MMSZ5257B

MMSZ5221B Series Surface Mount Zener Diodes Features: *500mw Power Dissipation *Ideal for Surface Mountted Application *Zener Breakdown Voltage Range 2.4V to 110V SMALL SIGNAL ZENER DIODES 500m WATTS Mechanical Data: *Case : SOD-123 Molded plastic *Terminals: Solderable per MIL-STD-202, Method 208 *Polarity: Cathode Indicated by Polarity Band *Marking: Marking Code (See Table on Page 3) *Weigh: 0.01grams(approx) 1 2 SOD-123 SOD-123 Outline Dimensions Unit:mm SOD-123 Dim A B C D E H J K Min Max 2.55 2.85 1.40 1.80 0.95 1.35 0.50 0.70 0.30 REF 0.10 0.15 3.55 3.85 PIN 1. CATHODE 2. ANODE WEITRON http://www.weitron.com.tw MMSZ5221B Series Maximum Ratings and Electrical Characteristics Characteristics Total Power Dissipation on FR-5 Board @TL =75 C Thermal Resistance Junction to Ambient Air Forward Voltage @ IF=10mA Junction and Storage Temperature Range (2) (1) WEITRON (TA=25 C Unless Otherwise Noted) Symbol PD R JA VF Tj,TSTG Value 500 340 0.9 -65 to+150 Unit mW C/W V C NOTES:1. FR-5=3.5 1.5inches, using the on minimum recommedned footprint. 2. Thermal Resistance measurement obtained via infrared scan method. ELECTRICAL CHARACTERISTICS ( T A = 2 5 C unles s otherwis e noted, V F = 0 .9 V Max. @ I F = 1 0 mA) I IF Symbol VZ I ZT Z ZT IR VR IF VF Izk Z zk R evers e C urrent Parameter R evers e Zener V oltage @ IZT Maximum Zener Impedance @ I ZT R evers e Leakage C urrent @ V R R evers e V oltage F orward C urrent F orward V oltage @ I F R evers e C urrent Maximun Zener Impedance @ Izk VZ VR IR V F I ZT V Zener V oltage Regulator Device Marking Item MMSZ5221B Series Marking XX=Specific Device Code (See Table on page3) Equivalent Circuit Diagram 1 2 Cathode Anode WEITRON http://www.weitron.com.tw MMSZ5221B Series E L E C T R IC A L C HA R A C T E R IS T IC S ( T A = 2 5 C unles s otherwis e noted, V F = 0 .9 V Max. @ I F = 1 0 mA) Zener Voltage ( Notes 3 and 4) Devic e Marking V Z (V olts ) Min Nom Max @ I ZT mA Zener Impedanc e( Note 5) Z ZT@ I ZT Z ZK @ I ZK L eakage C urrent IR @ V R uA V olts Devic e MMS Z5221B MMS Z5222B MMS Z5223B MMS Z5224B MMS Z5225B Ω 30 30 30 30 29 28 24 23 22 19 17 11 7 7 5 Ω 1200 1250 1300 1400 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 mA C1 C2 C3 C4 C5 D1 D2 D3 D4 D5 E1 E2 E3 E4 E5 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 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 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 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 100 100 75 75 50 25 15 10 5 5 5 5 5 5 3 1 1 1 1 1 1 1 1 1 2 2 3 3.5 4 5 MMS Z5226B MMS Z5227B MMS Z5228B MMS Z5229B MMS Z5230B MMS Z5231B MMS Z5232B MMS Z5233B MMS Z5234B MMS Z5235B MMS Z5236B MMS Z5237B MMS Z5238B MMS Z5239B MMS Z5240B MMS Z5241B MMS Z5242B MMS Z5243B MMS Z5244B MMS Z5245B MMS Z5246B MMS Z5247B MMS Z5248B MMS Z5250B F1 F2 F3 F4 F5 H1 H2 H3 H4 H5 J1 J2 J3 J5 7.13 7.79 8.27 8.65 9.50 10.45 11.40 12.35 13.30 14.25 15.20 16.15 17.10 19.00 7.5 8.2 8.7 9.1 10 11 12 13 14 15 16 17 18 20 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 21.00 20 20 20 20 20 20 20 9.5 9.0 8.5 7.8 7.4 7.0 6.2 6 8 8 10 17 22 30 13 15 16 17 19 21 25 500 500 600 600 600 600 600 600 600 600 600 600 600 600 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 3 3 3 3 3 2 1 0.5 0.1 0.1 0.1 0.1 0.1 0.1 6 6.5 6.5 7 8 8.4 9.1 9.9 10 11 12 13 14 15 MMS Z5251B MMS Z5252B MMS Z5253B MMS Z5254B MMS Z5255B MMS Z5256B MMS Z5257B MMS Z5258B MMS Z5259B MMS Z5260B MMS Z5261B MMS Z5262B MMS Z5263B MMS Z5264B MMS Z5265B K1 K2 K3 K4 K5 M1 M2 M3 M4 M5 N1 N2 N3 N4 N5 20.90 22.80 23.75 25.65 26.60 28.50 31.35 34.20 37.05 40.85 44.65 48.45 53.20 57.00 58.90 22 24 25 27 28 30 33 36 39 43 47 51 56 60 62 23.10 25.20 26.25 28.35 29.40 31.50 34.65 37.80 40.95 45.15 49.35 53.55 58.80 63.00 65.10 5.6 5.2 5.0 4.6 4.5 4.2 3.8 3.4 3.2 3.0 2.7 2.5 2.2 2.1 2.0 29 33 35 41 44 49 58 70 80 93 105 125 150 170 185 600 600 600 600 600 600 700 700 800 900 1000 1100 1300 1400 1400 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 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 17 18 19 21 21 23 25 27 30 33 36 39 43 46 47 MMS Z5266B MMS Z5267B MMS Z5268B MMS Z5269B MMS Z5270B MMS Z5272B P1 P2 P3 P4 P5 R2 64.60 71.25 77.90 82.65 86.45 104.5 68 75 82 87 91 11 0 71.40 78.75 86.10 91.35 95.55 115.5 1.8 1.7 1.5 1.4 1.4 1.1 230 270 330 370 400 750 1600 1700 2000 2200 2300 3000 0.25 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 0.1 52 56 62 68 69 84 NOTE : 3. T he type numbers s hown have a s tandard tolerance of + 5% on the nominal Zener voltage. +1 4. Nominal Zener voltage is meas ured with the device junction in thermal equilibrium at T L = 3 0 C- C 5. Z ZT a nd Z ZK a re meas ured by dividing the AC voltage drop acros s the device by the ac current applied. T he s pecified limits are for I Z(AC ) = 0 .1 I Z(dc ) with the AC frequency = 1 K Hz. WEITRON http://www.weitron.com.tw MMSZ5221B Series TYPICAL CHARACTERISTICS T E MP E R AT UR E C OE F F IC IE NT (mV / C ) 8 7 6 5 4 3 2 1 0 -1 -2 -3 V Z @ I ZT T Y P IC AL T C V ALUE S F OR MMS Z5221B T 1 S E R IE S T E MP E R AT UR E C OE F F IC IE NT (mV / C ) 100 T Y P IC AL T C V ALUE S F OR MMS Z5221B T 1 S E R IE S V Z @ I ZT 10 qV Z , 2 3 4 5 6 7 8 9 10 V Z , NOMINAL ZE NE R V OLT AG E (V ) 11 12 V Z, 1 10 V Z , NOMINAL ZE NE R V OLT AG E (V ) 100 F igure 1. T emperature C oeffic ients (Temperature R ange - 5 5 C to +150 C ) P pk , P E AK S UR G E P OWE R (W AT T S ) 1.2 1.0 0.8 0.6 0.4 0.2 0 0 25 50 75 100 T, T E MP E R AT UR E ( C ) 125 150 P D vers us T A P D vers us T L 1000 F igure 2. T emperature C oeffic ients (T emperature R ange - 5 5 C to +150 C ) R E C T ANG ULAR W AV E F OR M, T A = 2 5 C 100 10 1 0.1 1 10 100 P W , P ULS E WIDT H (ms ) 1000 F igure 3. S teady S tate P ower Derating 1000 Z ZT, DY NAMIC IMP E DANC E ( W) T J = 25 C I Z(AC ) = 0 .1 I Z(DC ) f = 1 kHz 1000 I F, F OR W AR D C UR R E NT (mA) F igure 4. Maximum Nonrepetitive S urge P ower I Z = 1 mA 5 mA 20 mA 10 75 V (MMS Z5267B T 1) 91 V (MMS Z5270B T 1) 100 100 10 150 C 1 1 10 V Z , NOMINAL ZE NE R V OLT AG E 100 1 0.4 0.5 75 C 25 C 0C 1.1 1.2 0.6 0.7 0.8 0.9 1.0 V F, F OR W AR D V OLT AG E (V ) F igure 5. E ffec t of Zener V oltage on Zener Impedanc e F igure 6. T ypic al F orward V oltage WEITRON http://www.weitron.com.tw MMSZ5221B Series T Y P IC A L C HA R A C T E R IS T IC S 1000 0 V B IAS 1 V B IAS TA = 25 C I R , LE AK AG E C UR R E NT ( A ) 1000 100 10 1 0.1 0.01 + 25 C - 55 C 0 10 20 30 40 50 60 70 V Z , NOMINAL ZE NE R V OLT AG E (V ) 80 90 +150 C C , C AP AC IT ANC E (pF ) 100 B IAS AT 50% OF V Z N OM 10 0.001 0.0001 1 1 10 V Z , NOMINAL ZE NE R V OLT AG E (V ) 100 0.00001 F igure 7. T ypic al C apac itanc e F igure 8. T ypic al L eakage C urrent 100 TA = 25 C I Z , ZE NE R C UR R E NT (mA) 100 TA = 25 C I Z , ZE NE R C UR R E NT (mA) 10 10 1 1 0.1 0.1 0.01 0 2 4 6 8 V Z , ZE NE R V OLT AG E (V ) 10 12 0.01 10 30 50 70 V Z , ZE NE R V OLT AG E (V ) 90 F igure 9. Zener Voltage vers us Zener C urrent (V Z U p to 12 V ) F igure 10. Zener V oltage vers us Zener C urrent (12 V to 91 V ) WEITRON http://www.weitron.com.tw