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1N4748A Datasheet PDF


Part Number 1N4748A
Manufacturer NXP
Title Voltage regulator diodes
Description Low voltage regulator diodes in hermetically sealed small SOD66 (DO-41) glass packages. The series consists of 22 types with nominal working volta...
Features I Total power dissipation: max. ≤ 1000 mW I Working voltage range: nom. 3.3 V to 24 V I Tolerance series: ±5 % I Small hermetically sealed glass package 1.3 Applications I Low voltage stabilizers 1.4 Quick reference data Table 1. Symbol VF Ptot Quick reference data Parameter forward voltage tot...

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Datasheet 1N4748A PDF File








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1N4700 : 1N4678 thru 1N4717 Low Noise Zener Diode Series Features  50 µA Low Operating Current  Double Plug Construction  Metallurgically Bonded Rev. V3 Electrical Specifications: TA = +25°C (unless otherwise specified) TYPE NUMBER (Note 1) 1N4678 1N4679 1N4680 1N4681 1N4682 1N4683 1N4684 1N4685 1N4686 1N4687 1N4688 1N4689 1N4690 1N4691 1N4692 1N4693 1N4694 1N4695 1N4696 1N4697 1N4698 1N4699 NOMINAL ZENER VOLTAGE VZ VOLTS 1.8 2.0 2.2 2.4 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 8.7 9.1 10.0 11.0 12.0 ZENER TEST CURRENT lZT μA 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 MAXIMUM VOLTAGE REGULATION ΔVZ (Note 2) VOLTS 0.

1N4700 : The 1N4678 thru 1N4717 series of 0.5 watt Zener Voltage Regulators provides a selection from 1.8 to 43 volts in standard 5% tolerances as well as tighter tolerances identified by different suffix letters on the part number. These glass axial-leaded DO-7 Zeners also have an internal-metallurgicalbond similar to other military requirements for these packages. Microsemi also offers numerous other Zener products to meet higher and lower power applications. APPEARANCE DO-7 (DO-204AA) IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com FEATURES • JEDEC registered 1N4678 thru 1N4717 • Internally solder bonded • Options for screening in accordance with MIL-.

1N4700 : The CENTRAL SEMICONDUCTOR 1N4678 series devices are silicon Zener diodes designed for applications requiring an extremely low operating current (50μA), and low leakage. MARKING: FULL PART NUMBER DO-35 CASE MAXIMUM RATINGS: (TL=75°C) Power Dissipation Operating and Storage Junction Temperature SYMBOL PD TJ, Tstg 500 -65 to +200 UNITS mW °C ELECTRICAL CHARACTERISTICS: (TA=25°C) VF=1.5V MAX @ IF=100mA (for all types) Type Zener Voltage VZ @ IZT MIN NOM MAX Test Current IZT Maximum Reverse Leakage Current IR @ VR Maximum Voltage Change* ΔVZ VVV μA μA V V Maximum Regulator Current IZM mA 1N4678 1.710 1.8 1.890 50 7.5 1.0 0.70 120.0 1N4679 1.900 2.0 2.100 50 5.0 1.0 0.

1N4700 : Zeners 1N4678 - 1N4702 Zeners 1N4678 - 1N4702 Absolute Maximum Ratings * TA = 25°C unless otherwise noted Symbol Parameter Value PD Power Dissipation @ TL ≤ 75°C, Lead Length = 3/8” Derate above 75°C 500 4.0 TJ, TSTG Operating and Storage Temperature Range -65 to +200 * These ratings are limiting values above which the serviceability of the diode may be impaired. Units mW mW/°C °C Tolerance = 5% DO-35 Glass case COLOR BAND DENOTES CATHODE Electrical Characteristics TA=25°C unless otherwise noted Device 1N4678 1N4679 1N4680 1N4681 1N4682 VZ (Volts) @ IZ = 50µA (Note 1) Min. Typ. Max. 1.71 1.8 1.89 1.9 2 2.1 2.09 2.28 2.2 2.4 2.31 2.52 2.565 2.7 2.835 IR @ VR µA Vol.

1N4700 : 1N4678~1N4717 Zener diode Features 1. High reliability 2. Very sharp reverse characteristic 3. Zener voltage 1.8V to 43V 4. VZ-tolerance±5% Applications Voltage stabilization Absolute Maximum Ratings Tj=25℃ Parameter Power dissipation Z-current Junction temperature Storage temperature range Test Conditions Tamb≤75℃ Type Symbol PV IZ Tj Tstg Value 500 PV/VZ 200 -65~+200 Unit mW mA ℃ ℃ Maximum Thermal Resistance Tj=25℃ Parameter Test Conditions Symbol Value Unit Junction ambient I=9.5mm(3/8”) TL=constant RthJA 300 K/W Stresses exceeding maximum ratings may damage the device. Maximum ratings are stress ratings only. Functional operation above the recommended operating .

1N4700 : PD Power Dissipation TL=757°C VF Forward Voltage TJ Max. Junction Temperature TSTG Storage Temperature Range Value 500 1.5 175 -65 to +175 Unit Conditions mW V IF= 0.1 A °C °C TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com Tel: (800)-TAITRON (800)-824-8766 (661)-257-6060 Fax: (800)-TAITFAX (800)-824-8329 (661)-257-6415 Rev. D/AH Page 1 of 6 500mW Zener Diodes Electrical Characteristics (T Ambient=25ºC unless noted otherwise) 1N4678 - 1N4717 Normal Zener Voltage Max Voltage Change Max Zener Current Max Reverse Current P/N VZ @ IZT=50μA ∆VZ (V) note Nom. V Min. V Max. V IR @ VR mA μA VR 1N4678 1.8 1.710 1.890 0.70 120 7.5 1.0 1N4679 2.0 1.900 2.100 0.70 1.

1N4700 : 1N4678(UR)-1N4717(UR) High-reliability discrete products and engineering services since 1977 500mW AXIAL LEADED ZENER DIODES FEATURES  Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.  Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix.  Available as surface mount by adding UR suffix. MAXIMUM RATINGS Operating and Storage Temperature: DC Power Dissipation: DC Power Derating: Forward Voltage @ 200mA: -65 to +175°C 500 mW @ +50°C 4mW/°C above +50°C 1.1 Volts maximum ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified) Part number (note 1) Nominal Zener Voltage Zener Test.

1N4700-1 : The 1N4678-1 thru 1N4717-1 series of 0.5 watt Zener voltage regulators provides a selection from 1.8 to 43 volts in standard 5% tolerances as well as tighter tolerances. These axialleaded glass DO-35 Zeners are available with an internal metallurgical bond similar to military requirements for similar Zeners. Microsemi also offers numerous other Zener products to meet higher and lower power applications. Screening in reference to MIL-PRF-19500 available Important: For the latest information, visit our website http://www.microsemi.com. FEATURES • JEDEC registered 1N4678 thru 1N4717 series. • Internal metallurgical bond. • Tighter voltage tolerances of 2% and 1% are available. • Up-screening .

1N4700C : The CENTRAL SEMICONDUCTOR 1N4678C series devices are silicon Zener diodes designed for applications requiring an extremely low operating current (50μA), and low leakage. MARKING: FULL PART NUMBER DO-35 CASE MAXIMUM RATINGS: (TL=75°C) Power Dissipation Operating and Storage Junction Temperature SYMBOL PD TJ, Tstg 500 -65 to +200 UNITS mW °C ELECTRICAL CHARACTERISTICS: (TA=25°C) VF=1.5V MAX @ IF=100mA (for all types) Type Zener Voltage VZ @ IZT MIN NOM MAX Test Current IZT Maximum Reverse Leakage Current IR @ VR Maximum Voltage Change* ΔVZ VVV μA μA V V Maximum Regulator Current IZM mA 1N4678C 1.764 1.8 1.836 50 7.5 1.0 0.70 120.0 1N4679C 1.960 2.0 2.040 50 5.0 1.0.

1N4700UR : 1N4678(UR)-1N4717(UR) High-reliability discrete products and engineering services since 1977 500mW AXIAL LEADED ZENER DIODES FEATURES  Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.  Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix.  Available as surface mount by adding UR suffix. MAXIMUM RATINGS Operating and Storage Temperature: DC Power Dissipation: DC Power Derating: Forward Voltage @ 200mA: -65 to +175°C 500 mW @ +50°C 4mW/°C above +50°C 1.1 Volts maximum ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified) Part number (note 1) Nominal Zener Voltage Zener Test.

1N4701 : 1N4678 thru 1N4717 Low Noise Zener Diode Series Features  50 µA Low Operating Current  Double Plug Construction  Metallurgically Bonded Rev. V3 Electrical Specifications: TA = +25°C (unless otherwise specified) TYPE NUMBER (Note 1) 1N4678 1N4679 1N4680 1N4681 1N4682 1N4683 1N4684 1N4685 1N4686 1N4687 1N4688 1N4689 1N4690 1N4691 1N4692 1N4693 1N4694 1N4695 1N4696 1N4697 1N4698 1N4699 NOMINAL ZENER VOLTAGE VZ VOLTS 1.8 2.0 2.2 2.4 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 8.7 9.1 10.0 11.0 12.0 ZENER TEST CURRENT lZT μA 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 MAXIMUM VOLTAGE REGULATION ΔVZ (Note 2) VOLTS 0.

1N4701 : The 1N4678 thru 1N4717 series of 0.5 watt Zener Voltage Regulators provides a selection from 1.8 to 43 volts in standard 5% tolerances as well as tighter tolerances identified by different suffix letters on the part number. These glass axial-leaded DO-7 Zeners also have an internal-metallurgicalbond similar to other military requirements for these packages. Microsemi also offers numerous other Zener products to meet higher and lower power applications. APPEARANCE DO-7 (DO-204AA) IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com FEATURES • JEDEC registered 1N4678 thru 1N4717 • Internally solder bonded • Options for screening in accordance with MIL-.

1N4701 : The CENTRAL SEMICONDUCTOR 1N4678 series devices are silicon Zener diodes designed for applications requiring an extremely low operating current (50μA), and low leakage. MARKING: FULL PART NUMBER DO-35 CASE MAXIMUM RATINGS: (TL=75°C) Power Dissipation Operating and Storage Junction Temperature SYMBOL PD TJ, Tstg 500 -65 to +200 UNITS mW °C ELECTRICAL CHARACTERISTICS: (TA=25°C) VF=1.5V MAX @ IF=100mA (for all types) Type Zener Voltage VZ @ IZT MIN NOM MAX Test Current IZT Maximum Reverse Leakage Current IR @ VR Maximum Voltage Change* ΔVZ VVV μA μA V V Maximum Regulator Current IZM mA 1N4678 1.710 1.8 1.890 50 7.5 1.0 0.70 120.0 1N4679 1.900 2.0 2.100 50 5.0 1.0 0.

1N4701 : Zeners 1N4678 - 1N4702 Zeners 1N4678 - 1N4702 Absolute Maximum Ratings * TA = 25°C unless otherwise noted Symbol Parameter Value PD Power Dissipation @ TL ≤ 75°C, Lead Length = 3/8” Derate above 75°C 500 4.0 TJ, TSTG Operating and Storage Temperature Range -65 to +200 * These ratings are limiting values above which the serviceability of the diode may be impaired. Units mW mW/°C °C Tolerance = 5% DO-35 Glass case COLOR BAND DENOTES CATHODE Electrical Characteristics TA=25°C unless otherwise noted Device 1N4678 1N4679 1N4680 1N4681 1N4682 VZ (Volts) @ IZ = 50µA (Note 1) Min. Typ. Max. 1.71 1.8 1.89 1.9 2 2.1 2.09 2.28 2.2 2.4 2.31 2.52 2.565 2.7 2.835 IR @ VR µA Vol.

1N4701 : PD Power Dissipation TL=757°C VF Forward Voltage TJ Max. Junction Temperature TSTG Storage Temperature Range Value 500 1.5 175 -65 to +175 Unit Conditions mW V IF= 0.1 A °C °C TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com Tel: (800)-TAITRON (800)-824-8766 (661)-257-6060 Fax: (800)-TAITFAX (800)-824-8329 (661)-257-6415 Rev. D/AH Page 1 of 6 500mW Zener Diodes Electrical Characteristics (T Ambient=25ºC unless noted otherwise) 1N4678 - 1N4717 Normal Zener Voltage Max Voltage Change Max Zener Current Max Reverse Current P/N VZ @ IZT=50μA ∆VZ (V) note Nom. V Min. V Max. V IR @ VR mA μA VR 1N4678 1.8 1.710 1.890 0.70 120 7.5 1.0 1N4679 2.0 1.900 2.100 0.70 1.

1N4701 : 1N4678(UR)-1N4717(UR) High-reliability discrete products and engineering services since 1977 500mW AXIAL LEADED ZENER DIODES FEATURES  Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.  Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix.  Available as surface mount by adding UR suffix. MAXIMUM RATINGS Operating and Storage Temperature: DC Power Dissipation: DC Power Derating: Forward Voltage @ 200mA: -65 to +175°C 500 mW @ +50°C 4mW/°C above +50°C 1.1 Volts maximum ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified) Part number (note 1) Nominal Zener Voltage Zener Test.

1N4701-1 : The 1N4678-1 thru 1N4717-1 series of 0.5 watt Zener voltage regulators provides a selection from 1.8 to 43 volts in standard 5% tolerances as well as tighter tolerances. These axialleaded glass DO-35 Zeners are available with an internal metallurgical bond similar to military requirements for similar Zeners. Microsemi also offers numerous other Zener products to meet higher and lower power applications. Screening in reference to MIL-PRF-19500 available Important: For the latest information, visit our website http://www.microsemi.com. FEATURES • JEDEC registered 1N4678 thru 1N4717 series. • Internal metallurgical bond. • Tighter voltage tolerances of 2% and 1% are available. • Up-screening .




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