 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| Formosa MS . 1WATT SURFACE MOUNT ZENER DIODE FEATURES LOW COST SMALL SIZE SMA ZS4728A THRU ZS4753A 0.185(4.8) 0.173(4.4) 0.012(0.3) Typ. 0.110(2.8) 0.094(2.4) MECHANICAL DATA CASESMA TERMINALSSOLDERABLE PER MIL-STD -202, METHOD 208 POLARITYCOLOR BAND DENOTES CATHODE MOUNTING POSITIONANY WEIGHT0.05 GRAMS 0.040(1.0) Typ. 0.165(4.2) 0.150(3.8) 0.067(1.7) 0.060(1.5) 0.040 (1.0) Typ. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED STORAGE AND OPERATING TEMPERATURE RANGE -55 TO + 150 Dimensions in inches and (millimeters) ELECTRICAL CHARACTERISTICS (TA=25 UNLESS OTHERWISE NOTED) VF=1.2V MAX, IF = 200mA FOR ALL TYPES NOMINAL MAXIMUM ZENER IMPEDANCE LEAKAGE CURRENT TEST ZENER JEDEC MARKING CURRENT VOLTAGE IR VR ZZT @ IZT ZZK @ IZK IZK IZT TYPE NO CODE VZ@ IZT OHMS OHMS Ma VOLTS A MAX Ma VOLTS 1 100 1 400 10 76 3.3 Z3V3 ZS4728A 1 100 1 400 10 69 3.6 Z3V6 ZS4729A 1 50 1 400 9 64 3.9 Z3V9 ZS4730A 1 10 1 400 9 58 4.3 Z4V3 ZS4731A 1 10 1 500 8 53 4.7 Z4V7 ZS4732A 1 10 1 550 7 49 5.1 Z5V1 ZS4733A 2 10 1 600 5 45 5.6 Z5V6 ZS4734A 3 10 1 700 2 41 6.2 Z6V2 ZS4735A 4 10 1 700 3.5 37 6.8 Z6V8 ZS4736A 5 10 0.5 700 4 34 7.5 Z7V5 ZS4737A 6 10 0.5 700 4.5 31 8.2 Z8V2 ZS4738A 7 10 0.5 700 5 28 9.1 Z9V1 ZS4739A 7.6 10 0.25 700 7 25 10 Z10 ZS4740A 8.4 5 0.25 700 8 23 11 Z11 ZS4741A 9.1 5 0.25 700 9 21 12 Z12 ZS4742A 9.9 5 0.25 700 10 19 13 Z13 ZS4743A 11.4 5 0.25 700 14 17 15 Z15 ZS4744A 12.2 5 0.25 700 16 15.5 16 Z16 ZS4745A 13.7 5 0.25 750 20 14 18 Z18 ZS4746A 15.2 5 0.25 750 22 12.5 20 Z20 ZS4747A 16.7 5 0.25 750 23 11.5 22 Z22 ZS4748A 18.2 5 0.25 750 25 10.5 24 Z24 ZS4749A 20.6 5 0.25 750 35 9.5 27 Z27 ZS4750A 22.8 5 0.25 1000 40 8.5 30 Z30 ZS4751A 25.1 5 0.25 1000 45 7.5 33 Z33 ZS4752A 27.4 5 0.25 1000 50 7.0 36 Z36 ZS4753A SURGE CURRENT @ TA=25 IRMa 1380 1260 1190 1070 970 890 810 730 660 605 550 500 454 414 380 344 304 285 250 225 205 190 170 150 135 125 NOTESUFFIX "A" FOR 5 RATINGS AND CHARACTERISTIC CURVES ZS4728A THRU ZS4753A VZ, TEMPERATURE COEFFICIENT ( mV/) VZ, TEMPERATURE COEFFICIENT ( mV/) FIG.1A- Range for Units to 12 Volts +12 +10 +8 +6 +4 +2 0 -2 -4 2 3 4 5 6 7 8 9 10 11 12 RANGE VZIZT FIG.1B- Range for Units to 12 to 100 100 70 50 30 20 10 7 5 3 2 1 10 20 30 50 70 100 RANGE VZIZT VZ, ZENER VOLTAGE (VOLTS) VZ, ZENER VOLTAGE (VOLTS) Figure 2. Temperature Coefficients (-55to+150temperature change;90% of the units are in the ranges indicated.) 175 150 JL, JUMCTION TO LEAD THERMAL 125 100 75 50 25 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10 L, LEAD LENGTH TO HEAT SINK (INCHES) Figure 3. Typical Thermal Resistance versus Lead ZZDYNAMIC IMPEDANCE (OHNS) 1000 700 500 200 100 70 50 20 10 7 5 2 1 1 2 3 5 7 10 20 30 50 70 100 Iz=1mA VZ, TEMPERATURE COEFFICIENT ( mV/) +6 +4 +2 0 1mA VZIZ TA=25 20mA 0.01mA -2 -4 3 4 NOTE:BELOW 3 VOLTS AAND ABOCE 8 VOLTS CHANGES IN ZENER CURRENT DO NOT 5 6 7 8 VZ, ZENER VOLTAGE (VOLTS) Figure 4. Effect of Zener Current 400 300 200 C, CAPACITANCE (PF) 0VBIAS Tj=25 Iz(ms)=0.1Iz(do) f=60hz 100 0VBIAS 5mA 50 20 10 8 4 1 2 5 10 20 50 100 20mA 50%OF BREAKDOWNBIAS VZ, ZENER CURRENT (mA) Figure. 7 - Power Temperature Derating Curve 1.25 PD ,MAXIMUM DISSIPATION (WATTS) 1.0 0.75 0.5 0.25 VZ, NOMINAL VZ (VOLTS) 0 20 40 60 80 100 120 140 160 TL, LEAD TEMPERATURE (OC) 180 200 |
Price & Availability of ZS4729A
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |