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1SMA5940B Dataheets PDF



Part Number 1SMA5940B
Manufacturers SEMTECH
Logo SEMTECH
Description Surface Mount Silicon Zener Diodes
Datasheet 1SMA5940B Datasheet1SMA5940B Datasheet (PDF)

1SMA5913B THRU 1SMA5956B Surface Mount Silicon Zener Diodes Features • High peak reverse power dissipation • Low leakage current Mechanical Data • Case: SMA (DO-214AC) molded plastic • Epoxy: UL 94V-0 rate flame retardant • Polarity: Color band denotes Cathode end • Mounting position: Any Absolute Maximum Ratings and Characteristics (Ta = 25℃) HParameter Symbol DC Power Dissipation at TL = 75℃ Mearsured at Zero Lead Length (1"square copper pad, FR-4 board) Ptot CDerate Above 75℃ Therm.

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1SMA5913B THRU 1SMA5956B Surface Mount Silicon Zener Diodes Features • High peak reverse power dissipation • Low leakage current Mechanical Data • Case: SMA (DO-214AC) molded plastic • Epoxy: UL 94V-0 rate flame retardant • Polarity: Color band denotes Cathode end • Mounting position: Any Absolute Maximum Ratings and Characteristics (Ta = 25℃) HParameter Symbol DC Power Dissipation at TL = 75℃ Mearsured at Zero Lead Length (1"square copper pad, FR-4 board) Ptot CDerate Above 75℃ Thermal Resistance from Junction to Lead RθJL EDC Power Dissipation at Ta = 25℃ (FR-4 board )Derate Above 25℃ TThermal Resistance from Junction to Ambient Ptot RθJA Maximum Forward Voltage at IF = 200 mA Operating Temperature Range SEMStorage Temperature Range VF Tj Tstg Value 1.5 20 50 500 4 250 1.5 - 65 to + 150 - 65 to + 150 Unit W mW/℃ ℃/W mW mW/℃ ℃/W V ℃ ℃ SEMTECH ELECTRONICS LTD. Subsidiary of Sino-Tech International (BVI) Limited ® Dated:29/04/2013 E Rev: 01 1SMA5913B THRU 1SMA5956B Electrical Characteristics (Rating at TL = 30℃ unless otherwise specified) Zener Voltage Range 1) Zener Impedance Type VZnom VZT at lZT ZZT ZZK at IZK (V) Min. (V) Max. (V) (mA) Max. (Ω) Max. (Ω) (mA) 1SMA5913B 3.3 3.13 3.47 113.6 10 500 1 Reverse Current IR at VR Max. (µA) (V) 100 1 Maximum DC Zener Current IZM (mA) 454 1SMA5914B 3.6 3.42 3.78 104.2 9 500 1 75 1 416 1SMA5915B 3.9 3.7 4.1 96.1 7.5 500 1 25 1 384 1SMA5916B 4.3 4.08 4.52 87.2 6 500 1 5 1 348 1SMA5917B 4.7 4.46 4.94 79.8 5 500 1 5 1.5 319 1SMA5918B 5.1 4.84 5.36 73.5 4 400 1 5 2 294 1SMA5919B 5.6 5.32 5.88 66.9 2 300 1 5 3 267 1SMA5920B 6.2 5.89 6.51 60.5 2 200 1 5 4 241 1SMA5921B 6.8 6.46 7.14 55.1 2.5 200 1 5 5.2 220 1SMA5922B 7.5 7.12 7.88 50 3 400 0.5 5 6 200 1SMA5923B 8.2 7.79 8.61 45.7 3.5 400 0.5 5 6.5 1SMA5924B 9.1 8.64 9.56 41.2 4 500 0.5 5 7 1SMA5925B 10 9.5 10.5 37.5 4.5 500 0.25 5 8 1SMA5926B 11 10.45 11.55 34.1 5.5 550 0.25 1 8.4 1SMA5927B 12 11.4 12.6 31.2 6.5 550 0.25 1 9.1 1SMA5928B 13 12.35 13.65 28.8 7 550 0.25 1 9.9 1SMA5929B 15 14.25 15.75 25 9 600 0.25 1 11.4 H1SMA5930B 16 15.2 16.8 23.4 10 600 0.25 1 12.2 1SMA5931B 18 17.1 18.9 20.8 12 650 0.25 1 13.7 1SMA5932B 20 19 21 18.7 14 650 0.25 1 15.2 C1SMA5933B 22 20.9 23.1 17 17.5 650 0.25 1 16.7 1SMA5934B 24 22.8 25.2 15.6 19 700 0.25 1 18.2 1SMA5935B 27 25.65 28.35 13.9 23 700 0.25 1 20.6 E1SMA5936B 30 28.5 31.5 12.5 26 750 0.25 1 22.8 1SMA5937B 33 31.35 34.65 11.4 33 800 0.25 1 25.1 1SMA5938B 36 34.2 37.8 10.4 38 850 0.25 1 27.4 T1SMA5939B 39 37.05 40.95 9.6 45 900 0.25 1 29.7 1SMA5940B 43 40.85 45.15 8.7 53 950 0.25 1 32.7 1SMA5941B 47 44.65 49.35 8 67 1000 0.25 1 35.8 M1SMA5942B 51 48.45 53.55 7.3 70 1100 0.25 1 38.8 1SMA5943B 56 53.2 58.8 6.7 86 1300 0.25 1 42.6 1SMA5944B 62 58.9 65.1 6 100 1500 0.25 1 47.1 E1SMA5945B 68 64.6 71.4 5.5 120 1700 0.25 1 51.7 1SMA5946B 75 71.25 78.75 5 140 2000 0.25 1 56 S1SMA5947B 82 77.9 86.1 4.6 160 2500 0.25 1 62.2 182 164 150 136 125 115 100 93 83 75 68 62 55 50 45 41 38 34 31 29 26 24 22 20 18 1SMA5948B 91 86.45 95.55 4.1 200 3000 0.25 1 69.2 16 1SMA5949B 100 95 105 3.7 250 3100 0.25 1 76 15 1SMA5950B 110 104.5 115.5 3.4 300 4000 0.25 1 83.6 13 1SMA5951B 120 114 126 3.1 380 4500 0.25 1 91.2 12 1SMA5952B 130 123.5 136.5 2.9 450 5000 0.25 1 98.8 11 1SMA5953B 150 142.5 157.5 2.5 600 6000 0.25 1 114 10 1SMA5954B 160 152 168 2.3 700 6500 0.25 1 121.6 9 1SMA5955B 180 171 189 2.1 900 7000 0.25 1 136.8 8 1SMA5956B 200 190 210 1.9 1900 9990 0.25 1 152 7 1) Suffix "A" indicates ± 10% tolerance, Suffix "B" indicates ± 5% tolerance. SEMTECH ELECTRONICS LTD. Subsidiary of Sino-Tech International (BVI) Limited ® Dated:29/04/2013 E Rev: 01 1SMA5913B THRU 1SMA5956B SEMTECH SEMTECH ELECTRONICS LTD. Subsidiary of Sino-Tech International (BVI) Limited ® Dated:29/04/2013 E Rev: 01 .


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