 |
|
| 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: |
| ZMM5221B thru ZMM5262B Surface Mount Zener Diodes P b Lead(Pb)-Free Features: * 500mw Power Dissipation * General Purpose, Medium Current * Ideal for Surface Mountted Application SMALL SIGNAL ZENER DIODES 0.5 WATTS Mechanical Data: * Case : MINI-MELF Glass Case(SOD-80) * Weight : Approx 0.05 gram MINI-MELF MINI-MELF Outline Dimensions Unit:m m A B C MINI MELF Dim A B C Min 3.30 1.30 0.28 Max 3.70 1.60 0.50 http://www.weitron.com.tw WEITRON ZMM5221B thru ZMM5262B WEITRON mW C/W V C Maximum Ratings and Electrical Characteristics (TA=25 C Unless Otherwise Noted) Symbol Characteristics Unit Value Power Dissipation TA=75 C (1) Thermal Resistance Junction to Ambient Air(1) Forward Voltage @ IF=200mA Operation and Storage Temperature Range PD R JA VF Tj,TSTG 500 300 1.1 -65 to+175 NOTES:1.Valid Provided that Electrodes are Kept at Ambient Temperature. http://www.weitron.com.tw WEITRON ZMM5221B thru ZMM5262B Electrical Characteristics Zener Voltage(Note1) Part Number ZMM5221B ZMM5222B ZMM5223B ZMM5224B ZMM5225B ZMM5226B ZMM5227B ZMM5228B ZMM5229B ZMM5230B ZMM5231B ZMM5232B ZMM5233B ZMM5234B ZMM5235B ZMM5236B ZMM5237B ZMM5238B ZMM5239B ZMM5240B ZMM5241B ZMM5242B ZMM5243B ZMM5244B ZMM5245B ZMM5246B ZMM5247B ZMM5248B ZMM5249B ZMM5250B ZMM5251B ZMM5252B ZMM5253B ZMM5254B ZMM5255B ZMM5256B ZMM5257B ZMM5258B ZMM5259B ZMM5260B ZMM5261B ZMM5262B Vz Nom (V) 2.4 2.5 2.7 2.8 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.0 6.2 6.8 7.5 8.2 8.7 9.1 10 11 12 13 14 15 16 17 18 19 20 22 24 25 27 28 30 33 36 39 43 47 51 Min (V) 2.28 2.38 2.57 2.66 2.85 3.14 3.42 3.71 4.09 4.47 4.85 5.32 5.70 5.89 6.46 7.13 7.79 8.27 8.65 9.50 10.45 11.40 12.35 13.30 14.24 15.20 16.15 17.10 18.05 19.00 20.90 22.80 23.75 25.65 26.60 28.50 31.35 34.20 37.05 40.85 44.65 48.45 Max (V) 2.52 2.63 2.84 2.94 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88 6.30 6.51 7.14 7.88 8.61 9.14 9.56 10.50 11.55 12.60 13.65 14.70 15.75 16.80 17.85 18.90 19.95 21.00 23.010 25.20 26.25 28.35 29.40 31.50 34.65 37.80 40.95 45.15 49.35 53.55 @IZT (mA ) 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 9.5 9.0 8.5 7.8 7.4 7.0 6.6 6.2 5.6 5.2 5.0 4.6 4.5 4.2 3.8 3.4 3.2 3.0 2.7 2.5 Max ,Reverse Leakage Current IR@VR ( A) 100 100 75 75 50 25 15 10 5.0 5.0 5.0 5.0 5.0 5.0 3.0 3.0 3.0 3.0 3.0 3.0 2.0 1.0 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 (V ) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 3.0 3.5 4.0 5.0 6.0 6.5 6.5 7.0 8.0 8.4 9.1 9.9 10 11 12 13 14 14 15 17 18 19 21 21 23 25 27 30 33 36 39 (W ) 30 30 30 30 29 28 24 23 22 19 17 11 7.0 7.0 5.0 6.0 8.0 8.0 10 17 22 30 13 15 16 17 19 21 23 25 29 33 35 41 44 49 58 70 80 93 105 125 Max, Zener Impedance ZZT@IZT ( mA) 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 9.5 9.0 8.5 7.8 7.4 7.0 6.6 6.2 5.6 5.2 5.0 4.6 4.5 4.2 3.8 3.4 3.2 3.0 2.7 2.5 WE IT R ON (TA=25 C unless otherwise noted, VF=1.1 V Max. @IF=200mA for all types) Typical Temperature Coefficient Tc %/C -0.085 -0.085 -0.085 -0.085 -0.075 -0.070 -0.065 -0.060 -0.055 0.030 0.030 +0.038 +0.038 +0.045 +0.050 +0.058 +0.062 +0.065 +0.068 +0.075 +0.076 +0.077 +0.079 +0.082 +0.082 +0.083 +0.084 +0.085 +0.086 +0.086 +0.087 +0.087 +0.089 +0.090 +0.091 +0.091 +0.092 +0.093 +0.094 +0.095 +0.095 +0.096 1. Zener voltage is measured with a pulse test current Iz at an ambient temperture of 25 C 2. Zenner Voltage Tolerance Suffix "B" For 5% http://www.weitron.com.tw WEITRON ZMM5221B thru ZMM5262B Cj , JUNCTION CAPACITANCE(pF) 500 200 WE IT R ON VR=2.0V TJ=25 C PD,POWER DISSIPATION(mW) 400 150 300 100 200 100 50 0 0 40 80 120 160 200 0 0 5 10 15 20 25 FIG 1, Power Dissipation vs Ambient Temperature 1000 DIFFERENTIAL ZENER RESISTANCE ( ) TA, AMBIENT TEMPERATURE Fig 2., Junction Capacitance vs Zener Voltage VZ, ZENER VOLTAGE (V) Tj=25 C 100 Iz=1.0 mA 5.0 mA 10 10 mA 1 0 5 10 15 20 25 FIG 3, DIFFERENTIAL ZENER IMPEDANCE VZ, ZENER VOLTAGE (V) r(t), NORMALIZED EFFECTIVE TRANSIENT THE RMAL RESISRTANCE ( C) 1000 100 R JA (1)=r(1) R JA R JA = 300K/W 10 P(pk) 1.0 0.1 D=0.5 0.2 0.1 0.05 0.02 0.01 t1 t2 TJ-TA=Ppk R JA Duty Cycle, D=t1/t2 1.0 10 100 1000 t1, SQUARE WAVE PULSE DURATION (seconds) Fig 4 ,Typical Normallzed Transient Thermal Impedance Curves WEITRON http//www.weitron.com.tw |
Price & Availability of ZMM5234B
 |
|
|
|
|
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] |