SP-52 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Triad Magnetics
In Stock: 0
Unit Price: $17.61000
Datasheet

Similar


Tamura
In Stock: 0
Unit Price: $9.78745
Datasheet
1.5kCT Impedance Primary Ohms 600 Impedance Secondary Ohms 1.58:1 Audio Transformer 300Hz ~ 100kHz Through Hole
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SP-52

DigiKey Part Number
237-1150-ND
Manufacturer
Manufacturer Product Number
SP-52
Description
AUDIO XFMR 1.5KCT / 600 TH
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
1.5kCT Impedance Primary Ohms 600 Impedance Secondary Ohms 1.58:1 Audio Transformer 300Hz ~ 100kHz Through Hole
Datasheet
 Datasheet
EDA/CAD Models
SP-52 Models
Product Attributes
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Category
Transformer Type
Audio Coupling
Manufacturer
Triad Magnetics
Frequency Range
300Hz ~ 100kHz
Series
Frequency Response
±2dB
Packaging
Bulk
Voltage - Isolation
1000VRMS @ 1 Second
Part Status
Active
Power Level
50mW
Turns Ratio - Primary:Secondary
1.58:1
Operating Temperature
-40°C ~ 85°C
Impedance - Primary (Ohms)
1.5kCT
Mounting Type
Through Hole
Impedance - Secondary (Ohms)
600
Size / Dimension
0.410" L x 0.310" W (10.41mm x 7.87mm)
DC Resistance (DCR) - Primary
168Ohm
Height - Seated (Max)
0.465" (11.80mm)
DC Resistance (DCR) - Secondary
92Ohm
Termination Style
PC Pin
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SP-52-BTriad Magnetics0SP-52-B-ND$17.61000Direct
MET-24Tamura0MET-24-ND$9.78745Similar
Available To Order
Factory Stock: 2,147
1 estimated in stock on 04-Jan-2027

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$17.61000$17.61
10$15.86800$158.68
25$15.21480$380.37
50$14.73620$736.81
100$14.27110$1,427.11
250$13.67636$3,419.09
500$13.24132$6,620.66
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.