VIPER27LDTR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


STMicroelectronics
In Stock: 0
Unit Price: $1.73000
Datasheet

Parametric Equivalent


STMicroelectronics
In Stock: 0
Unit Price: $1.11000
Datasheet

Parametric Equivalent


STMicroelectronics
In Stock: 0
Unit Price: $1.24000
Datasheet
Converter Offline Flyback Topology 60kHz 16-SO
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Converter Offline Flyback Topology 60kHz 16-SO

VIPER27LDTR

DigiKey Part Number
497-10069-2-ND - Tape & Reel (TR)
497-10069-1-ND - Cut Tape (CT)
497-10069-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
VIPER27LDTR
Description
IC OFFLINE SWITCH FLYBACK 16SO
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
Converter Offline Flyback Topology 60kHz 16-SO
Datasheet
 Datasheet
EDA/CAD Models
VIPER27LDTR Models
Product Attributes
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Category
Voltage - Supply (Vcc/Vdd)
8.5V ~ 23.5V
Manufacturer
STMicroelectronics
Duty Cycle
80%
Series
Frequency - Switching
60kHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Power (Watts)
20 W
Part Status
Active
Fault Protection
Current Limiting, Over Temperature, Over Voltage
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
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
VIPER27LDSTMicroelectronics0VIPER27LD-ND$1.73000Parametric Equivalent
VIPER37LDSTMicroelectronics0497-16077-5-ND$1.11000Parametric Equivalent
VIPER37LDTRSTMicroelectronics0497-19427-2-ND$1.24000Parametric Equivalent
In-Stock: 0
2,500 estimated in stock on 01-Apr-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.03000$1.03
10$0.74300$7.43
25$0.67080$16.77
100$0.59150$59.15
250$0.55364$138.41
500$0.53080$265.40
1,000$0.51198$511.98
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.49213$1,230.33
5,000$0.48016$2,400.80
7,500$0.47417$3,556.27
12,500$0.46753$5,844.12
17,500$0.46365$8,113.88
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.