VIPER37LDTR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


STMicroelectronics
In Stock: 0
Unit Price: $1.94000
Datasheet

Parametric Equivalent


STMicroelectronics
In Stock: 0
Unit Price: $1.16000
Datasheet

Parametric Equivalent


STMicroelectronics
In Stock: 0
Unit Price: $0.63818
Datasheet
Converter Offline Flyback Topology 60kHz 16-SO
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

VIPER37LDTR

DigiKey Part Number
497-19427-2-ND - Tape & Reel (TR)
497-19427-1-ND - Cut Tape (CT)
497-19427-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
VIPER37LDTR
Description
IC OFFLINE SWITCH FLYBACK 16SO
Manufacturer Standard Lead Time
99 Weeks
Customer Reference
Detailed Description
Converter Offline Flyback Topology 60kHz 16-SO
Datasheet
 Datasheet
EDA/CAD Models
VIPER37LDTR 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
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
VIPER27LDSTMicroelectronics0VIPER27LD-ND$1.94000Parametric Equivalent
VIPER27LDTRSTMicroelectronics0497-10069-2-ND$1.16000Parametric Equivalent
VIPER37LDSTMicroelectronics0497-16077-5-ND$0.63818Parametric Equivalent
In-Stock: 0
2,500 expected in stock on 20-Sep-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.39000$1.39
10$1.01400$10.14
25$0.91840$22.96
100$0.81390$81.39
250$0.76408$191.02
500$0.73402$367.01
1,000$0.72354$723.54
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.68314$1,707.85
5,000$0.66740$3,337.00
7,500$0.65952$4,946.40
12,500$0.65078$8,134.75
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.