SMD General Purpose Rectifiers CGRB301-G Thru. CGRB307-G Glass Passivated Type Reverse Voltage: 50 to 1000 Volts Forward Current: 3.0 Amp RoHS Device DO-214AA (SMB) Features -Ideal for surface mount applications. 0.185(4.70) 0.160(4.06) -Easy pick and place. -Plastic package has Underwriters Lab. flammability classification 94V-0. 0.155(3.94) 0.130(3.30) 0.083(2.11) 0.075(1.91) -Built in strain relief. -High surge current capability. 0.220(5.59) 0.200(5.08) 0.012(0.31) 0.006(0.15) Mechanical data 0.096(2.44) 0.083(2.13) -Case: JEDEC DO-214AA, molded plastic. 0.008(0.20) 0.004(0.10) 0.050(1.27) 0.030(0.76) -Terminals: solderable per MIL-STD-750, method 2026. -Polarity: Color band denotes cathode end. Dimensions in inches and (millimeter) -Approx. weight: 0.093 grams Maximum Ratings and Electrical Characteristics Symbol CGRB 301-G CGRB 302-G CGRB 303-G CGRB 304-G CGRB 305-G CGRB 306-G CGRB 307-G Units Max. repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 V Max. DC blocking voltage VDC 50 100 200 400 600 800 1000 V Max. RMS voltage VRMS 35 70 140 280 420 560 700 V Peak surge forward current, 8.3ms single half sine-wave superimposed on rate load (JEDEC method) IFSM 100 A IO 3.0 A VF 1.1 V IR 5.0 150 μA RθJA 50 TJ 150 O C TSTG -55 to +150 O C Parameter Max. average forward current Max. instantaneous forward 3.0A voltage at Max. DC reverse current at TA=25 rated DC blocking voltage TA=125 Max. thermal resistance (Note 1) Max. operating junction temperature Storage temperature O C C O O C/W Notes: 1. Thermal resistance from junction to terminal mounted on P.C.B. with 5.0×5.0 mm square2(0.13mm thick) land area. Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 1 QW-BG004 Comchip Technology CO., LTD. SMD General Purpose Rectifiers RATING AND CHARACTERISTIC CURVES (CGRB301-G thru CGRB307-G) Fig.1 Reverse Characteristics Fig.2 Forward Characteristics 1000 10 TJ=25 OC Pulse width 300μS 4% duty cycle O Rever s e C urr e n t (μA ) 100 F o r w a rd C u rren t(A) TJ=125 C 10 1 TJ=25 OC 1 0.1 0.1 0.01 0.01 0 20 40 60 80 100 120 0 140 0.4 0.6 1.0 0.8 1.2 Percent of Rated Peak Reverse Voltage (%) Forward Voltage (V) Fig.3 Junction Capacitance Fig.4 Current Derating Curve 100 1.4 3.5 Averag e For ward C urre nt (A) J u n c ti o n C apacian t ce(p F ) 0.2 10 TJ=25 OC f=1MHz Vsig=50mVp-p 1 0.1 Single phase, half wave 60Hz, resistive or inductive load 3.0 2.5 2.0 1.5 1.0 0.5 0 1 10 100 0 25 50 75 100 125 Ambient Temperature ( Reverse Voltage (V) O 150 175 C) Fig.5 Non-repetitive Forward Surge Current 120 Pe a k F o r w a rd S u rge C u r re nt(A ) O TJ=25 C 8.3ms single half sine wave, JEDEC method 100 80 60 40 20 0 1 10 100 Number of Cycles at 60Hz Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 2 QW-BG004 Comchip Technology CO., LTD. SMD General Purpose Rectifiers Reel Taping Specification d P0 T P1 E Index hole F W B C P A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed DO-214AA (SMB) DO-214AA (SMB) SYMBOL A B C d D D1 D2 E (mm) 4.00 MAX. 5.90 MAX. 3.00 MAX. 1.50 ± 0.10DIA 330 ± 2.00 50.0 MIN. 13.50 ± 1.0 1.75 ± 0.1 (inch) 0.157 MAX. 0.232 MAX. 0.118 MAX. 1.969 MIN. 0.531 ± 0.039 0.069 ± 0.004 SYMBOL F P P0 P1 T W W1 W2 (mm) 5.50 ± 0.05 8.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.05 0.60 MAX 12.0 ± 0.30 18.4 MAX. 14.4 MAX. (inch) 0.217 ± 0.002 0.315± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.236 ± 0.004 0.472 ±0.012 0.724 MAX 0.566 MAX 0.059 ± 0.004DIA 12.99 ± 0.079 Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 3 QW-BG004 Comchip Technology CO., LTD. SMD General Purpose Rectifiers Marking Code Part Number Marking Code CGRB301-G 301 CGRB302-G 302 CGRB303-G 303 CGRB304-G 304 Package: COMCHIP C X A B C X ○ XXXX PAK SMA SMB SMC Product type marking code Special code : CGRB305-G 305 CGRB306-G 306 CGRB307-G 307 Special code Blank CGRX Suggested PAD Layout SMB D SIZE (mm) (inch) 4.30 0.169 A A E B 2.50 0.098 C 2.30 0.091 D 6.80 0.268 E 1.80 0.071 C B Standard Packaging Case Type DO-214AA (SMB) Qty Per Reel Reel Size (Pcs) (inch) 3,000 13 Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 4 QW-BG004 Comchip Technology CO., LTD.