Utmel Electronic Limited 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.
Transformers: Learn more

Product Name Notes
- Current Transformers ROHS
1500V 2.5Ω 4.5mm 3.5mm 3.2mm -40℃~+85℃ 200uH 1CT:1CT SMD Pulse Transformers ROHS
1:1 0.02kHz~10kHz 2mA 120Ω 120Ω 4000V@AC Plugin Current Transformers ROHS
1:2 CORE & WIRE TRANSFORMER, 100
2000:1 0.02kHz~10kHz 1A 100Ω 5000V@AC Lead Current Transformers ROHS
2000:1 0.02kHz~10kHz 1A 120Ω 5000V@AC Lead Current Transformers ROHS
20A Plugin Current Transformers ROHS
4000:1 0.02kHz~2kHz 100A 100Ω 5000V@AC Lead Current Transformers ROHS
Audio & Signal Transformers 600 Ohm SpeakerMatch Collins Collectors
Audio Transformer 1: 1 2000Vrms 4Term. PC Pin Thru-Hole
Audio Transformer 1:1 2000Vrms 115Ohm Prim. DCR 115Ohm Sec. DCR 6Term. Gull Wing SMD
Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port
Audio Transformers / Signal Transformers 10/100BaseT SMD NPoE 1-Port
Audio Transformers / Signal Transformers 10Base-T Intrfce SMD 1-Port
Audio Transformers / Signal Transformers AUDIO COUPLING MINI 50mW 600 OHM CT
Audio Transformers / Signal Transformers Pri 50KohmCT 25mW Sec 1KohmHz
Audio Transformers / Signal Transformers Pri10Kohm 75mW@300Hz Sec10K 2.5Kohm Split
Audio Transformers / Signal Transformers Pri600ohm 80mA Sec600CT 300ohm Splt
Audio Transformers / Signal Transformers SMD HDSL Xfmr 3000uH 2.3Ohms
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohm 2-Port
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .8Ohms 2-Port
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 8-Port
DIP-20 RJ45 Transformer ROHS
DXW21B Series 0805 75 / 75 O 1 dB SMT Wirewound Balun Transformer
EPCOS - B82801B0205A100 - Current Sensing Transformer, 1:100, 5.5 ohm, 2 mH, 50 Vµs, 20 A, Surface Mount
EVAL BOARD MASTER TRANSFORMER CO
IC ULTRASOUND TX PULSER 80WQFN
IC XFRMR DRIVER RS485 8-DIP
Lead Current Transformers ROHS
MODULE XFRMR LAN 10/100 SMD
MODULE XFRMR SGL ETHR LAN 16SOIC
MODULE XFRMR SGL ETHR LAN24P SMD
MURATA POWER SOLUTIONS 77208CPulse Transformer, PCB, 1:1:1, 16.3 mH, 3.6 ohm, 482 Vs, 2.5 kV, 772 Series
PF Series 85 dB 12 VDC 3 kHz Through Hole Piezo Pulse Fast Buzzer
Plugin Current Transformers ROHS
Plugin RJ45 Transformer ROHS
Power Transformers 12VA 115V@0.1A 230VCT@0.05A
Power Transformers Design Sample Kit for GDE25 Series
Pulse Transformer 1:1:1 1500Vrms 0.85Ohm Prim. DCR 0.85Ohm Sec. DCR 6Term. SMD
Pulse Transformer 2:1:1 1500Vrms 0.91Ohm Prim. DCR 0.46Ohm Sec. DCR 8Term. SMD
PULSE TRANSFORMERS FOR BMS (BATT
PULSE XFMR 1 CT:1CT TX/RX 350UH
PULSE XFMR 11.5UH
PULSE XFMR 1:1 785UH
PULSE XFMR 1CT:1.414CT 1CT:1CT
PULSE XFMR 1CT:1CT TX 1CT:1CT RX
Regulating Pulse-Width Modulator 16-SO 0 to 70
RF Transformer 1:1.41 6Term. SMD
RF Transformer 1:1.414CT 5Term. SMD
RF Transformer 1:2 6Term. SMD
RF Transformer 1:2CT 5Term. SMD
SG2525A Series 35 V 20 mA PWM Regulating Pulse Width Modulator - DIP-16
SMD RJ45 Transformer ROHS
SMD-24 RJ45 Transformer ROHS
SMT CURRENT SENSE TRANSFORMERS K
Telecom Transformer 1: 1 0.65Ohm Prim. DCR 0.65Ohm Sec. DCR 24Term. SMD
Telecom Transformer 1:1 16Term. Gull Wing SMD
Telecom Transformer 1:1 24Term. Gull Wing SMD
Telecom Transformer 1:1 3.5Ohm Prim. DCR 24Term. Gull Wing SMD
Telecom Transformer 1:1 30Term. Gull Wing SMD
Telecom Transformer 1:1 40Term. Gull Wing SMD
Telecom Transformer 1:1 48Term. Gull Wing SMD
Telecom Transformer 1:1/1:2 32Term. Gull Wing SMD
Telecom Transformer 1:2/1:2 40Term. Gull Wing SMD
Telecom Transformer 1:2CT/1:1CT 1500Vrms Surface Mount
Telecom Transformer 1:2CT/1:2CT 40Term. Gull Wing SMD
Telecom Transformer 1CT: 1CT 24Term. Gull Wing SMD
Telecom Transformer 1CT:1.41CT/1CT:1.41C T 0.7Ohm/0.7Ohm Prim. DCR 16Term. Gull Wing SMD
Telecom Transformer 1CT:1CT 1500Vrms -1dB Surface Mount
Telecom Transformer 1CT:1CT 1500Vrms 1dB Surface Mount
Telecom Transformer 1CT:1CT/1CT:1.36CT 0.7Ohm/0.7Ohm Prim. DCR 16Term. Gull Wing SMD
Telecom Transformer 1CT:2.42CT/1CT:2.42C T 0.7Ohm/0.7Ohm Prim. DCR 16Term. Gull Wing SMD
Telecom Transformer 1CT:2.4CT/1CT:1CT 0.9Ohm Prim. DCR 12Term. Gull Wing SMD
Telecom Transformer 1CT:2CT 3.2Ohm Prim. DCR 5.4Ohm Sec. DCR 18Term. PC Pin Thru-Hole
Telecom Transformer 2(1: 1) 0.65Ohm Prim. DCR 0.65Ohm Sec. DCR 16 Terminal Gull Wing SMD
Telecom Transformer, ROHS COMPLIANT
Telecom Transformer
TRANSFORMER 1260UH 4:3 SMD
TRANSFORMER 880UH 2:1 SMD
TRANSFORMER FLYBACK 54UH SMD
TRANSFORMER FORWARD 100UH SMD
TRANSFORMER MODULE GIGABIT 1PORT
TRANSFORMER TELECOM DUAL T1/E2
Transformer: Ethernet; SMD; -2dB
Transformer: Ethernet; SMD; 1.2dB
TRANSFORMER
Transformers Audio and amp; Signal Gigabit single
VARIABLE TRANSFORMER - More Details
XFRMR 12V 13.5W 77.4UH POE EP13
XFRMR 12V 7W 155UH POE EP10 SMD
XFRMR 1CT:1CT/1CT:2.4CT 1/1MH
XFRMR 1PORT 1:1 10/100 SMD
XFRMR 3.3V 7W 253UH POE EP10 SMD
XFRMR 4PORT 1:2 1.2MH SMD
XFRMR BALUN RF 2400-2500MHZ 0404
XFRMR BALUN RF 470-710MHZ SMD
XFRMR BALUN RF 5.15GHZ WLAN SMD
XFRMR BALUN RF WCDMA SMD
XFRMR CURR SENSE 0.08MH 1:20 SMD
XFRMR CURR SENSE 2.0MH 1:100 SMD
XFRMR CURR SNSE 10.4MH 1:125 SMD
XFRMR FOR LINEAR TECH CHIPSET
XFRMR LAMINATED 80VA CHAS MOUNT
XFRMR LAMINATED THRU HOLE
XFRMR LAN 1CT:1CT 200UH
XFRMR MAGNETIC 1PORT 1:1 10/100
XFRMR MAGNT MOD 2PORT POE 10/100
XFRMR MODL 2PORT POE GIGABIT
XFRMR MODUL GIGABT 1PORT POE 1:1
XFRMR MODUL GIGABT 2PORT POE 1:1
XFRMR MODULE 2PORT 1:1 10/100
XFRMR SEMI-TORO 12VA THRU HOLE
XFRMR SEMI-TORO 24VA THRU HOLE
XFRMR SEMI-TORO 6VA THRU HOLE
XFRMR T1/E1/CEPT/ISDN-PRI 1:2.4