New Product SMAZ5919B thru SMAZ5945B Vishay General Semiconductor Surface Mount Power Voltage-Regulating Diodes FEATURES • Low profile package • Ideal for automated placement • Low Zener impedance • Low regulation factor • Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C DO-214AC (SMA) • Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC TYPICAL APPLICATIONS For general purpose regulation and protection applications. PRIMARY CHARACTERISTICS VZ 5.6 V to 68 V PD 1.5 W at TL = 75 °C PD 0.5 W at TA = 25 °C TJ max. 150 °C MECHANICAL DATA Case: DO-214AC (SMA) Molding compound meets UL 94 V-0 flammability rating Base P/N-E3 - RoHS compliant, commercial grade Terminals: Matte tin plated leads, solderable per J-STD-002 and JESD22-B102 E3 suffix meets JESD 201 class 1A whisker test Polarity: Color band denotes cathode end MAXIMUM RATINGS (TA = 25 °C, unless otherwise noted) PARAMETER SYMBOL VALUE Power dissipation at TL = 75 °C (Fig. 1) (1) PD 1.5 Power dissipation at TA = 25 °C (Fig. 1) (2) PD 0.5 Maximum instantaneous forward voltage at 200 mA for all types (3) VF 1.5 V TJ, TSTG - 65 to + 150 °C Operating junction and storage temperature range UNIT W Notes: (1) Mounted on P.C.B. with 5.0 x 5.0 mm copper pads attached to each terminal (2) Mounted on minimum recommended pad layout (3) Pulse test: 300 µs pulse width, 1 % duty cycle Document Number: 88488 Revision: 20-Oct-08 For technical questions within your region, please contact one of the following: [email protected], [email protected], [email protected] www.vishay.com 1 New Product SMAZ5919B thru SMAZ5945B Vishay General Semiconductor ELECTRICAL CHARACTERISTICS IF SYMBOL PARAMETER VZ Reverse Zener voltage at IZT IZT Reverse current ZZT Maximum Zener impedance at IZT IZK Reverse current ZZK Maximum Zener impedance at IZK IR Reverse leakage current at VR VR Reverse voltage IF Forward current VZ VR V IR VF VF Forward voltage at IF IZM Maximum DC Zener current IZT Zener Voltage Regulator ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted) PART NUMBER ZENER VOLTAGE VZ AT IZT (V) DEVICE MARKING CODE MIN. SMAZ5919B 19B 5.32 TEST CURRENT IZT (mA) NOM. MAX. 5.6 5.88 66.9 MAXIMUM ZENER IMPEDANCE (Ω) (Ω) (mA) (µA) (V) MAXIMUM ZENER CURRENT IZM (mA) 5 700 1 200 3 268 ZZT AT IZT ZZK AT IZK MAXIMUM REVERSE LEAKAGE CURRENT IR AT VR SMAZ5920B 20B 5.89 6.2 6.51 60.5 2 700 1 200 4 242 SMAZ5921B 21B 6.46 6.8 7.14 55.1 2.5 400 1 200 5.2 221 SMAZ5923B 23B 7.79 8.2 8.61 45.7 5.0 700 0.5 10 6.5 183 SMAZ5924B 24B 8.64 9.1 9.56 41.2 5.0 700 0.5 10 7.0 165 SMAZ5925B 25B 9.5 10 10.5 37.5 5.0 700 0.25 10 8.0 150 SMAZ5926B 26B 10.5 11 11.6 34.1 5.5 550 0.25 5 8.4 136 SMAZ5927B 27B 11.4 12 12.6 31.2 6.5 550 0.25 1 9.1 125 SMAZ5928B 28B 12.4 13 13.7 28.8 7.0 550 0.25 1 9.9 115 SMAZ5929B 29B 14.3 15 15.8 25.0 9.0 600 0.25 1 11.4 100 SMAZ5930B 30B 15.2 16 16.8 23.4 10.0 600 0.25 1 12.2 94 SMAZ5931B 31B 17.1 18 18.9 20.8 12.0 650 0.25 1 13.7 83 SMAZ5932B 32B 19.0 20 21.0 18.7 14.0 650 0.25 1 15.2 75 SMAZ5933B 33B 20.9 22 23.1 17.0 17.5 650 0.25 1 16.7 68 SMAZ5934B 34B 22.8 24 25.2 15.6 19.0 700 0.25 1 18.2 62 SMAZ5935B 35B 25.7 27 28.4 13.9 23.0 700 0.25 1 20.6 56 SMAZ5936B 36B 28.5 30 31.5 12.5 28.0 750 0.25 1 22.8 50 SMAZ5937B 37B 31.4 33 34.7 11.4 33.0 800 0.25 1 25.1 45 SMAZ5938B 38B 34.2 36 37.8 10.4 38.0 850 0.25 1 27.4 42 SMAZ5939B 39B 37.1 39 41.0 9.6 45.0 900 0.25 1 29.7 38 SMAZ5940B 40B 40.9 43 45.2 8.7 53.0 950 0.25 1 32.7 35 SMAZ5941B 41B 44.65 47 49.35 8.0 67 1000 0.25 1 35.8 32 SMAZ5942B 42B 48.45 51 53.55 7.3 70 1100 0.25 1 38.8 29 SMAZ5943B 43B 53.2 56 58.8 6.7 86 1300 0.25 1 42.6 27 SMAZ5944B 44B 58.9 62 65.1 6.0 100 1500 0.25 1 47.1 24 SMAZ5945B 45B 64.6 68 71.4 5.5 120 1700 0.25 1 51.7 22 www.vishay.com 2 For technical questions within your region, please contact one of the following: [email protected], [email protected], [email protected] Document Number: 88488 Revision: 20-Oct-08 New Product SMAZ5919B thru SMAZ5945B Vishay General Semiconductor THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted) PARAMETER SYMBOL Typical thermal resistance, junction to lead (1) Typical thermal resistance, junction to ambient (2) LIMIT UNIT RθJL 50 °C/W RθJA 250 °C/W Notes: (1) Mounted on P.C.B. with 5.0 x 5.0 mm copper pads attached to each terminal (2) Mounted on minimum recommended pad layout ORDERING INFORMATION (Example) PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE SMAZ5925B-E3/61 0.064 61 1800 7" diameter plastic tape and reel SMAZ5925B-E3/5A 0.064 5A 7500 13" diameter plastic tape and reel RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted) 100 3.5 IZ - Zener Test Current (mA) PD - Maximum Power Dissipation (W) 4.0 3.0 2.5 TL 2.0 1.5 1.0 1 TA 0.5 0.1 0 0 25 50 75 100 125 0 150 10 20 40 30 50 60 Temperature (°C) VZ - Zener Voltage (V) Figure 1. Steady State Power Durating Figure 3. Typical Zener Voltage 100 70 5.0 VZ - Temperature Coefficient (mV/°C) IZ - Zener Test Current (mA) 10 10 1 0.1 VZ at IZT 4.0 3.0 2.0 1.0 0 0 1 2 3 4 5 6 7 8 9 10 5.0 5.5 6.0 6.5 7.0 VZ - Zener Voltage (V) VZ - Zener Voltage (V) Figure 2. Typical Zener Voltage Figure 4. Typical Temperature Coefficients Document Number: 88488 Revision: 20-Oct-08 For technical questions within your region, please contact one of the following: [email protected], [email protected], [email protected] www.vishay.com 3 New Product SMAZ5919B thru SMAZ5945B Vishay General Semiconductor 1000 VZ at IZT 70 ZZ - Dynamic Impedance (Ω) VZ - Temperature Coefficient (mV/°C) 80 60 50 40 30 20 IZ = 1 mA 100 IZ = 10 mA IZ = 20 mA 10 10 1 0 0 10 20 30 40 50 60 0 70 10 20 30 40 50 60 VZ - Zener Voltage (V) VZ - Zener Voltage (V) Figure 5. Typical Temperature Coefficients Figure 7. Typical Zener Impedance 70 CJ - Junction Capacitance (pF) 10000 TJ = 25 °C f = 1.0 MHz Vsig = 50 mVp-p Measured at Zero Bias 1000 Measured at VZ/2 100 10 1 10 100 VBR - Breakdown Voltage (V) Figure 6. Typical Junction Capacitance PACKAGE OUTLINE DIMENSIONS in inches (millimeters) DO-214AC (SMA) Cathode Band Mounting Pad Layout 0.110 (2.79) 0.100 (2.54) 0.065 (1.65) 0.049 (1.25) 0.177 (4.50) 0.157 (3.99) 0.012 (0.305) 0.006 (0.152) 0.060 (1.52) MIN. 0.208 (5.28) REF. 0.090 (2.29) 0.078 (1.98) 0.060 (1.52) 0.030 (0.76) 0.074 (1.88) MAX. 0.066 (1.68) MIN. 0.008 (0.203) 0 (0) 0.208 (5.28) 0.194 (4.93) www.vishay.com 4 For technical questions within your region, please contact one of the following: [email protected], [email protected], [email protected] Document Number: 88488 Revision: 20-Oct-08 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1