Small Signal Transformer

750316819 Signal and Power Isolation with 3.3 V / 5 V Input and 12 V / 15 V Output ELECTRICAL SPECIFICATIONS @25℃ unless otherwise noted: PARAMETER TEST CONDITIONS VALUE D.C. RESISTANCE 1-3 @20℃ 0.100 ohms ±20% D.C. RESISTANCE 6-4 @20℃ 0.350 ohms ±20% INDUCTANCE 1-3 100KHz,100mVAC,Ls 86uH min LEAKAGE INDUCTANCE 1-3 tie(4+5+6),100KHz,100mVAC,Ls 200nH typ.,400nH max DIELECTRIC 1-6 3125VAC, 1 second 2500VAC,1 minute TURNS RATIO (6-4):(1-3) 2.88:1,±2%

3125VAC Push-Pull Transformers For PLC analog and digital I/O modules Application: Isolated interface power supply for CAN, RS-485, RS-422, RS-232, SPI, I2C, lower-power LAN Industrial automation Process control Medical equipment PLC analog and digital I/O modules ELECTRICAL SPECIFICATIONS @25℃ unless otherwise noted: PARAMETER TEST CONDITIONS VALUE D.C. RESISTANCE 1-3 @20℃ 0.100 ohms ±20% D.C. RESISTANCE 6-4 @20℃ 0.440 ohms ±20% INDUCTANCE 1-3 100KHz,100mVAC,Ls 86uH min

350uH 2.91:1 Turn Ratio Common mode choke or as a transformer Application: AC motor drives Uninterruptible power supplies (UPS) Solar inverters Polyphase energy meters Protection relays and IEDs PC PCB Board Picture:

MID-PPTI Push-Pull Transformers for Industrial automation Description: Size:6.73x10.46x4.19mm Pin:3+3Pins Type:Common mode choke or as a transformer Material: Pa66. LCP, Copper wire ELECTRICAL SPECIFICATIONS @25℃ unless otherwise noted: PARAMETER TEST CONDITIONS VALUE D.C. RESISTANCE 1-3 @20℃ 0.400 ohms ±20% D.C. RESISTANCE 6-4 @20℃ 1.15 ohms ±20% INDUCTANCE 1-3 100KHz,100mVAC,Ls 350uH min LEAKAGE INDUCTANCE 1-3 tie(4+5+6),100KHz,100mVAC,Ls 200nH typ.,400nH max DIELECTRIC 1-6

High frequency transformer, Control transformer LPE3325ER101NU / LPE3325ER392NU Features: SMT current sense transformer with 20A Input Current, Small profile 1KHz to 1MHz Frequency , Operating temperature : -40℃ to +130℃ Hi-pot: 2000VAC , Primary to Secondary Soldering methods: Wave, Reflow Dimension EE4.2, EE5, EE8.3 ,EF12.6 are available MODEL IND. TOL. SCHEMATIC LETTER DCR MAX. (Ω) MAX. RATED DC CURRENT (A) (1) SATURATING CURRENT (A) (2) LPE3325ER101NU 100 ± 30 % 0.20 0.57

Surface Mount EE5 Small Signal Transformer LPE3325ER100NU with RoHS FEATURES: Compliant to RoHS Directive 2002/95/EC Halogen-free according to IEC 61249-2-21 definition ELECTRICAL SPECIFICATIONS: Inductance Range: 10 μH to 3900 μH, measured at 0.10 VRMS at 10 kHz without DC current, using an HP 4263A or 4284A impedance analyzer DC Resistance Range: 0.06  to 18.0 , measured at + 25 °C ± 5 °C Rated Current Range: 1.00 A to 0.06 A Dielectric Withstanding Voltage: 500 VRMS, 60

100mH~150mH Small Signal Transformer for welding machine LPE6855ER104NU ENVIRONMENTAL PERFORMANCE: TEST CONDITIONS Thermal Cycling Withstands - 55 °C to + 125 °C Operating Temperature - 55 °C to + 125 °C High Humidity 85 % Soldering Heat Tested to + 230 °C Mechanical Shock Per MIL-STD-202, method 213 (100G) Vibration Per MIL-STD-202, method 204 (20G) Solderability Per industry standards STANDARD ELECTRICAL SPECIFICATIONS: MODEL IND. (μH) IND. TOL. DCR MAX. (Ω) MAX. RATED DC

MABAES0008 Surface Mount RF 1:4 Flux Coupled Stepup Transformer Features: Common-mode dual micro-array Low profile, small size SMD Broadband transmission devices, impedance transmission Standard: 6dB to 19dB Customized specifications are accepted Use direction: Forward: B05xxxNF Reverse: B05xxxIF Low insertion loss (1 to 1,100MHz) Specifications: Materials: Core: Ni-Zn Wire: QA enameled copper Base: customized Terminal: tin copper Adhesive: epoxy resin Frequency: 1.5dB

MABAES0034 RF 4:1 Auto Transformer for wireless applications Features • Surface Mount • 4:1 Impedance Ratio Description: MABAES0034 is a 4:1 RF transformer in a low cost, surface mount package. Ideally suited for high volume cellular and wireless applications Functional Configuration: Function Pin No. Primary dot Primary Primary CT Secondary dot Secondary Secondary CT Case Ground Not Connected 1 5 - 4 5 - - 2,3 Absolute Maximum Ratings Parameter Absolute Maximum RF Power DC

ETK4-2T RF 1:4 Transmission Line Step-up Transformer 2.0 - 1000 MHz Description: Balun transformers which are used to convert between unbalanced-balanced signals in the antenna inputs of tuner circuits for terrestrial digital broadcast compatible compact devices. Windings use paired or and triple wires for high uniformity. Electrical Specifications @25°C Parameter Units Nominal Typical Minimum Maximum Frequency Range 2 - 1000 MHz — — — — Insertion Loss 5 - 250 MHz 3 - 500 MHz

3.8*3.8*3.8mm ETC1.5-4TR 1.5:1 RF step-down auto-transformer RF 1.5:1 Step-down Auto-Transformer 5MHz - 1000MHz: Features Surface mount 1.5:1 Impedance ratio Available on tape and reel Description M/A-Com’s ETC1.5-4 is a 1.5:1 RF step-down auto-transformer In a low cost, surface mount package. Ideally suited for high volume applications. Electrical Specifications: Z0 = 75Ω, TA = 25°C, Pin = 0dBm Parameter Conditions Units Min Typ Max Frequency Range MHz 5 1000 Impedance Ω 75

Small Signal Transformer In Ferrite Core PCB Mounted ELECTRICAL SPECIFICATIONS @25°C unless otherwise noted: PARAMETER TEST CONDITIONS VALUE D.C. RESISTANCE 1-2 @20°C 0.270 ohms max D.C. RESISTANCE 3-5 @20°C 0.115ohms max D.C. RESISTANCE 6-9 tie(6+7,9+10),@20°C 0.012 ohms max INDUCTANCE 3-5 10KHz,100mVAC,Ls 50uH min. SATURATION CURRENT 20% rolloff from initial 3.7A LEAKAGE INDUCTANCE 3-5 tie(1+2,6+7+9+10),100KHz,100mVAC,Ls 600nH typ,1.2nH max DIELECTRIC 1-9 tie(2+3,6+7)

EI /EE/ EF/EER/EFD/ER/EPC/UI/CI/EP/RM Small Signal Transformer ELECTRICAL SPECIFICATIONS @25°C unless otherwise noted: PARAMETER TEST CONDITIONS VALUE D.C. RESISTANCE 3-5 @20°C 0.034 ohms max D.C. RESISTANCE 2-1 @20°C 0.077ohms max D.C. RESISTANCE 6-9 tie(6+7,9+10),@20°C 0.021 ohms max INDUCTANCE 3-5 10KHz,100mVAC,Ls 9.0uH min. SATURATION CURRENT 20% rolloff from initial >8A LEAKAGE INDUCTANCE 3-5 tie(1+2,6+7+9+10),100KHz,50mVAC,Ls 180nH typ.250nH max DIELECTRIC 3-6 tie(2+5,6

SMD Audio Miniature Power Small Signal Transformer ELECTRICAL SPECIFICATIONS @25°C unless otherwise noted: PARAMETER TEST CONDITIONS VALUE D.C. RESISTANCE 3-4 @20°C 0.070 ohms max D.C. RESISTANCE 2-1 @20°C 0.930ohms max D.C. RESISTANCE 5-7 tie(5+6,7+8),@20°C 0.023 ohms max INDUCTANCE 3-4 250KHz,100mVAC,Ls 7.0uH min. SATURATION CURRENT 20% rolloff from initial 11.28A LEAKAGE INDUCTANCE 3-4 tie(5+6+7+8),250KHz,100mVAC,Ls 800nH max DIELECTRIC 3-5 tie(2+4,5+6),1500VAC,1 second -

EP-920SG Small Signal Transformer Battery Charger transformer GENERAL SPECIFICATIONS: OPERATING TEMPERATURE RANGE: -40°C TO +125°C ,including temp rise. Designed to comply with the following requirements as defined by IEC61800-5-1, -Reinforced insulation for a primary circuit at a working voltage of 25.2VDC. Product Picture: EP-920SG Small Signal Transformer Battery Charger transformer HOW TO ORDER 1. Please send me your datasheet or part number you need. 2. We will offer the

VTC-EE/EP/EI Series High Frequency Small Signal Transformer GENERAL SPECIFICATIONS: OPERATING TEMPERATURE RANGE: -40°C TO +125°C , including temp rise. Designed to comply with the following requirements as defined by IEC61800-5-1, -Reinforced insulation for a primary circuit at a working voltage of 25.2VDC. Product Picture: VTC-EE/EP/EI Series High Frequency Small Signal Transformer HOW TO ORDER 1. Please send me your datasheet or part number you need. 2. We will offer the

EE/EI/EP/EF Ferrite Inverter Small Signal Transformer ELECTRICAL SPECIFICATIONS @25°C unless otherwise noted: PARAMETER TEST CONDITIONS VALUE D.C. RESISTANCE 1-5 @20°C 0.025 ohms max D.C. RESISTANCE 10-8 @20°C 0.058 ohms max D.C. RESISTANCE 8-6 @20°C 0.080 ohms max INDUCTANCE 1-5 100KHz,10mVAC,Ls 100.00uH min. DIELECTRIC 1-10 1875vac,1 second 1500VAC,1 minute DIELECTRIC 10-Core 1875vac,1 second 1500VAC,1 minute DIELECTRIC 1-Core 625vac,1 second 500Vrms, 1 minute TURNS RATIO

T4031 Small Signal Transformer For Applications in 2B1Q and 4B3T Coding Description: ISDN U-INTERFACE TRANSFORMERS SMALL SURFACE MOUNT PACKAGE For Applications in 2B1Q and 4B3T Coding. Feature: Matched to leading transceiver ICs Meets ANSI T1.601-1992 and ETSI ETR 080 standards for longitudinal balance, linearity and return loss Small compact footprint and minimum Isolation: 1500 Vrms Electrical Specifications @ 25°C Part Number Turns Ratio Line:Chip (±2%) Line Side Pins OCL

PA3856.004NL EP13 Type Small Signal Transformer With RoHS Certification Feature: Industry standard footprint, 30% more power handling Power Range: Up to 70W Height: 14.0mm Max Footprint: 17.7mm x 14.5mm Max Topology: Forward and Flyback Electrical Specifications @ 25°C - Operating Temperature -40°C to +130°C Product name Pri. Inductance (1-3) 54uH +/- 10% PA3855.001NL Lk. Inductance (1-3) w/ (10,9,6,7,4,5) shorted 0.67uH Max DCR (1-3) 62 mΩ Max (9-6) 6.5 mΩ Max (10-7) 6.5 mΩ

PA3855.006NL SMT Copper Wire Wound Small Signal Transformer Feature: Industry standard footprint, 30% more power handling Power Range: Up to 70W Height: 14.0mm Max Footprint: 17.7mm x 14.5mm Max Topology: Forward and Flyback Electrical Specifications @ 25°C - Operating Temperature -40°C to +130°C Product name Pri. Inductance (1-3) 21uH +/- 10% PA3855.005NL Lk. Inductance (1-3) w/ (10,9,6,7,4,5) shorted 0.3uH Max DCR (1-3) 31 mΩ Max (9-6) 14 mΩ Max (10-7) 14 mΩ Max (4-5) 180 m