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SZ254H Dataheets PDF



Part Number SZ254H
Manufacturers SunMate
Logo SunMate
Description SURFACE MOUNT SILICON ZENER DIODES
Datasheet SZ254H DatasheetSZ254H Datasheet (PDF)

SZ252H - SZ25D0 SURFACE MOUNT SILICON ZENER DIODES VOLTAGE RANGE: 2.7 - 200V POWER: 1.3Wa t t s Features ! Complete Voltage Range 2.7 to 200 Volts ! High peak reverse power dissipation ! High reliability ! Low leakage current Mechanical Data ! Case: SMA/DO-214AC, Molded Plastic ! Terminals: Solder Plated, Solderable per MIL-STD-750, Method 2026 ! Polarity: Cathode Band or Cathode Notch ! Marking: Type Number ! Weight: 0.064 grams (approx.) B A J H G E SMA(DO-214AC) Dim Min Max C A 2.2.

  SZ254H   SZ254H


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SZ252H - SZ25D0 SURFACE MOUNT SILICON ZENER DIODES VOLTAGE RANGE: 2.7 - 200V POWER: 1.3Wa t t s Features ! Complete Voltage Range 2.7 to 200 Volts ! High peak reverse power dissipation ! High reliability ! Low leakage current Mechanical Data ! Case: SMA/DO-214AC, Molded Plastic ! Terminals: Solder Plated, Solderable per MIL-STD-750, Method 2026 ! Polarity: Cathode Band or Cathode Notch ! Marking: Type Number ! Weight: 0.064 grams (approx.) B A J H G E SMA(DO-214AC) Dim Min Max C A 2.29 2.92 B 4.00 4.60 C 1.27 1.63 D D 0.15 0.31 E 4.80 5.59 G 0.10 0.20 H 0.76 1.52 J 2.01 2.62 All Dimensions in mm Maximum Ratings @ TA = 25°C unless otherwise specified . Rating DC Power Dissipation at TL = 50 °C (Note1) Maximum Forward Voltage at IF = 200 mA Maximum Thermal Resistance Junction to Ambient Air (Note2) Junction Temperature Range Storage Temperature Range Symbol PD VF RӨJA TJ TSTG Notes : (1) TL = Lead temperature at 3/8 " (9.5mm) from body (2) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case. Value 1.3 1.2 130 - 65 to + 200 - 65 to + 200 Unit W V K/W °C °C 1 of 2 www.sunmate.tw ELECTRICAL CHARACTERISTICS Rating at = 25 °C ambient temperature unless otherwise specified TYPE SZ252H SZ253A SZ253D SZ253G SZ253J SZ254D SZ254H SZ255B SZ255G SZ256C SZ256I SZ257F SZ258C SZ259B SZ2510 SZ2511 SZ2512 SZ2513 SZ2515 SZ2516 SZ2518 SZ2520 SZ2522 SZ2524 SZ2527 SZ2530 SZ2533 SZ2536 SZ2539 SZ2543 SZ2547 SZ2551 SZ2556 SZ2562 SZ2568 SZ2575 SZ2582 SZ2591 SZ25B0 SZ25B1 SZ25B2 SZ25B3 SZ25B5 SZ25B6 SZ25B8 SZ25D0 Nominal Zener Voltage VZ @ IZT IZT (V) (mA) 2.7 80 3.0 80 3.3 80 3.6 70 3.9 60 4.3 50 4.7 45 5.1 45 5.6 45 6.2 35 6.8 35 7.5 35 8.2 25 9.1 25 10 25 11 20 12 20 13 20 15 15 16 15 18 15 20 10 22 10 24 10 27 8.0 30 8.0 33 8.0 36 8.0 39 6.0 43 6.0 47 4.0 51 4.0 56 4.0 62 4.0 68 4.0 75 4.0 82 2.7 91 2.7 100 2.7 110 2.7 120 2.0 130 2.0 150 2.0 160 1.5 180 1.5 200 1.5 Maximum Zener Impedance ZZT @ IZT ZZK @ IZK (Ω) (Ω) 20 400 20 400 20 400 20 500 15 500 13 500 13 500 10 500 7.0 400 4.0 300 3.5 300 3.0 200 5.0 200 5.0 200 7.0 200 8.0 300 9.0 350 10 400 15 500 15 500 20 500 24 600 25 600 25 600 30 750 30 1000 35 1000 40 1000 50 1000 50 1000 90 1500 115 1500 120 2000 125 2000 130 2000 135 2000 200 3000 250 3000 350 3000 450 4000 550 4500 700 5000 1000 6000 1100 6500 1200 7000 1500 8000 IZK (mA) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 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 0.25 0.25 0.25 0.25 0.25 0.25 0.25 Maximum Reverse Leakage Current IR @ VR (µA) (V) 150 1.0 100 1.0 40 1.0 20 1.0 10 1.0 3.0 1.0 3.0 1.0 1.0 1.5 1.0 2.0 1.0 3.0 50 4.0 50 4.5 50 6.2 50 6.8 50 7.5 50 8.2 0.5 9.1 0.5 10 0.5 11 0.5 12 0.5 13 0.5 15 0.5 16 0.5 18 0.5 20 0.5 22 0.5 24 0.5 27 0.5 30 0.5 33 0.5 36 0.5 39 0.5 43 0.5 47 0.5 51 0.5 56 0.5 62 0.5 68 0.5 75 0.5 82 0.5 91 0.5 100 0.5 110 0.5 120 0.5 130 0.5 150 Maximum DC Zener Current IZM (mA) 370 340 320 290 280 250 215 200 190 170 155 140 130 120 105 97 88 79 71 66 62 56 52 47 41 36 33 30 28 26 23 21 19 16 15 14 12 10 9.4 8.6 7.8 7.0 6.4 5.8 5.2 4.7 Note : ( 1 ) The type number listed have a standard tolerance on the nominal zener voltage of ±5.0%. ( 2 ) " SZ " will be omitted in marking on the diode. 2 of 2 www.sunmate.tw .


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