 600 Volts
CURRENT
25.0 Amperes
RATINGS AND CHARACTERISTIC CURVES PRM251 THRU PRM256
F1G.1 TYPICAL FORWARD CURRENT
DERATING GURVE
F1G.2 MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK FORWARD SURGE
CURRENT,(A)
AVERAGE FORWARD CURRENT,
(A)
30
25
20
Single Phase
Half Wave 60Hz
10
Resistive or
Inductive Load
0.375″(9.5mm) Lead Length
600
8.3ms Single Half Sine-Wave
500
(JEDEC Method) Tj=Tj max
400
300
200
100
0
0
25
50
75
110
100
1 Cycle
125
150
175
1
AMBIENT TEMPERATURE, (℃)
2
4
6
8 10
20
40
60 80 100
NUMBER OF CYCLES AT 60 Hz
F1G.3 TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
F1G.4 FORWARD ROWER DISSIPATION
AVERAGE POWER DISSIPATION
(W)
INSTANTANEOUS FORWARD CURRENT,
(A)
1000
100
10
T1=25℃
PULSE WIDTH=300μS
1%DUTY CYCLE
40
SQUARE WAVE
DC
20
0
0
1.0
0.1
0.6
60
10
20
30
40
AVERAGE FORWARD CURRENT, (A)
0.8
1.0
1.2
1.4
1.6
1.8
2.0
INSTANTANEOUS FORWARD VOLTAGE,(V)
50