1SMA4728A SZ1330A. Features. Mechanical Data. Maximum A =25 C unless otherwise specified 1.0W SURFACE MOUNT ZENER DIODE

Size: px

Start display at page:

Download "1SMA4728A SZ1330A. Features. Mechanical Data. Maximum A =25 C unless otherwise specified 1.0W SURFACE MOUNT ZENER DIODE"

Elaine Grant
5 years ago
Views:

W SURFACE MOUNT ZENER DIODE Pb Features Glass Passivated Die Construction W Power Dissipation B V 3V Nominal Zener Voltage % Standard Vz Tolerance D Low Inductance A For Use in Voltage Regulator or

1 W SURFACE MOUNT ZENER DIODE Pb Features Glass Passivated Die Construction W Power Dissipation B V 3V Nominal Zener Voltage % Standard Vz Tolerance D Low Inductance A For Use in Voltage Regulator or Reference F Plastic Case Material has UL Flammability Classification Rating 94V- C H G E Mechanical Data Case: SMA/DO-24AC, Molded Plastic Terminals: Solder Plated, Solderable per MIL-STD-7, Method 6 Polarity: Cathode Band Marking: Device Code Weight:.64 grams (approx.) Lead Free: For RoHS / Lead Free Version, Add -LF Suffix to Part Number, See Page SMA/DO-24AC Dim Min Max A B C.27.9 D.2. E 4.8. F G..23 H.76.2 All Dimensions in mm Maximum A =2 C unless otherwise specified Characteristic Symbol Value Unit Power Dissipation at T L = 7 C (Note ) PD W Forward IF = ma VF.2 V Thermal Resistance, Junction to Ambient (Note 2) Thermal Resistance, Junction to Lead (Note 2) R JA R JL C/W Operating and Storage Temperature Range TJ, TSTG -6 to + C Note:. Mounted on FR-4 PCB with 8. x 8. x 2.mm copper pads. 2. Mounted on 2.4 x 2.6 x.6mm ceramic substrate with minimum recommended pad layout. Revision: September,

2 PD, POWER DISSIPATION (W) Mounted on FR-4 PCB with 8. x 8. x 2.mm Copper Pads θvz, TEMPERATURE COEFFICIENT (mv/ C) 4 3 V I ZT 2 7 T L, LEAD TEMPERATURE ( C) Fig. Power Derating Curve V Z, ZENER VOLTAGE (V) Fig. 2 Typical Temperature Coefficients ZZ, DYMANIC IMPEDANCE (Ω) V Z = V V Z = 8V V Z = V I Z(RMS) =. I Z(DC) V Z = 9V V Z = 6V V Z = V ZZ, DYMANIC IMPEDANCE (Ω) I ZT = ma I ZT =.ma I ZT = ma I ZT = 2mA. V Z = 6.2V. I ZT, ZENER TEST CURRENT (ma) Fig. 3 Dynamic Resistance vs. Zener V Z, ZENER VOLTAGE (V) Fig. 3 Dynamic Resistance vs. Zener Voltage IF, INSTANTANEOUS FORWARD CURRENT (A)...6 Pulse Width = µs % Duty Cycle V F, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. Typical Forward Characteristics CJ, JUNCTION CAPACITANCE (pf) f = MHz % V Z Bias Zero Bias V Z, NOMINAL ZENER VOLTAGE (V) Fig. 6 Junction Capacitance vs. Nominal Zener Voltage Won-Top Electronics Co., Ltd. 2 Revision: September,

3 Electrical Characteristics A =2 C unless otherwise specified) Table Type Number (Note ) Device Marking Code Nominal Max DC Test Maximum Zener Impedance Maximum Zener Voltage Zener (Note 3) Leakage (Note 2) Max Surge 8.3ms IZT IZT IZT IZK IZK VR IZM IZS (V) (ma) ( ) ( ) (ma) (µa) (V) (ma) (ma) SMA4728A SMA4729A SMA47A SMA473A SMA4732A 28A 29A A 3A 32A SMA4733A SMA4734A SMA473A SMA4736A SMA4737A 33A 34A 3A 36A 37A SMA4738A SMA4739A SMA474A SMA474A SMA4742A 38A 39A 4A 4A 42A SMA4743A SMA4744A SMA474A SMA4746A SMA4747A 43A 44A 4A 46A 47A SMA4748A SMA4749A SMA47A SMA47A SMA472A 48A 49A A A 2A SMA473A SMA474A SMA47A SMA476A SMA477A 3A 4A A 6A 7A SMA478A SMA479A SMA476A SMA476A SMA4762A 8A 9A 6A 6A 62A SMA4763A SMA4764A SZA SZ2A SZA 63A 64A Z 2Z 3Z SZA SZ6A SZ8A SZA SZA Z 6Z 8Z 2Z Z SZ24A SZA SZ27A SZA SZ3A 24Z 2Z 27Z Z 33Z Note:. Type numbers listed have standard tolerance on the nominal zener voltage of ±%. 2. Measured under thermal equilibrium and DC (IZT) test conditions. 3. f = KHz Revision: September, 3

4 MARKING INFORMATION RECOMMENDED FOOTPRINT xx. MIN (.27 MIN).8 MIN (.47 MIN) Cathode = Polarity Band xx = Device Code, See Table.83 MAX (2. MAX) inches(mm) PACKAGING INFORMATION TAPE & REEL Direction of Unreeling 3mm 2mm 4mm Product ID Label 2mm 4mm.6mm Reel Diameter (mm) Inner Box Size L x W x H (mm) Carton Size L x W x H (mm) Approx. Gross Weight (KG) 3, 34 x 337 x 4, 37 x 37 x 42 8, 4. Note:. Paper reel, white or gray color. 2. Components are packed in accordance with EIA standard 48- and Won-Top Electronics Co., Ltd. 4 Revision: September,

5 ORDERING INFORMATION Product No. Package Type Shipping SMA47xxA-T3 SMA /Tape & Reel. Shipping quantity given is for minimum packing quantity only. For minimum order quantity, please consult the Sales Department. 2. To order RoHS / Lead Free version (with Lead Free finish), add -LF suffix to part number above. For example, SMA4728A-T3-LF. and are registered trademarks of Won-Top Electronics Co., Ltd (WTE). WTE has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to manufacturer. WTE reserves the right to change any or all information herein without further notice. WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life support devices or systems without the express written approval. Won-Top Electronics Co., Ltd. No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung 86, Taiwan Phone: or Fax: sales@wontop.com Internet: We power your everyday. Revision: September,

30KP SERIES. Features. Mechanical Data. Maximum Ratings and Electrical A =25 C unless otherwise specified

30KP SERIES. Features. Mechanical Data. Maximum Ratings and Electrical A =25 C unless otherwise specified 3KP SERIES 3W TRANSIENT VOLTAGE SUPPRESSOR Pb Features Glass Passivated Die Construction 3W Peak Pulse Power Dissipation 8V 88V Standoff Voltage A B A Uni- and Versions Available Excellent Clamping Voltage