Audio Transformers / Signal Transformers 2.5G 4pPoE transformer
S558-5500-JB
Bel Magnetic Solutions
1:
$5.37
2 In Stock
3,420 Expected 13/11/2026
Mouser Part No
530-S558-5500-JB
Bel Magnetic Solutions
Audio Transformers / Signal Transformers 2.5G 4pPoE transformer
2 In Stock
3,420 Expected 13/11/2026
1
$5.37
10
$4.86
25
$4.66
50
$4.52
380
$3.90
760
View
100
$4.38
250
$4.04
760
$3.75
2,280
$3.73
Buy
Min.: 1
Mult.: 1
Reel :
380
Details
Reel, Cut Tape
Audio Transformers / Signal Transformers ROHS 10/100 TOPPER
S558-5999-46-F
Bel Magnetic Solutions
1:
$5.20
659 In Stock
Mouser Part No
530-S558-5999-46-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers ROHS 10/100 TOPPER
659 In Stock
1
$5.20
10
$4.00
25
$3.84
50
$3.73
300
$3.43
600
View
100
$3.60
600
$3.26
900
$2.92
Buy
Min.: 1
Mult.: 1
Reel :
300
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 80 MHz
420 uH
0 C
+ 70 C
Single
25.4 mm
9.91 mm
5.97 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers ROHS 1000BASE-T 1CT:1CT W/BST EXT TEMP TOPPER
S558-5999-AC-F
Bel Magnetic Solutions
1:
$8.62
244 In Stock
640 Expected 16/10/2026
Mouser Part No
530-S558-5999-AC-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers ROHS 1000BASE-T 1CT:1CT W/BST EXT TEMP TOPPER
244 In Stock
640 Expected 16/10/2026
1
$8.62
10
$6.84
25
$6.57
50
$6.36
320
$5.44
640
View
100
$5.73
640
$5.34
960
$5.28
Buy
Min.: 1
Mult.: 1
Reel :
320
Details
LAN Transformers
Module
SMD/SMT
30 MHz to 100 MHz
350 uH
- 40 C
+ 85 C
Single
15.24 mm
13.26 mm
6.35 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-Q9-F
Bel Magnetic Solutions
1:
$9.38
281 In Stock
1,280 Expected 16/10/2026
Mouser Part No
530-S558-5999-Q9-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
281 In Stock
1,280 Expected 16/10/2026
1
$9.38
10
$7.48
25
$7.03
50
$6.53
320
$6.16
640
View
100
$6.28
640
$5.98
960
$5.68
Buy
Min.: 1
Mult.: 1
Reel :
320
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 500 MHz
350 uH
0 C
+ 70 C
Dual
27.94 mm
15.24 mm
4.47 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-T5-F
Bel Magnetic Solutions
1:
$2.79
282 In Stock
2,700 Expected 16/10/2026
Mouser Part No
530-S558-5999-T5-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
282 In Stock
2,700 Expected 16/10/2026
1
$2.79
10
$2.53
25
$2.35
100
$2.23
900
$1.92
1,800
View
250
$2.09
500
$1.93
1,800
$1.90
4,500
$1.86
Buy
Min.: 1
Mult.: 1
Reel :
900
Details
LAN Transformers
Module
SMD/SMT
350 uH
- 40 C
+ 85 C
Single
12.32 mm
7.24 mm
5.71 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MET-09-T - IMPEDANCE MATCHING TRANSFORMER - 10K ohms to 10K ohms
MET-09-T
Triad Magnetics
1:
$15.79
3,919 In Stock
3,068 On Order
Mouser Part No
553-MET-09-T
Triad Magnetics
Audio Transformers / Signal Transformers MET-09-T - IMPEDANCE MATCHING TRANSFORMER - 10K ohms to 10K ohms
3,919 In Stock
3,068 On Order
View Dates
Stock:
3,919 Can Dispatch Immediately
On Order:
1,976 Expected 1/9/2026
1,092 Expected 24/12/2026
Factory Lead Time:
16 Weeks
1
$15.79
10
$14.24
25
$13.07
50
$12.31
84
View
84
$11.90
252
$11.40
504
$11.19
Buy
Min.: 1
Mult.: 1
Details
Impedance Matching Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
10 kOhms
10 kOhms
- 20 C
+ 85 C
Single
0.41 in
0.31 in
0.465 in
MET
Audio Transformers / Signal Transformers AUDIO XFMR 600ct:600ct 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-67
SP-67
Triad Magnetics
1:
$25.79
2,939 In Stock
3,569 On Order
Mouser Part No
553-SP67
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 600ct:600ct 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-67
2,939 In Stock
3,569 On Order
View Dates
Stock:
2,939 Can Dispatch Immediately
On Order:
439 Expected 9/9/2026
3,130 Expected 12/11/2026
Factory Lead Time:
16 Weeks
1
$25.79
10
$23.26
25
$22.26
50
$21.57
100
View
100
$20.67
252
$20.10
504
$19.46
1,008
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
600 Ohms
600 Ohms
1 kV
- 40 C
+ 85 C
Single
0.41 in
0.31 in
0.465 in
MIL-T-27E
Audio Transformers / Signal Transformers AUDIO XFMR 600:600ct* 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-69
SP-69
Triad Magnetics
1:
$24.19
1,297 In Stock
Mouser Part No
553-SP69
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 600:600ct* 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-69
1,297 In Stock
1
$24.19
10
$22.43
25
$21.65
50
$21.16
100
View
100
$20.51
252
$20.10
504
$19.46
1,008
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
600 Ohms
600 Ohms, 150 Ohms
1 kV
- 40 C
+ 85 C
Single
7.874 mm
10.41 mm
11.811 mm
MIL-T-27E
Audio Transformers / Signal Transformers TRANSFRMER LINE PCB VERT 1:1 RATIO
NTL1
Neutrik
1:
$102.54
11 In Stock
6 Expected 22/10/2026
Mouser Part No
568-NTL1
Neutrik
Audio Transformers / Signal Transformers TRANSFRMER LINE PCB VERT 1:1 RATIO
11 In Stock
6 Expected 22/10/2026
Buy
Min.: 1
Mult.: 1
Details
Line Transformers
Line Matching Audio Transformers
Transformer
Audio Transformers / Signal Transformers Disc. Eth. Mag. Quad Port SMT
360°
+3 images
2337826-1
TE Connectivity / AMP
1:
$21.79
104 In Stock
Mouser Part No
571-2337826-1
TE Connectivity / AMP
Audio Transformers / Signal Transformers Disc. Eth. Mag. Quad Port SMT
104 In Stock
1
$21.79
25
$21.50
50
$21.07
100
$20.62
250
View
250
$14.38
400
$13.91
Buy
Min.: 1
Mult.: 1
Details
PoE Transformers
SMD/SMT
30 MHz to 100 MHz
350 uH
1.5 kV
- 40 C
+ 105 C
Quad
31 mm
12.25 mm
7.24 mm
Audio Transformers / Signal Transformers M12 TRANS 10/100 BASE-T D STR W/ POE
21033812411
HARTING
1:
$42.81
4 In Stock
Mouser Part No
617-21033812411
HARTING
Audio Transformers / Signal Transformers M12 TRANS 10/100 BASE-T D STR W/ POE
4 In Stock
1
$42.81
10
$38.54
25
$35.97
60
$33.62
120
View
120
$31.91
300
$30.42
540
$30.03
1,020
Quote
Buy
Min.: 1
Mult.: 1
Details
PoE Transformers
SMD/SMT
10 MHz to 100 MHz
1.5 kV
- 40 C
+ 85 C
Dual
Audio Transformers / Signal Transformers M12 TRANS 1000BASE-T X ANG W/O POE
21033814820
HARTING
1:
$75.79
19 In Stock
Mouser Part No
617-21033814820
HARTING
Audio Transformers / Signal Transformers M12 TRANS 1000BASE-T X ANG W/O POE
19 In Stock
1
$75.79
10
$68.16
30
$63.73
60
$59.77
120
View
120
$56.74
270
$55.57
510
Quote
Buy
Min.: 1
Mult.: 1
Details
LAN Transformers
SMD/SMT
10 MHz to 100 MHz
1.5 kV
- 40 C
+ 85 C
Quad
Audio Transformers / Signal Transformers LINE MATCHING TRANS
LM-LP-1001L
Bourns
1:
$4.84
255 In Stock
1,008 Expected 12/1/2027
Mouser Part No
652-LM-LP-1001L
Bourns
Audio Transformers / Signal Transformers LINE MATCHING TRANS
255 In Stock
1,008 Expected 12/1/2027
1
$4.84
10
$4.18
28
$3.69
112
$3.51
252
View
252
$3.37
504
$3.26
1,008
$2.90
Buy
Min.: 1
Mult.: 1
Details
Signal Transformers
Pin Terminal Transformers
Radial
200 Hz to 3.5 kHz
2.8 H
600 Ohms
600 Ohms
- 10 C
+ 60 C
Single
17.7 mm
17.7 mm
12.6 mm
Tube
Audio Transformers / Signal Transformers Chip LAN xfmr module,2.5 GbE,w CMC
SM42002EL
Bourns
1:
$3.47
357 In Stock
800 Expected 29/10/2026
Mouser Part No
652-SM42002EL
Bourns
Audio Transformers / Signal Transformers Chip LAN xfmr module,2.5 GbE,w CMC
357 In Stock
800 Expected 29/10/2026
1
$3.47
10
$3.14
25
$2.83
100
$2.67
400
$2.46
800
View
250
$2.56
800
$2.30
2,400
$2.24
4,800
$2.16
Buy
Min.: 1
Mult.: 1
Reel :
400
Details
LAN Transformers
LAN
SMD/SMT
1 MHz to 250 MHz
0 C
+ 85 C
Quad
16 mm
10.3 mm
4.1 mm
SM42002EL
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 230 UH
SM42P01EL
Bourns
1:
$3.67
97 In Stock
8,000 On Order
Mouser Part No
652-SM42P01EL
Bourns
Audio Transformers / Signal Transformers 230 UH
97 In Stock
8,000 On Order
View Dates
Stock:
97 Can Dispatch Immediately
On Order:
4,000 Expected 14/1/2027
4,000 Expected 21/1/2027
Factory Lead Time:
20 Weeks
1
$3.67
10
$3.36
25
$2.90
100
$2.72
800
$2.35
2,400
View
250
$2.61
500
$2.45
2,400
$2.28
4,800
$2.20
Buy
Min.: 1
Mult.: 1
Reel :
800
Details
PoE Transformers
LAN
SMD/SMT
1 MHz to 250 MHz
230 uH
- 40 C
+ 85 C
Quad
16 mm
10.3 mm
4.1 mm
SM42P01EL
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN xfmr,10/100/1000 BASE-T,IEEE,AEC-Q
SM453229A-381N7Y
Bourns
1:
$0.843
145 In Stock
12,000 On Order
Mouser Part No
652-SM453229A-381N7Y
Bourns
Audio Transformers / Signal Transformers LAN xfmr,10/100/1000 BASE-T,IEEE,AEC-Q
145 In Stock
12,000 On Order
View Dates
Stock:
145 Can Dispatch Immediately
On Order:
6,000 Expected 4/3/2027
6,000 Expected 18/5/2027
Factory Lead Time:
20 Weeks
1
$0.843
10
$0.768
25
$0.718
100
$0.688
2,000
$0.559
4,000
View
250
$0.661
500
$0.643
1,000
$0.624
4,000
$0.541
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
LAN Transformers
LAN
SMD/SMT
1 MHz to 100 MHz
- 40 C
+ 105 C
Single
4.7 mm
3.3 mm
2.9 mm
AEC-Q200
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN xfmr,10GbE,PoE+,IEEE
SM453230-121N7YP
Bourns
1:
$1.55
2,000 In Stock
2,000 Expected 10/9/2026
Mouser Part No
652-SM453230-121N7YP
Bourns
Audio Transformers / Signal Transformers LAN xfmr,10GbE,PoE+,IEEE
2,000 In Stock
2,000 Expected 10/9/2026
1
$1.55
10
$1.41
25
$1.31
100
$1.27
2,000
$1.00
4,000
View
250
$1.22
500
$1.18
1,000
$1.08
4,000
$0.987
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
LAN Transformers
LAN
SMD/SMT
1 MHz to 500 MHz
- 40 C
+ 85 C
Single
4.7 mm
3.3 mm
2.9 mm
SM453230-xxxN7YP
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Chip LAN xfmr,1 /2.5/5G,4.7x3.2x2.9mm
SM453230-181N7Y
Bourns
1:
$0.734
1,252 In Stock
Mouser Part No
652-SM453230-181N7Y
Bourns
Audio Transformers / Signal Transformers Chip LAN xfmr,1 /2.5/5G,4.7x3.2x2.9mm
1,252 In Stock
1
$0.734
10
$0.664
25
$0.638
100
$0.612
2,000
$0.505
4,000
View
250
$0.593
500
$0.581
1,000
$0.568
4,000
$0.495
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
LAN Transformers
LAN
SMD/SMT
1 MHz to 100 MHz
- 40 C
+ 85 C
Single
4.7 mm
3.3 mm
2.9 mm
SM453230-181N7Y
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN xfmr,1/2.5/5GbE,PoE+,IEEE
SM453230-231N7YP
Bourns
1:
$0.816
2,271 In Stock
Mouser Part No
652-SM453230-231N7YP
Bourns
Audio Transformers / Signal Transformers LAN xfmr,1/2.5/5GbE,PoE+,IEEE
2,271 In Stock
1
$0.816
10
$0.717
25
$0.687
250
$0.661
2,000
$0.579
4,000
View
500
$0.643
1,000
$0.624
4,000
$0.475
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
LAN Transformers
LAN
SMD/SMT
1 MHz to 100 MHz
- 40 C
+ 85 C
Single
4.7 mm
3.3 mm
2.9 mm
SM453230-xxxN7YP
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers FLYBACK XFMER
SM91047EL
Bourns
1:
$5.70
1,832 In Stock
Mouser Part No
652-SM91047EL
Bourns
Audio Transformers / Signal Transformers FLYBACK XFMER
1,832 In Stock
1
$5.70
10
$5.15
25
$4.80
50
$4.64
900
$3.63
1,800
View
100
$4.01
250
$3.88
500
$3.73
1,800
$3.48
Buy
Min.: 1
Mult.: 1
Reel :
900
Details
Flyback Transformers
Flyback
SMD/SMT
50 kHz
5 mH
- 40 C
+ 125 C
Single
17.8 mm
13.5 mm
12.7 mm
SM9
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MDL SIN 1GD 1:1 SMT TU NPB
1000B-5002FXNL
iNRCORE
1:
$63.04
13 In Stock
100 On Order
Mouser Part No
673-1000B-5002FXNL
iNRCORE
Audio Transformers / Signal Transformers MDL SIN 1GD 1:1 SMT TU NPB
13 In Stock
100 On Order
View Dates
Stock:
13 Can Dispatch Immediately
Factory Lead Time:
14 Weeks
1
$63.04
10
$56.70
25
$54.33
50
$52.60
100
View
100
$50.92
250
$47.50
500
Quote
Buy
Min.: 1
Mult.: 1
Details
1000B-F
Tube
Audio Transformers / Signal Transformers
1000B-5002XNLT
iNRCORE
1:
$59.20
20 In Stock
300 On Order
Mouser Part No
673-1000B-5002XNLT
iNRCORE
Audio Transformers / Signal Transformers
20 In Stock
300 On Order
Alternative Packaging
1
$59.20
10
$53.26
25
$51.04
50
$49.42
100
View
300
$45.12
100
$47.84
300
$45.12
600
Quote
Buy
Min.: 1
Mult.: 1
Reel :
300
Transformer
350 uH
1500 Vrms
- 55 C
+ 125 C
1 Channel
17.78 mm
16 mm
5.97 mm
Reel, Cut Tape
Audio Transformers / Signal Transformers 8uH 3KV 1:1:1 2% AEC -Q200
BM6154NL
Pulse Electronics
1:
$7.32
124 In Stock
630 Expected 17/9/2026
Mouser Part No
673-BM6154NL
Pulse Electronics
Audio Transformers / Signal Transformers 8uH 3KV 1:1:1 2% AEC -Q200
124 In Stock
630 Expected 17/9/2026
Alternative Packaging
1
$7.32
10
$6.24
25
$5.90
35
$5.73
105
View
105
$5.62
280
$4.65
525
$4.41
1,015
$4.30
2,520
$4.26
Buy
Min.: 1
Mult.: 1
Details
Power Line Communication Transformers
PLC
SMD/SMT
3 MHz to 30 MHz
8 uH
3 kVAC
- 40 C
+ 125 C
Single
10.6 mm x 9.08 mm x 10 mm
10.6 mm
9.08 mm
10 mm
BM
AEC-Q200
Tube
Audio Transformers / Signal Transformers MDL, SIN, 2.,5GD, 1:1, HF, SMD, T&R
HB4010HLT
Pulse Electronics
1:
$6.84
1,290 In Stock
Mouser Part No
673-HB4010HLT
Pulse Electronics
Audio Transformers / Signal Transformers MDL, SIN, 2.,5GD, 1:1, HF, SMD, T&R
1,290 In Stock
1
$6.84
10
$6.00
25
$5.75
50
$5.58
350
$5.15
700
View
100
$5.41
700
$4.95
1,050
$4.73
2,450
$4.19
Buy
Min.: 1
Mult.: 1
Reel :
350
Details
LAN Transformers
LAN Discrete Modules
SMD/SMT
1.5 kVrms
0 C
+ 70 C
Single
17.6 mm
15.9 mm
6 mm
HB
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MDL, SIN, 2.,5GD, 3KV, 1:1, HF, SMD, T&R
HB4011HLT
Pulse Electronics
1:
$8.24
1,400 In Stock
Mouser Part No
673-HB4011HLT
Pulse Electronics
Audio Transformers / Signal Transformers MDL, SIN, 2.,5GD, 3KV, 1:1, HF, SMD, T&R
1,400 In Stock
1
$8.24
10
$7.22
25
$6.94
50
$6.72
350
$6.27
1,050
View
100
$6.51
1,050
$5.67
2,450
$5.15
Buy
Min.: 1
Mult.: 1
Reel :
350
Details
LAN Transformers
LAN Discrete Modules
SMD/SMT
1.5 kVrms
0 C
+ 70 C
Single
17.6 mm
15.9 mm
6 mm
HB
Reel, Cut Tape, MouseReel