Product Specifications
| Manufacturer | onsemi |
|---|---|
| Product Category | Power Management (PMIC) > AC DC Converters, Offline Switches |
| Control Features | Frequency Control |
| Duty Cycle | 97% |
| Fault Protection | - |
| Frequency - Switching | Up to 500kHz |
| Internal Switch(s) | No |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Output Isolation | - |
| Power (Watts) | - |
| Product Status | Obsolete |
| Supplier Device Package | 14-SOIC |
| Topology | - |
| Voltage - Breakdown | - |
| Voltage - Start Up | 8.4 V |
| Voltage - Supply (Vcc/Vdd) | 12V ~ 25V |
Related Documents
| Datasheet | KA3843BD Datasheet (PDF) |
|---|---|
| KA3843BD | KA3843BD |
Purchase
You can place orders on Joydo without registration, though we highly recommend signing in to track your order status in real time and manage your procurement records more conveniently.
Means of Payment
For your convenience, we accept multiple USD payment methods: PayPal, major Credit Cards (Visa/Mastercard), and Wire Transfer (T/T) for bulk order settlements.
RFQ (Request for Quotations)
It’s recommended to request a quotation—especially for bulk purchases—you’ll get exclusive discounts along with the latest real-time prices and inventory. Our sales team will reply to your inquiry via email within 24 working hours.
Shipping Information
Shipping Cost
Shipping starts at $40, but rates may be higher for regions like South Africa, Brazil, India, Pakistan, Israel, and remote areas.
Basic freight (for packages ≤0.5kg or equivalent volume) varies by time zone and destination country.
Shipping Method
We partner with DHL Express, FedEx Priority, SF Express (Asia-focused), and UPS Standard for global deliveries.
Delivery Time
Estimated delivery time depends on your chosen shipping method after dispatch:
- FedEx International: 5-7 business days
- DHL Express: 3-5 business days (major regions)
Common Logistics Timelines
| Region | Country | Logistic Time (Day) |
|---|---|---|
| America | United States | 5 |
| America | Mexico | 6 |
| Europe | Germany | 5 |
| Europe | France | 4 |
| Oceania | Australia | 6 |
| Asia | South Korea | 3 |
IMPORTANT NOTICE
- You’ll receive an order confirmation email after placement—check your spam folder if it doesn’t appear in your inbox.
- Inventory and pricing are subject to fluctuations; our sales team will reconfirm details with you before dispatching your order.
Product Description
No detailed description for this product for the time being.Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| KA3842ACS | Fairchild Semiconductor | 57,923 | IC OFFLINE SWITCH 8DIP |
| KA3842ACS | onsemi | 35,000 | IC OFFLINE SWITCH 8DIP |
| KA3842AES | onsemi | 35,000 | IC OFFLINE SWITCH 8DIP |
| KA3842B | Fairchild Semiconductor | 38,759 | IC OFFLINE SWITCH 8DIP |
| KA3842B | onsemi | 35,000 | IC OFFLINE SWITCH 8DIP |
| KA3842BD | Fairchild Semiconductor | 35,000 | IC OFFLINE SWITCH 14SOIC |
| KA3842BD | onsemi | 35,000 | IC OFFLINE SWITCH 14SOIC |
| KA3842BDTF | Fairchild Semiconductor | 35,000 | IC OFFLINE SWITCH 14SOIC |
| KA3842BDTF | onsemi | 35,000 | IC OFFLINE SWITCH 14SOIC |
| KA3843ACS | Fairchild Semiconductor | 5,390 | IC OFFLINE SWITCH 8DIP |
| KA3843ACS | onsemi | 35,000 | IC OFFLINE SWITCH 8DIP |
| KA3843B | Fairchild Semiconductor | 145,732 | IC OFFLINE SWITCH 8DIP |
| KA3843B | onsemi | 35,000 | IC OFFLINE SWITCH 8DIP |
| KA3843BD | Fairchild Semiconductor | 4,760 | IC OFFLINE SWITCH 14SOIC |
| KA3843BDTF | Fairchild Semiconductor | 4,891 | IC OFFLINE SWITCH 14SOIC |
