PRB251 MIC | Alldatasheet
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Technical content
PRESS FIT AUTOMOTIVE RECTIFIER（BOSCH） E-mail: sales@cnmic.com Web Site: www.cnmic.com VOLTAGE RANGE 100 to 600 Volts PRB251 THRU PRB256 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: 0.29 ounces, 8.09 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 PRB251 PRB252 PRB253 PRB254 PRB256 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 VF 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 heat sink must be considered in application. BC-2 Dimensions in inches and (millimeters) 0.44±0.02 (11.2±0.2) 0.504±0.008 (12.80±0.02) 0.326±0.006 (8.3±0.15) (28.0±0.3) 1.1±0.012 0.49 -0.002 -0.05 +0(12.6 ) 0.050±0.002 (?1.28 ±0.05) Epoxy
PRESS FIT AUTOMOTIVE RECTIFIER（BOSCH） E-mail: sales@cnmic.com Web Site: www.cnmic.com VOLTAGE RANGE 100 to 600 Volts PRB251 THRU PRB256 CURRENT 25.0 Amperes RATINGS AND CHARACTERISTIC CURVES PRB251 THRU PRB256 F1G.4 FORWARD ROWER DISSIPATION 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) AMBIENT TEMPERATURE, ()℃ 1251001501757550250 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 02030405060