DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D154 BZX284 series Voltage regulator diodes Product specification Supersedes data of 1996 Apr 17 1999 Apr 19 Philips Semiconductors Product specification Voltage regulator diodes BZX284 series FEATURES DESCRIPTION • Total power dissipation: max. 400 mW Low-power voltage regulator diodes in a small ceramic SMD SOD110 package. The diodes are available in the normalized E24 ±2% (BZX284-B) and ±5% (BZX284-C) tolerance range. The series consists of 37 types with nominal working voltages from 2.4 to 75 V. • Two tolerance series: ±2% and ±5% • Working voltage range: nom. 2.4 to 75 V (E24 range). cathode mark handbook, 4 columns a APPLICATIONS k k a • General regulation functions. bottom view side view top view MAM219 Fig.1 Simplified outline (SOD110) and symbol. MARKING TYPE NUMBER MARKING CODE TYPE NUMBER MARKING CODE TYPE NUMBER MARKING CODE BZX284-B2V4 WO BZX284-B15 BZX284-B2V7 WP BZX284-B3V0 WQ BZX284-B3V3 BZX284-B3V6 TYPE NUMBER MARKING CODE XH BZX284-C2V4 YO BZX284-C15 BZX284-B16 XI BZX284-C2V7 YP BZX284-C16 ZI BZX284-B18 XJ BZX284-C3V0 YQ BZX284-C18 ZJ WR BZX284-B20 XK BZX284-C3V3 YR BZX284-C20 ZK WS BZX284-B22 XL BZX284-C3V6 YS BZX284-C22 ZL ZH BZX284-B3V9 WT BZX284-B24 XM BZX284-C3V9 YT BZX284-C24 ZM BZX284-B4V3 WU BZX284-B27 XN BZX284-C4V3 YU BZX284-C27 ZN BZX284-B4V7 WV BZX284-B30 XO BZX284-C4V7 YV BZX284-C30 ZO BZX284-B5V1 WW BZX284-B33 XP BZX284-C5V1 YW BZX284-C33 ZP BZX284-B5V6 WX BZX284-B36 XQ BZX284-C5V6 YX BZX284-C36 ZQ BZX284-B6V2 WY BZX284-B39 XR BZX284-C6V2 YY BZX284-C39 ZR BZX284-B6V8 WZ BZX284-B43 XS BZX284-C6V8 YZ BZX284-C43 ZS BZX284-B7V5 XA BZX284-B47 XT BZX284-C7V5 ZA BZX284-C47 ZT BZX284-B8V2 XB BZX284-B51 XU BZX284-C8V2 ZB BZX284-C51 ZU BZX284-B9V1 XC BZX284-B56 XV BZX284-C9V1 ZC BZX284-C56 ZV BZX284-B10 XD BZX284-B62 XW BZX284-C10 ZD BZX284-C62 ZW BZX284-B11 XE BZX284-B68 XX BZX284-C11 ZE BZX284-C68 ZX BZX284-B12 XF BZX284-B75 XY BZX284-C12 ZF BZX284-C75 ZY BZX284-B13 XG − BZX284-C13 ZG 1999 Apr 19 − 2 − − Philips Semiconductors Product specification Voltage regulator diodes BZX284 series LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER CONDITIONS MIN. − IF continuous forward current IZSM non-repetitive peak reverse current tp = 100 µs; square wave; Tamb = 25 °C prior to surge Ptot total power dissipation Tamb = 25 °C; note 1 Tstg Tj MAX. 250 UNIT mA see Tables 1 and 2 − 400 storage temperature −65 +150 °C junction temperature − 150 °C mW Note 1. Device mounted on a printed-circuit board: 11 × 25 × 1.6 mm. ELECTRICAL CHARACTERISTICS Total BZX284-B and C series Tj = 25 °C unless otherwise specified. SYMBOL VF IR 1999 Apr 19 PARAMETER forward voltage CONDITIONS MAX. UNIT IF = 10 mA; see Fig.4 0.9 V IF = 100 mA; see Fig.4 1.1 V reverse current BZX284-B/C2V4 VR = 1 V 50 µA BZX284-B/C2V7 VR = 1 V 20 µA BZX284-B/C3V0 VR = 1 V 10 µA BZX284-B/C3V3 VR = 1 V 5 µA BZX284-B/C3V6 VR = 1 V 5 µA BZX284-B/C3V9 VR = 1 V 3 µA BZX284-B/C4V3 VR = 1 V 3 µA BZX284-B/C4V7 VR = 2 V 3 µA BZX284-B/C5V1 VR = 2 V 2 µA BZX284-B/C5V6 VR = 2 V 1 µA BZX284-B/C6V2 VR = 4 V 3 µA BZX284-B/C6V8 VR = 4 V 2 µA BZX284-B/C7V5 VR = 5 V 1 µA BZX284-B/C8V2 VR = 5 V 700 nA BZX284-B/C9V1 VR = 6 V 500 nA BZX284-B/C10 VR = 7 V 200 nA BZX284-B/C11 VR = 8 V 100 nA BZX284-B/C12 VR = 8 V 100 nA BZX284-B/C13 VR = 8 V 100 nA BZX284-B/C15 to 75 VR = 0.7VZnom 50 nA 3 DIFFERENTIAL RESISTANCE rdif (Ω) TEMP. COEFF. SZ (mV/K) at IZtest = 5 mA (see Figs 5 and 6) DIODE CAP. Cd (pF) at f = 1 MHz; VR = 0 V NON-REPETITIVE PEAK REVERSE CURRENT IZSM (A) at tp = 100 µs; Tamb = 25 °C 4 at IZtest = 1 mA at IZtest = 5 mA MIN. MAX. MIN. MAX. TYP. MAX. TYP. MAX. TYP. MAX. MAX. 2V4 2.35 2.45 2.2 2.6 275 400 70 100 −1.6 450 12.0 2V7 2.65 2.75 2.5 2.9 300 450 75 100 −2.0 440 12.0 3V0 2.94 3.06 2.8 3.2 325 500 80 95 −2.1 425 12.0 3V3 3.23 3.37 3.1 3.5 350 500 85 95 −2.4 410 12.0 3V6 3.53 3.67 3.4 3.8 375 500 85 90 −2.4 390 12.0 3V9 3.82 3.98 3.7 4.1 400 500 85 90 −2.5 370 12.0 4V3 4.21 4.39 4.0 4.6 410 600 80 90 −2.5 350 12.0 4V7 4.61 4.79 4.4 5.0 425 500 50 80 −1.4 325 12.0 5V1 5.00 5.20 4.8 5.4 400 480 40 60 −0.8 300 12.0 5V6 5.49 5.71 5.2 6.0 80 400 15 40 1.2 275 12.0 6V2 6.08 6.32 5.8 6.6 40 150 6 10 2.3 250 12.0 6V8 6.66 6.94 6.4 7.2 30 80 6 15 3.0 215 12.0 7V5 7.35 7.65 7.0 7.9 15 80 2 10 4.0 170 4.0 8V2 8.04 8.36 7.7 8.7 20 80 2 10 4.6 150 4.0 9V1 8.92 9.28 8.5 9.6 20 100 2 10 5.5 120 3.0 10 9.80 10.20 9.4 10.6 20 150 2 10 6.4 110 3.0 11 10.80 11.20 10.4 11.6 25 150 2 10 7.4 108 2.5 12 11.80 12.20 11.4 12.7 25 150 2 10 8.4 105 2.5 13 12.70 13.30 12.4 14.1 25 170 2 10 9.4 103 2.5 15 14.70 15.30 13.8 15.6 25 200 3 15 11.4 99 2.0 16 15.70 16.30 15.3 17.1 25 200 4 20 12.4 97 1.5 18 17.60 18.40 16.8 19.1 25 225 4 20 14.4 93 1.5 20 19.60 20.40 18.8 21.2 30 225 4 20 16.4 88 1.5 22 21.60 22.40 20.8 23.3 30 250 5 25 18.4 84 1.25 24 23.50 24.50 22.8 25.6 30 250 6 30 20.4 80 1.25 Product specification Tol. ±5% (C) BZX284 series Tol. ±2% (B) Philips Semiconductors BZX284B or C XXX WORKING VOLTAGE VZ (V) at IZtest = 5 mA Voltage regulator diodes 1999 Apr 19 Table 1 Per type BZX284-B/C2V4 to B/C24 Tj = 25 °C unless otherwise specified. TEMP. COEFF. SZ (mV/K) at IZtest = 2 mA DIODE CAP. Cd (pF) at f = 1 MHz; VR = 0 V NON-REPETITIVE PEAK REVERSE CURRENT IZSM (A) at tp = 100 µs; Tamb = 25 °C MAX. TYP. MAX. MAX. DIFFERENTIAL RESISTANCE rdif (Ω) 5 Tol. ±2% (B) Tol. ±5% (C) MIN. MAX. MIN. MAX. TYP. MAX. 27 26.50 27.50 25.1 28.9 35 250 8 40 23.4 73 1.0 30 29.40 30.60 28.0 32.0 35 250 10 40 26.6 66 1.0 33 32.30 33.70 31.0 35.0 40 275 11 40 29.7 60 0.9 36 35.30 36.70 34.0 38.0 40 300 15 60 33.0 59 0.8 39 38.20 39.80 37.0 41.0 40 300 25 75 36.4 58 0.7 43 42.10 43.90 40.0 46.0 45 325 30 80 41.2 56 0.6 47 46.10 47.90 44.0 50.0 45 325 30 90 46.1 55 0.5 51 50.00 52.00 48.0 54.0 45 350 35 110 51.0 52 0.4 56 54.90 57.10 52.0 60.0 50 375 40 120 57.0 49 0.3 62 60.80 63.20 58.0 66.0 60 400 50 140 64.4 44 0.3 68 66.60 69.40 64.0 72.0 75 400 55 160 71.7 40 0.25 75 73.50 76.50 70.0 79.0 85 400 70 175 80.2 35 0.2 at IZtest = 0.5 mA at IZtest = 2 mA TYP. Philips Semiconductors BZX284B or C XXX WORKING VOLTAGE VZ (V) at IZtest = 2 mA Voltage regulator diodes 1999 Apr 19 Table 2 Per type BZX284-B/C27 to B/C75 Tj = 25 °C unless otherwise specified. Product specification BZX284 series Philips Semiconductors Product specification Voltage regulator diodes BZX284 series THERMAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS thermal resistance from junction to ambient Rth j-a note 1 VALUE UNIT 315 K/W Note 1. Device mounted on a printed-circuit board: 11 × 25 × 1.6 mm. MOUNTING Wave soldering Reflow soldering Before wave soldering, attach SOD110 packages to the printed-circuit boards using a small dot of thermo-setting epoxy or UV-curing adhesive centred between the soldering lands (see Fig.3). Follow standard reflow soldering techniques to ensure correct application of solder paste and placement of the SOD110 package (see Fig.2). handbook, halfpage ,, ,,, ,, ,,, ,, ,,, ,,,,, 3.00 1.25 1.25 1.00 1.00 1.10 MGC119 Dimensions in mm. 1.10 MGC126 Dimensions in mm. Fig.2 SOD110 reflow soldering pattern. 1999 Apr 19 3.40 handbook, halfpage Fig.3 SOD110 wave soldering pattern. 6 Philips Semiconductors Product specification Voltage regulator diodes BZX284 series GRAPHICAL DATA MBG781 MBG783 300 0 handbook, halfpage handbook, halfpage IF (mA) SZ (mV/K) 4V3 −1 200 3V9 3V6 −2 100 3V3 3V0 2V4 2V7 0 0.6 0.8 VF (V) −3 1.0 0 20 40 IZ (mA) 60 BZX284-B/C2V4 to B/C4V3. Tj = 25 to 150 °C. Tj = 25 °C. Fig.4 Forward current as a function of forward voltage; typical values. Fig.5 MBG782 10 handbook, halfpage 12 SZ (mV/K) 11 10 9V1 5 8V2 7V5 6V8 6V2 5V6 5V1 0 4V7 −5 0 4 8 12 16 IZ (mA) 20 BZX284-B/C4V7 to B/C12. Tj = 25 to 150 °C. Fig.6 Temperature coefficient as a function of working current; typical values. 1999 Apr 19 7 Temperature coefficient as a function of working current; typical values. Philips Semiconductors Product specification Voltage regulator diodes BZX284 series PACKAGE OUTLINE Very small ceramic rectangular surface mounted package D SOD110 E A y cathode identifier DIMENSIONS (mm are the original dimensions) 1 2 0 0.5 1 mm UNIT A max. D E y mm 1.6 2.10 1.90 1.40 1.10 0.1 scale OUTLINE VERSION REFERENCES IEC JEDEC EIAJ EUROPEAN PROJECTION ISSUE DATE 97-04-14 SOD110 DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This data sheet contains final product specifications. Limiting values Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability. Application information Where application information is given, it is advisory and does not form part of the specification. LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. 1999 Apr 19 8 Philips Semiconductors Product specification Voltage regulator diodes BZX284 series NOTES 1999 Apr 19 9 Philips Semiconductors Product specification Voltage regulator diodes BZX284 series NOTES 1999 Apr 19 10 Philips Semiconductors Product specification Voltage regulator diodes BZX284 series NOTES 1999 Apr 19 11 Philips Semiconductors – a worldwide company Argentina: see South America Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. +61 2 9805 4455, Fax. +61 2 9805 4466 Austria: Computerstr. 6, A-1101 WIEN, P.O. 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