Datasheets
SP-21 by:

General Purpose Audio Transformer, SIGNAL Application(s), ROHS COMPLIANT

Part Details for SP-21 by Triad Magnetics

Overview of SP-21 by Triad Magnetics

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Applications Consumer Electronics Audio and Video Systems Healthcare Virtual Reality (VR), Augmented Reality (AR), and Vision Systems Entertainment and Gaming

Price & Stock for SP-21

Part # Distributor Description Stock Price Buy
DISTI # 03F018
Newark Audio Transformer, Turns Ratio:2.24:1, Primary Impedance:10Kohm, Secondary Impedance:2Kohm, Secondary Power:50Mw, Frequency Max:100Khz, Isolation Voltage:1Kv, Transformer Applications:High Reliability, Dc Resistance Primary:1.05Kohm Rohs Compliant: Yes |Triad Magnetics SP-21 Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 23
  • 1 $14.4700
$14.4700 Buy Now
DISTI # 237-1141-ND
DigiKey AUDIO XFMR 10KCT / 2KCT TH Min Qty: 1 Lead time: 23 Weeks Container: Bulk 195
In Stock
  • 1 $16.2200
  • 10 $12.3600
  • 25 $11.3948
  • 50 $11.0084
  • 100 $10.8500
$10.8500 / $16.2200 Buy Now
DISTI # 553-SP21
Mouser Electronics Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:2.0Kct 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-21 RoHS: Compliant 114
  • 1 $15.3000
  • 10 $12.3600
  • 25 $11.3100
  • 50 $10.9000
  • 100 $10.8600
  • 252 $10.8500
$10.8500 / $15.3000 Buy Now
DISTI # 70218228
RS Transformer Audio Encapsulated 1 Freq 300-100000Hz Pri 0.001A Thru-Hole | Triad Magnetics SP-21 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Bulk 0
  • 1 $16.2200
  • 10 $15.4100
  • 25 $15.0800
$15.0800 / $16.2200 RFQ
Future Electronics Red Spec Series 10kCT / 2kCT PC Pin Through Hole Audio Transformer RoHS: Compliant pbFree: Yes Min Qty: 15 Package Multiple: 1 Lead time: 18 Weeks Container: Bulk 0
Bulk
  • 1 $11.7800
  • 4 $11.6400
  • 20 $11.4700
  • 40 $11.4000
  • 125 $11.2200
$11.2200 / $11.7800 Buy Now
Onlinecomponents.com Audio Transformer 2.24:1 1000Vrms 1.05KOhm Prim. DCR 330Ohm Sec. DCR 6Term. PC Pin Thru-Hole RoHS: Compliant 145 In Stock
317 Factory Stock
  • 5 $14.1200
  • 25 $11.1700
  • 50 $10.7400
  • 100 $10.5900
  • 250 $10.5300
  • 500 $10.4800
  • 1,000 $10.4300
$10.4300 / $14.1200 Buy Now
Bristol Electronics   Min Qty: 1 58
  • 1 $90.0000
  • 6 $86.5350
  • 10 $83.0700
  • 20 $79.6140
  • 31 $76.1580
  • 41 $73.8000
$73.8000 / $90.0000 Buy Now
Quest Components   1
  • 1 $25.5114
$25.5114 Buy Now
Quest Components   46
  • 1 $97.5000
  • 23 $86.2500
  • 47 $82.5000
$82.5000 / $97.5000 Buy Now
Master Electronics Audio Transformer 2.24:1 1000Vrms 1.05KOhm Prim. DCR 330Ohm Sec. DCR 6Term. PC Pin Thru-Hole RoHS: Compliant 145 In Stock
317 Factory Stock
  • 5 $14.1200
  • 25 $11.1700
  • 50 $10.7400
  • 100 $10.5900
  • 250 $10.5300
  • 500 $10.4800
  • 1,000 $10.4300
$10.4300 / $14.1200 Buy Now
Neutron USA Transformers Audio & Signal 10K/2K CT XFMR PRI/SEC RED SPEC 50
  • 1 $75.0600
$75.0600 Buy Now

Part Details for SP-21

SP-21 CAD Models

SP-21 Part Data Attributes

SP-21 Triad Magnetics
Buy Now Datasheet
Compare Parts:
SP-21 Triad Magnetics General Purpose Audio Transformer, SIGNAL Application(s), ROHS COMPLIANT
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TRIAD MAGNETICS
Package Description ROHS COMPLIANT
Reach Compliance Code compliant
ECCN Code EAR99
Samacsys Manufacturer Triad Magnetics
Application GENERAL PURPOSE
Height 11.81 mm
Isolation Voltage 1000 V
JESD-609 Code e4
Length 10.41 mm
Load Resistance 0.33 Ω
Mounting Feature THROUGH HOLE MOUNTED
Number of Primary Winding 1
Number of Secondary Winding 1
Operating Frequency-Max 100 kHz
Operating Frequency-Min 0.3 kHz
Primary Impedance 10000 OHMS CT
Secondary Impedance 2000 OHMS CT
Surface Mount NO
Terminal Finish GOLD OVER NICKEL
Transformer Type GENERAL PURPOSE AUDIO TRANSFORMER
Turns Ratio (Np:Ns) 2.24:1
Width 7.87 mm

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