Semiconductors
Passive Components
Sensors
Power
Optoelectronics
For Reference Only
| Part Number | SP-21-B |
| OEMstron Part # | SP-21-B |
| Manufacturer | Triad Magnetics |
| Category | Power › Transformers › Audio Transformers |
| Description | TRANSF 10K CT/ 2K CT AUDIO |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | SP-21-B PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 15 - May 20 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
SP-21-B Specifications
| Part Number | SP-21-B | |
| Brand | Triad Magnetics | |
| Lifecycle | Active | |
| RoHS | No RoHS Information | |
| Product Line | Power | |
| Category | Transformers | |
| Subcategory | Audio Transformers | |
| Manufacturer | Triad Magnetics | |
| Series | Red-Spec | |
| Turns Ratio - Primary:Secondary | 2.24:1 | |
| Impedance - Primary (Ohms) | 10kCT | |
| Impedance - Secondary (Ohms) | 2kCT | |
| DC Resistance (DCR) - Primary | 1.05kOhm | |
| DC Resistance (DCR) - Secondary | 330Ohm | |
| Transformer Type | Audio Coupling | |
| Frequency Range | 300Hz ~ 100kHz | |
| Frequency Response | ±2dB | |
| Voltage - Isolation | 1000VRMS @ 1 Second | |
| Insertion Loss | - | |
| Return Loss | - | |
| Power Level | 50mW | |
| Operating Temperature | -40°C ~ 85°C | |
| Approvals | - | |
| Mounting Type | Through Hole | |
| Size / Dimension | 0.410" L x 0.310" W (10.41mm x 7.87mm) | |
| Height - Seated (Max) | 0.465" (11.80mm) | |
| Termination Style | PC Pin |
SP-21-B Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
34BWSP21B1M1RT D# 34BWSP21B1M1RT Grayhill Inc |
Switch Toggle ON None (ON) SPDT Round Toggle Solder Lug 20VAC 20VDC 0.4VA Panel Mount with Threads - Bulk (Alt: 34BWSP21B1M1RT) RoHS: Compliant
|
Americas - 0 |
|
UTP28SP21BL D# UTP28SP21BL Panduit Corp |
Cable Assembly Cat 6 6.4m 28AWG 8POS RJ-45 to 8POS RJ-45 PL-PL - Bulk (Alt: UTP28SP21BL) RoHS: Compliant
|
Americas - 0 |
|
34ASP21B1M6RT D# 34ASP21B1M6RT Grayhill Inc |
Switch Toggle ON None (ON) SPDT Round Toggle PC Pins 20VAC 20VDC 0.4VA PC Mount with Bracket and Threads - Bulk (Alt: 34ASP21B1M6RT) RoHS: Compliant
|
Americas - 0 |
|
34CMSP21B4M2RT D# 34CMSP21B4M2RT Grayhill Inc |
Switch Toggle ON None (ON) SPDT Round Toggle PC Pins 20VAC 20VDC 0.4VA PC Mount - Bulk (Alt: 34CMSP21B4M2RT) RoHS: Compliant
|
Americas - 0 |
|
34ASP21B1M1RT D# 34ASP21B1M1RT Grayhill Inc |
Switch Toggle ON None (ON) SPDT Round Toggle Solder Lug 20VAC 20VDC 0.4VA Panel Mount with Threads - Bulk (Alt: 34ASP21B1M1RT) RoHS: Compliant
|
Americas - 0 |
|
UTPSP21BUY D# UTPSP21BUY Panduit Corp |
COPPER PATCH CORD CAT 6 BLACK UTP CABL - Bulk (Alt: UTPSP21BUY) RoHS: Compliant
|
Americas - 0 |
|
UTPSP21BLY D# UTPSP21BLY Panduit Corp |
COPPER PATCH CORD CATEGORY 6 GRAY UTP - Bulk (Alt: UTPSP21BLY) RoHS: Compliant
|
Americas - 0 |
|
UTP28SP21BU D# UTP28SP21BU Panduit Corp |
Cable Assembly Cat 6 6.4m 28AWG 8POS RJ-45 to 8POS RJ-45 PL-PL - Bulk (Alt: UTP28SP21BU) RoHS: Compliant
|
Americas - 0 |
|
34ASP21B1M1QT D# 34ASP21B1M1QT Grayhill Inc |
Switch Toggle ON None (ON) SPDT Round Toggle Solder Lug 5A 250VAC 28VDC Panel Mount with Threads - Bulk (Alt: 34ASP21B1M1QT) RoHS: Compliant
|
Americas - 0 |
|
34ASP21B3M6RT D# 34ASP21B3M6RT Grayhill Inc |
Switch Toggle ON None (ON) SPDT Round Toggle PC Pins 20VAC 20VDC 0.4VA PC Mount with Bracket and Threads - Bulk (Alt: 34ASP21B3M6RT) RoHS: Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
34ASP21B1M1QT Grayhill Inc |
Switch Toggle ON None (ON) SPDT Round Lever Solder Lug 5A 250VAC 28VDC Panel Mount with Threads |
Contact Us |
|
34ASP21B3M6RT Grayhill Inc |
Switch Toggle ON None (ON) SPDT Round Lever PC Pins 20VAC 20VDC 0.4VA PC Mount with Bracket and Threads |
Contact Us |
|
34CMSP21B4M2RT Grayhill Inc |
TOG,SMIN,SPDT,O-N-O,N,PC,LF |
Contact Us |
|
34ASP21B1M6RT Grayhill Inc |
Switch Toggle ON None (ON) SPDT Round Lever PC Pins 20VAC 20VDC 0.4VA PC Mount with Bracket and Threads |
Contact Us |
|
34ASP21B1M1RT Grayhill Inc |
Switch Toggle ON None (ON) SPDT Round Lever Solder Lug 20VAC 20VDC 0.4VA Panel Mount with Threads |
Contact Us |
|
34BWSP21B1M1RT Grayhill Inc |
TOG,MINI,S,SPDT,O-N-O,T,SL,LF |
Contact Us |
| Part Number | Description | Stock |
|
34ASP21B1M1QT D# 34ASP21B1M1QT-ND Grayhill Inc |
SWITCH TOGGLE SPDT 5A 125V |
Temporarily Out of Stock |
|
UTPSP21BUY D# UTPSP21BUY-ND Panduit Corp |
COPPER PATCH CORD, CAT 6, BLUE U |
Temporarily Out of Stock |
|
UTPSP21BLY D# UTPSP21BLY-ND Panduit Corp |
COPPER PATCH CORD, CAT 6, BLACK |
Temporarily Out of Stock |
|
34ASP21B1M1RT D# 34ASP21B1M1RT-ND Grayhill Inc |
SWITCH TOGGLE SPDT 0.4VA 20V |
Temporarily Out of Stock |
|
34ASP21B3M6RT D# 34ASP21B3M6RT-ND Grayhill Inc |
SWITCH TOGGLE SPDT 0.4VA 20V |
Temporarily Out of Stock |
|
SP-21-B D# SP-21-B-ND Triad Magnetics |
TRANSF 10K CT/ 2K CT AUDIO |
Temporarily Out of Stock |
|
34ASP21B1M6RT D# 34ASP21B1M6RT-ND Grayhill Inc |
SWITCH TOGGLE SPDT 0.4VA 20V |
Temporarily Out of Stock |
|
UTP28SP21BUNRQ D# 298-UTP28SP21BUNRQ-ND Panduit Corp |
COPPER PATCH CORD CBL PLUG |
Limited Supply - Call |
|
34CMSP21B4M2RT D# 34CMSP21B4M2RT-ND Grayhill Inc |
SWITCH TOGGLE SPDT 0.4VA 20V |
Temporarily Out of Stock |
|
UTP28SP21BU2L/N D# 298-UTP28SP21BU2L/N-ND Panduit Corp |
COPPER PATCH CORD CBL PLUG |
Limited Supply - Call |
|
UTP28SP21BU D# UTP28SP21BU-ND Panduit Corp |
COPPER PATCH CORD, CATEGORY 6 PE |
Temporarily Out of Stock |
|
34BWSP21B1M1RT D# 34BWSP21B1M1RT-ND Grayhill Inc |
SWITCH TOGGLE SPDT 0.4VA 20V |
Temporarily Out of Stock |
|
UTP28SP21BL D# UTP28SP21BL-ND Panduit Corp |
COPPER PATCH CORD, CATEGORY 6 PE |
Temporarily Out of Stock |
| Part Number | Description | Stock |
|
34CMSP21B4M2RT Grayhill Inc |
RoHS: Compliant
pbFree: Yes
|
0 |
|
34ASP21B3M6RT Grayhill Inc |
RoHS: Compliant
pbFree: Yes
|
0 |
|
34ASP21B1M1RT Grayhill Inc |
RoHS: Compliant
pbFree: Yes
|
0 |
|
34ASP21B1M1QT Grayhill Inc |
RoHS: Compliant
pbFree: Yes
|
0 |
|
34ASP21B1M6RT Grayhill Inc |
RoHS: Compliant
pbFree: Yes
|
0 |
| Part Number | Description | Stock |
|
FSP21B6 TE Connectivity |
OEM/CM QUOTES ONLY | NO BROKERS |
575 |
|
34ASP21B3M6RT Grayhill Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
119 |
|
34ASP21B1M6RT Grayhill Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
113 |
|
ADSP21BT101JST Analog Devices Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
206495 |
|
ADSP21BT101J5T Analog Devices Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
18568 |
|
ADSP21BST133 |
OEM/CM QUOTES ONLY | NO BROKERS |
3665 |
| Part Number | Description | Stock |
|
ADSP21BP40 Analog Devices Inc |
OEM/CM ONLY |
3600 |
|
ADSP21BST133 Analog Devices Inc |
OEM/CM ONLY |
2871 |
|
ADSP21BP66 Analog Devices Inc |
OEM/CM ONLY |
3600 |
|
ADSP21BP80 Analog Devices Inc |
OEM/CM ONLY |
2700 |
|
ADSP21BT101JS Analog Devices Inc |
OEM/CM ONLY |
502 |
|
ADSP21B9NKST320 Analog Devices Inc |
OEM/CM ONLY |
693 |
|
ADSP21BP100 Analog Devices Inc |
OEM/CM ONLY |
2660 |
|
ADSP21BPZ80 ADI Electronics Inc |
OEM/CM ONLY |
1100 |
|
ADSP21BT101 Analog Devices Inc |
OEM/CM ONLY |
9999 |
|
ADSP21BS104 ADI Electronics Inc |
OEM/CM ONLY |
3600 |
|
ADSP21BP5 Analog Devices Inc |
OEM/CM ONLY |
600 |
|
ADSP21BT10JST Analog Devices Inc |
OEM/CM ONLY |
923 |
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ADSP21BT101JST Analog Devices Inc |
OEM/CM ONLY |
1080 |
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ADSP21BP55 Analog Devices Inc |
OEM/CM ONLY |
2700 |
|
ADSP21BP50 Analog Devices Inc |
OEM/CM ONLY |
3600 |
| Part Number | Description | Stock |
|
34ASP21B1M6RT Grayhill Inc |
RoHS: Compliant
|
100 In Stock |
|
34ASP21B3M6RT Grayhill Inc |
RoHS: Compliant
|
105 In Stock |
| Part Number | Description | Stock |
|
34CMSP21B4M2RT D# 706-34CMSP21B4M2RT Grayhill Inc |
Toggle Switches TOG,SMIN,SPDT,O-N-O,N,PC,LF RoHS: Compliant
|
224 |
| Part Number | Description | Stock |
|
UTP28SP21BL Panduit Corp |
RoHS: Compliant
|
0 in Stock 0 on Order |
| Part Number | Description | Stock |
|
UTP28SP21BL D# XSDXTD000016639 Panduit Corp |
0 |
| Part Number | Description | Stock |
|
UTP28SP21BL D# 38X0675 Panduit Corp |
Copper Patch Cord, Category 6 Performanc / PC RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
0 |
|
34BWSP21B1M1RT D# 78R6852 Grayhill Inc |
TOG,MINI,S,SPDT,O-N-O,T,SL,LF RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
0 |
|
34ASP21B3M6RT D# 99R8916 Grayhill Inc |
Toggle Switch Miniature SPDT ON-NONE-MOM right RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
105 |
|
34ASP21B1M6RT D# 13N5477 Grayhill Inc |
Toggle Switch Miniature SPDT ON-NONE-MOM right RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
100 |
|
34ASP21B1M1QT D# 47M2454 Grayhill Inc |
Toggle Switch, Miniature, SPDT, ON-NONE-MOM, lug, threaded, RoHS Compliant RoHS: Not Compliant
Min Qty: 100
Container: Bulk
|
0 |
|
UTPSP21BUY D# 46W8573 Panduit Corp |
Copper Patch Cord, Cat 6, Blue UTP Cable / PC RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
0 |
|
34ASP21B1M1RT D# 23M2312 Grayhill Inc |
Toggle Switch, Miniature, SPDT, ON-NONE-MOM, lug, threaded, RoHS Compliant RoHS: Not Compliant
Min Qty: 100
Container: Bulk
|
0 |
|
UTPSP21BLY D# 46W8572 Panduit Corp |
Copper Patch Cord, Cat 6, Black UTP Cabl / PC RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
0 |
|
34CMSP21B4M2RT D# 99W5010 Grayhill Inc |
Toggle Switch, Sub-Miniature, SPDT, ON-NONE-MOM, RoHS Compliant RoHS: Not Compliant
Min Qty: 100
Container: Bulk
|
0 |
|
UTP28SP21BU D# 38X0676 Panduit Corp |
Copper Patch Cord, Category 6 Performanc / PC RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
0 |
| Part Number | Description | Stock |
|
ZICM357SP2-1-B D# NS-ZICM357SP2-1-B California Eastern Laboratories (CEL) |
OEM/CM ONLY |
3114 |
|
34CMSP21B4M2RT D# NS-34CMSP21B4M2RT Grayhill Inc |
OEM/CM ONLY |
1688 |
| Part Number | Description | Stock |
|
34ASP21B3M6RT Grayhill Inc |
RoHS: Compliant
|
105 In Stock |
|
34ASP21B1M6RT Grayhill Inc |
RoHS: Compliant
|
100 In Stock |
| Part Number | Description | Stock |
|
UTP28SP21BL D# 000000000003963855 Panduit Corp |
COPPER PATCH CORD, CATEGORY 6 PERFORMANC |
0 |
|
34BWSP21B1M1RT D# 000000000003154758 Grayhill Inc |
Toggle Switches TOG,MINI,S,SPDT,O-N-O,T,SL,LF ed, SPDT, ON-NONE-ON, thru-hole mount, non-threaded, RoHS Compliant |
0 |
|
UTP28SP21BU D# 000000000003963856 Panduit Corp |
COPPER PATCH CORD, CATEGORY 6 PERFORMANC |
0 |
|
34ASP21B1M6RT D# 000000000002407796 Grayhill Inc |
Toggle Switches TOG,MINI,SPDT,O-N-O,T,RAH,LF |
0 |
|
34CMSP21B4M2RT D# 000000000003982673 Grayhill Inc |
Toggle Switches TOG,SMIN,SPDT,O-N-O,N,PC,LF |
0 |
|
34ASP21B3M6RT D# 000000000003154737 Grayhill Inc |
Toggle Switches TOG,MINI,SPDT,O-N-O,T,RAH,LF |
0 |
|
34ASP21B1M1QT D# 000000000002407794 Grayhill Inc |
Toggle Switches TOG,MINI,SPDT,O-N-O,T,SL,LF |
0 |
|
UTPSP21BLY D# 000000000003802307 Panduit Corp |
Wire Ducting Copper Patch Cord, Cat 6, Black UTP Cabl |
0 |
|
34ASP21B1M1RT D# 000000000002407795 Grayhill Inc |
Toggle Switches TOG,MINI,SPDT,O-N-O,T,SL,LF |
0 |
|
UTPSP21BUY D# 000000000003802308 Panduit Corp |
Wire Ducting Copper Patch Cord, Cat 6, Blue UTP Cable |
0 |
| Part Number | Description | Stock |
|
34ASP21B3M6RT Grayhill Inc |
OEM/CM ONLY |
121 |
|
FSP21B6 TE Connectivity |
OEM/CM ONLY |
516 |
|
34ASP21B1M6RT Grayhill Inc |
OEM/CM ONLY |
116 |
|
ADSP21BT101JST Analog Devices Inc |
OEM/CM ONLY |
173519 |
|
ADSP21BT101J5T Analog Devices Inc |
OEM/CM ONLY |
14056 |
|
ADSP21BST133 |
OEM/CM ONLY |
2787 |
| Part Number | Description | Stock |
|
34ASP21B3M6RT D# 40083493 Grayhill Inc |
Switch Toggle ON None (ON) SPDT Round Lever PC Pins 20VAC 20VDC 0.4VA PC Mount with Bracket and Threads RoHS: Compliant
|
Americas - 105 |
|
34ASP21B1M6RT D# 40083524 Grayhill Inc |
Switch Toggle ON None (ON) SPDT Round Lever PC Pins 20VAC 20VDC 0.4VA PC Mount with Bracket and Threads RoHS: Compliant
|
Americas - 100 |
| Part Number | Description | Stock |
|
ADSP-21BT101JST Analog Devices Inc |
RFQ |
357 |
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