KB817Alternatives & Equivalent Parts
About KB817
KB817 is a Integrated Circuit component manufactured by Kingbright. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | KB817Source | 501331-0707 | MBRD1045T4G | ADP150AUJZ-2.5-R7 | SN74AUP1T57DCKR | TPS3801I50DCKR |
|---|---|---|---|---|---|---|
| Manufacturer | Kingbright | Molex | ON Semiconductor | Analog Devices | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Other | TO-XXX (Inc. DPAK) | SOT23 (5-Pin) | SOT23 (6-Pin) | SOT23 (5-Pin) |
| Pin Count | 4 | 9 | 3 | 5 | 6 | 5 |
| Temperature Range | -30.0°C ~ 100.0°C | -40.0°C ~ 105.0°C | -65.0°C ~ 175.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.4780 | $0.3434 | $0.2766 | $0.5375 | $0.1141 | $0.4863 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | TRANSFERRED | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | Yes | No | Yes | Yes |
| YTEOL | 6 | 9 | 6.32 | 10 | 15 | 15 |
| Additional Feature | UL RECOGNIZED, VDE APPROVED | PICO-CLASP | FREE WHEELING DIODE | — | — | RESET THRESHOLD VOLTAGE IS 4.55 V; POWER ON RESET GENERATOR; MANUAL RESET INPUT |
| Coll-Emtr Bkdn Voltage-Min | 35 V | — | — | — | — | — |
| Configuration | SINGLE | — | SINGLE | — | — | — |
| Current Transfer Ratio-Min | 50% | — | — | — | — | — |
| Current Transfer Ratio-Nom | 50% | — | — | — | — | — |
| Dark Current-Max | 100 nA | — | — | — | — | — |
| Forward Current-Max | 0.05 A | — | — | — | — | — |
| Forward Voltage-Max | 1.4 V | — | — | — | — | — |
| Isolation Voltage-Max | 5000 V | — | — | — | — | — |
| Mounting Feature | THROUGH HOLE MOUNT | — | — | — | — | — |
| Number of Elements | 1 | — | 1 | — | — | — |
| On-State Current-Max | 0.05 A | — | — | — | — | — |
| Optoelectronic Device Type | TRANSISTOR OUTPUT OPTOCOUPLER | — | — | — | — | — |
| Power Dissipation-Max | 0.15 W | — | — | — | — | — |
| Response Time-Max | 0.000018 s | — | — | — | — | — |
| Surface Mount | NO | — | YES | YES | YES | YES |
| Factory Lead Time | — | 19 Weeks | — | — | — | — |
| Board Mounting Option | — | SOLDER HOLDING POSTS | — | — | — | — |
| Body Breadth | — | 0.197 inch | — | — | — | — |
| Body Depth | — | 0.213 inch | — | — | — | — |
| Body Length | — | 0.354 inch | — | — | — | — |
| Connector Type | — | BOARD CONNECTOR | — | — | — | — |
| Contact Finish Mating | — | NOT SPECIFIED | — | — | — | — |
| Contact Finish Termination | — | Tin (Sn) | — | — | — | — |
| Contact Gender | — | MALE | — | — | — | — |
| Contact Material | — | PHOSPHOR BRONZE | — | — | — | — |
| Contact Pattern | — | RECTANGULAR | — | — | — | — |
| Contact Resistance | — | 20 mΩ | — | — | — | — |
| Contact Style | — | SQ PIN-SKT | — | — | — | — |
| DIN Conformance | — | NO | — | — | — | — |
| Dielectric Withstanding Voltage | — | 350VAC V | — | — | — | — |
| Filter Feature | — | NO | — | — | — | — |
| IEC Conformance | — | NO | — | — | — | — |
| Insulation Resistance | — | 100000000 Ω | — | — | — | — |
| Insulator Color | — | NATURAL | — | — | — | — |
| Insulator Material | — | POLYAMIDE | — | — | — | — |
| JESD-609 Code | — | e3 | e3 | e3 | e4 | e4 |
| MIL Conformance | — | NO | — | — | — | — |
| Mating Contact Pitch | — | 0.039 inch | — | — | — | — |
| Mating Information | — | MULTIPLE MATING PARTS AVAILABLE | — | — | — | — |
| Mixed Contacts | — | NO | — | — | — | — |
| Mounting Option 1 | — | LOCKING | — | — | — | — |
| Mounting Style | — | STRAIGHT | — | — | — | — |
| Mounting Type | — | BOARD | — | — | — | — |
| Number Of Connectors | — | ONE | — | — | — | — |
| Number Of PCB Rows | — | 1 | — | — | — | — |
| Number of Rows Loaded | — | 1 | — | — | — | — |
| Option | — | GENERAL PURPOSE | — | — | — | — |
| PCB Contact Pattern | — | RECTANGULAR | — | — | — | — |
| Polarization Key | — | POLARIZED HOUSING | — | — | — | — |
| Rated Current (Signal) | — | 2 A | — | — | — | — |
| Reference Standard | — | UL | — | — | — | — |
| Terminal Pitch | — | 1 mm | — | 0.95 mm | 0.65 mm | 0.65 mm |
| Termination Type | — | SURFACE MOUNT | — | — | — | — |
| Total Number of Contacts | — | 7 | — | — | — | — |
| UL Flammability Code | — | 94V-0 | — | — | — | — |
| Manufacturer Package Code | — | — | 369C | UJ-5 | — | SOT323 |
| Application | — | — | POWER | — | — | — |
| Breakdown Voltage-Min | — | — | 45 V | — | — | — |
| Case Connection | — | — | CATHODE | — | — | — |
| Diode Element Material | — | — | SILICON | — | — | — |
| Diode Type | — | — | RECTIFIER DIODE | — | — | — |
| Forward Voltage-Max (VF) | — | — | 0.84 V | — | — | — |
| JESD-30 Code | — | — | R-PSSO-G2 | R-PDSO-G5 | R-PDSO-G6 | R-PDSO-G5 |
| Non-rep Pk Forward Current-Max | — | — | 70 A | — | — | — |
| Number of Phases | — | — | 1 | — | — | — |
| Output Current-Max | — | — | 10 A | — | — | — |
| Package Body Material | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | — | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | — | — | SMALL OUTLINE | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | — | — | 260 | 260 | 260 | 260 |
| Qualification Status | — | — | Not Qualified | Not Qualified | — | Not Qualified |
| Rep Pk Reverse Voltage-Max | — | — | 45 V | — | — | — |
| Reverse Current-Max | — | — | 100 µA | — | — | — |
| Reverse Test Voltage | — | — | 45 V | — | — | — |
| Technology | — | — | SCHOTTKY | CMOS | CMOS | CMOS |
| Terminal Finish | — | — | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | — | — | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Position | — | — | SINGLE | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | 30 | 30 | 30 |
| Adjustability | — | — | — | FIXED | — | — |
| Dropout Voltage1-Max | — | — | — | 0.16 V | — | — |
| Dropout Voltage1-Nom | — | — | — | 0.105 V | — | — |
| Input Voltage Absolute-Max | — | — | — | 6.5 V | — | — |
| Input Voltage-Max | — | — | — | 5.5 V | — | — |
| Input Voltage-Min | — | — | — | 2.2 V | — | — |
| Line Regulation-Max | — | — | — | 0.00325% | — | — |
| Load Regulation-Max | — | — | — | 0.0281% | — | — |
| Number of Functions | — | — | — | 1 | 1 | 1 |
| Number of Outputs | — | — | — | 1 | — | — |
| Operating Temperature TJ-Max | — | — | — | 125 °C | — | — |
| Operating Temperature TJ-Min | — | — | — | -40 °C | — | — |
| Output Current1-Max | — | — | — | 0.15 A | — | — |
| Output Voltage1-Max | — | — | — | 2.5375 V | — | — |
| Output Voltage1-Min | — | — | — | 2.4375 V | — | — |
| Output Voltage1-Nom | — | — | — | 2.5 V | — | — |
| Package Equivalence Code | — | — | — | TSOP5/6,.11,37 | TSSOP6,.08 | TSSOP5/6,.08 |
| Packing Method | — | — | — | TR | TR, 7 INCH | — |
| Regulator Type | — | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — |
| Screening Level | — | — | — | AEC-Q100 | — | — |
| Voltage Tolerance-Max | — | — | — | 2.5% | — | — |
| Family | — | — | — | — | AUP/ULP/V | — |
| Load Capacitance (CL) | — | — | — | — | 30 pF | — |
| Logic IC Type | — | — | — | — | MAJORITY LOGIC GATE | — |
| Max I(ol) | — | — | — | — | 0.004 A | — |
| Number of Inputs | — | — | — | — | 3 | — |
| Power Supply Current-Max (ICC) | — | — | — | — | 0.0009 mA | — |
| Prop. Delay@Nom-Sup | — | — | — | — | 9.8 ns | — |
| Propagation Delay (tpd) | — | — | — | — | 10.8 ns | — |
| Schmitt Trigger | — | — | — | — | YES | — |
| Supply Voltage-Max (Vsup) | — | — | — | — | 3.6 V | 6 V |
| Supply Voltage-Min (Vsup) | — | — | — | — | 2.3 V | 2 V |
| Supply Voltage-Nom (Vsup) | — | — | — | — | 3.3 V | 3.3 V |
| Reach Compliance Code | — | — | — | — | — | Compliant |
| Adjustable Threshold | — | — | — | — | — | NO |
| Analog IC - Other Type | — | — | — | — | — | VOLTAGE SUPERVISOR/RESET IC |
| Number of Channels | — | — | — | — | — | 1 |
| Supply Current-Max (Isup) | — | — | — | — | — | 0.025 mA |
| Temperature Grade | — | — | — | — | — | INDUSTRIAL |
| Threshold Voltage-Nom | — | — | — | — | — | +4.55V |
| ## TPS3801I50DCKR Alternates Showing results | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for KB817 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating KB817 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to KB817?
Known equivalents for KB817 include 501331-0707, MBRD1045T4G, ADP150AUJZ-2.5-R7. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of KB817?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify KB817 alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.