FBI3.7B1M1.......FBI3.7M1M1 3.7 Amp. Glass Passivated Bridge Rectifier Plastic Case Dimensions in mm. 25 3.2 Voltage 100 to 1000 V. Current 3.7 A. 3.5 (R) _ + * Glass Passivated Junction Chips. 1 + 0.05 7.5 7.5 10 L suffix 17.5 8 -4 * UL recognized under component index file 0.7 1 * Mounting Instructions * High temperature soldering guaranteed: 260 C - 10 sc. * Recommended mounting torque: 8 Kg.cm. number E320541. * Lead and polarity identifications. * Case: Molded Plastic. * Ideal for printed circuit board (P.C.B.). * High surge current capability. * The plastic material carries U/L recognition 94 V-O. Maximum Ratings, according to IEC publication No. 134 VRRM FBI3.7B 1M1 FBI3.7D 1M1 FBI3.7F 1M1 FBI3.7J 1M1 100 200 300 600 900 1000 70 140 210 420 630 700 40 80 125 250 380 500 VRMS Peak Recurrent Reverse Voltage (V) Maximum RMS Voltage (V) VR Recommended Input Voltage (V) IF(AV) Max. Average forward current with heatsink without heatsink IFRM Recurrent peak forward current 20 A IFSM 10 ms. peak forward surge current 150 A 2 2 FBI3.7L FBI3.7M 1M1 1M1 3.7 A at 100 C 3.0 A at 25 C 110 A2 sec It I t value for fusing (t = 10 ms) VDIS Dielectric strength (terminals to case, AC 1 min.) Tj Operating temperature range - 40 to + 150 C Tstg Storage temperature range - 40 to +150 C 1500 V Electrical Characteristics at Tamb = 25C VF Max. forward voltage drop per element at IF = 3 A 1.1 V IR Max. reverse current per element at VRRM 5 A MAXIMUM THERMAL RESISTANCE R th (j-c) Junction-Case. With Heatsink. Rth (j-a) Junction-Ambient. Without Heatsink. 5 C/W 22 C/W Dec - 08 FBI3.7 - 1M1 Characteristic Curves FORWARD CURRENT DERATING CURVE TYPICAL FORWARD CHARACTERISTIC Tamb = 25 C 10 heatsink Tc 4 Tc _ + sine wave R-load on heatsink 3 1.0 2 on glass-epoxi substrate 0.1 _ 1 + P.C.B. soldering land 5 mm o sine wave R-load free in air 0 0 0.6 1.0 1.4 0 VF , instantaneous forward voltage (V) 25 50 75 100 125 150 175 Tamb, ambient temperature (C) MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 200 150 100 50 0 1 10 100 Number of cycles at 50 Hz. Dec - 08