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Telecom Transformers

Telecom transformers are a type of transformer used in telecommunications equipment to isolate and match impedance between different parts of a circuit. They are commonly used in applications such as modems, routers, switches, and telephone systems.

The primary function of a telecom transformer is to isolate the AC signal from the equipment to prevent noise and interference from other components in the circuit. Telecom transformers are also used to match impedance between the input and output stages of the circuit to ensure maximum power transfer and signal integrity.

Telecom transformers are typically designed to operate at low frequencies, ranging from a few Hz to several kHz, depending on the specific application. They are designed to handle low power levels and have low losses. The design of a telecom transformer is usually optimized for a specific frequency range and bandwidth.

Telecom transformers are typically constructed with a magnetic core made of ferrite or powdered iron, and one or more coils wound around the core. The coils are usually made of copper wire with a thin insulating layer. The number of turns and the size of the wire are determined by the required impedance transformation and the frequency range of the circuit.

Telecom Transformers

Available Parts 69

Part RoHS Manufacturer Description Transformer Type Mounting Feature Manufacturer Series Approvals (V) Terminal Finish Impedance (Primary) Impedance (Secondary) No. of Winding (Primary) Maximum Pulse Rise Time Isolation Voltage Insertion Loss Inductance (Primary) Packing Method Minimum ET Product Maximum DC Unbalance Current No. of Winding (Secondary) Sub-Category Dimensions Maximum Operating Temperature Application Minimum Operating Temperature Height Width Nominal Input Voltage (V) Load Resistance Additional Features JESD-609 Code Minimum Operating Frequency Length Turns Ratio (Np:Ns) Maximum Operating Frequency
SM-LP-5001E by Bourns

SM-LP-5001E

Bourns

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Approvals (V): UL; Terminal Finish: TIN SILVER COPPER; Impedance (Primary): 600 OHMS; Maximum Operating Frequency: 4 KHz;

TELECOM TRANSFORMER

SURFACE MOUNT

UL

TIN SILVER COPPER

600 OHMS

600 OHMS

1

2 dB

TAPE & REEL

1

Other Transformers

L12.5XB9.6XH7.36 (mm)

85 Cel

MATCHING

-20 Cel

7.36 mm

9.6 mm

115 ohm

TURNS RATIO: 1:1, HEIGHT DIMENSIONS INCLUDE TERMINALS ALSO

e1

.2 KHz

12.5 mm

1:1

4 KHz

SM-LP-5001 by Bourns

SM-LP-5001

Bourns

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Approvals (V): UL; Terminal Finish: TIN SILVER COPPER; Impedance (Primary): 600 OHMS; Width: 9.6 mm;

TELECOM TRANSFORMER

SURFACE MOUNT

UL

TIN SILVER COPPER

600 OHMS

600 OHMS

1

2 dB

3800000 uH

TUBE

1

Other Transformers

L12.5XB9.6XH7.36 (mm)

85 Cel

SIGNAL

-20 Cel

7.36 mm

9.6 mm

115 ohm

TURNS RATIO: 1:1, HEIGHT DIMENSIONS INCLUDE TERMINALS ALSO

e1

.2 KHz

12.5 mm

1:1

4 KHz

LM-NP-1001-B1L by Bourns

LM-NP-1001-B1L

Bourns

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Approvals (V): UL; Terminal Finish: MATTE TIN; Impedance (Primary): 600 OHMS; Additional Features: TURNS RATIO: 1:1;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

UL

MATTE TIN

600 OHMS

600 OHMS

1

1.5 dB

2800000 uH

1

L17.7XB17.7XH12.6 (mm)

60 Cel

SIGNAL

-10 Cel

12.6 mm

17.7 mm

66 ohm

TURNS RATIO: 1:1

e3

.2 KHz

17.7 mm

1:1

3.5 KHz

PE-65612NL by Pulse Electronics

PE-65612NL

Pulse Electronics

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Maximum Pulse Rise Time: 25 ns; Width: 8.89 mm; Length: 12.7 mm; No. of Winding (Secondary): 1;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

1

25 ns

2000 V

2500 uH

TUBE

20 V-us

1

L12.70XB8.89XH6.35 (mm)

70 Cel

SIGNAL

0 Cel

6.35 mm

8.89 mm

TURNS RATIO: 1:1, HEIGHT INCLUDES TERMINAL ALSO

100 KHz

12.7 mm

1:1

55000 KHz

PE-65415NL by Pulse Electronics

PE-65415NL

Pulse Electronics

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Approvals (V): UL; Minimum Operating Temperature: 0 Cel; Height: 6.35 mm; Packing Method: TUBE;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

UL

TUBE

L12.7XB8.89XH6.35 (mm)

70 Cel

0 Cel

6.35 mm

8.89 mm

TURNS RATIO: 1CT:2CT

12.7 mm

50503 by Wurth Elektronik

50503

Wurth Elektronik

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Manufacturer Series: 50503; Approvals (V): IEC; UL; Impedance (Primary): 135 OHMS; Additional Features: COMPATIBLE WITH SK70704/SK70706 CHIP SET; TURNS RATIO: 1.8:1;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

50503

IEC; UL

135 OHMS

40.2 OHMS

L13.97XB13.97XH12.7 (mm)

85 Cel

-40 Cel

12.7 mm

13.97 mm

COMPATIBLE WITH SK70704/SK70706 CHIP SET; TURNS RATIO: 1.8:1

13.97 mm

750510578 by Wurth Elektronik

750510578

Wurth Elektronik

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Approvals (V): CSA, EN, IEC, UL; Nominal Input Voltage (V): 250; Width: 13.46 mm; Length: 17.75 mm;

TELECOM TRANSFORMER

SURFACE MOUNT

CSA, EN, IEC, UL

TR

85 Cel

-40 Cel

12.7 mm

13.46 mm

250

TURNS RATIO: 4.5:1; 1:1

5 KHz

17.75 mm

400 KHz

T3001NLT by Pulse Electronics

T3001NLT

Pulse Electronics

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Manufacturer Series: T3001; Approvals (V): UL; Maximum Operating Frequency: 340000 KHz; No. of Winding (Primary): 1;

TELECOM TRANSFORMER

SURFACE MOUNT

T3001

UL

1

1500 V

TAPE & REEL

1

L7.62XB7.0XH6.35 (mm)

85 Cel

SIGNAL

-40 Cel

6.35 mm

7 mm

TURNS RATIO: 1:1, HEIGHT DIM INCLUDES TERMINAL ALSO

200 KHz

7.62 mm

1:1

340000 KHz

T6003NLT by Pulse Electronics

T6003NLT

Pulse Electronics

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Impedance (Primary): 600 OHMS; Impedance (Secondary): 600 OHMS; Length: 13.46 mm; Additional Features: TURNS RATIO: 1:1;

TELECOM TRANSFORMER

SURFACE MOUNT

600 OHMS

600 OHMS

TRAY

L13.46XB17.65XH12.32 (mm)

12.32 mm

17.65 mm

TURNS RATIO: 1:1

13.46 mm

T1094NL by Pulse Electronics

T1094NL

Pulse Electronics

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Manufacturer Series: T1094; Approvals (V): UL; Terminal Finish: Matte Tin (Sn); Isolation Voltage: 1500 V;

TELECOM TRANSFORMER

SURFACE MOUNT

T1094

UL

Matte Tin (Sn)

2

1500 V

1200 uH

TUBE

2

Other Transformers

L12.83XB7.11XH6.22 (mm)

85 Cel

SIGNAL

-40 Cel

6.22 mm

7.11 mm

HEIGHT DIM INCLUDES TERMINAL ALSO, TURNS RATIO: 1CT:1CT; 1CT:2CT

e3

12.83 mm

1CT:1CT/1CT:2CT

TTC-5023 by Tamura

TTC-5023

Tamura

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Manufacturer Series: TTC-5023; Approvals (V): UL; Impedance (Primary): 600 OHMS; No. of Winding (Secondary): 1;

TELECOM TRANSFORMER

SURFACE MOUNT

TTC-5023

UL

600 OHMS

600 OHMS

1

2 dB

3800000 uH

1

Other Transformers

L12.5XB9.6XH7.59 (mm)

SIGNAL

7.59 mm

9.6 mm

115 ohm

HEIGHT INCLUDES TERMINAL

.2 KHz

12.5 mm

1:1

4 KHz

P2781 by Etal Group Ab

P2781

Etal Group Ab

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Approvals (V): IEC; UL; Packing Method: TUBE; Dimensions: L13.0XB9.0XH7.0 (mm); Width: 9 mm;

TELECOM TRANSFORMER

SURFACE MOUNT

IEC; UL

TUBE

.1 mA

L13.0XB9.0XH7.0 (mm)

85 Cel

-25 Cel

7 mm

9 mm

LENGTH AND HEIGHT DIMENSION INCLUDES TERMINALS ALSO

.2 KHz

13 mm

4 KHz

MET-32 by Tamura

MET-32

Tamura

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Impedance (Primary): 600 OHMS; Length: 10.4 mm; Height: 11.8 mm; Minimum Operating Temperature: -20 Cel;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

600 OHMS

85 Cel

-20 Cel

11.8 mm

7.87 mm

.3 KHz

10.4 mm

100 KHz

MET-59 by Tamura

MET-59

Tamura

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Impedance (Primary): 600 OHMS; Length: 10.4 mm; Width: 7.87 mm; Maximum DC Unbalance Current: 3 mA;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

600 OHMS

600 OHMS CT

3 mA

L10.4XB7.87XH11.8 (mm)

11.8 mm

7.87 mm

.3 KHz

10.4 mm

100 KHz

PE-65389NL by Pulse Electronics

PE-65389NL

Pulse Electronics

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Approvals (V): UL; Dimensions: L12.7XB8.89XH6.35 (mm); Inductance (Primary): 1500 uH; Width: 8.89 mm;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

UL

1

1500 V

1500 uH

TUBE

1

Other Transformers

L12.7XB8.89XH6.35 (mm)

70 Cel

SIGNAL

0 Cel

6.35 mm

8.89 mm

.9 ohm

TURNS RATIO: 1:1/1.26

12.7 mm

1:1/1.26

B4064 by Pulse Electronics

B4064

Pulse Electronics

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Manufacturer Series: B4064; Packing Method: TRAY; Dimensions: 13.46mm X 13.11mm X 12.07mm; Additional Features: TURNS RATIO: 1:3.6; 2:3.6, COMPATIBLE WITH METALINK MTV9141; METALINK MTV9142;

TELECOM TRANSFORMER

SURFACE MOUNT

B4064

TRAY

13.46mm X 13.11mm X 12.07mm

85 Cel

-40 Cel

12.07 mm

13.11 mm

TURNS RATIO: 1:3.6; 2:3.6, COMPATIBLE WITH METALINK MTV9141; METALINK MTV9142

13.46 mm

T1094NLT by Pulse Electronics

T1094NLT

Pulse Electronics

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Manufacturer Series: T1094; Length: 12.83 mm; Dimensions: L12.83XB7.11XH6.22 (mm); Maximum Operating Temperature: 85 Cel;

TELECOM TRANSFORMER

SURFACE MOUNT

T1094

TAPE & REEL

L12.83XB7.11XH6.22 (mm)

85 Cel

-40 Cel

6.22 mm

7.11 mm

HEIGHT DIM INCLUDES TERMINAL ALSO, TURNS RATIO: 1CT:1CT; 1CT:2CT

12.83 mm

TTC-5024 by Tamura

TTC-5024

Tamura

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Approvals (V): EN, UL; Impedance (Primary): 600 OHMS; Minimum Operating Temperature: -20 Cel; Length: 16.3 mm;

TELECOM TRANSFORMER

SURFACE MOUNT

EN, UL

600 OHMS

85 Cel

-20 Cel

5.08 mm

8.5 mm

TURNS RATIO: 1:1

.2 KHz

16.3 mm

4 KHz

82154R-LF1 by Wurth Elektronik

82154R-LF1

Wurth Elektronik

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Approvals (V): UL; Terminal Finish: Tin/Silver (Sn/Ag); Application: SIGNAL; Additional Features: BREADTH AND HEIGHT DIM INCLUDE TERMINAL ALSO, TURNS RATIO: 1CT:1.7;

TELECOM TRANSFORMER

SURFACE MOUNT

UL

Tin/Silver (Sn/Ag)

1

30 uH

TAPE & REEL

1

Other Transformers

L111.51XB232.16XH50.29 (mm)

SIGNAL

50.29 mm

232.16 mm

.35 ohm

BREADTH AND HEIGHT DIM INCLUDE TERMINAL ALSO, TURNS RATIO: 1CT:1.7

e2

111.51 mm

1:1.67

TG05-1205NXRL by Halo Electronics

TG05-1205NXRL

Halo Electronics

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Approvals (V): EN, UL; Additional Features: TURNS RATIO: 1:2; 1:2; Length: 27.94 mm; Minimum Operating Temperature: 0 Cel;

TELECOM TRANSFORMER

SURFACE MOUNT

EN, UL

70 Cel

0 Cel

5.84 mm

12.19 mm

TURNS RATIO: 1:2; 1:2

27.94 mm

T-1281 by Rhombus Industries

T-1281

Rhombus Industries

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Manufacturer Series: T-1281; Additional Features: DATA COUPLING;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

T-1281

DATA COUPLING

TG74-1505N1RL by Halo Electronics

TG74-1505N1RL

Halo Electronics

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Length: 12.7 mm; Minimum Operating Temperature: -40 Cel; Width: 7.11 mm; Dimensions: L12.7XB7.11XH5.08 (mm);

TELECOM TRANSFORMER

SURFACE MOUNT

L12.7XB7.11XH5.08 (mm)

85 Cel

-40 Cel

5.08 mm

7.11 mm

12.7 mm

8517 by Api Technologies

8517

Api Technologies

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Minimum Operating Temperature: -40 Cel; Height: 8.64 mm; Additional Features: TURNS RATIO: 1CT:2.3CT; 1CT:2CT; Width: 11.58 mm;

TELECOM TRANSFORMER

SURFACE MOUNT

85 Cel

-40 Cel

8.64 mm

11.58 mm

TURNS RATIO: 1CT:2.3CT; 1CT:2CT

17.15 mm

PE-68678NLT by Pulse Electronics

PE-68678NLT

Pulse Electronics

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Manufacturer Series: PE-68678; Width: 7.11 mm; Height: 6.22 mm; Packing Method: TAPE & REEL;

TELECOM TRANSFORMER

SURFACE MOUNT

PE-68678

TAPE & REEL

L12.83XB7.11XH6.22 (mm)

70 Cel

0 Cel

6.22 mm

7.11 mm

HEIGHT DIM INCLUDES TERMINAL ALSO, TURNS RATIO: 1CT:1CT; 1CT:2CT

12.83 mm

PE-68786NLT by Pulse Electronics

PE-68786NLT

Pulse Electronics

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Length: 12.83 mm; Dimensions: L12.83XB7.11XH6.22 (mm); Height: 6.22 mm; Minimum Operating Temperature: 0 Cel;

TELECOM TRANSFORMER

SURFACE MOUNT

TAPE & REEL

L12.83XB7.11XH6.22 (mm)

70 Cel

0 Cel

6.22 mm

7.11 mm

HEIGHT DIM INCLUDES TERMINAL ALSO, TURNS RATIO: 1CT:1.41CT; 1CT:1.41CT

12.83 mm

T1137NLT by Pulse Electronics

T1137NLT

Pulse Electronics

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Manufacturer Series: T1137; Isolation Voltage: 1500 V; Height: 6.22 mm; Minimum Operating Temperature: 0 Cel;

TELECOM TRANSFORMER

SURFACE MOUNT

T1137

2

1500 V

1200 uH

TAPE & REEL

2

Other Transformers

L12.83XB7.11XH6.22 (mm)

70 Cel

SIGNAL

0 Cel

6.22 mm

7.11 mm

.0012 ohm

HEIGHT DIM INCLUDES TERMINAL ALSO, TURNS RATIO: 1CT:2.42CT; 1CT:2.42CT

12.83 mm

1CT:2.42CT/1CT:2.42CT

TX1287 by Pulse Electronics

TX1287

Pulse Electronics

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Manufacturer Series: TX1287; Approvals (V): UL; Dimensions: 12.83mm X 7.11mm X 6.22mm; No. of Winding (Secondary): 2;

TELECOM TRANSFORMER

SURFACE MOUNT

TX1287

UL

2

1500 V

1200 uH

TUBE

2

Other Transformers

12.83mm X 7.11mm X 6.22mm

85 Cel

SIGNAL

-40 Cel

6.22 mm

7.11 mm

.7 ohm

HEIGHT DIM INCLUDES TERMINAL ALSO, TURNS RATIO: 1CT:2.42CT; 1CT:2.42CT

12.83 mm

1CT:2.42CT/1CT:2.42CT

PE-65861NL by Pulse Electronics

PE-65861NL

Pulse Electronics

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Manufacturer Series: PE-65861; Approvals (V): UL; Dimensions: L12.83XB7.11XH6.22 (mm); Additional Features: HEIGHT DIM INCLUDES TERMINAL ALSO, TURNS RATIO: 1CT:2CT; 1CT:2CT;

TELECOM TRANSFORMER

SURFACE MOUNT

PE-65861

UL

TUBE

L12.83XB7.11XH6.22 (mm)

70 Cel

0 Cel

6.22 mm

7.11 mm

HEIGHT DIM INCLUDES TERMINAL ALSO, TURNS RATIO: 1CT:2CT; 1CT:2CT

12.83 mm

PE-65415 by Pulse Electronics

PE-65415

Pulse Electronics

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Manufacturer Series: PE-65415; Approvals (V): UL; Packing Method: TUBE; Maximum Operating Temperature: 70 Cel;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

PE-65415

UL

TUBE

L12.7XB8.89XH6.35 (mm)

70 Cel

0 Cel

6.35 mm

8.89 mm

TURNS RATIO: 1CT:2CT

12.7 mm

T3001NL by Pulse Electronics

T3001NL

Pulse Electronics

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Approvals (V): UL; Terminal Finish: Matte Tin (Sn); Minimum Operating Temperature: -40 Cel; Dimensions: L7.62XB7.0XH6.35 (mm);

TELECOM TRANSFORMER

SURFACE MOUNT

UL

Matte Tin (Sn)

TUBE

L7.62XB7.0XH6.35 (mm)

85 Cel

-40 Cel

6.35 mm

7 mm

TURNS RATIO: 1:1, HEIGHT DIM INCLUDES TERMINAL ALSO

e3

200 KHz

7.62 mm

340000 KHz

8005 by Api Technologies

8005

Api Technologies

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Minimum Operating Temperature: -40 Cel; Maximum Operating Temperature: 85 Cel; Length: 12.827 mm; Width: 7.112 mm;

TELECOM TRANSFORMER

SURFACE MOUNT

TAPE & REEL

85 Cel

-40 Cel

6.502 mm

7.112 mm

12.827 mm

MET-46 by Tamura

MET-46

Tamura

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Impedance (Primary): 600 OHMS; Dimensions: L10.4XB7.87XH11.8 (mm); Length: 10.4 mm; Height: 11.8 mm;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

600 OHMS

3 mA

L10.4XB7.87XH11.8 (mm)

11.8 mm

7.87 mm

10.4 mm

TGSP-S125NM5RL by Halo Electronics

TGSP-S125NM5RL

Halo Electronics

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Approvals (V): EN, UL; Minimum Operating Temperature: 0 Cel; Additional Features: TURNS RATIO: 1:2.4; 1:1; Length: 15.62 mm;

TELECOM TRANSFORMER

SURFACE MOUNT

EN, UL

L15.62XB7.11XH6.35 (mm)

70 Cel

0 Cel

6.35 mm

7.11 mm

TURNS RATIO: 1:2.4; 1:1

15.62 mm

8010 by Api Technologies

8010

Api Technologies

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Width: 7.112 mm; Length: 12.827 mm; Maximum Operating Temperature: 85 Cel; Height: 6.502 mm;

TELECOM TRANSFORMER

SURFACE MOUNT

TAPE & REEL

85 Cel

-40 Cel

6.502 mm

7.112 mm

12.827 mm

AS8456-A by Coilcraft

AS8456-A

Coilcraft

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Manufacturer Series: AS8456-A; Approvals (V): UL; Width: 13.46 mm; Length: 17.91 mm;

TELECOM TRANSFORMER

SURFACE MOUNT

AS8456-A

UL

17.91mm X 13.46mm X 12.7mm

85 Cel

-40 Cel

12.7 mm

13.46 mm

DESIGNED TO USE WITH ANLG DVC AD20MSP910/918 CO/CPE, LG AND HEIGHT INCLUDES TERM, TURNS RATIO: 1:1

17.91 mm

MET-31 by Tamura

MET-31

Tamura

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Terminal Finish: Tin (Sn); Impedance (Primary): 600 OHMS CT; Maximum Operating Temperature: 85 Cel; Width: 7.87 mm;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

Tin (Sn)

600 OHMS CT

600 OHMS CT

85 Cel

-20 Cel

11.8 mm

7.87 mm

TURNS RATIO : 1:1

e3

.3 KHz

10.4 mm

100 KHz

P1200 by Etal Group Ab

P1200

Etal Group Ab

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Approvals (V): CSA; IEC; UL; Impedance (Primary): 600 OHMS; Height: 12.6 mm; Length: 18 mm;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

CSA; IEC; UL

600 OHMS

600 OHMS

.1 mA

70 Cel

0 Cel

12.6 mm

18 mm

.05 KHz

18 mm

10 KHz

TGSP-S225NZRL by Halo Electronics

TGSP-S225NZRL

Halo Electronics

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Approvals (V): EN, UL; Width: 12.19 mm; Height: 5.84 mm; Length: 17.78 mm;

TELECOM TRANSFORMER

SURFACE MOUNT

EN, UL

5.84 mm

12.19 mm

TURNS RATIO: 1CT:2.4CT; 1CT:1CT

17.78 mm

TTC-105-1 by Tamura

TTC-105-1

Tamura

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Approvals (V): CSA, UL; Impedance (Primary): 600 OHMS; Width: 16 mm; Length: 20.7 mm;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

CSA, UL

600 OHMS

19 mm

16 mm

TURNS RATIO: 1:1

.66 KHz

20.7 mm

3.5 KHz

TTC-5020 by Tamura

TTC-5020

Tamura

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Approvals (V): CSA, UL; Impedance (Primary): 600 OHMS; Length: 23.1 mm; Minimum Operating Frequency: .6 KHz;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

CSA, UL

600 OHMS

13.8 mm

22.5 mm

TURNS RATIO: 1:1

.6 KHz

23.1 mm

3.5 KHz

TTC-5027 by Tamura

TTC-5027

Tamura

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Approvals (V): EN, UL; Impedance (Primary): 30000 OHMS; Length: 12.5 mm; Maximum Operating Temperature: 85 Cel;

TELECOM TRANSFORMER

SURFACE MOUNT

EN, UL

30000 OHMS

30000 OHMS

85 Cel

-20 Cel

7.6 mm

9.6 mm

TURNS RATIO: 1:1

12.5 mm

TTC-5035 by Tamura

TTC-5035

Tamura

TELECOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Approvals (V): EN, UL; Impedance (Primary): 600 OHMS; Length: 12.5 mm; Impedance (Secondary): 346 OHMS;

TELECOM TRANSFORMER

SURFACE MOUNT

EN, UL

600 OHMS

346 OHMS

85 Cel

-20 Cel

7.6 mm

9.6 mm

TURNS RATIO: 1:1

.2 KHz

12.5 mm

4 KHz

TTPC-13 by Stancor Products

TTPC-13

Stancor Products

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Impedance (Primary): 600 OHMS; Maximum DC Unbalance Current: 90 mA; Width: 19.05 mm; Maximum Operating Temperature: 105 Cel;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

600 OHMS

600 OHMS CT SPLIT

90 mA

105 Cel

15.88 mm

19.05 mm

.3 KHz

20.7 mm

3.5 KHz

51481 by Wurth Elektronik

51481

Wurth Elektronik

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Manufacturer Series: 51481; Approvals (V): IEC; Impedance (Primary): 100 OHMS; Height: 12.7 mm;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

51481

IEC

100 OHMS

L13.97XB13.97XH12.7 (mm)

85 Cel

-40 Cel

12.7 mm

13.97 mm

COMPATIBLE WITH EAGLE; EAGLE-II; AD6488; AD6485 CHIP SETS

13.97 mm

750510476 by Wurth Elektronik

750510476

Wurth Elektronik

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Approvals (V): CSA, EN, IEC, UL; Maximum Operating Temperature: 125 Cel; Minimum Operating Temperature: -40 Cel; Height: 10.16 mm;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

CSA, EN, IEC, UL

125 Cel

-40 Cel

10.16 mm

13.72 mm

TURNS RATIO: 1.307:1

19.8 mm

LM-LP-1005L by Bourns

LM-LP-1005L

Bourns

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Approvals (V): UL; Impedance (Primary): 600 OHMS; Minimum Operating Frequency: .2 KHz; Height: 12.6 mm;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

UL

600 OHMS

600 OHMS

L17.7XB17.7XH12.6 (mm)

60 Cel

-10 Cel

12.6 mm

17.7 mm

TURNS RATIO: 1:1

.2 KHz

17.7 mm

3.5 KHz

MET-42 by Tamura

MET-42

Tamura

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Impedance (Primary): 150 OHMS; Length: 10.4 mm; Maximum Operating Frequency: 100 KHz; Height: 11.8 mm;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

150 OHMS

85 Cel

-20 Cel

11.8 mm

7.87 mm

TURNS RATIO: 3.54:1

.3 KHz

10.4 mm

100 KHz

PE-65351NL by Pulse Electronics

PE-65351NL

Pulse Electronics

TELECOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Approvals (V): UL; Load Resistance: 1.3 ohm; Turns Ratio (Np:Ns): 1:2; Maximum Operating Temperature: 70 Cel;

TELECOM TRANSFORMER

THROUGH HOLE MOUNTED

UL

1

1500 V

1200 uH

TUBE

1

Other Transformers

L12.7XB8.89XH6.35 (mm)

70 Cel

SIGNAL

0 Cel

6.35 mm

8.89 mm

1.3 ohm

TURNS RATIO: 1:2CT

12.7 mm

1:2