DigiKey Datasheets for Transformers

Transformers are electrical devices that are designed to transfer energy from one circuit to another by electromagnetic induction. They are used typically to increase or decrease voltage as it passes from one side of the device through the other.
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Product Name Notes
1.2k ~ 25k Impedance Primary Ohms 1.5 ~ 15 Impedance Secondary Ohms Audio Transformer 150Hz ~ 15kHz Chassis Mount
1.2kCT Impedance Primary Ohms 600CT Impedance Secondary Ohms Audio Transformer 200Hz ~ 100kHz Through Hole
1.2kCT Impedance Primary Ohms 8CT Impedance Secondary Ohms Audio Transformer 200Hz ~ 15kHz Through Hole
1.2mH T1/E1 (Single) Pulse Transformer 1CT:1 Through Hole
1.5kCT Impedance Primary Ohms 600CT Impedance Secondary Ohms 1.58:1 Audio Transformer 300Hz ~ 50kHz Through Hole
100A 100A:0.05A Current Sense Transformer Chassis Mount
100CT Impedance Primary Ohms 3.2 Impedance Secondary Ohms Audio Transformer 170Hz Through Hole
100CT Impedance Primary Ohms 8 Impedance Secondary Ohms Audio Transformer 170Hz Through Hole
100k Impedance Primary Ohms 1.5k Impedance Secondary Ohms 8.13:1 Audio Transformer 20Hz ~ 20kHz Chassis Mount
100k Impedance Primary Ohms 1.5k Impedance Secondary Ohms 8:1 Audio Transformer 70Hz ~ 11kHz Chassis Mount
100kCT Impedance Primary Ohms 1kCT Impedance Secondary Ohms 10:1 Audio Transformer 300Hz ~ 50kHz Through Hole
10A Current Sense Transformer Chassis Mount
10k Impedance Primary Ohms 10k Impedance Secondary Ohms 1:1 Audio Transformer 20Hz ~ 20kHz Chassis Mount
10k Impedance Primary Ohms 10k Impedance Secondary Ohms Audio Transformer 20Hz ~ 20kHz Chassis Mount
10k Impedance Primary Ohms 2, 4, 8 Impedance Secondary Ohms Audio Transformer 150Hz ~ 15kHz Chassis Mount
10k Impedance Primary Ohms 2kCT Impedance Secondary Ohms Audio Transformer 200Hz Through Hole
10k Impedance Primary Ohms 2kCT Impedance Secondary Ohms Audio Transformer 215Hz Through Hole
10k Impedance Primary Ohms 2kCT Impedance Secondary Ohms Audio Transformer 310Hz Through Hole
10k Impedance Primary Ohms 40kCT Impedance Secondary Ohms 1:2 Audio Transformer 70Hz ~ 11kHz Chassis Mount
10k Impedance Primary Ohms 90kCT Impedance Secondary Ohms 1:3 Audio Transformer 150Hz ~ 15kHz Chassis Mount
10kCT Impedance Primary Ohms 1.5kCT Impedance Secondary Ohms 2.58:1 Audio Transformer 300Hz ~ 50kHz Through Hole
10kCT Impedance Primary Ohms 1.5kCT Impedance Secondary Ohms 5.16:1 Audio Transformer 300Hz ~ 50kHz Through Hole
10kCT Impedance Primary Ohms 10kCT Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 50kHz Through Hole
10kCT Impedance Primary Ohms 10kCT Impedance Secondary Ohms Audio Transformer 300Hz ~ 50kHz Through Hole
10kCT Impedance Primary Ohms 3.2 Impedance Secondary Ohms 55.3:1 Audio Transformer 300Hz ~ 50kHz Through Hole
10kCT Impedance Primary Ohms 3.2 Impedance Secondary Ohms 55.8:1 Audio Transformer 300Hz ~ 50kHz Through Hole
10kCT Impedance Primary Ohms 3.2CT Impedance Secondary Ohms 55.3:1 Audio Transformer 300Hz ~ 50kHz Through Hole
10kCT Impedance Primary Ohms 4kCT Impedance Secondary Ohms 1.58:1 Audio Transformer 300Hz ~ 50kHz Through Hole
10kCT Impedance Primary Ohms 600 Impedance Secondary Ohms 4.07:1 Audio Transformer 300Hz ~ 50kHz Through Hole
10kCT Impedance Primary Ohms 600CT Impedance Secondary Ohms 4.08:1 Audio Transformer 300Hz ~ 50kHz Through Hole
120µH LAN 10G Base-T, Power over Ethernet (PoE) Pulse Transformer Surface Mount
120VAC Terminals Output 12A (1.44kVA) Constant Current Variable Transformer Input Terminals
120VAC, 140VAC Terminals Output 10A (1.4kVA) Constant Current Variable Transformer Input Terminals
12mH Pulse Transformer 2:1:1 Through Hole
150 Impedance Primary Ohms 3.8k Impedance Secondary Ohms 1:5 Audio Transformer 20Hz ~ 20kHz Chassis Mount
150 Impedance Primary Ohms 60k Impedance Secondary Ohms 1:2 Audio Transformer 70Hz ~ 11kHz Chassis Mount
150 Impedance Primary Ohms 80k Impedance Secondary Ohms Audio Transformer 60Hz Through Hole
150CT Impedance Primary Ohms 12 Impedance Secondary Ohms 3.53:1 Audio Transformer 300Hz ~ 50kHz Through Hole
150CT Impedance Primary Ohms 150CT Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 50kHz Through Hole
15A Current Sense Transformer Chassis Mount
16 Impedance Primary Ohms 70V Impedance Secondary Ohms Audio Transformer 100Hz ~ 9kHz Chassis Mount
16, 8 Impedance Primary Ohms 70V Impedance Secondary Ohms Audio Transformer 50Hz ~ 10kHz Chassis Mount
16, 8 Impedance Primary Ohms 70V, 25V Impedance Secondary Ohms Audio Transformer 50Hz ~ 10kHz Chassis Mount
1k Impedance Primary Ohms 1k Impedance Secondary Ohms 1:1 Audio Transformer 20Hz ~ 20kHz Chassis Mount
1kCT Impedance Primary Ohms 600CT Impedance Secondary Ohms 1.29:1 Audio Transformer 300Hz ~ 50kHz Through Hole
2.5k ~ 10k Impedance Primary Ohms 4 ~ 32 Impedance Secondary Ohms Audio Transformer 100Hz ~ 15kHz Chassis Mount
2.5k, 4k Impedance Primary Ohms 3.2, 4, 6, 8 Impedance Secondary Ohms Audio Transformer 150Hz ~ 15kHz Chassis Mount
2.5kCT Impedance Primary Ohms 50CT Impedance Secondary Ohms Audio Transformer 200Hz ~ 100kHz Through Hole
2.5kCT Impedance Primary Ohms 600CT Impedance Secondary Ohms Audio Transformer 200Hz ~ 100kHz Through Hole
20A 1800:1 Current Sense Transformer Chassis Mount
20k Impedance Primary Ohms 1kCT Impedance Secondary Ohms Audio Transformer 200Hz Through Hole
20k Impedance Primary Ohms 2kCT Impedance Secondary Ohms Audio Transformer 215Hz Through Hole
22mH General Purpose Pulse Transformer 1:1:1 Through Hole
240VAC Terminals Output 5A (1.2kVA) Constant Current Variable Transformer Input Terminals
240VAC, 280VAC Terminals Output 10A (4.85kVA) Constant Current Variable Transformer Input Terminals
240VAC, 280VAC Terminals Output 3.5A (0.98kVA) Constant Current Variable Transformer Input Terminals
240VAC, 280VAC, 480VAC, 560VAC Terminals Output 3.5A (1.96kVA) Constant Current Variable Transformer Input Terminals
24mH General Purpose Pulse Transformer 2:1:1 Through Hole
250CT Impedance Primary Ohms 8 Impedance Secondary Ohms Audio Transformer 170Hz Through Hole
25A Current Sense Transformer Chassis Mount
25k Impedance Primary Ohms 600CT Impedance Secondary Ohms Audio Transformer 200Hz Through Hole
25kCT Impedance Primary Ohms 50CT Impedance Secondary Ohms Audio Transformer 200Hz ~ 15kHz Through Hole
25kCT Impedance Primary Ohms 600CT Impedance Secondary Ohms 6.45:1 Audio Transformer 300Hz ~ 50kHz Through Hole
2k Impedance Primary Ohms 500CT Impedance Secondary Ohms Audio Transformer 310Hz Through Hole
3.2 Impedance Primary Ohms 25V Impedance Secondary Ohms Audio Transformer 100Hz ~ 9kHz Chassis Mount
3.2 Impedance Primary Ohms 70V Impedance Secondary Ohms Audio Transformer 100Hz ~ 9kHz Chassis Mount
30 Impedance Primary Ohms 60k Impedance Secondary Ohms 1:45 Audio Transformer 70Hz ~ 11kHz Chassis Mount
300CT Impedance Primary Ohms 50CT Impedance Secondary Ohms Audio Transformer 200Hz ~ 100kHz Through Hole
300CT Impedance Primary Ohms 600CT Impedance Secondary Ohms Audio Transformer 200Hz ~ 100kHz Through Hole
30A 1800:1 Current Sense Transformer Chassis Mount
30kCT Impedance Primary Ohms 1.2kCT Impedance Secondary Ohms Audio Transformer 200Hz ~ 15kHz Through Hole
350µH LAN 10/100 Base-T Pulse Transformer 1:1 Surface Mount
350µH LAN 10/100/1000 Base-T Pulse Transformer 1:1 Surface Mount
3mH General Purpose Pulse Transformer 1:1 Through Hole
3mH General Purpose Pulse Transformer 1:1:1 Through Hole
3mH Pulse Transformer 1:1 Through Hole
3mH Pulse Transformer 1:1:1 Through Hole
4 Impedance Primary Ohms 60k Impedance Secondary Ohms 1:122 Audio Transformer 70Hz ~ 11kHz Chassis Mount
480VAC, 560VAC Terminals Output 3.5A (3.4kVA) Constant Current Variable Transformer Input Terminals
48CT Impedance Primary Ohms 3.2 Impedance Secondary Ohms Audio Transformer 170Hz Through Hole
48CT Impedance Primary Ohms 8 Impedance Secondary Ohms Audio Transformer 170Hz Through Hole
4k Impedance Primary Ohms 2.6kCT Impedance Secondary Ohms Audio Transformer 215Hz Through Hole
4k Impedance Primary Ohms 600CT Impedance Secondary Ohms Audio Transformer 215Hz Through Hole
50 Impedance Primary Ohms 1.5k Impedance Secondary Ohms 1:5.47 Audio Transformer 20Hz ~ 20kHz Chassis Mount
50 Impedance Primary Ohms 1.5k Impedance Secondary Ohms 1:5:5 Audio Transformer 70Hz ~ 11kHz Chassis Mount
50 Impedance Primary Ohms 1.5k Impedance Secondary Ohms Audio Transformer 310Hz Through Hole
50 Impedance Primary Ohms 60k Impedance Secondary Ohms 1:34:5 Audio Transformer 70Hz ~ 11kHz Chassis Mount
500CT Impedance Primary Ohms 3.2 Impedance Secondary Ohms Audio Transformer 170Hz Through Hole
500CT Impedance Primary Ohms 3.2 Impedance Secondary Ohms Audio Transformer 200Hz Through Hole
500CT Impedance Primary Ohms 8 Impedance Secondary Ohms Audio Transformer 170Hz Through Hole
500CT Impedance Primary Ohms 8 Impedance Secondary Ohms Audio Transformer 200Hz Through Hole
50A Current Sense Transformer Chassis Mount
50k Impedance Primary Ohms 1.5kCT Impedance Secondary Ohms Audio Transformer 60Hz Through Hole
5A Current Sense Transformer Chassis Mount
5k Impedance Primary Ohms 5k Impedance Secondary Ohms Audio Transformer 20Hz ~ 20kHz Chassis Mount
6.1mH General Purpose Pulse Transformer 100:1 Through Hole
600 Impedance Primary Ohms 1.5k Impedance Secondary Ohms Audio Transformer 310Hz Through Hole
600 Impedance Primary Ohms 4, 8 Impedance Secondary Ohms Audio Transformer 30Hz ~ 20kHz Chassis Mount
600, 150/150 Impedance Primary Ohms 2.4k, 600/600 Impedance Secondary Ohms 1:1, 1:2, 1:4 Audio Transformer 20Hz ~ 20kHz Chassis Mount
600, 150/150 Impedance Primary Ohms 2.4k, 600/600 Impedance Secondary Ohms 1:2 Audio Transformer 70Hz ~ 11kHz Chassis Mount
600CT Impedance Primary Ohms 150 Impedance Secondary Ohms 2:1 Audio Transformer 20Hz ~ 20kHz Chassis Mount
600CT Impedance Primary Ohms 150CT Impedance Secondary Ohms 2:1 Audio Transformer 300Hz ~ 50kHz Through Hole
600CT Impedance Primary Ohms 150CT Impedance Secondary Ohms Audio Transformer 200Hz Through Hole
600CT Impedance Primary Ohms 250CT Impedance Secondary Ohms 1.52:1 Audio Transformer 300Hz ~ 50kHz Through Hole
600CT Impedance Primary Ohms 250CT Impedance Secondary Ohms 1.55:1 Audio Transformer 300Hz ~ 50kHz Through Hole
600CT Impedance Primary Ohms 3.2 Impedance Secondary Ohms 13.68:1 Audio Transformer 300Hz ~ 50kHz Through Hole
600CT Impedance Primary Ohms 3.2 Impedance Secondary Ohms 13.71:1 Audio Transformer 300Hz ~ 50kHz Through Hole
600CT Impedance Primary Ohms 3.2CT Impedance Secondary Ohms 6.88:1 Audio Transformer 300Hz ~ 50kHz Through Hole
600CT Impedance Primary Ohms 50CT Impedance Secondary Ohms Audio Transformer 200Hz ~ 100kHz Through Hole
600CT Impedance Primary Ohms 600 Impedance Secondary Ohms Audio Transformer 150Hz Through Hole
600CT Impedance Primary Ohms 600CT Impedance Secondary Ohms 1:1 Audio Transformer 200Hz ~ 100kHz Through Hole
600CT Impedance Primary Ohms 600CT Impedance Secondary Ohms 1:1 Audio Transformer 20Hz ~ 20kHz Chassis Mount
600CT Impedance Primary Ohms 600CT Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 50kHz Through Hole
600CT Impedance Primary Ohms 600CT Impedance Secondary Ohms 1:1 Audio Transformer 70Hz ~ 11kHz Chassis Mount
600CT Impedance Primary Ohms 600CT Impedance Secondary Ohms Audio Transformer 150Hz Through Hole
600CT Impedance Primary Ohms 600CT Impedance Secondary Ohms Audio Transformer 200Hz ~ 50kHz Through Hole
60A Current Sense Transformer Chassis Mount
6k Impedance Primary Ohms 2kCT Impedance Secondary Ohms Audio Transformer 310Hz Through Hole
6mH General Purpose Pulse Transformer 1:1:1 Through Hole
7.4mH General Purpose Pulse Transformer 1:1:1 Through Hole
70A Current Sense Transformer Chassis Mount
7kCT Impedance Primary Ohms 15.8kCT Impedance Secondary Ohms 1:1.49 Audio Transformer 150Hz ~ 15kHz Chassis Mount
7kCT, 15k Impedance Primary Ohms 135k, 33.8k/33.8k Impedance Secondary Ohms 1:2.97, 1:5.94 Audio Transformer 150Hz ~ 15kHz Chassis Mount
8 Impedance Primary Ohms 25V Impedance Secondary Ohms Audio Transformer 100Hz ~ 9kHz Chassis Mount
8 Impedance Primary Ohms 70V Impedance Secondary Ohms Audio Transformer 100Hz ~ 9kHz Chassis Mount
8.8mH Pulse Transformer Through Hole
800µH Pulse Transformer 1:1 Through Hole
900MHZ 1:2 BALUN
AUDIO TRANSFORMER, DIRECT BOX, C
AUDIO TRANSFORMER, LINE INPUT, C
AUDIO XFMR 150 / 150 CHAS MNT
AUDIO XFMR 150 CHAS MNT
AUDIO XFMR 150OHM / 15K CHAS MNT
AUDIO XFMR 600 / 600 CHAS MNT
BALUN+FILTER FOR SEMTECH LR1110,
BULAN FILTER COMBO 868-928 MHZ F
ETHERNET
EXTMP XFMR 100BT SMG COM EXM
Flyback Converters For SMPS Transformer Isolation Surface Mount
For SMPS Transformer 1500Vrms Isolation Surface Mount
Impedance Primary Ohms Impedance Secondary Ohms Audio Transformer
Isolation and Data Interface (Encapsulated) Pulse Transformer Surface Mount
LAN 10 Base-T Pulse Transformer 1:1 Surface Mount
LAN 10 Base-T Pulse Transformer Surface Mount
LAN 10/100 Base-T Pulse Transformer 1CT:1CT Surface Mount
LAN 10/100 Base-T Pulse Transformer Surface Mount
LAN 10/100/1000 Base-T Pulse Transformer 1:1 Surface Mount
LAN 10G Base-T Pulse Transformer Surface Mount
PACT RCP-4000A-1A-D140-10 M
PACT SPC-100-1A-D13
PACT SPC-20-1A-D13
PACT SPC-50-1A-D13
Pulse Transformer
PWR XFMR 1000VA CHAS MT
PWR XFMR 225VA CHAS MT
PWR XFMR LAMINATED 1000VA CHAS
PWR XFMR LAMINATED 10VA CHAS MT
PWR XFMR LAMINATED 120VA CHAS MT
PWR XFMR LAMINATED 1280VA CHAS
PWR XFMR LAMINATED 153.6VA CHAS
PWR XFMR LAMINATED 20VA CHAS MT
PWR XFMR LAMINATED 25.6VA CHAS
PWR XFMR LAMINATED 250VA CHAS MT
PWR XFMR LAMINATED 320VA CHAS MT
PWR XFMR LAMINATED 40VA CHAS MT
PWR XFMR LAMINATED 500VA CHAS MT
PWR XFMR LAMINATED 51.2VA CHAS
PWR XFMR LAMINATED 60VA CHAS MT
PWR XFMR LAMINATED 640VA CHAS MT
PWR XFMR LAMINATED 76.8VA CHAS
PWR XFMR LAMINATED 80VA CHAS MT
PWR XFMR SEMI-TORO 12VA TH
PWR XFMR SEMI-TORO 18VA TH
PWR XFMR SEMI-TORO 2.5VA TH
PWR XFMR SEMI-TORO 6VA TH
PWR XFMR SEMI-TORO 9VA TH
PWR XFMR TOROIDAL 1000VA CHAS MT
PWR XFMR TOROIDAL 100VA CHAS MT
PWR XFMR TOROIDAL 1200VA CHAS MT
PWR XFMR TOROIDAL 120VA CHAS MT
PWR XFMR TOROIDAL 1500VA CHAS MT
PWR XFMR TOROIDAL 160VA CHAS MT
PWR XFMR TOROIDAL 200VA CHAS MT
PWR XFMR TOROIDAL 225VA CHAS MT
PWR XFMR TOROIDAL 300VA CHAS MT
PWR XFMR TOROIDAL 30VA CHAS MT
PWR XFMR TOROIDAL 350VA CHAS MT
PWR XFMR TOROIDAL 400VA CHAS MT
PWR XFMR TOROIDAL 500VA CHAS MT
PWR XFMR TOROIDAL 50VA CHAS MT
PWR XFMR TOROIDAL 600VA CHAS MT
PWR XFMR TOROIDAL 625VA CHAS MT
PWR XFMR TOROIDAL 750VA CHAS MT
PWR XFMR TOROIDAL 800VA CHAS MT
PWR XFMR TOROIDAL 80VA CHAS MT
RF Balun 400MHz ~ 460MHz 50 / 100Ohm 0805 (2012 Metric), 6 PC Pad
RF Balun 424MHz ~ 444MHz 50 / -Ohm 1210 (3225 Metric)
RF Balun 430MHz ~ 435MHz 50 / -Ohm 0805 (2012 Metric), 6 PC Pad
RF Balun 431MHz ~ 437MHz 50Ohm 0805 (2012 Metric), 10 PC Pad
RF Balun 460MHz ~ 470MHz 50 / 100Ohm 0805 (2012 Metric)
RF Balun 770MHz ~ 928MHz 50 / 50Ohm 0603 (1608 Metric)
RF Balun 779MHz ~ 787MHz 50 / 100Ohm 0805 (2012 Metric)
RF Balun 800MHz ~ 1GHz 50 / 100Ohm 1206 (3216 Metric)
RF Balun 800MHz ~ 1GHz 50 / 200Ohm 1206 (3216 Metric)
RF Balun 800MHz ~ 1GHz 50 / 50Ohm 0805 (2012 Metric)
RF Balun 851MHz ~ 941MHz 50 / 50Ohm 0603 (1608 Metric)
RF Balun 862MHz ~ 928MHz, 2.4GHz ~ 2.5GHz 50 / 50Ohm 0805 (2012 Metric), 10 PC Pad
RF Balun 863MHz ~ 873MHz 50 / -Ohm 0805 (2012 Metric), 6 PC Pad
RF Balun 863MHz ~ 928MHz 50 / -Ohm 0805 (2012 Metric), 6 Lead
RF Balun 863MHz ~ 928MHz 50 / -Ohm 0805 (2012 Metric)
RF Balun 863MHz ~ 928MHz 50 / 100Ohm 0805 (2012 Metric)
RF Balun 863MHz ~ 928MHz 50 / 50Ohm 0805 (2012 Metric)
RF Balun 865MHz ~ 870MHz 50Ohm 0805 (2012 Metric), 10 PC Pad
RF Balun 868MHz ~ 928MHz 0805 (2012 Metric), 10 PC Pad
RF Balun 900MHz ~ 1GHz 50 / 100Ohm 0805 (2012 Metric), 6 PC Pad
RF Balun 902MHz ~ 928MHz 50 / -Ohm 0805 (2012 Metric)
RF BALUN
SET CONSISTING OF ONE 1 A MEASUR
TRANSF CRNT SENS 1000:1 2400MH
TRANSF CRNT SENSE 1000:1 30H
TRANSF CRNT SENSE 100:1 24MH
TRANSF CRNT SENSE 100:1 3.1MH
TRANSF CRNT SENSE 1500:1 67.5H
TRANSF CRNT SENSE 2000:1 120H
TRANSF CRNT SENSE 200:1 12.4MH
TRANSF CRNT SENSE 200:1 96MH
TRANSF CRNT SENSE 2500:1 187.5H
TRANSF CRNT SENSE 300:1 216MH
TRANSF CRNT SENSE 400:1 384MH
TRANSF CRNT SENSE 500:1 600MH
TRANSF CRNT SENSE 50:1 0.77MH
TRANSF CRNT SENSE 50:1 6MH
TRANSF CRNT SENSE 600:1 864MH
TRANSFRMR 120-277V/275VA STEP-UP
TRANSFRMR 120-277V/500VA STEP-UP
XFMR 10K / 600 150/150 CHAS MNT
XFMR 600 150/150 / 600 150/150
XFMR FLYBACK 3.9MH TH
XFMR FLYBACK 890UH TH
XFMR FLYBACK 940UH TH
XFMR FLYBACK DC/DC CONV 670UH TH
XFMR FLYBACK TH
XFRMR NON-ISOL 115/230V 1000VA
XFRMR NON-ISOL 115/230V 100VA
XFRMR NON-ISOL 115/230V 150VA
XFRMR NON-ISOL 115/230V 2000VA
XFRMR NON-ISOL 115/230V 200VA
XFRMR NON-ISOL 115/230V 300VA
XFRMR NON-ISOL 115V/230V 120VA
XFRMR NON-ISOL 115V/230V 1500VA
XFRMR NON-ISOL 115V/230V 250VA
XFRMR NON-ISOL 120V-277V 275VA
XFRMR NON-ISOL 120V-277V 500VA
XFRMR NON-ISOL 230V-115V 1000VA
XFRMR NON-ISOL 230V-115V 100VA
XFRMR NON-ISOL 230V-115V 120VA
XFRMR NON-ISOL 230V-115V 1500VA
XFRMR NON-ISOL 230V-115V 150VA
XFRMR NON-ISOL 230V-115V 2000VA
XFRMR NON-ISOL 230V-115V 200VA
XFRMR NON-ISOL 230V-115V 250VA
XFRMR NON-ISOL 230V-115V 300VA

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