SP-21 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Triad Magnetics
In Stock: 0
Unit Price: $14.09108
Datasheet

Similar


Tamura
In Stock: 0
Unit Price: $11.99000
10kCT Impedance Primary Ohms 2kCT Impedance Secondary Ohms 2.24:1 Audio Transformer 300Hz ~ 100kHz Through Hole
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SP-21

DigiKey Part Number
237-1141-ND
Manufacturer
Manufacturer Product Number
SP-21
Description
AUDIO XFMR 10KCT / 2KCT TH
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
10kCT Impedance Primary Ohms 2kCT Impedance Secondary Ohms 2.24:1 Audio Transformer 300Hz ~ 100kHz Through Hole
Datasheet
 Datasheet
EDA/CAD Models
SP-21 Models
Product Attributes
Filter Similar Products
Show Empty Attributes
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
2.24:1
Operating Temperature
-40°C ~ 85°C
Impedance - Primary (Ohms)
10kCT
Mounting Type
Through Hole
Impedance - Secondary (Ohms)
2kCT
Size / Dimension
0.410" L x 0.310" W (10.41mm x 7.87mm)
DC Resistance (DCR) - Primary
1.05kOhm
Height - Seated (Max)
0.465" (11.80mm)
DC Resistance (DCR) - Secondary
330Ohm
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-21-BTriad Magnetics0SP-21-B-ND$14.09108Direct
MET-11Tamura0MT4146-ND$11.99000Similar
In-Stock: 0
Check Lead Time
Request Stock Notification
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$16.88000$16.88
10$15.21100$152.11
25$14.58600$364.65
50$14.12760$706.38
100$13.68190$1,368.19
250$13.11188$3,277.97
500$12.69500$6,347.50
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.