SP-13 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Triad Magnetics
In Stock: 0
Unit Price: $15.95773
Datasheet

Similar


Tamura
In Stock: 0
Unit Price: $9.78745
Datasheet
25kCT, 20kCT Impedance Primary Ohms 1kCT, 800CT Impedance Secondary Ohms 5:1 Audio Transformer 300Hz ~ 100kHz Through Hole
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
25kCT, 20kCT Impedance Primary Ohms 1kCT, 800CT Impedance Secondary Ohms 5:1 Audio Transformer 300Hz ~ 100kHz Through Hole
SP-xx

SP-13

DigiKey Part Number
237-1139-ND
Manufacturer
Manufacturer Product Number
SP-13
Description
XFMR 25KCT 20KCT / 1KCT 800CT TH
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
25kCT, 20kCT Impedance Primary Ohms 1kCT, 800CT Impedance Secondary Ohms 5:1 Audio Transformer 300Hz ~ 100kHz Through Hole
Datasheet
 Datasheet
EDA/CAD Models
SP-13 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
40mW
Turns Ratio - Primary:Secondary
5:1
Operating Temperature
-40°C ~ 85°C
Impedance - Primary (Ohms)
25kCT, 20kCT
Mounting Type
Through Hole
Impedance - Secondary (Ohms)
1kCT, 800CT
Size / Dimension
0.410" L x 0.310" W (10.41mm x 7.87mm)
DC Resistance (DCR) - Primary
1.7kOhm
Height - Seated (Max)
0.465" (11.80mm)
DC Resistance (DCR) - Secondary
115Ohm
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-13-BTriad Magnetics0SP-13-B-ND$15.95773Direct
MET-05Tamura0MT4144-ND$9.78745Similar
Available To Order
Factory Stock: 12
1 estimated in stock on 15-Feb-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$19.01000$19.01
10$17.12500$171.25
25$16.41920$410.48
50$15.90240$795.12
100$15.40010$1,540.01
250$14.75764$3,689.41
500$14.28790$7,143.95
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