ZMM系列稳压管

FEATURES♦Silicon Planar Zener Diodes♦In Mini-MELF case especially for automatic insertion.♦The Zener voltages are graded according to the international E 24 standard. Smaller voltagetolerances and other Zener voltages are available upon request.♦These diodes are also available in DO-35 case with the type designation ZPD1 … ZPD51.MECHANICAL DATACase:Mini-MELF Glass Case (SOD-80)Weight:approx. 0.05 gMAXIMUM RATINGSRatings at 25°C ambient temperature unless otherwise specified.SYMBOL VALUE UNITZener Current (see Table “Characteristics”)Power Dissipation at T amb = 25°C P tot 500(1)mW Junction Temperature T j 175°C Storage Temperature RangeT S– 55 to +175°CZENER DIODES.142 (3.6).019 (0.48)∅Cathode Mark.063 (1.6).134 (3.4).055 (1.4).011 (0.28)Dimensions are in inches and (millimeters)ZMM1(3)0.7 ... 0.8 6.5 (< 8)< 50– 26 ... – 23–280340ZMM2.7 2.5 ... 2.975 (< 83)< 500– 9 ... – 4–135160ZMM3 2.8 ... 3.280 (< 95)< 500– 9 ... – 3–117140ZMM3.3 3.1 ... 3.580 (< 95)< 500– 8 ... – 3–109130ZMM3.6 3.4 ... 3.880 (< 95)< 500– 8 ... – 3–101120ZMM3.9 3.7 ... 4.180 (< 95)< 500– 7 ... – 3–92110ZMM4.3 4.0 ... 4.680 (< 95)< 500– 6 ... – 1–85100ZMM4.7 4.4 ... 5.070 (< 78)< 500– 5 ... +2–7690ZMM5.1 4.8 ... 5.430 (< 60)< 480– 3 ... +4> 0.86780ZMM5.6 5.2 ... 6.010 (< 40)< 400– 2 ... +6> 15970ZMM6.2 5.8 ... 6.6 4.8 (< 10)< 200– 1 ... +7> 25464ZMM6.8 6.4 ... 7.2 4.5 (< 8)< 150+2 ... +7> 34958ZMM7.57.0 ... 7.9 4 (< 7)< 50+3 ... +7> 54453ZMM8.27.7 ... 8.7 4.5 (< 7)< 50+4 ... +7> 64047ZMM9.18.5 ... 9.6 4.8 (< 10)< 50+5 ... +8> 73643ZMM109.4 ... 10.6 5.2 (< 15)< 70+5 ... +8> 7.53340ZMM1110.4 ... 11.6 6 (< 20)< 70+5 ... +9> 8.53036ZMM1211.4 ... 12.77 (< 20)< 90+6 ... +9> 92832ZMM1312.4 ... 14.19 (< 25)< 110+7 ... +9> 102529ZMM1513.8 ... 15.611 (< 30)< 110+7 ... +9> 112327ZMM1615.3 ... 17.113 (< 40)< 170+8 ... +9.5> 122024ZMM1816.8 ... 19.118 (< 50)< 170+8 ... +9.5> 141821ZMM2018.8 ... 21.220 (< 50)< 220+8 ... +10> 151720ZMM2220.8 ... 23.325 (< 55)< 220+8 ... +10> 171618ZMM2422.8 ... 25.628 (< 80)< 220+8 ... +10> 181316ZMM2725.1 ... 28.930 (< 80)< 250+8 ... +10> 201214ZMM3028 ... 3235 (< 80)< 250+8 ... +10> 22.51013ZMM3331 ... 3540 (< 80)< 250+8 ... +10> 25912ZMM3634 ... 3840 (< 90)< 250+8 ... +10> 27911ZMM3937 ... 4150 (< 90)< 300+10 ... +12> 29810ZMM4340 ... 4660 (< 100)< 700+10 ... +12> 3279.2ZMM4744 ... 5070 (< 100)< 750+10 ... +12> 3568.5ZMM5148 (54)70 (< 100)< 750+10 ... +12> 3867.8ZMM5652.0 … 60.0(4)<135(4)<1000(5)typ. +10(4)–––ZMM6258.0 … 66.0(4)<150(4)<1000(5)typ. +10(4)–––ZMM6864.0 … 72.0(4)<200(4)<1000(5)typ. +10(4)–––ZMM7570.0 … 79.0(4)<250(4)<1500(5)typ. +10(4)–––NOTES:(1) Tested with pulses t p = 5 ms(2) Valid provided that electrodes are kept at ambient temperature(3) The ZMM1 is a silicon diode operated in forward direction. Hence, the index of all parameters should be “F” instead of “Z”Connect the cathode electrode to the negative pole (4) at I Z = 2.5 mA (5) at I Z = 0.5 mAELECTRICAL CHARACTERISTICSRatings at 25°C ambient temperature unless otherwise specified.TypeZener Voltage (1)at I Z = 5 mAV Z Vat I Z = 5 mA f = 1 kHz r zj Ωat I Z = 1 mA f = 1 kHz r zj ΩTemp. Coeff.of Zener Voltageat I Z = 5 mA αVZ 10–4/K Reverse Voltage atI R = 100 nAV R V atT amb = 45°C I Z = mA Admissable Zener current (2)atT amb = 25°C I Z = mA Dynamic ResistanceCopyright © Each Manufacturing Company.All Datasheets cannot be modified without permission.This datasheet has been download from :100% Free DataSheet Search Site.Free Download.No Register.Fast Search System.。

ZMM Series(±2%)LL-34(Mini-melf)玻封稳压二极管LL-34(Mini-melf) Glass Zener Diode特征Features●反向漏电小; Low Reverse Leakage●齐纳击穿阻抗低; Low Zener Impedance●最大功率耗散500mW; Power Dissipation of 500mW ●高稳定性和可靠性。

High Stability and High Reliability 机械数据Mechanical Data ●封装: LL-34 玻璃封装Case: LL-34 Glass Case●极性: 色环端为负极Polarity: Color band denotes cathode end ●安装位置: 任意Mounting Position: Any极限值和温度特性(TA = 25℃ 除非另有规定)Maximum Ratings & Thermal Characteristics (Ratings at 25℃ ambient temperature unless otherwise specified.) 参数 Parameters符号Symbol数值Value单位Unit 功率消耗Power DissipationPd 500mW 工作结温Operating junction temperature Tj 175℃存储温度Storage temperature rangeTs-55-+175℃1)Valid provided that electrodes are kept at ambient temperature电特性 (TA = 25℃ 除非另有规定)Electrical Characteristics (Ratings at 25℃ambient temperature unless otherwise specified).稳压范围Zener Voltage 反向电流Reverse Carrent动态电阻Dynamic Resistance Vz(V)Test ConditionIr(uA)Test Conditionrd(Ω) Test Condition 型号TYPEMin. Max.Iz(mA) Max.Vr(V) Max. Iz(mA) ZMM 2V0 1.96 2.04 5.0100 1.085 5.0ZMM 2V2 2.16 2.24 5.075 1.085 5.0ZMM 2V4 2.35 2.45 5.050 1.085 5.0ZMM 2V7 2.65 2.75 5.010 1.085 5.0ZMM 3V0 2.94 3.06 5.04 1.085 5.0ZMM 3V3 3.23 3.37 5.02 1.085 5.0ZMM 3V6 3.53 3.67 5.02 1.085 5.0ZMM 3V9 3.82 3.98 5.02 1.085 5.0ZMM 4V34.214.395.01 1.075 5.0ZMM4V7 4.61 4.79 5.00.5 1.060 5.0ZMM 5V1 5.00 5.20 5.00.1 1.035 5.0ZMM 5V6 5.49 5.71 5.00.1 1.025 5.0ZMM 6V26.08 6.32 5.00.1 2.010 5.0ZMM 6V8 6.66 6.94 5.00.1 3.08 5.0ZMM 7V57.35 7.65 5.00.1 5.07 5.0ZMM 8V28.048.365.00.16.275.01)稳压范围Zener Voltage 反向电流Reverse Carrent动态电阻Dynamic Resistance Vz(V)Test ConditionIr(uA)Test Conditionrd(Ω) Test Condition 型号TYPEMin. Max.Iz(mA) Max.Vr(V) Max. Iz(mA) ZMM 9V1 8.92 9.28 5.00.1 6.810 5.0ZMM 10 9.80 10.20 5.00.17.515 5.0ZMM 11 10.78 11.12 5.00.18.220 5.0ZMM 12 11.76 12.24 5.00.19.120 5.0ZMM 13 12.74 13.26 5.00.110.026 5.0ZMM 14 13.72 14.28 5.00.110.026 5.0ZMM 15 14.70 15.30 5.00.111.030 5.0ZMM 16 15.68 16.32 5.00.112.040 5.0ZMM 18 17.64 18.36 5.00.113.050 5.0ZMM 20 19.60 20.40 5.00.115.055 5.0ZMM 22 21.56 22.44 5.00.116.055 5.0ZMM 24 23.52 24.48 5.00.118.080 5.0ZMM 27 26.46 27.54 5.00.120.080 5.0ZMM 30 29.40 36.60 5.00.122.080 5.0ZMM 33 32.34 33.66 5.00.124.080 5.0ZMM 36 35.28 36.72 5.00.127.080 5.0ZMM 3938.2239.782.50.130.0902.5Notes:1)Tested with pulses tp = 20 ms.2)VF(Max)=1.20V@ IF=100mA3) The Zener voltages are graded according to the international E 24 standard. Smaller voltage tolerances and higher Zener voltages are upon request. 4) These diodes are also available in DO-35 case with the type designation BZX55C...Breakdown characteristicsat Tj=constant (pulsed)Forward characteristics Admissible power dissipation versus ambient temperaturePulse thermal resistance versus pulse duration Dynamic resistance versus Zener currentCapacitance versus Zener voltage Dynamic resistance versus Zener currentDynamic resistance versus Zener current Thermal differential resistance versus Zener voltageDynamic resistance versus Zener voltage Temperature dependence of Zener voltage versus Zener voltageTemperature dependence of Zener voltage versus Zener voltage Change of Zener voltage versus junction temperatureChange of Zener voltage versus junction temperature Change of Zener voltge from turn-on up to the point of thermalequilibrium versus Zener voltageChange of Zener voltge from turn-on up to the point of thermal equilibrium versus Zener voltage。

极限值和温度特性(TA = 25℃除非另有规定)Maximum Ratings & Thermal Characteristics (Ratings at 25℃ambient temperature unless otherwise specified.)参数Parameters 符号Symbol 数值Value 单位Unit1)功率消耗Power Dissipation Pd 500 mW工作结温Operating junction temperature Tj 175 ℃存储温度Storage temperature range Ts -55-+175 ℃1)Valid provided that electrodes are kept at ambient temperature电特性(TA = 25℃除非另有规定)Notes:1) Tested with pulses tp = 20 ms. 2) VF(Max)=1.20V@ IF=100mA3) The Zener voltages are graded according to the international E 24 standard. Smaller voltage tolerances and higher Zener voltages are upon request. 4) These diodes are also available in DO-35 case with the type designation BZX55C...Breakdown characteristicsat Tj=constant (pulsed)ZMM SeriesForward characteristicsAdmissible power dissipation versus ambient temperaturePulse thermal resistance versus pulse durationDynamic resistance versus Zener currentCapacitance versus Zener voltageDynamic resistance versus Zener currentDynamic resistance versus Zener currentThermal differential resistance versus Zener voltageDynamic resistance versus Zener voltageTemperature dependence of Zener voltage versus Zener voltageTemperature dependence of Zener voltage versus Zener voltageChange of Zener voltage versus junction temperatureChange of Zener voltage versus junction temperatureChange of Zener voltge from turn-on up to the point of thermal equilibrium versus Zener voltageChange of Zener voltge from turn-on up to the point of thermal equilibrium versus Zener voltage。

1)Mounted on P.C. board with 25 mm 2 copper pads at each terminalMontage auf Leiterplatte mit 25 mm 2 Kupferbelag (Lötpad) an jedem Anschluß2)Tested with pulses t p = 20 ms – Gemessen mit Impulsen t p = 20 ms 121.02.2003Surface mountSilizium-Planar-Zener-Dioden Silicon Planar Zener Diodesfür die OberflächenmontageMaximum power dissipation 500 mWMaximale VerlustleistungTolerance of Zener voltage .± 2 %Toleranz der Zener Spannung Glass case MiniMELF SOD-80Glasgehäuse MiniMELF DO-213AAWeight approx. – Gewicht ca.0.05 gStandard packaging taped and reeled see page 18Standard Lieferform gegurtet auf Rollesiehe Seite 18Standard Zener voltage tolerance is graded to the international E 24 standard (about ± 5%).Devices with a tolerance of ± 2% like ZMM 3.9-2%...ZMM 100-2% are specially selected.Other voltage tolerances and Zener voltages on request.Die Standard-Toleranz der Z-Spannung ist gestuft nach der internationalen Reihe E 24, (entspricht etwa ± 5%). Die 2%-Reihe ZMM 3.9-2%...ZMM 100-2% ist eine Sonderselektion.Andere Toleranzen oder Zener-Spannungen auf Anfrage.Maximum ratings and Characteristics Grenz- und KennwertePower dissipation T A = 25/CP tot 500 mW 1)VerlustleistungOperating junction temperature – Sperrschichttemperatur T j – 50...+175/C Storage temperature – Lagerungstemperatur T S – 50...+175/C Thermal resistance junction to ambient airR thA< 300 K/W 1)Wärmewiderstand Sperrschicht – umgebende LuftZener voltages see table on next page – Zener-Spannungen siehe Tabelle auf der nächsten Seite1)Notes see previous page – Fußnoten siehe vorhergehende Seite2F:\Data\WP\DatBlatt\Einzelblätter\Sondertypen\zmm3.9-100-2%.wpdMaximum ratingsGrenzwerteType TypZener voltage 1)Zener-Spanng. 1)I Z = 5 mA V zmin [V] V zmax Dynamic resistance Inhär. diff. Widerstand r zj [S ] at f = 1 kHz I Z = 5 mA I Z = 1 mA Temp. Coeffiz.of Z-voltage …der Z-spanng."VZ [10-4 //C]Reverse volt.Sperrspanng.I R = 100 nAV R [V] Z-current 2) Z-Strom 2)T A = 25/C I Zmax [mA] ZMM 3.9-2% 3.813,99< 85< 600-8…-5 1 (2:A)125ZMM 4.3-2%4,204,40< 75< 600-6…-3 1 (1:A)114ZMM 4.7-2%4,604,80< 60< 600-5…+2 1 (0.5:A)104ZMM 5.1-2%4,995,21< 35< 550-2…+2196ZMM 5.6-2%5,485,72< 25< 450-5…+5187ZMM 6.2-2%6,076,33< 10< 200+3…+6279ZMM 6.8-2%6,656,95< 8< 150+3…+7372ZMM 7.5-2%7,347,66< 7< 50+3…+7565ZMM 8.2-2%8,038,37< 7< 50+3…+8660ZMM 9.1-2%8,919,29< 10< 50+3…+9754ZMM 10-2%9,7910,21< 15< 70+3…+10749ZMM 11-2%10,7911,21< 20< 70+3…+11845ZMM 12-2%11,7912,21< 20< 90+3…+11941ZMM 13-2%12,6813,32< 26< 110+3…+111038ZMM 15-2%14,6815,32< 30< 110+3…+111133ZMM 16-2%15,6816,32< 40< 170+3…+111231ZMM 18-2%17,5818,42< 50< 170+3…+111327ZMM 20-2%19,5820,42< 55< 220+3…+111524ZMM 22-2%21,5822,42< 55< 220+4…+121622ZMM 24-2%23,4824,52< 80< 220+4…+121820ZMM 27-2%26,4827,52< 80< 220+4…+122018ZMM 30-2%29,3830,62< 80< 220+4…+122216ZMM 33-2%33,233,8< 80< 220+4…+122415ZMM 36-2%35,236,8< 80< 220+4…+122714ZMM 39-2%38,139,9< 90< 500+4…+123013ZMM 43-2%42,044,0< 90< 500+4…+123311ZMM 47-2%46,048,0<110< 600+4…+123610ZMM 51-2%49,952,1< 125< 700+4…+123910ZMM 56-2%54,857,2< 135< 700+4…+12439ZMM 62-2%60,763,3< 150< 1000+4…+12478ZMM 68-2%66,569,5< 200< 1000+4…+12517ZMM 75-2%73,476,6< 250< 1000+4…+12566ZMM 82-2%80,383,7< 300< 1500+5…+12626ZMM 91-2%89,192,9< 450< 2000+5…+12685ZMM 100-2%97,9102,1< 450< 5000+5…+12755321.02.2003。

稳压二极管zmm5v1st工作原理
嘿！今天咱们就来好好聊聊稳压二极管ZMM5V1ST 的工作原理呀！
哎呀呀，你知道吗？这稳压二极管ZMM5V1ST 可是个相当重要的电子元件呢！它的工作原理说起来其实还挺神奇的哇！
首先呢，这ZMM5V1ST 呀，它有一个反向击穿的特性哟！当反向电压加到一定程度的时候，电流会突然增大，但是电压却能保持基本稳定呀！哇塞，这是不是很厉害？
在正常的工作状态下，它就像一个坚守岗位的卫士，不管外部电压怎么波动，它都能努力维持输出电压的稳定呢！比如说，当输入电压升高的时候，它会自动调节，把多余的电压给消耗掉，保证输出电压不变哟！而当输入电压降低时，它又能及时“挺身而出”，防止电压过低影响电路的正常工作呀！
你想想看，如果没有它，电路中的电压一会儿高一会儿低，那得把我们的电子设备折腾成啥样呀？所以说，这ZMM5V1ST 可真是功不可没呢！
还有啊，这稳压二极管ZMM5V1ST 在实际应用中也有很多讲究的哟！比如说，要根据具体的电路需求选择合适的型号和参数，不然可就达不到理想的稳压效果啦！而且在安装和使用过程中，也得小心谨慎，不能马虎大意呀！
哎呀呀，说了这么多，你是不是对稳压二极管ZMM5V1ST 的工作原理有了更清楚的了解呢？总之，这小小的元件蕴含着大大的能量，
为我们的电子世界稳定运行立下了汗马功劳哇！。