PFS PRB254

PRESS FIT AUTOMOTIVE RECTIFIER
(
PRB251 THRU PRB256
VOLTAGE RANGE
100 to 600 Volts
CURRENT
25.0 Amperes
BC-2
TECHNICAL SPECIFICATION:
FEATURES
•
•
•
•
0.050± 0.002
(? 1.28± 0.05)
Low Leakage
Low forward voltage drop
High current capability
High forward surge current capacity
0.49
+0
-0.002
(12.6
+0
-0.05
)
1.1± 0.012
(28.0± 0.3)
0.326± 0.006
(8.3± 0.15)
0.504± 0.008
(12.80± 0.02)
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: 0.29 ounces, 8.09 grams
0.44± 0.02
(11.2± 0.2)
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
PRB251
PRB252
PRB253
PRB254
PRB256
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
TA=100℃
Typical Thermal Resistance
Operating and Storage Temperature Range
IR
UA
450
RθJC
0.8
℃/W
TJ,TSTG
(-65 to +175)
℃
Notes:
1.
5.0
Enough heat sink must be considered in application.
Web Site: WWW.PS-PFS.COM
PRESS FIT AUTOMOTIVE RECTIFIER
(
PRB251 THRU PRB256
VOLTAGE RANGE
100 to 600 Volts
CURRENT
25.0 Amperes
RATINGS AND CHARACTERISTIC CURVES PRB251 THRU PRB256
F1G.2 MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
30
PEAK FORWARD SURGE
CURRENT,(A)
AVERAGE FORWARD CURRENT,
(A)
F1G.1 TYPICAL FORWARD CURRENT
DERATING GURVE
25
20
Single Phase
10
Half Wave 60Hz
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
1 Cycle
0
25
50
75
100
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
80
50
SQUARE WAVE
DC
20
0
0
1.0
0.1
0.6
20
30
40
50
AVERAGE FORWARD CURRENT, (A)
0.8
1.0
1.2
1.4
1.6
1.8
2.0
INSTANTANEOUS FORWARD VOLTAGE,(V)
Web Site: WWW.PS-PFS.COM
60