Part Details for KA3843B by Fairchild Semiconductor Corporation
Overview of KA3843B by Fairchild Semiconductor Corporation
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 crosses)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (1 option)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Energy and Power Systems
Renewable Energy
Price & Stock for KA3843B
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2156-KA3843B-ND
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DigiKey | IC OFFLINE SWITCH 8DIP Min Qty: 987 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT |
143663 In Stock |
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$0.3000 | Buy Now |
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Quest Components | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8 | 12 |
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$0.4895 / $0.5874 | Buy Now |
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Rochester Electronics | KA3843B - Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDIP8 ' RoHS: Compliant Status: Obsolete Min Qty: 1 | 144163 |
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$0.2610 / $0.3071 | Buy Now |
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Chip1Cloud | IC REG CTRLR 8DIP | 4600 |
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RFQ | |
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Component Electronics, Inc | IN STOCK SHIP TODAY | 60 |
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$0.2500 / $0.3800 | Buy Now |
Part Details for KA3843B
KA3843B CAD Models
KA3843B Part Data Attributes
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KA3843B
Fairchild Semiconductor Corporation
Buy Now
Datasheet
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Compare Parts:
KA3843B
Fairchild Semiconductor Corporation
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, DIP-8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | FAIRCHILD SEMICONDUCTOR CORP | |
| Part Package Code | DIP | |
| Package Description | DIP-8 | |
| Pin Count | 8 | |
| Manufacturer Package Code | 8LD, MDIP, JEDEC MS-001, .300" WIDE | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.31.00.01 | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 30 V | |
| Input Voltage-Min | 12 V | |
| Input Voltage-Nom | 15 V | |
| JESD-30 Code | R-PDIP-T8 | |
| JESD-609 Code | e3 | |
| Length | 9.2 mm | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Current-Max | 1 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | |
| Package Equivalence Code | DIP8,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 mm | |
| Surface Mount | NO | |
| Switcher Configuration | SINGLE | |
| Switching Frequency-Max | 500 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Width | 7.62 mm |
Alternate Parts for KA3843B
This table gives cross-reference parts and alternative options found for KA3843B. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of KA3843B, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| KA3844B | PWM Controller programmable frequency upto 500khz, 8LD, MDIP, JEDEC MS-001, .300" WIDE, 3000/RAIL | Fairchild Semiconductor Corporation | KA3843B vs KA3844B |