Audio Transformers / Signal Transformers ROHS DUAL 1000BT PoE+ MODULE 1CT:1CT TOPPER
S558-5500-72
Bel Magnetic Solutions
1:
¥1,169.3
1,153 In Stock
Mouser Part #
530-S558-5500-72
Bel Magnetic Solutions
Audio Transformers / Signal Transformers ROHS DUAL 1000BT PoE+ MODULE 1CT:1CT TOPPER
1,153 In Stock
1
¥1,169.3
10
¥993.3
25
¥931.8
50
¥867
240
¥794
480
View
100
¥833.8
480
¥704.3
960
¥694.3
2,400
¥676
Buy
Min.: 1
Mult.: 1
Reel :
240
Details
SMD/SMT
300 kHz to 125 MHz
- 40 C
+ 85 C
Dual
27.81 mm
12.19 mm
7.24 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers ROHS 10/100 TOPPER
S558-5999-46-F
Bel Magnetic Solutions
1:
¥581.4
759 In Stock
Mouser Part #
530-S558-5999-46-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers ROHS 10/100 TOPPER
759 In Stock
1
¥581.4
10
¥483.4
25
¥465.1
50
¥450.1
300
¥413.6
600
View
100
¥436.8
600
¥373.7
2,400
¥368.7
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
10/100 Base-T
25.4 mm
9.91 mm
5.97 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers XFRMR LAN 5G 60W POE SMD
S558-5500-JV
Bel Magnetic Solutions
1:
¥888.6
1,483 In Stock
Mouser Part #
530-S558-5500-JV
Bel Magnetic Solutions
Audio Transformers / Signal Transformers XFRMR LAN 5G 60W POE SMD
1,483 In Stock
1
¥888.6
10
¥669.4
25
¥621.2
50
¥601.3
380
¥441.8
760
View
100
¥583
250
¥498.3
760
¥426.9
2,280
¥420.2
Buy
Min.: 1
Mult.: 1
Reel :
380
Details
PoE Transformers
SMD/SMT
1 MHz to 300 MHz
- 40 C
+ 85 C
Quad
PoE
17.53 mm
12.19 mm
5.71 mm
Reel, Cut Tape
Audio Transformers / Signal Transformers Power Module
+2 images
S558-5999-J1-F
Bel Magnetic Solutions
1:
¥378.7
3,154 In Stock
Mouser Part #
530-S558-5999-J1-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Power Module
3,154 In Stock
1
¥378.7
10
¥343.8
25
¥320.6
100
¥307.3
900
¥214.3
1,800
View
250
¥295.7
500
¥260.8
1,800
¥197.7
Buy
Min.: 1
Mult.: 1
Reel :
900
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 10 MHz
350 uH
Single
10/100 Base-T
12.32 mm
7.24 mm
5.71 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers High Frequency Resonant Transformers ETD34 150W 600uH 12V 260mOhm
SLLC-ETD34-12
Bel Signal Transformer
1:
¥938.5
610 In Stock
Mouser Part #
530-SLLC-ETD34-12
Bel Signal Transformer
Audio Transformers / Signal Transformers High Frequency Resonant Transformers ETD34 150W 600uH 12V 260mOhm
610 In Stock
1
¥938.5
10
¥848.8
25
¥813.9
50
¥782.3
100
View
100
¥760.7
180
¥712.6
540
¥696
1,080
¥583
2,520
¥581.4
Buy
Min.: 1
Mult.: 1
Transformers
High Frequency Resonant Transformer
Through Hole
70 kHz to 120 kHz
600 uH
4 kV
- 40 C
+ 125 C
LED Lighting, SMPS
36 mm
36 mm
26 mm
SLLC
Tray
Audio Transformers / Signal Transformers High Frequency Resonant Transformers ETD39 200W 500uH 12V 145mOhm
SLLC-ETD39-12
Bel Signal Transformer
1:
¥1,521.5
624 In Stock
Mouser Part #
530-SLLC-ETD39-12
Bel Signal Transformer
Audio Transformers / Signal Transformers High Frequency Resonant Transformers ETD39 200W 500uH 12V 145mOhm
624 In Stock
1
¥1,521.5
10
¥1,327.1
25
¥1,274
50
¥1,219.2
100
View
100
¥1,171
288
¥1,141.1
576
¥1,104.6
1,008
¥966.7
2,592
Quote
Buy
Min.: 1
Mult.: 1
Transformers
High Frequency Resonant Transformer
Through Hole
70 kHz to 120 kHz
500 uH
4 kV
- 40 C
+ 125 C
LED Lighting, SMPS
44 mm
43 mm
30 mm
SLLC
Tray
Audio Transformers / Signal Transformers High Frequency Resonant Transformers ETD44 250W 476uH 12V 128mOhm
SLLC-ETD44-12
Bel Signal Transformer
1:
¥1,773.9
613 In Stock
Mouser Part #
530-SLLC-ETD44-12
Bel Signal Transformer
Audio Transformers / Signal Transformers High Frequency Resonant Transformers ETD44 250W 476uH 12V 128mOhm
613 In Stock
1
¥1,773.9
10
¥1,599.5
25
¥1,534.8
50
¥1,496.6
90
View
90
¥1,408.5
270
¥1,373.6
540
¥1,330.5
1,080
¥1,162.7
2,520
Quote
Buy
Min.: 1
Mult.: 1
Transformers
High Frequency Resonant Transformer
Through Hole
70 kHz to 120 kHz
476 uH
4 kV
- 40 C
+ 125 C
LED Lighting, SMPS
48 mm
46 mm
27.5 mm
SLLC
Tray
Audio Transformers / Signal Transformers High Frequency Universal Line SMD Transformers 16/8/5 12W 1310uH 24/5V 3000mOhm
SUOST-12-2405
Bel Signal Transformer
1:
¥955.1
600 In Stock
Mouser Part #
530-SUOST-12-2405
Bel Signal Transformer
Audio Transformers / Signal Transformers High Frequency Universal Line SMD Transformers 16/8/5 12W 1310uH 24/5V 3000mOhm
600 In Stock
1
¥955.1
10
¥803.9
25
¥774
50
¥750.8
100
View
100
¥729.2
250
¥702.6
500
¥677.7
750
¥646.1
3,000
¥644.5
Buy
Min.: 1
Mult.: 1
Transformers
High Frequency Universal Line SMD Transformer
SMD/SMT
60 kHz to 150 kHz
1.31 mH
3 Ohms
4 kVAC
- 40 C
+ 125 C
1 Channel
LED Lighting, SMPS
20.6 mm
16.6 mm
13.5 mm
SUOST
Tray
Audio Transformers / Signal Transformers High Frequency Universal Line SMD Transformers 16/8/5 13W 1250uH 12/12V 2920mOhm
SUOST-13-1212
Bel Signal Transformer
1:
¥953.4
599 In Stock
Mouser Part #
530-SUOST-13-1212
Bel Signal Transformer
Audio Transformers / Signal Transformers High Frequency Universal Line SMD Transformers 16/8/5 13W 1250uH 12/12V 2920mOhm
599 In Stock
1
¥953.4
10
¥800.6
25
¥769
50
¥749.1
100
View
100
¥737.5
250
¥722.5
500
¥676
750
¥639.5
3,000
¥637.8
Buy
Min.: 1
Mult.: 1
Transformers
High Frequency Universal Line SMD Transformer
SMD/SMT
60 kHz to 150 kHz
1.25 mH
4 kVAC
- 40 C
+ 125 C
1 Channel
LED Lighting, SMPS
20.6 mm
16.6 mm
13.5 mm
SUOST
Tray
Audio Transformers / Signal Transformers High Frequency Universal Line SMD Transformers 16/8/5 15W 1500uH 12/5V 6500mOhm
SUOST-15-1205
Bel Signal Transformer
1:
¥953.4
594 In Stock
Mouser Part #
530-SUOST-15-1205
Bel Signal Transformer
Audio Transformers / Signal Transformers High Frequency Universal Line SMD Transformers 16/8/5 15W 1500uH 12/5V 6500mOhm
594 In Stock
1
¥953.4
10
¥802.3
25
¥772.4
50
¥750.8
100
View
100
¥729.2
250
¥702.6
500
¥677.7
750
¥646.1
3,000
¥644.5
Buy
Min.: 1
Mult.: 1
Transformers
High Frequency Universal Line SMD Transformer
SMD/SMT
60 kHz to 150 kHz
1.5 mH
4 kVAC
- 40 C
+ 125 C
1 Channel
LED Lighting, SMPS
20.6 mm
16.6 mm
13.5 mm
SUOST
Tray
Audio Transformers / Signal Transformers High Frequency Universal Line SMD Transformers 16/8/5 16W 1500uH 12/12V 4200mOhm
SUOST-16-1212
Bel Signal Transformer
1:
¥955.1
593 In Stock
Mouser Part #
530-SUOST-16-1212
Bel Signal Transformer
Audio Transformers / Signal Transformers High Frequency Universal Line SMD Transformers 16/8/5 16W 1500uH 12/12V 4200mOhm
593 In Stock
1
¥955.1
10
¥803.9
25
¥769
50
¥749.1
100
View
100
¥737.5
250
¥712.6
500
¥676
750
¥667.7
3,000
¥607.9
Buy
Min.: 1
Mult.: 1
Transformers
High Frequency Universal Line SMD Transformer
SMD/SMT
60 kHz to 150 kHz
1.5 mH
4 kVAC
- 40 C
+ 125 C
1 Channel
LED Lighting, SMPS
20.6 mm
16.6 mm
13.5 mm
SUOST
Tray
Audio Transformers / Signal Transformers Transformer
S558-5999-U7-F
Bel Magnetic Solutions
1:
¥340.5
20,734 In Stock
44,100 Expected 9/4/2026
Mouser Part #
530-S558-5999-U7-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
20,734 In Stock
44,100 Expected 9/4/2026
1
¥340.5
10
¥308.9
25
¥287.4
100
¥279
900
¥229.2
1,800
View
250
¥267.4
500
¥239.2
1,800
¥219.3
4,500
¥215.9
Buy
Min.: 1
Mult.: 1
Reel :
900
Details
LAN Transformers
Module
SMD/SMT
300 kHz to 100 MHz
350 uH
- 40 C
+ 85 C
Single
10/100 Base-T
12.32 mm
7.24 mm
5.72 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers ROHS 10/100/1000BT PoE+ MODULE 1CT:1CT TOPPER
S558-5500-68
Bel Magnetic Solutions
1:
¥637.8
1,525 In Stock
2,280 Expected 9/4/2026
Mouser Part #
530-S558-5500-68
Bel Magnetic Solutions
Audio Transformers / Signal Transformers ROHS 10/100/1000BT PoE+ MODULE 1CT:1CT TOPPER
1,525 In Stock
2,280 Expected 9/4/2026
1
¥637.8
10
¥571.4
25
¥539.8
50
¥524.9
380
¥455.1
760
View
100
¥503.3
250
¥470.1
760
¥450.1
2,280
¥446.8
Buy
Min.: 1
Mult.: 1
Reel :
380
Details
LAN Transformers
Module
SMD/SMT
300 kHz to 125 MHz
350 uH
- 40 C
+ 85 C
Single
1000 Base-T PoE Plus
17.53 mm
12.19 mm
5.71 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers ROHS 100BT 1CT:1CT AUTO MIDX QUAD MODULES TOPPER
S558-5999-AA-F
Bel Magnetic Solutions
1:
¥1,059.7
405 In Stock
Mouser Part #
530-S558-5999-AA-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers ROHS 100BT 1CT:1CT AUTO MIDX QUAD MODULES TOPPER
405 In Stock
1
¥1,059.7
10
¥956.7
25
¥905.2
50
¥865.4
320
¥762.4
640
View
100
¥795.6
640
¥740.8
960
¥725.9
2,240
¥702.6
Buy
Min.: 1
Mult.: 1
Reel :
320
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 500 MHz
350 uH
- 40 C
+ 85 C
Quad
10/100 Base-T
27.94 mm
12.09 mm
4.47 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-AT-F
Bel Magnetic Solutions
1:
¥887
768 In Stock
Mouser Part #
530-S558-5999-AT-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
768 In Stock
1
¥887
10
¥780.7
25
¥747.5
50
¥724.2
100
View
380
¥588
100
¥681
250
¥604.6
380
¥588
Buy
Min.: 1
Mult.: 1
Reel :
380
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 125 MHz
350 uH
- 40 C
+ 85 C
Single
1000 Base-T
17.53 mm
12.19 mm
5.71 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-AZ-F
Bel Magnetic Solutions
1:
¥1,297.2
2,270 In Stock
Mouser Part #
530-S558-5999-AZ-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
2,270 In Stock
1
¥1,297.2
10
¥1,132.8
25
¥1,074.7
50
¥1,018.2
1,100
¥901.9
2,200
View
100
¥981.7
250
¥953.4
500
¥925.2
2,200
¥875.3
Buy
Min.: 1
Mult.: 1
Reel :
1,100
LAN Transformers
Module
SMD/SMT
1 MHz to 125 MHz
350 uH
0 C
+ 70 C
Single
1000 Base-T
22.35 mm
13.72 mm
1.73 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-P3-F
Bel Magnetic Solutions
1:
¥903.6
716 In Stock
Mouser Part #
530-S558-5999-P3-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
716 In Stock
1
¥903.6
10
¥817.2
25
¥784
50
¥760.7
380
¥659.4
760
View
100
¥715.9
250
¥677.7
760
¥641.1
2,280
¥629.5
Buy
Min.: 1
Mult.: 1
Reel :
380
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 125 MHz
350 uH
0 C
+ 70 C
Single
1000 Base-T
17.53 mm
12.19 mm
5.71 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-Q2-F
Bel Magnetic Solutions
1:
¥1,186
319 In Stock
480 Expected 10/16/2026
Mouser Part #
530-S558-5999-Q2-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
319 In Stock
480 Expected 10/16/2026
1
¥1,186
10
¥945.1
25
¥890.3
50
¥825.5
240
¥777.3
480
View
100
¥794
480
¥755.8
960
¥719.2
Buy
Min.: 1
Mult.: 1
Reel :
240
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 125 MHz
350 uH
0 C
+ 70 C
Dual
1000 Base-T
27.81 mm
12.19 mm
7.24 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-T3-F
Bel Magnetic Solutions
1:
¥1,028.2
1,382 In Stock
Mouser Part #
530-S558-5999-T3-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
1,382 In Stock
1
¥1,028.2
10
¥789
25
¥752.4
50
¥729.2
320
¥642.8
640
View
100
¥699.3
640
¥636.2
960
¥604.6
Buy
Min.: 1
Mult.: 1
Reel :
320
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 125 MHz
350 uH
0 C
+ 70 C
Single
1000 Base-T
15.24 mm
13.26 mm
6.35 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-T7-F
Bel Magnetic Solutions
1:
¥340.5
4,382 In Stock
3,600 Expected 8/28/2026
Mouser Part #
530-S558-5999-T7-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
4,382 In Stock
3,600 Expected 8/28/2026
1
¥340.5
10
¥308.9
25
¥287.4
100
¥279
900
¥242.5
1,800
View
250
¥267.4
500
¥252.5
1,800
¥232.5
4,500
¥229.2
Buy
Min.: 1
Mult.: 1
Reel :
900
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 80 MHz
350 uH
- 40 C
+ 85 C
Single
10/100 Base-T
12.32 mm
7.24 mm
5.72 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-W2-F
Bel Magnetic Solutions
1:
¥378.7
1,046 In Stock
Mouser Part #
530-S558-5999-W2-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
1,046 In Stock
1
¥378.7
10
¥343.8
25
¥320.6
100
¥300.6
900
¥254.1
1,800
View
250
¥289
500
¥262.4
1,800
¥229.2
4,500
¥220.9
Buy
Min.: 1
Mult.: 1
Reel :
900
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 250 MHz
350 uH
- 40 C
+ 85 C
Single
10/100 Base-T
12.32 mm
7.24 mm
5.71 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-Z5-F
Bel Magnetic Solutions
1:
¥340.5
3,681 In Stock
5,400 Expected 9/25/2026
Mouser Part #
530-S558-5999-Z5-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
3,681 In Stock
5,400 Expected 9/25/2026
1
¥340.5
10
¥308.9
25
¥287.4
100
¥279
900
¥242.5
1,800
View
250
¥267.4
500
¥252.5
1,800
¥232.5
4,500
¥225.9
Buy
Min.: 1
Mult.: 1
Reel :
900
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 100 MHz
350 uH
- 40 C
+ 85 C
Single
10/100 Base-T
12.32 mm
7.24 mm
5.71 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10G PoE 100W
S558-10GB-23
Bel Magnetic Solutions
1:
¥1,297.2
244 In Stock
300 Expected 9/4/2026
Mouser Part #
530-S558-10GB-23
Bel Magnetic Solutions
Audio Transformers / Signal Transformers 10G PoE 100W
244 In Stock
300 Expected 9/4/2026
1
¥1,297.2
10
¥1,144.4
25
¥1,086.3
50
¥1,028.2
300
¥903.6
600
View
100
¥993.3
600
¥898.6
Buy
Min.: 1
Mult.: 1
Reel :
300
Details
PoE Transformers
SMD/SMT
1 MHz to 600 MHz
- 40 C
+ 85 C
Quad
10G PoE
15.49 mm
15.24 mm
7.37 mm
Reel, Cut Tape
Audio Transformers / Signal Transformers 2.5G 4pPoE transformer
S558-5500-JB
Bel Magnetic Solutions
1:
¥656.1
2 In Stock
3,420 Expected 11/13/2026
Mouser Part #
530-S558-5500-JB
Bel Magnetic Solutions
Audio Transformers / Signal Transformers 2.5G 4pPoE transformer
2 In Stock
3,420 Expected 11/13/2026
1
¥656.1
10
¥589.7
25
¥561.4
50
¥543.1
380
¥473.4
760
View
100
¥506.6
250
¥490
760
¥453.5
2,280
¥448.5
Buy
Min.: 1
Mult.: 1
Reel :
380
Details
Reel, Cut Tape
Audio Transformers / Signal Transformers ROHS 1000BASE-T 1CT:1CT W/BST EXT TEMP TOPPER
S558-5999-AC-F
Bel Magnetic Solutions
1:
¥1,053.1
294 In Stock
640 Expected 10/16/2026
Mouser Part #
530-S558-5999-AC-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers ROHS 1000BASE-T 1CT:1CT W/BST EXT TEMP TOPPER
294 In Stock
640 Expected 10/16/2026
1
¥1,053.1
10
¥835.5
25
¥802.3
50
¥777.3
320
¥664.4
640
View
100
¥699.3
640
¥652.8
960
¥644.5
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
1000 Base-T
15.24 mm
13.26 mm
6.35 mm
Reel, Cut Tape, MouseReel