WE-CST High-Frequency Transformers

Würth Elektronik WE-CST High-Frequency Transformers feature a frequency up to 1MHz, 80V rated voltage, and 500VAC to 750VAC insulation test voltage. An innovative manufacturing process makes these transformers extremely small, with better insulation. The type EE4.4 transformers are offered in nine winding ratios from 1:20 to 1:150. With an insulation voltage of 750VAC, type EE4.4 transformers are suitable for a broad range of high-frequency applications up to 1MHz with currents up to 7A. The Würth type EE5 transformers double the current rating from 10A to 20A and are available in eight ratios from 1:20 to 1:124. Other EE5 features include an insulation test voltage of 500VAC, 7.7mm x 6.9mm x 5.33mm dimensions, and a low profile. 

Mga Resulta: 29
Pumili Larawan # ng Piyesa Mfr. Paglalarawan Datasheet Availability Pagpepresyo (PHP) I-filter ang mga resulta sa talahanayan ayon sa unit price batay sa iyong dami. Dami RoHS ECAD Model Isitilo ng Mounting Inductance Rating ng Current Turns Ratio Pangalawang Resistance Istilo ng Termination Haba Lapad Taas Range ng Frequency
Wurth Elektronik Current Transformers - Board Mount WE-CST 820Uh 7A 1:100 DCR=9.5ohms 1,036May Stock
Cut Tape
₱152.76
₱135.58
₱125.77
₱115.34
₱105.52
Reel
₱100.00
Min.: 1
Mult.: 1
: 2,000
PCB Mount 820 uH 7 A 1:100 9.5 Ohms SMD/SMT 4.7 mm 4.65 mm 3.55 mm
Wurth Elektronik Current Transformers - Board Mount WE-CST 2mH 10A 1:1 DCR=5.5Ohms 4,266May Stock
Cut Tape
₱152.76
₱135.58
₱125.77
₱115.34
₱105.52
Reel
₱92.03
Min.: 1
Mult.: 1
: 750
PCB Mount 2 mH 10 A 1:100 5.5 Ohms SMD/SMT 7.7 mm 6.9 mm 5.33 mm
Wurth Elektronik Current Transformers - Board Mount WE-CST 205uH 7A 1:50 DCR=2.5ohms 1,877May Stock
Cut Tape
₱152.15
Reel
₱100.00
Min.: 1
Mult.: 1
: 2,000
PCB Mount 205 uH 7 A 1:50 2.5 Ohms SMD/SMT 4.7 mm 4.65 mm 3.55 mm
Wurth Elektronik Current Transformers - Board Mount WE-CST 400uH 7A 1:70 DCR=4.6ohms 1,936May Stock
Cut Tape
₱152.76
₱135.58
₱125.77
₱115.34
₱106.14
Reel
₱105.52
Min.: 1
Mult.: 1
: 2,000
PCB Mount 400 uH 7 A 1:7 4.6 Ohms SMD/SMT 4.7 mm 4.65 mm 3.55 mm
Wurth Elektronik Current Transformers - Board Mount WE-CST 0.224mH 1:20 40A EE13/7/4 SMT 812May Stock
Cut Tape
₱255.83
₱222.09
₱184.05
₱166.26
Reel
₱166.26
Min.: 1
Mult.: 1
: 225
SMD/SMT 224 uH 40 A 1:20 33 mOhms SMD/SMT 14.48 mm 13.3 mm 10.5 mm 1 MHz
Wurth Elektronik Current Transformers - Board Mount Current Sense Transformer 33uH, 7A, 80V 1,842May Stock
Cut Tape
₱152.76
₱135.58
₱125.77
₱115.34
₱106.14
Reel
₱100.00
Min.: 1
Mult.: 1
: 2,000
PCB Mount 33 uH 7 A 1:20 350 mOhms SMD/SMT 4.7 mm 4.65 mm 3.55 mm
Wurth Elektronik Current Transformers - Board Mount WE-CST 1.8mH 7A 1:150 DCR=21ohms 1,520May Stock
Cut Tape
₱152.15
Reel
₱102.45
Min.: 1
Mult.: 1
: 2,000
PCB Mount 1.8 mH 7 A 1:150 21 Ohms SMD/SMT 4.7 mm 4.65 mm 3.55 mm
Wurth Elektronik Current Transformers - Board Mount WE-CST 22.4mH 1:200 40A EE13/7/4 SMT 1,366May Stock
Cut Tape
₱269.94
₱230.68
₱184.05
₱165.03
Reel
₱165.03
Min.: 1
Mult.: 1
: 225
SMD/SMT 22.4 mH 40 A 1:200 2.63 Ohms SMD/SMT 14.48 mm 13.3 mm 10.5 mm 1 MHz
Wurth Elektronik Current Transformers - Board Mount WE-CST 540mH 1:1000 40A EE13/7/4 SMT 786May Stock
Cut Tape
₱269.94
₱230.68
₱184.05
₱165.03
Reel
₱165.03
Min.: 1
Mult.: 1
: 225
SMD/SMT 540 mH 40 A 1:1000 87.64 Ohms SMD/SMT 14.48 mm 13.3 mm 10.5 mm 1 MHz
Wurth Elektronik Current Transformers - Board Mount Current Sense Transformer 500uH, 20A, 1:50 Turns Ratio 574May Stock
Cut Tape
₱152.76
₱135.58
₱125.77
₱115.34
₱105.52
Reel
₱92.03
Min.: 1
Mult.: 1
: 750
PCB Mount 500 uH 20 A 1:50 1.4 Ohms SMD/SMT 7.7 mm 6.9 mm 5.33 mm
Wurth Elektronik Current Transformers - Board Mount WE-CST 980uH 20A 1:7 DCR=.75mOhms 175May Stock
Cut Tape
₱152.76
₱135.58
₱125.77
₱115.34
₱105.52
Reel
₱92.03
Min.: 1
Mult.: 1
: 750
PCB Mount 980 uH 1:70 SMD/SMT 7.7 mm 6.9 mm 5.33 mm
Wurth Elektronik Current Transformers - Board Mount WE-CST 1.4mH 1:50 40A EE13/7/4 SMT 351May Stock
1,125Inaasahan 10/29/2026
Cut Tape
₱269.94
₱230.68
₱165.03
Reel
₱165.03
Min.: 1
Mult.: 1
: 225
SMD/SMT 1.4 mH 40 A 1:50 202 mOhms SMD/SMT 14.48 mm 20.2 mm 10.5 mm 1 MHz
Wurth Elektronik Current Transformers - Board Mount WE-CST 5.6mH 1:100 40A EE13/7/4 SMT 172May Stock
1,125Inaasahan 11/26/2026
Cut Tape
₱269.94
₱230.68
₱184.05
₱165.03
Reel
₱165.03
Min.: 1
Mult.: 1
: 225
SMD/SMT 5.6 mH 40 A 1:100 805 mOhms SMD/SMT 14.48 mm 13.3 mm 10.5 mm 1 MHz
Wurth Elektronik Current Transformers - Board Mount WE-CST 135mH 1:500 40A EE13/7/4 SMT 453May Stock
Cut Tape
₱269.94
₱230.68
Reel
₱230.68
Min.: 1
Mult.: 1
: 225
SMD/SMT 135 mH 40 A 1:500 21.2 mOhms SMD/SMT 14.48 mm 13.3 mm 10.5 mm 1 MHz
Wurth Elektronik Current Transformers - Board Mount WE-CST 0.896mH 1:40 40A EE13/7/4 SMT 35May Stock
Cut Tape
₱269.94
₱230.68
₱184.05
₱165.03
Reel
₱165.03
Min.: 1
Mult.: 1
: 225
SMD/SMT 896 uH 40 A 1:40 130 mOhms SMD/SMT 14.48 mm 20.2 mm 10.5 mm 1 MHz
Wurth Elektronik Current Transformers - Board Mount WE-CST 300mH 1:750 40A EE13/7/4 SMT 202May Stock
Cut Tape
₱269.94
₱230.68
₱184.05
₱165.03
Reel
₱165.03
Min.: 1
Mult.: 1
: 225
SMD/SMT 300 mH 40 A 1:750 50.1 Ohms SMD/SMT 14.48 mm 13.3 mm 10.5 mm 1 MHz
Wurth Elektronik Current Transformers - Board Mount WE-CST 80uH 20A 1:2 DCR=.75mOhms 750May Stock
Cut Tape
₱152.76
₱135.58
₱125.77
₱115.34
₱105.52
Reel
₱92.03
Min.: 1
Mult.: 1
: 750
Wurth Elektronik Current Transformers - Board Mount WE-CST Current Sense Transformer Lead-Time para sa Hindi Naka-stock 21 (na) Linggo
Reel
₱92.03
Min.: 750
Mult.: 750
: 750
Wurth Elektronik Current Transformers - Board Mount WE-CST Current Sense Transformer Lead-Time para sa Hindi Naka-stock 21 (na) Linggo
Reel
₱92.03
Min.: 750
Mult.: 750
: 750
Wurth Elektronik Current Transformers - Board Mount WE-CST Current Sense Transformer Lead-Time para sa Hindi Naka-stock 21 (na) Linggo
Reel
₱92.03
Min.: 750
Mult.: 750
: 750
Wurth Elektronik Current Transformers - Board Mount WE-CST 3KuH 20A 1:125 DCR=.75mOhms Lead-Time para sa Hindi Naka-stock 21 (na) Linggo
Reel
₱92.03
Min.: 750
Mult.: 750
: 750
Wurth Elektronik Current Transformers - Board Mount WE-CST 74uH 7A 1:30 DCR=0.8ohms Lead-Time para sa Hindi Naka-stock 22 (na) Linggo
Reel
₱100.00
Min.: 2,000
Mult.: 2,000
: 2,000
PCB Mount 74 uH 7 A 1:30 800 mOhms SMD/SMT 4.7 mm 4.65 mm 3.55 mm
Wurth Elektronik Current Transformers - Board Mount WE-CST 132uH 7A 1:40 DCR=1.6ohms Lead-Time para sa Hindi Naka-stock 22 (na) Linggo
Reel
₱100.00
Min.: 2,000
Mult.: 2,000
: 2,000
PCB Mount 132 uH 7 A 1:4 1.6 Ohms SMD/SMT 4.7 mm 4.65 mm 3.55 mm
Wurth Elektronik Current Transformers - Board Mount WE-CST 295uH 7A 1:60 DCR=3.6ohms Lead-Time para sa Hindi Naka-stock 22 (na) Linggo
Reel
₱100.00
Min.: 2,000
Mult.: 2,000
: 2,000
PCB Mount 295 uH 7 A 1:60 3.6 Ohms SMD/SMT 4.7 mm 4.65 mm 3.55 mm
Wurth Elektronik Current Transformers - Board Mount WE-CST 1.28mH 7A 1:125 DCR=13ohms Lead-Time para sa Hindi Naka-stock 22 (na) Linggo
Reel
₱100.00
Min.: 2,000
Mult.: 2,000
: 2,000
PCB Mount 1.28 mH 7 A 1:125 13 Ohms SMD/SMT 4.7 mm 4.65 mm 3.55 mm