Spec. No. : C326SG
Issued Date : 2003.06.30 Revised Date : Page No. : 1/13
CYStech Electronics Corp.
Zener Diode Series
ZD52XXBSG
Description
The ZD52XXBSG series covers zener voltage range from 2.4V to 33V, and is encapsulated in SOD-323 package, very suitable for low cost, low power voltage regulation application.
Mechanical Data
• Case: Molded Plastic, JEDEC SOD-323.
• Terminals: Solder plated, solderable per MIL-STD-750 Method 2026 • Polarity: Indicated by cathode band. • Mounting Position : Any.
• Weight: 0.0045 gram, 0.000159 ounce
Symbol Outline
SOD-323 Absolute Maximum Ratings(Ta=25℃, unless otherwise specified)
• Maximum Temperatures
Storage Temperature Tstg................................................................................................... -55~+150 °C Junction Temperature Tj............................................................................................................. +150 °C • Maximum Power Dissipation
Total Power Dissipation Ptot (Note)........................................................................................... 200 mW Derate above 25℃ ……………………………………………………………………….. 1.57mW/℃ • Thermal Resistance, Junction to Ambient Air RθJA……………………………………….…….625℃/W
Note : Parts mounted on FR-5 board with minimum pad.
ZD52XXBSG series
CYStek Product Specification
元器件交易网www.cecb2b.com
Spec. No. : C326SG
Issued Date : 2003.06.30 Revised Date : Page No. : 2/13
CYStech Electronics Corp.
Electrical Characteristic (VF=0.9V Max @IF=10mA for all types.)
Test Zener Current Voltage Device
IZT(mA) VZ(V)
ZD5221B 21 20 2.4 ±5% ZD5222B 22 20 2.5 ±5% ZD5223B 23 20 2.7 ±5% ZD5225B 25 20 3.0 ±5% ZD5226B 26 20 3.3 ±5% ZD5227B 27 20 3.6 ±5% ZD5228B 28 20 3.9 ±5% ZD5229B 29 20 4.3 ±5% ZD5230B 30 20 4.7 ±5% ZD5231B 31 20 5.1 ±5% ZD5232B 32 20 5.6 ±5% ZD5233B 33 20 6.0 ±5% ZD5234B 34 20 6.2 ±5% ZD5235B 35 20 6.8 ±5% ZD5236B 36 20 7.5 ±5% ZD5237B 37 20 8.2 ±5% ZD5238B 38 20 8.7 ±5% ZD5239B 39 20 9.1 ±5% ZD5240B 40 20 10 ±5% ZD5241B 41 20 11 ±5% ZD5242B 42 20 12 ±5% ZD5243B 43 9.5 13 ±5% ZD5244B 44 9.0 14 ±5% ZD5245B 45 8.5 15 ±5% ZD5246B 46 7.8 16 ±5% ZD5247B 47 7.4 17 ±5% ZD5248B 48 7.0 18 ±5% ZD5249B 49 6.6 19 ±5% ZD5250B 50 6.2 20 ±5% ZD5251B 51 5.6 22 ±5% ZD5252B 52 5.2 24 ±5% ZD5253B 53 5.0 25 ±5% ZD5254B 54 4.6 27 ±5% ZD5255B 55 4.5 28 ±5% ZD5256B 56 4.2 30 ±5% ZD5257B 57 3.8 33 ±5%
Marking Code
ZZK ZZT Max. Reverse IZ=0.25mA IZ=IZT Current
IR(uA) @VR(V) (Ω,Max) (Ω,Max)
1200 30 100 1.0 1250 30 100 1.0 1300 30 75 1.0 1600 29 50 1.0 1600 28 25 1.0 1700 24 15 1.0 1900 23 10 1.0 2000 22 5.0 1.0 1900 19 5.0 2.0 1600 17 5.0 2.0 1600 11 5.0 3.0 1600 7.0 5.0 3.5 1000 7.0 5.0 4.0 750 5.0 3.0 5.0 500 6.0 3.0 6.0 500 8.0 3.0 6.5 600 8.0 3.0 6.5 600 10 3.0 7.0 600 17 3.0 8.0 600 22 2.0 8.4 600 30 1.0 9.1 600 13 0.5 9.9 600 15 0.1 10 600 16 0.1 11 600 17 0.1 12 600 19 0.1 13 600 21 0.1 14 600 23 0.1 14 600 25 0.1 15 600 29 0.1 17 600 33 0.1 18 600 35 0.1 19 600 41 0.1 21 600 44 0.1 21 600 49 0.1 23 700 58 0.1 25
ZD52XXBSG series
CYStek Product Specification
元器件交易网www.cecb2b.com
Spec. No. : C326SG
Issued Date : 2003.06.30 Revised Date : Page No. : 3/13
CYStech Electronics Corp.
Characteristic Curves Forward Current (mA)ZD5221B Forward Current vs Forward Voltage300 100ZD5221B Reverse Current vs Reverse Voltage 200Reverse Current (mA)
250 15010050806040 0200 200
Forward Current (mA)300400600Forward Voltage (mV) 800 0 01005001000150020002500Reverse Voltage (mV) 3000 3500 ZD5222B Forward Current vs Forward Voltage 100ZD5222B Reverse Current vs Reverse Voltage 250
Reverse Current (mA) 200 15010050806040 0200 200 400600Forward Voltage (mV) 800 1000 0 05001000150020002500Reverse Voltage (mV) 3000 3500 Forward Current (mA)ZD5226B Forward Current vs Forward Voltage350300250200150100500
ZD5226B Reverse Current vs Reverse Voltage100 Reverse Current (mA) 080604020 200 400600800Forward Voltage (mV) 1000 1200 0 01000200030004000Reverse Voltage (mV) 5000 6000 ZD52XXBSG series
CYStek Product Specification
元器件交易网www.cecb2b.com
Spec. No. : C326SG
Issued Date : 2003.06.30 Revised Date : Page No. : 4/13
CYStech Electronics Corp.
350300Forward Current (mA)250200150100500ZD5228B Forward Current vs Forward Voltage
ZD5228B Reverse Current vs Reverse Voltage100 Reverse Current (mA) 080604020 200 400600800Forward Voltage (mV) 1000 1200 0 0100020003000Reverse Voltage (mV) 4000 5000 ZD5229B Forward Current vs Forward Voltage300
ZD5229B Reverse Current vs Reverse Voltage100 250Forward Current (mA)200Reverse Current (mA) 15010050806040 0200 200 400600Forward Voltage (mV) 300 800 1000
0 0100020003000Reverse Voltage (mV) 4000 5000 ZD5230B Forward Current vs Forward Voltage ZD5230B Reverse Current vs Reverse Voltage100 250Forward Current (mA) 80Reverse Current (mA)200 601504010050 200
00
200 400600Forward Voltage (mV) 800 1000 0100020003000Reverse Voltage (mV) 4000 5000 ZD52XXBSG series
CYStek Product Specification
元器件交易网www.cecb2b.com
Spec. No. : C326SG
Issued Date : 2003.06.30 Revised Date : Page No. : 5/13
CYStech Electronics Corp.
1000
ZD5231B Forward Current vs Forward Voltage300 ZD5231B Reverse Current vs Reverse Voltage100 250Forward Current (mA)200Reverse Current (mA) 1501005080 6040 0200 200 400600800Forward Voltage (mV) 1000 1200
01000 200030004000Reverse Voltage (mV) 50006000ZD5232B Forward Current vs Forward Voltage300 ZD5232B Reverse Current vs Reverse Voltage100 250Forward Current (mA)200Reverse Current (mA) 80 601504010050 0200200 400600800Forward Voltage (mV) 1000 1200 01000 200030004000Reverse Voltage(mV)Z50006000
ZD5233B Forward Current vs Forward Voltage300 ZD5233B Reverse Current vs Reverse Voltage100 250Forward Current (mA) 200Reverse Current (mA) 50806015040100 0200 200 400600800Forward Voltage (mV) 1000 1200 0 2000300040005000Reverse Voltage (mV) 6000 7000 ZD52XXBSG series CYStek Product Specification
元器件交易网www.cecb2b.com
Spec. No. : C326SG
Issued Date : 2003.06.30 Revised Date : Page No. : 6/13
CYStech Electronics Corp.
ZD5234B Forward Current vs Forward Voltage300 ZD5234B Reverse Current vs Reverse Voltage100 250Forward Current (mA) 200Reverse Current (mA) 50806015040100 0200 200 400600800Forward Voltage (mV) 1000 1200 0 2000300040005000Reverse Voltage (mV) 6000 7000 ZD5235B Forward Current vs Forward Voltage300ZD5235B Reverse Current vs Reverse Voltage100 25080Reverse Current (mA)Forward Current (mA)200 6040200200015010050 00 200 400600800Forward Voltage (mV) 1000 1200 300040005000Reverse Voltage (mV) 60007000 ZD5236B Forward Current vs Forward Voltage300 ZD5236B Reverse Current vs Reverse Voltage100 25080Reverse Current (mA) 200Forward Current (mA) 60402015010050 00 200 400600800Forward Voltage (mV) 1000 1200 03000 400050006000Reverse Voltage (mV) 70008000ZD52XXBSG series CYStek Product Specification
元器件交易网www.cecb2b.com
Spec. No. : C326SG
Issued Date : 2003.06.30 Revised Date : Page No. : 7/13
CYStech Electronics Corp.
ZD5237B Forward Current vs Forward Voltage300 ZD5237B Reverse Current vs Reverse Voltage300 250250Forward Current (mA)150 Reverse Current (mA)200 200 15010010050 050 50000 200 400600Forward Voltage (mV) 800 1000 04000 60007000Reverse Voltage (mV) 8000 9000 ZD5239B Forward Current vs Forward Voltage300ZD5239B Reverse Current vs Reverse Voltage100 250Forward Current (mA)200Reverse Current (mA) 1501005080 6040 0200 200 400600800Forward Voltage (mV) 1000 1200 04000 5000600070008000Reverse Voltage (mV) 900010000ZD5240B Forward Current vs Forward Voltage300 ZD5240B Reverse Current vs Reverse Voltage100 250Forward Current (mA) 80Reverse Current (mA) 200 60402015010050 00 200 400600800Forward Voltage (mV) 1000 1200 05000 600070008000Reverse Voltage (mV) 900010000ZD52XXBSG series CYStek Product Specification
元器件交易网www.cecb2b.com
Spec. No. : C326SG
Issued Date : 2003.06.30 Revised Date : Page No. : 8/13
CYStech Electronics Corp.
ZD5241B Forward Current vs Forward Voltage300 ZD5241B Reverse Current vs Reverse Voltage100 250 Forward Current (mA)200Reverse Current (mA) 1501005080 6040 0200 200 400600800Forward Voltage (mV) 1000 1200 06000 700080009000Revese Voltage (mV) 1000011000 ZD5242B Forward Current vs Forward Voltage300 ZD5242B Reverse Current vs Reverse Voltage300 250250Reverse Current (mA) Forward Current (mA)200 200150150100100 50 050 0 200 400600800Forward Voltage (mV) 1000 1200 0115001160011700118001190012000121001220012300Reverse Voltage (mV) ZD5243B Forward Current vs Forward Voltage300 ZD5243B Reverse Current vs Reverse Voltage300 250250Reverse Current (mA) Forward Current (mA)200 20015015010010050 050 90000 0 200 400600800Forward Voltage (mV) 1000 1200 8000 100001100012000Reverse Voltage (mV) 13000 14000 ZD52XXBSG series CYStek Product Specification
元器件交易网www.cecb2b.com
Spec. No. : C326SG
Issued Date : 2003.06.30 Revised Date : Page No. : 9/13
CYStech Electronics Corp.
ZD5245B Forward Current vs Forward Voltage300 300250Reverse Current (mA)ZD5245B Reverse Current vs Reverse Voltage 250Forward Current (mA) 200 2001501005015010050 0 120000 200 400600800Forward Voltage (mV) 10001200 011000 1300014000Reverse Voltage (mV) 15000 16000 ZD5246B Forward Current vs Forward Voltage300 ZD5246B Reverse Current vs Reverse Voltage100 250 Forward Current (mA)200Reverse Current (mA) 1501005080 6040 0200 200 400600800Forward Voltage (mV) 1000 1200 011000 120001300014000Reverse Voltage (mV) 1500016000 ZD5247B Forward Current vs Forward Voltage300 ZD5247B Reverse Current vs Reverse Voltage100 250Forward Current (mA)200Reverse Current (mA) 80 601504010050 0200400600800Forward Voltage (mV)10001200200 013000 140001500016000Reverse Voltage (mV) 1700018000ZD52XXBSG series CYStek Product Specification
元器件交易网www.cecb2b.com
Spec. No. : C326SG
Issued Date : 2003.06.30 Revised Date : Page No. : 10/13
CYStech Electronics Corp.
ZD5248B Forward Current vs Forward Voltage350300Forward Current (mA) ZD5248B Reverse Current vs Reverse Voltage100 80Reverse Current (mA)250200150100500 604020013000 0 200 400600800Forward Voltage (mV) 1000 1200 140001500016000Reverse Voltage (mV) 17000 18000 ZD5250B Forward Current vs Forward Voltage300 ZD5250B Reverse Current vs Reverse Voltage100 250 Forward Current (mA)200Reverse Current (mA) 1501005080 6040 0200 200 400600800Forward Voltage (mV) 1000 1200 016000 170001800019000Reverse Voltage (mV) 2000021000 ZD5251B Forward Current vs Forward Voltage300 ZD5251B Reverse Current vs Reverse Voltage300 250250Reverse Current (mA)Forward Current (mA) 200 20015015010010050 050 215000 200 400600800Forward Voltage (mV) 1000 1200 021000 220002250023000Reverse Voltage (mV) 23500 24000 ZD52XXBSG series CYStek Product Specification
元器件交易网www.cecb2b.com
Spec. No. : C326SG
Issued Date : 2003.06.30 Revised Date : Page No. : 11/13
CYStech Electronics Corp.
ZD5252B Forward Current vs Forward Voltage300 ZD5252B Reverse Current vs Reverse Voltage350300 250Forward Current (mA) Reverse Current (mA) 200 2502001501005015010050 0 0 200 400600800Forward Voltage (mV) 1000 1200 0235002400024500250002550026000265002700027500Reverse Voltage (mV) ZD5254B Forward Current vs Forward Voltage350300Forward Current (mA)250200150100500 ZD5254B Reverse Current vs Reverse Voltage350300 Reverse Current (mA) 0500250200150100 26000 25000 200 400600800Foward Voltage (mV) 1000 1200 270002800029000Reverse Voltage (mV) 30000 31000
ZD5256B Forward Current vs Forward Voltage300 ZD5256B Reverse Current vs Reverse Voltage300 250Forward Current (mA)250Reverse Current (mA) 200 20015015010010050 050 310000 200 400600800Forward Voltage (mV) 1000 1200 030000 320003300034000Reverse Voltage (mV) 35000 36000 ZD52XXBSG series CYStek Product Specification
元器件交易网www.cecb2b.com
Spec. No. : C326SG
Issued Date : 2003.06.30 Revised Date : Page No. : 12/13
CYStech Electronics Corp.
ZD5257B Forward Current vs Forward Voltage300 ZD5257B Reverse Current vs Reverse Voltage350300Reverse Current (mA) 250 Forward Current (mA)200 25020015010050 50150100 0 320000 200 400600800Forward Voltage (mV) 1000 1200 031000 330003400035000Reverse Voltage (mV) 36000 37000 ZD52XXBSG series CYStek Product Specification
元器件交易网www.cecb2b.com
Spec. No. : C326SG
Issued Date : 2003.06.30 Revised Date : Page No. : 13/13
CYStech Electronics Corp.
SOD-323 Dimension KA12Marking: XX 5 HBD Style: Pin 1.Cathode 2.Anode 2-Lead SOD-323 Plastic Surface Mounted Package CYStek Package Code: SG HJEC *: Typical
DIM
Inches Millimeters Inches Millimeters DIM
Min. Max. Min. Max. Min. Max. Min. Max. A 0.0630 0.0709 1.60 1.80 E 0.0060 - 0.15 - B 0.0453 0.0531 1.15 1.35 H 0.0000 0.0040 0.00 0.10 C 0.0315 0.0394 0.80 1.00 J 0.0035 0.0070 0.089 0.177 D 0.0098 0.0157 0.25 0.40 K 0.0906 0.1063 2.30 2.70 2.Lead thickness specified per L/F drawing with solder plating.
3.If there is any question with packing specification or packing method, please contact your local CYStek sales office.
Notes: 1.Controlling dimension : millimeters. Material:
• Lead: 42 Alloy ; solder plating
• Mold Compound: Epoxy resin family, flammability solid burning class: UL94V-0
Important Notice:
• All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of CYStek.
• CYStek reserves the right to make changes to its products without notice.
• CYStek semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems.
• CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance.
ZD52XXBSG series
CYStek Product Specification
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