PRESS FIT ARTOMOTIVE RECTIFIER
（
PRM251 THRU PRM256
TECHNICAL SPECIFICATION：
FEATURES
•
•
•
•
VOLTAGE RANGE
CURRENT
100 to 600 Volts
25.0 Amperes
MC-1
0.050± 0.002
(Φ1.28±0.05)
Low Leakage
Low forward voltage drop
High current capability
High forward surge current capacity
1.083
-0
0.62± 0.004
(15.7± 0.01)
(27.5
±
0.02
±
0.5
-0
)
0.307± 0.02
(7.80± 0.50)
0.437± 0.004
(11.1± 0.1)
0.50－0.504
(12.73-12.79)
MECHANICAL DATA
•
•
•
•
•
•
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
100
70
100
PRM252
200
140
200
PRM253
300
210
300
25
PRM254
400
280
400
PRM256
600
420
600
UNIT
Volts
Volts
Volts
Amps
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current,
At Tc=105℃
Peak Forward Surge Current
3.3mS single half sine wave superimposed on
Rated load (JEDEC method)
Rating for fusing (t＜8.3ms)
Maximum instantaneous Forward Voltage at 100A
Maximum DC Reverse Current at Rated TA=25℃
DC Blocking Voltage
Typical Thermal Resistance
Operating and Storage Temperature Range
TA=100℃
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
I
2
t
V
F
I
R
R
θJC
T
J
,T
STG
400
664
1.08
5.0
450
0.8
(-65 to +175)
Amps
A
2
S
Volts
UA
℃/W
℃
Notes:
1.
Enough heatsink must be considered in application.
Web Site:
WWW.PS-PFS.COM
ER（
PRESS FIT ARTOMOTIVE RECTIFI
PRM251 THRU PRM256
VOLTAGE RANGE
CURRENT
100 to 600 Volts
25.0 Amperes
RATINGS AND CHARACTERISTIC CURVES PRM251 THRU PRM256
F1G.1 TYPICAL FORWARD CURRENT
DERATING GURVE
30
F1G.2 MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
AVERAGE FORWARD CURRENT,
(A)
25
PEAK FORWARD SURGE
CURRENT,(A)
600
8.3ms Single Half Sine-Wave
500
400
300
200
100
(JEDEC Method) Tj=Tj max
20
Single Phase
Half Wave 60Hz
10
Resistive or
Inductive Load
0.375″(9.5mm) Lead Length
0
0
25
50
75
110
100
1 Cycle
125
150
175
1
2
4
6
8 10
20
40
60 80 100
AMBIENT TEMPERATURE, (
℃
)
NUMBER OF CYCLES AT 60 Hz
F1G.3 TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
1000
F1G.4 FORWARD ROWER DISSIPATION
AVERAGE POWER DISSIPATION
(W)
60
INSTANTANEOUS FORWARD CURRENT,
(A)
100
40
SQUARE WAVE
DC
20
10
T1=25℃
PULSE WIDTH=300μS
1%DUTY CYCLE
1.0
0
0
10
20
30
40
50
AVERAGE FORWARD CURRENT, (A)
0.1
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
INSTANTANEOUS FORWARD VOLTAGE,(V)
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