UDZ5V6B-UDZ15B Pb SURFACE MOUNT PRECISION ZENER DIODE Lead-free Features · · Ultra-Small Surface Mount Package · · · Very Sharp Breakdown Characteristics Ideally suited for Automated Assembly Processes SOD-323 Very Tight Tolerance on Zener Breakdown Voltage Lead Free By Design/RoHS Compliant (Note 4) D H Mechanical Data J G · · · · · Case: SOD-323 · Marking & Type Code Information: See Electrical Specifications Table · · Ordering Information: See Last Page Case Material: UL Flammability Classification Rating 94V-0 A B Moisture Sensitivity: Level 1 per J-STD-020C Terminal Connections: Cathode Band C Terminals: Finish - Matte Tin annealed over Alloy 42 leadframe. Solderable per MIL-STD-202, Method 208 E Dim Min Max A 2.30 2.70 B 1.60 1.80 C 1.20 1.40 D 1.05 Typical E 0.25 0.35 G 0.20 0.40 H 0.10 0.15 J 0.05 Typical a 0° 8° All Dimensions in mm Weight: 0.004 grams (approximate) Maximum Ratings @ TA = 25°C unless otherwise specified Characteristic Operating and Storage Temperature Range Thermal Characteristics Characteristic Power Dissipation (Note 1) Electrical Characteristics Marking Code Value Unit Tj, TSTG -65 to +150 °C @ TA = 25°C unless otherwise specified Thermal Resistance Junction to Ambient Air (Note 1) Type Number Symbol Symbol Value Unit RqJA 625 °C/W Pd 200 mW @ TA = 25°C unless otherwise specified Zener Voltage Range (Note 2) VZT @ IZT Maximum Reverse Current (Note 2) Maximum Zener Impedance (Note 3) IZT Min (V) Max (V) mA ZZT @ IZT ZZK @ IZK W IZK IR mA uA VR V 1 2.5 UDZ5V6B BC 5.490 5.730 5 60 200 0.5 UDZ6V2B BD 6.060 6.330 5 60 100 0.5 1 3.0 UDZ6V8B BE 6.650 6.930 5 40 60 0.5 0.5 3.5 UDZ7V5B BF 7.280 7.600 5 30 60 0.5 0.5 4.0 UDZ8V2B BG 8.020 8.360 5 30 60 0.5 0.5 5.0 UDZ9V1B BH 8.850 9.230 5 30 60 0.5 0.5 6.0 UDZ10B BI 9.770 10.210 5 30 60 0.5 0.1 7.0 UDZ11B BJ 10.760 11.220 5 30 60 0.5 0.1 8.0 UDZ12B BK 11.740 12.240 5 30 80 0.5 0.1 9.0 UDZ13B BL 12.910 13.490 5 37 80 0.5 0.1 10.0 UDZ15B BM 14.340 14.980 5 42 80 0.5 0.1 11.0 Notes: 1. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 2. Short duration test pulse used to minimize self-heating effect. 3. The zener impedances (ZZT, ZZK) are measured by superimposing a minute alternating current on the regulated current (IZ). 4. No purposefully added lead. DS30290 Rev. 10 - 2 1 of 3 www.diodes.com UDZ5V6B-UDZ15B ã Diodes Incorporated 200 150 100 50 0 100 0 200 IF, INSTANTANEOUS FORWARD CURRENT (mA) Pd, POWER DISSIPATION (mW) 250 1000 100 10 1.0 0.1 0.01 0 0.6 0.4 0.2 TA, AMBIENT TEMPERATURE, (°C) Fig. 1 Power Derating Curve 100m 10m UDZ12B 10m IZ, ZENER CURRENT (A) IZ, ZENER CURRENT (A) 1.2 1.0 100m UDZ11B 1m UDZ6V2B UDZ8V2B 100n 4.0 5.0 6.0 7.0 8.0 9.0 1m UDZ10B UDZ13B 100n 10.0 8.0 VZ, ZENER BREAKDOWN VOLTAGE (V) Fig. 3 Typical Reverse Characteristics, UDZ6V2B - UDZ8V2B 9.0 10.0 11.0 12.0 13.0 14.0 VZ, ZENER BREAKDOWN VOLTAGE (V) Fig. 4 Typical Reverse Characteristics, UDZ10B - UDZ13B 0.12 10 TC of VZ, TEMPERATURE COEFFICIENT OF ZENER VOLTAGE (%/°C) 100 IZ, ZENER CURRENT (mA) 0.8 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics UDZ15B 1 0.10 0.08 0.06 0.04 0.02 0 -0.02 -0.04 -0.06 -0.08 0.1 10 12 14 16 18 20 VZ, ZENER BREAKDOWN VOLTAGE (V) Fig. 5 Typical Reverse Characteristics, UDZ15B DS30290 Rev. 10 - 2 2 of 3 www.diodes.com 0 2 4 6 8 10 VZ, ZENER VOLTAGE (V) Fig. 6 Typical Temperature Coefficient of Zener Voltage vs. Zener Voltage, UDZ6V2B-UDZ10B UDZ5V6B-UDZ15B TC of VZ, TEMPERATURE COEFFICIENT OF ZENER VOLTAGE (%/°C) 0.12 0.10 0.08 0.06 0.04 0.02 0 -0.02 -0.04 -0.06 -0.08 10 12 14 16 18 20 VZ, ZENER VOLTAGE (V) Fig. 7 Typical Temperature Coefficient of Zener Voltage vs. Zener Voltage, UDZ10B-UDZ15B Ordering Information (Note 5) Device Packaging Shipping (Type Number)-7* SOD-323 3000/Tape & Reel * Add “-7” to the appropriate type number in Table 1 from Page 1 example: 6.2V Zener = UDZ6V2B-7. Notes: 5. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information XX = Product Type Marking Code XX IMPORTANT NOTICE Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. DS30290 Rev. 10 - 2 3 of 3 www.diodes.com UDZ5V6B-UDZ15B