DF151S THRU DF157S 1.5A Miniature Glass Passivated Single-Phase Surface Mount Bridge Rectifiers ■ Features ■ Outline • Surge overload ratings to 30 amperes peak. • Surface mount type for automated replacement. • Ideal for printed board. • Low forward drop down voltage. • Reliable low cost construction utilizing molded plastic technology results in inexpensive product. • Glass passivated chip junctions. • Suffix "G" indicates Halogen-free part, ex.DF151SG. • Lead-free parts meet RoHS requirments. DFS + .255(6.5) .245(6.2) ~ ~ .013(.33) .003(.076) .406(10.3) .386(9.8) .047(1.2) .040(1.02) .335(8.51) .320(8.13) ■ Mechanical data .060(1.53) .040(1.02) .094(2.4) .091(2.3) • Epoxy:UL94-V0 rated flame retardant • Case : Molded plastic, DFS • Terminals : Solder plated, solderable per MIL-STD-750, Method 2026 • Polarity : marked on body • Mounting Position : Any • Weight : Approximated 1.00 gram .205(5.2) .195(5.0) Dimensions in inches and (millimeters) ■ Maximum ratings and electrical characteristics Rating at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Parameter Conditions Symbol O Forward rectified current at TA = 25 C Forward surge current 8.3ms single half sine-wave superimposed on rate load (JEDEC method) V R = V RRM T A = 25 OC Reverse current V R = V RRM T A = 125 C t < 8.3ms, T J = 25 OC Thermal resistance junction to ambient MAX. UNIT IO 1.5 A I FSM 30 A Symbol Marking code Max. repetitive peak reverse voltage V RRM (V) Max. RMS voltage V RMS (V) Max. DC blocking voltage V R (V) DF151S DBL151S 50 35 50 DF152S DBL152S 100 70 100 DF153S DBL153S 200 140 200 DF154S DBL154S 400 280 400 DF155S DBL155S 600 420 600 DF156S DBL156S 800 560 800 DF157S DBL157S 1000 700 1000 1 uA 500 I 2t 3.7 R θJA 68 T STG Storage temperature TYP. 10 IR O Current squared time MIN. -55 +150 A 2S O C/W O C Max. forward voltage @1.5A, T A = 25 OC V F (V) Operating temperature T J ( OC) 1.1 -55 ~ +150 Document ID : DS-22B08 Issued Date : 2010/05/05 Revised Date : 2012/05/31 Revision : C DF151S THRU DF157S 1.5A Miniature Glass Passivated Single-Phase Surface Mount Bridge Rectifiers ■ Rating and characteristic curves FIG.2-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 1.8 1.5 1.2 0.9 0.6 Single Phase Half Wave 60Hz Resistive Or Inductive Load 0.3 0 0 25 50 75 100 125 150 175 PEAK FORWARD SURGE CURRENT,(A) AVERAGE FORWARD CURRENT,(A) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 50 40 30 TJ=25OC 8.3ms Single Half Sine Wave 20 JEDEC method 10 0 AMBIENT TEMPERATURE,( C) 1 5 50 10 100 NUMBER OF CYCLES AT 60Hz Fig. 3 - Typical Instantaneour Forward Characteristics (Per Leg) Fig. 4 - Typical Reverse Characteristics Per Leg 100 6 T J = 150 OC Instantaneous Reverse Current (uA) Instantaneous Forward Current (A) T A = 25 OC 1 0.1 pulse width = 300us 1% duty cycle 0.01 0.4 0.6 0.8 1.0 1.2 10 1.0 T J = 25 OC 0.1 0.01 0 1.4 20 40 60 80 100 Percent of Rated Peak Reverse Voltage ( %) Instantaneous Forward Voltage (Volts) 2 Document ID : DS-22B08 Issued Date : 2010/05/05 Revised Date : 2012/05/31 Revision : C DF151S THRU DF157S 1.5A Miniature Glass Passivated Single-Phase Surface Mount Bridge Rectifiers ■ DFS foot print A D B C A B C D 0.059 (1.50) 0.047 (1.20) 0.157 (4.00) 0.291 (7.40) Dimensions in inches and (millimeters) ■ CITC reserves the right to make changes to this document and its products and specifications at any time without notice. ■ Customers should obtain and confirm the latest product information and specifications before final design, purchase or use. ■ CITC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does CITC assume any liability for application assistance or customer product design. ■ CITC does not warrant or accept any liability with products which are purchased or used for any unintended or unauthorized application. ■ No license is granted by implication or otherwise under any intellectual property rights of CITC. ■ CITC products are not authorized for use as critical components in life support devices or systems without express written approval of CITC. http://www.citcorp.com.tw/ Tel:886-3-5600628 Fax:886-3-5600636 Add:Rm. 3, 2F., No.32, Taiyuan St., Zhubei City, Hsinchu County 302, Taiwan (R.O.C.) 3 Document ID : DS-22B08 Issued Date : 2010/05/05 Revised Date : 2012/05/31 Revision : C