FMBZ5221B FCI | Alldatasheet
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Technical content
Surface Mount Zener Diodes *225mw Power Dissipation *Ideal for Surface Mountted Application *Case : SOT-23 Molded plastic Mechanical Data:Features: SMALL SIGNAL225m WATTS *Zener Breakdown Voltage Range *Terminals: Solderable per MIL-STD-202, *Polarity: Cathode Indicated by Polarity Band *Marking: Marking Code (See Table on Page 3) *Weigh: 0.008grams(approx) Method 208 2.4V to 91V Maximum Ratings and Electrical Characteristics Characteristics Symbol Unit Total Power Dissipation on FR-5 Board @T =25 C Thermal Resistance Junction to Ambient Air Forward Voltage @ IF=10mA Junction and Storage Temperature Range V C/W NOTES:1.FR-5=1.0*0.75*0.62in C R JA (1) (1) PD VF Tj,TSTG Value 225 556 0.9 -65 to+150 mW (TA=25 C Unless Otherwise Noted) A
ELECTRICAL CHARACTERISTICS
(P inout: 1-Anode, 2-No C onnection, 3-C athode) (TA = 25 C unles s otherwis e noted, V F = 0.9V Max. @ I F = 10 mA) Symbol Parameter V Z R evers e Zener V oltage @ I ZT IZT R evers e C urrent ZZT Maximum Zener Impedance @ I ZT IR R evers e Leakage C urrent @ V R V R R evers e V oltage IF F orward C urrent V F F orward Voltage @ I F Z I ZK ZK R evers e C urrent Maximum Zener Impedance@ I ZK Zener Voltage Regulator IF V I IRIZT V RV Z V F Cathode Anode Data Sheet ANODE D e s c r ip t io n CATHODE M e c h a n ic a l D im e n s io n s . 110 . 060 . 037 . 037 . 115 . 016 . 043 . 004 . 016 FMBZ5221B S e rie s
E L E C T R IC A L C HA R A C T E R IS T IC S (P inout: 1-Anode, 2-NC , 3-C athode) (V F = 0.9 V Max @ IF = 10 mA for all types.) Zener Voltage (Note) Zener Impedanc e L eakage C urrent Devic e V Z (Volts ) @ IZT ZZT @ IZT ZZK @ IZK IR @ V R Devic e Devic e Marking Min Nom Max mA mA uA Volts FMB Z5221B LT 1 18A 2.28 2.4 2.52 20 30 1200 0.25 100 1 FMB Z5222B LT 1 18B 2.37 2.5 2.63 20 30 1250 0.25 100 1 FMB Z5223B LT 1 18C 2.56 2.7 2.84 20 30 1300 0.25 75 1 FMB Z5224B LT 1 18D 2.66 2.8 2.94 20 30 1400 0.25 75 1 FMB Z5225B LT 1 18E 2.85 3 3.15 20 29 1600 0.25 50 1 FMB Z5226B LT 1 8A 3.13 3.3 3.47 20 28 1600 0.25 25 1 FMB Z5227B LT 1 8B 3.42 3.6 3.78 20 24 1700 0.25 15 1 FMB Z5228B LT 1 8C 3.70 3.9 4.10 20 23 1900 0.25 10 1 FMB Z5229B LT 1 8D 4.08 4.3 4.52 20 22 2000 0.25 5 1 FMB Z5230B LT 1 8E 4.46 4.7 4.94 20 19 1900 0.25 5 2 FMBZ5231BLT1 8F 4.84 5.1 5.36 20 17 1600 0.25 5 2 FMBZ 5 2 3 2 BLT1 8G 5.32 5.6 5.88 20 11 1600 0.25 5 3 FMB Z5233B LT 1* 8H 5.70 6 6.30 20 7 1600 0.25 5 3.5 F MBZ5234BLT1 8J 5.89 6.2 6.51 20 7 1000 0.25 5 4 F MBZ5235BLT1 8K 6.46 6.8 7.14 20 5 750 0.25 3 5 FMB Z5236B LT 1 8L 7.12 7.5 7.88 20 6 500 0.25 3 6 FMB Z5239B LT 1 8P 8.64 9.1 9.56 20 10 600 0.25 3 7 FMBZ 5 2 4 0 BLT1 8Q 9.50 10 10.50 20 17 600 0.25 3 8 FMB Z5241B LT 1 8R 10.4 11 11.55 20 22 600 0.25 2 8.4 F MBZ5242BLT1 8S 11.40 12 12.60 20 30 600 0.25 1 9.1 FMB Z5244B LT 1 8U 13.30 14 14.70 9 15 600 0.25 0.1 10 F MBZ5248BLT1 8Y 17.10 18 18.90 7 21 600 0.25 0.1 14 FMB Z5253B LT 1 81D 23.75 25 26.25 5 35 600 0.25 0.1 19 FMB Z5260B LT 1 81L 40.85 43 45.15 3 93 900 0.25 0.1 33 FMB Z5265B LT 1 81R 58.90 62 65.10 2 185 1400 0.25 0.1 47 NOT E . Zener voltage is measured with a pulse test current IZ at an ambient temperature of 25 C W W Surface Mount Zener Diodes SMALL SIGNAL225m WATTS Data Sheet
T Y P IC A L C HA R A C T E R IS T IC S C, CAPACITANCE (pF) 100 V Z, NOMINA L ZE NE R V OL TA G E (V ) F igure 5. T ypic al C apac itanc e 1000 100 101 B IA S AT 50% OF V Z NOM TA = 25C
0 V BIAS
1 V BIAS
V Z, ZE NE R V OL TA G E (V ) 100 0.1 0.01 1086420 TA = 25C I Z, ZENER CURRENT (mA) V Z, ZE NE R V OL TA G E (V ) 100 0.1 0.01 10 30 50 70 90 TA = 25C I R , LEAKAGE CURRENT ( A)m V Z, NOMINA L ZE NE R V OL TA G E (V ) F igure 6. T ypic al L eakage C urrent 1000 100 0.1 0.01 0.001 0.0001 0.00001 80706050403020100 +150 C +25 C ±55 C I Z, ZENER CURRENT (mA) F igure 7. Zener V oltage vers us Zener C urrent (V Z Up to 12 V ) F igure 8. Zener V oltage vers us Zener C urrent (12 V to 91 V ) VZVZ, , TEMPERATEMPERATURE COEFFICIENTTURE COEFFICIENT (mV/ (mV/C)C)qq VV ZZ, NOMINA L ZE NE R V OL TTA G E (V )A G E (V ) ±3±3 ±2±2 ±1±1 1212111110109988776655443322 Figure1Figure1 Temperature C oefficients (Temperature R ange± 555C~+150C) T Y P IC A LT Y P IC A L T T CC V V A L UE SA L UE S F OR FMB Z5221B LF OR MMB Z5221B L T 1 S E R IE ST 1 S E R IE S VVZZ @ I @ I ZTZT VZVZ, , TEMPERATEMPERATURE COEFFICIENTTURE COEFFICIENT (mV/ (mV/C)C)qq 100100 1010 1010 100100 VV ZZ, NOMINA L ZE NE R V OL, NOMINA L ZE NE R V OL TTA G E (V )A G E (V ) F igure 2. TF igure 2. T emperature C oeffic ientsemperature C oeffic ients (T(Temperature R ange ±emperature R ange ± 5555 C to +150C to +150 C )C ) T Y P IC A LT Y P IC A L T T CC V V A L UE SA L UE S F ORFMB Z5221B LF OR MMB Z5221B L T 1 S E R IE ST 1 S E R IE S VVZZ @ I @ I ZTZT (Temperature R ange± 555C~+150C) 100 VZ, NOMINA L ZE NE R V OL TA G E Figure3.E ffect of Zener V oltage on Zener Impedance 101 ZZT, DYNAMIC IMPEDANCE ( )W 1000 100 T J = 25 C IZ(A C ) = 0.1 I Z( DC ) f = 1 kHz IZ = 1 mA 5 mA 20 mA V F, F OR WA R D V OLTA G E (V ) F igure 4. T ypic al F orward V oltage IF, FORWARD CURRENT (mA) 1000 100