PRM251 PFS | Alldatasheet
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Technical content
PRESS FIT ARTOMOTIVE RECTIFIER（ VOLTAGE RANGE 100 to 600 Volts PRM251 THRU PRM256 CURRENT 25.0 Amperes TECHNICAL SPECIFICATION：
FEATURES
- Low Leakage
- Low forward voltage drop
- High current capability
- High forward surge current capacity 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 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 V RRM 100 200 300 400 600 Volts Maximum RMS Voltage V RMS 70 140 210 280 420 Volts Maximum DC Blocking Voltage V DC 100 200 300 400 600 Volts Maximum Average Forward Rectified Current, At Tc=105℃ I(AV) 25 Amps Peak Forward Surge Current 3.3mS single half sine wave superimposed on Rated load (JEDEC method) IFSM 400 Amps Rating for fusing (t＜8.3ms) I 2t 664 A 2S Maximum instantaneous Forward Voltage at 100A V F 1.08 Volts
5.0 Maximum DC Reverse Current at Rated TA=25℃
DC Blocking Voltage TA=100℃ IR 450 UA Typical Thermal Resistance R θJC 0.8 ℃/W Operating and Storage Temperature Range T J,TSTG (-65 to +175) ℃ Notes: 1. Enough heatsink must be considered in application. Dimensions in inches and (millimeters) MC-1 Epoxy (27.5 )±0.5 ±0.02 1.083 0.50－0.504 (12.73-12.79) (11.1±0.1) 0.437±0.004 (7.80±0.50) 0.307±0.02 0.62±0.004 (15.7±0.01) 0.050±0.002 (Φ1.28±0.05) Web Site: WWW.PS-PFS.COM
PRESS FIT ARTOMOTIVE RECTIFIER（ VOLTAGE RANGE 100 to 600 Volts PRM251 THRU PRM256 CURRENT 25.0 Amperes RATINGS AND CHARACTERISTIC CURVES PRM251 THRU PRM256 F1G.2 MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT F1G.1 TYPICAL FORWARD CURRENT DERATING GURVE AVERAGE FORWARD CURRENT, (A) AVERAGE POWER DISSIPATION (W)
1 Cycle
CURRENT,(A) 8.3ms Single Half Sine-Wave (JEDEC Method) Tj=Tj max AVERAGE FORWARD CURRENT, (A) 110 125100 150 1757550250 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375″(9.5mm) Lead Length 500 100 T1=25℃ PULSE WIDTH=300μS 1%DUTY CYCLE 0.1 1.0 100 1000 INSTANTANEOUS FORWARD VOLTAGE,(V) INSTANTANEOUS FORWARD CURRENT, (A) F1G.3 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 400 200 DC SQUARE WAVE 0 10 20 30 40 50 AMBIENT TEMPERATURE, ()℃ F1G.4 FORWARD ROWER DISSIPATION