1N5545A

1N5545 : LOW VOLTAGE AVALANCHE ZENER DIODES HIGH PERFORMANCE: LOW NOISE, LOW LEAKAGE 1N5518 - 1N5546 NOMINAL TEST MAX ZENER MAX REVERSE LEAKAGE MAX NOISE MAX REGULATION MAX . PART ZENER CURRENT IMPEDANCE CURRENT DENSITY AT FACTOR REGULATOR NUMBER VOLTAGE (NOTE 2) (NOTE 3) (NOTE 4) CURRENT (NOTE 1) Vz @ Izt Izt Zzt @ Izt Ir Vr1 Vr2 Iz = 250 µA ∆ Vz IzL Izm (VOLTS) (mA) (OHMS) (µAdc) (VOLTS) (ND µV / √ Hz) (VOLTS) (mAdc) (mAdc) 1N5518 1N5519 1N5520 1N5521 1N5522 1N5523 1N5524 1N5525 1N5526 1N5527 1N5528 1N5529 1N5530 1N5531 1N5532 1N5533 1N5534 1N5535 1N5536 1N5537 1N5538 1N5539 1N5540 1N5541 1N5542 1N5543 1N5544 1N5545 1N5546 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10.0 11.0 12.0 13.0 14.0 15..

1N5545 : Features * Low Zener noise specified * Low Zener impedance * Low leakage current * Hermetically sealed glass package 1N5518 THRU 1N5546 0.4W Low Voltage Avalanche Diodes ABA C D Cathode Mark DO-35 INCHES MM DIM MIN MAX MIN MAX A 1.083 --- 27.50 --- B --- 0.154 --- 3.90 C --- 0.020 --- 0.50 D --- 0.075 --- 1.90 Mechanical Data * Case: Hermetically sealed glass case, DO-35. * Lead Material: Tinned copper clad steel. * Marking: Body painted, alphanumeric. * Polarity: Banded end is cathode. * Thermal Resistance: 200℃/W(Typical) junction to lead at 0.375-inches from body. Metallurgic ally bonded DO-35’s exhibit less than 100℃/Watt at zero distance from body. * Operating temperat.

1N5545 : 1N5518 thru 1N5546 Low Noise Zener Diode Series Features  Designed For Use @ Low Current  Low Leakage Current  Low Impedance  Low Noise  Axial Leaded DO-7 Package  RoHS* Compliant Rev. V1 DO-7 Electrical Specifications1: TA = +25°C (unless otherwise specified) Part # Zener Voltage VZ @ IZT Test Current IZT Zener Impedance ZZT @ IZT Reverse Leakage Current No suffix, A B, C, D suffix suffixes Noise Density @ IZ = 250 µA Regulation Factor Typ. Typ. Max. Max. Max. Max. (V) (mA) (Ω) (µA) (V) (V) (µV/√Hz) (V) (mA) 1N5518 3.3 20 26 5 0.9 1 0.5 0.9 2 1N5519 3.6 20 24 3 0.9 1 0.5 0.9 2 1N5520 3.9 20 22 1 0.9 1 0.5 0.85 2 1N5521 4.3 20 18 3 1 1.5 0.

1N5545A : www.DataSheet.co.kr Datasheet pdf - http://www.DataSheet4U.net/ .

1N5545B : • 1N5518-1 THRU 1N5546B-1 AVAILABLE IN JAN, JANTX AND JANTXV PER MIL-PRF-19500/437 • LOW REVERSE LEAKAGE CHARACTERISTICS • LOW NOISE CHARACTERISTICS • DOUBLE PLUG CONSTRUCTION • METALLURGICALLY BONDED MAXIMUM RATINGS Junction and Storage Temperature: -65°C to +175°C DC Power Dissipation: 500 mW @ +50°C Power Derating: 4 mW / °C above +50°C Forward Voltage @ 200mA: 1.1 volts maximum ELECTRICAL CHARACTERISTICS @ 25°C B-C-D SUFFIX MAXIMUM DC ZENER CURRENT 1ZM 1N5518 thru 1N5546D and 1N5518B-1 thru 1N5546B-1 JEDEC TYPE NUMBER (NOTE 1) NOMINAL ZENER VOLTAGE VZ@ 1ZT (NOTE 2) VOLTS ZENER TEST CURRENT 1ZT MAX. ZENER IMPEDANCE B-C-D SUFFIX ZZT @ 1ZT (NOTE 3) OHMS MAXIMUM REVERSE LEAKAGE CURRENT.

1N5545B : The 1N5518 thru 1N5546 series of 0.5 watt axial-leaded glass Zener Voltage Regulators provides a selection from 3.3 to 33 volts with tolerances ranging from plus/minus 1% to 20%. The standard tolerance is plus/minus 5% with the B suffix unless ordered otherwise. These axial-leaded glass DO-35 Zeners are also available with an internal metallurgical bond option. This type of bonded Zener package construction is also available in JAN, JANTX, and JANTXV military qualifications. Microsemi also offers numerous other Zener products to meet higher and lower power applications. Qualified Levels: JAN, JANTX and JANTXV Important: For the latest information, visit our website http://www.microsemi.co.

1N5545B : The CENTRAL SEMICONDUCTOR 1N5518B series silicon Zener diode is designed for low leakage, low current, and low noise applications. MARKING: FULL PART NUMBER DO-35 CASE MAXIMUM RATINGS: (TA=25°C) Power Dissipation Operating and Storage Junction Temperature SYMBOL PD TJ, Tstg 400 -65 to +200 UNITS mW °C ELECTRICAL CHARACTERISTICS: (TA=25°C) VF=1.1V MAX @ IF=200mA (for all types) Type Zener Voltage VZ @ IZT MIN NOM MAX VVV Test Current IZT mA Maximum Zener Impedance (Note 1) ZZT @ IZT Ω Maximum Reverse Current IR @ VR μA V 1N5518B 3.135 3.3 3.465 20 26 5.0 1.0 1N5519B 3.420 3.6 3.780 20 24 3.0 1.0 1N5520B 3.705 3.9 4.095 20 22 1.0 1.0 1N5521B 4.085 4.3 4.515 20 18 3..

1N5545B-1 : • 1N5518-1 THRU 1N5546B-1 AVAILABLE IN JAN, JANTX AND JANTXV PER MIL-PRF-19500/437 • LOW REVERSE LEAKAGE CHARACTERISTICS • LOW NOISE CHARACTERISTICS • DOUBLE PLUG CONSTRUCTION • METALLURGICALLY BONDED MAXIMUM RATINGS Junction and Storage Temperature: -65°C to +175°C DC Power Dissipation: 500 mW @ +50°C Power Derating: 4 mW / °C above +50°C Forward Voltage @ 200mA: 1.1 volts maximum ELECTRICAL CHARACTERISTICS @ 25°C B-C-D SUFFIX MAXIMUM DC ZENER CURRENT 1ZM 1N5518 thru 1N5546D and 1N5518B-1 thru 1N5546B-1 JEDEC TYPE NUMBER (NOTE 1) NOMINAL ZENER VOLTAGE VZ@ 1ZT (NOTE 2) VOLTS ZENER TEST CURRENT 1ZT MAX. ZENER IMPEDANCE B-C-D SUFFIX ZZT @ 1ZT (NOTE 3) OHMS MAXIMUM REVERSE LEAKAGE CURRENT.

1N5545B-1 : 1N5518B-1 thru 1N5546B-1 Low Noise Zener Diode Series Features  1N5518 - 1N5546 Available in JAN, JANTX and JANTXV PER MIL-PRF-19500/437  Low Reverse Leakage Characteristics  Low Noise Characteristics  Double Plug Construction  Metallurgically Bonded  Also available in DO-213 MELF style package. Rev. V2 DO-35 Electrical Specifications: TA = +25°C (unless otherwise specified) JEDEC TYPE Number (Note1) Normal Zener Zener Test Voltage Current VZ @ IZT IZT Maximum Zener Impedance B-C-D Suffix ZZT @ IZT Volts mA Ohms Maximum Reverse Leakage Current IR VR = Volts m Adc NON & A- Suffix B-C-DSuffix B-C-D Suffix Maximum DC Zener Current IZM B-C-D Suffix Maximum Noise Density @ I.

1N5545B-1 : The 1N5518 thru 1N5546 series of 0.5 watt axial-leaded glass Zener Voltage Regulators provides a selection from 3.3 to 33 volts with tolerances ranging from plus/minus 1% to 20%. The standard tolerance is plus/minus 5% with the B suffix unless ordered otherwise. These axial-leaded glass DO-35 Zeners are also available with an internal metallurgical bond option. This type of bonded Zener package construction is also available in JAN, JANTX, and JANTXV military qualifications. Microsemi also offers numerous other Zener products to meet higher and lower power applications. Qualified Levels: JAN, JANTX and JANTXV Important: For the latest information, visit our website http://www.microsemi.co.

1N5545B-1 : Low Noise Zener Diode Series 1N5518B-1 thru 1N5546B-1 Features • 1N5518-1 THRU 1N5546B-1 Available in JAN, JANTX and JANTXV PER MIL-PRF-19500/437 • Low Reverse Leakage Characteristics • Low Noise Cheracteristics • Double Plug Construction • Metallurgically Bonded • Also available in DO-213 MELF style package. Maximum Ratings Junction and Storage Temperature: -65°C to +175°C DC Power Dissipation: 500 mW @ +50°C Power Derating: 4 mW / °C above +50°C Forward Voltage @ 200mA: 1.1 volts maximum Electrical Specifications @ +25 ºC (Unless Otherwise Specified) JEDEC TYPE Number (Note1) 1N5518B 1N5519B 1N5520B 1N5521B 1N5522B 1N5523B 1N5524B 1N5525B 1N5526B 1N5527B 1N5528B 1N5529B 1N5530B 1N5531B 1.

1N5545B-1 : 1N5518B-1 thru 1N5546B-1 Low Noise Zener Diode Series Features • Available in JAN, JANTX and JANTXV PER MILPRF-19500/437 • Low Reverse Leakage Characteristics • Low Noise Characteristics • Double Plug Construction • Metallurgically Bonded • Also available in DO-213AA MELF style package. Rev. V3 Electrical Specifications: TA = +25°C (unless otherwise specified) JEDEC TYPE Number (Note1) Normal Zener Zener Test Voltage Current Vz @ IZT IZT Maximum Zener Impedance B-C-D Suffix ZZT @ IZT Volts mA Ohms Maximum Reverse Leakage Current IR VR = Volts m Adc NON & A- Suffix B-C-DSuffix B-C-D Suffix Maximum DC Zener Current IZM B-C-D Suffix Maximum Noise Density @ IZ=250 mA ND Regulati.

1N5545BUR-1 : The 1N5518BUR-1 thru 1N5546BUR-1 series of 0.5 watt glass surface mount Zener voltage regulators provides a selection from 3.3 to 33 volts with tolerances ranging from plus/minus 1% to 20%. The standard tolerance is plus/minus 5% with the B suffix unless ordered otherwise. These glass surface mount devices are available with an internal metallurgical bond option. This type of bonded Zener package construction is also in JAN, JANTX, and JANTXV military qualifications. Microsemi also offers numerous other Zener products to meet higher and lower power applications. Important: For the latest information, visit our website http://www.microsemi.com. FEATURES • JEDEC registered 1N5518 thru 1N5546.

1N5545BUR-1 : 1N5518BUR-1 thru 1N5546BUR-1 Zener Diode Series, 500 mW Features • 1N5518BUR-1 - 1N5546BUR-1 Available in JAN, JANTX and JANTXV PER MIL-PRF-19500/437 • Low Reverse Leakage Characteristics • Leadless Package for Surface Mount • Metallurgically Bonded • Also available in DO-35 Axial Lead Glass Package. Rev. V3 Electrical Specifications: TA = +25°C (unless otherwise specified) Normal Zener Zener Test JEDEC TYPE Voltage Number Vz @ IZT Current IZT (Note1) Maximum Zener Impedance B-C-D Suffix ZZT @ IZT Volts mA Ohms Maximum Reverse Leakage Current IR VR = Volts µA NON & A- Suffix B-C-DSuffix B-C-D Suffix Maximum DC Zener Current IZM B-C-D Suffix Maximum Noise Density @ IZ=250 mA ND.