VIPER38HDTR is out of stock and can be placed on backorder.
Available Substitutes:

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
VIPER38HDTR | |
|---|---|
DigiKey Part Number | 497-VIPER38HDTR-ND - Tape & Reel (TR) 497-VIPER38HDTRCT-ND - Cut Tape (CT) 497-VIPER38HDTRDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | VIPER38HDTR |
Description | IC OFFLINE SWITCH FLYBACK 16SO |
Manufacturer Standard Lead Time | 99 Weeks |
Customer Reference | |
Detailed Description | Converter Offline Flyback Topology 115kHz 16-SO |
Datasheet | Datasheet |
EDA/CAD Models | VIPER38HDTR Models |
Product Attributes
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Category | Voltage - Supply (Vcc/Vdd) 8.5V ~ 23.5V |
Manufacturer STMicroelectronics | Duty Cycle 80% |
Series | Frequency - Switching 115kHz |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Power (Watts) 20 W |
Part Status Active | Fault Protection Current Limiting, Over Temperature, Over Voltage, Short Circuit |
Output Isolation Isolated | Operating Temperature -40°C ~ 150°C (TJ) |
Internal Switch(s) Yes | Package / Case 16-SOIC (0.154", 3.90mm Width) |
Voltage - Breakdown 800V | Supplier Device Package 16-SO |
Topology Flyback | Mounting Type Surface Mount |
Voltage - Start Up 14 V | Base Product Number |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| VIPER38HD | STMicroelectronics | 1,332 | 497-VIPER38HD-ND | $1.24000 | Parametric Equivalent |
In-Stock: 0
2,500 expected in stock on 01-Jun-2027
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $1.72000 | $1.72 |
| 10 | $1.26200 | $12.62 |
| 25 | $1.14680 | $28.67 |
| 100 | $1.02040 | $102.04 |
| 250 | $0.96008 | $240.02 |
| 500 | $0.92372 | $461.86 |
| 1,000 | $0.91876 | $918.76 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 2,500 | $0.86216 | $2,155.40 |
| 5,000 | $0.84311 | $4,215.55 |
| 7,500 | $0.83357 | $6,251.78 |
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.


