Zener Diode Surface Mount - 1W - SMF47xxA LF RoHS

Transcription

1 SMF47xxA Description SMF47xxA Series Zener Diodes are excellent voltage stabilization devices. The Series is designed specifically for Voltage stabilization Voltage regulation, and so on. Zener Diode LF RoHS SOD-23F Features Mechanical Characteristics Glass passivated chip Package: SOD-23F plastic package. Low leakage Lead Finish: Matte Tin Built-in strain relief Case Material: Epoxy Molding Compound. Low inductance UL Flammability Classification Rating 94V- High peak reverse power dissipation Moisture Sensitivity: Level per J-STD-2 For use in stabilizing and clipping with high power rating Will not fatigue Voltage stabilization RoHS Compliant Voltage regulation Electrical Parameters Parameter Definition +I P D I ZM Power Dissipation Maximum Zener Current V F V F Maximum Forward Voltage I ZM Uni V Z Zener Voltage I R Maximum Reverse Current I ZT V R Maximum Reverse Voltage I R V R V Z +V Summary of Packing Options Package Packing Description Packing Quantity Industry Standard SOD-23F Tape/Reel,3" reel EIA-48- Tape/Reel,7" reel 3 EIA-48- Datasheets-ZND-SMF47xxA - 6 Revision: 28/4/

2 Absolute Maximum Ratings (T A =25 unless otherwise noted) Parameter Symbol Value Units Remarks Power Dissipation P D W (Note) Maximum Forward Voltage V F.2 V (Note2) Typical Thermal Resistance Junction to Lead R θjl /W Typical Thermal Resistance Junction to Ambient R θja 22 /W Operating Temperature Range T J -55 to 5 Storage Temperature Range T STG -55 to 5 Notes: T L = 5 C Notes2: I F =2mA Electrical Characteristics (T A =25 C unless otherwise noted) Maximum Test Maximum Reverse Zener Voltage Maximum Zener Impedance Zener Marking Current Current Type Number Current Code V I ZT I ZT Z I ZT Z I ZK I V R I ZM Nom (V) Min (V) Max (V) ma Ω Ω ma µa V ma SMF4733A 733A SMF4734A 734A SMF4735A 735A SMF4736A 736A SMF4737A 737A SMF4738A 738A SMF4739A 739A SMF474A 74A SMF474A 74A SMF4742A 742A SMF4743A 743A SMF4744A 744A SMF4745A 745A SMF4746A 746A SMF4747A 747A SMF4748A 748A SMF4749A 749A SMF475A 75A SMF475A 75A SMF4752A 752A SMF4753A 753A SMF4754A 754A SMF4755A 755A SMF4756A 756A SMF4757A 757A SMF4758A 758A SMF4759A 759A SMF476A 76A SMF476A 76A SMF4762A 762A SMF4763A 763A SMF4764A 764A Datasheets-ZND-SMF47xxA 2-6 Revision: 28/4/

3 Rating And Characteristic Curves (T A =25 C unless otherwise noted) P PPM - Peak Pulse Power (kw)..... Peak Pulse Power (P PP ) or Current (I PP ) Derating in Percentage % td - Pulse Width (ms) T A - Ambient Temperature ( ) Fig. - Peak Pulse Power Rating Fig.2 - Pulse Derating Curve.4 I PP - Peak Pulse Current, % I RSM 5 t r t d t - Time (us) Instantaneous Forward Voltage (V) Instantaneous Forward Current (A) Fig.3 - Pulse Waveform Fig. 3 - Typical Instantaneous Forward Characteristics P D - Power Dissipation (W) Transient Thermal Impedance ( /W)... T A - Ambient Temperature ( ) t, Pulse Duration (sec) Fig.5 - Power Dissipation Derating Curve Fig. 6 - Typical Transient Thermal Impedance Datasheets-ZND-SMF47xxA 3-6 Revision: 28/4/

4 Package Dimensions B D C A H L F G Z X.Y SOD-23F Dimension Inches Millimeters MIN NOM MAX MIN NOM MAX A B C D F G H L X.55.4 Y.5.3 Z.63.6 Datasheets-ZND-SMF47xxA 4-6 Revision: 28/4/

5 Soldering Parameters T P t p Temperature (T) T L T s(max) Ramp-up t L Critical Zone T L to T P Ramp-down T s(min) t s Preheat 25 t 25 to Peak Time (t) Reflow Condition Lead-free assembly - Temperature Min (T s(min) ) 5 C Pre Heat - Temperature Max (T s(max) ) 2 C - Time (min to max) (t s ) 6 8 secs Average ramp up rate (Liquidus Temp (T L ) to peak) 3 C/second max T S(max) to TL - Ramp-up Rate 3 C/second max Reflow - Temperature (T L ) (Liquidus) 27 C - Time (t L ) 6 5 secs Peak Temperature (T P ) +/-5 C 26 Time within 5 C of actual peak Temperature (t p ) 2 4 secs Ramp-down Rate 6 C/second max Time 25 C to peak Temperature (t) 8 minutes Max. Do not exceed 26 C Datasheets-ZND-SMF47xxA 5-6 Revision: 28/4/

6 Tape and Reel Specification P Carrier tape Cathode W P.59(.5) DIA Cover tape.8 (2.2) Arbor Hole Dia. D or D2 Dimensions are in inches(millimeters) W Direction of Feed Dimension Inches Millimeters MIN NOM MAX MIN NOM MAX P.57 4 P.57 4 W.35 8 W D D Disclaimer Disclaimer This document is for reference only, data sheet specifications and its information contained are intended to provide a product description only. Yfsemi Microelectronics Stock Co., Ltd. reserves the right to make changes without notice for the specification of the products displayed herein to improve reliability, function or design or otherwise. The product listed herein is designed to be used with ordinary electronic equipment or devices, and not designed to be used with equipment or devices which require high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices). Customers using or selling Yfsemi components for use in such applications do so at their own risk and shall agree to fully indemnify Yfsemi and its subsidiaries harmless against all claims, damages and expenditures. For additional information, please visit our website Datasheets-ZND-SMF47xxA 6-6 Revision: 28/4/