Inductors
& Line Filters
1) An open-body anti-noise choke coil featuring large inductance,
for a great control effect ; 2) Hybrid common mode choke and
normal mode choke functions ; 3) This series of line filters is
intended for use in AC line filters for switching power supplies
; 4) The differential filtering frequency response has been
designed to provide filtering at higher frequencies, while still
allowing AC line power to pass through without loss ; 5) Complies
with UL and electrical appliance standards Current
Transformer
1) Current for the first time: 5~800A ; 2) Second time: 5A, 1A ;
3) Rating voltage: AC 660V ; 4) Rating frequency: 50 ~ 60Hz ; 5)
Working temperature: -30 Celsius ~ +70 Celsius (Limit: 120
Celsius) ; 6) Altitude height: not more than 3000M.
Low-Loss
Energy Saving Transformer
1) Compared to S7 series, S9 series has 10.3% lower unload
losses, 37.9% lower unload current, and 22.4% lower load current
; 2) Standards: GB1094.1-2-1996, GB1094.3-85, GB1094.5-85,
GB/T6451-1995
50VA
Magnet Transformer for Recessed Lighting
1) 180oC temperature rate level ; 2) I/P: 120V AC,
60Hz ; 3) O/P: 12V AC, 4200ma, 50VA ; 4) UL file number: E238760
; 5) With hub for setting on the lighting
Off-Circuit
Tap Changer
Place of Origin: China. As the second largest supplier worldwide,
Hua Ming has an On load Tap Changer category with dozens of
designs and applications over 20 countries. High customer
satisfaction and reliability is our eternal pursuit. Toroidal
Coils
1) Iron powder core: T37-T250/2/8/18/26/28/33/38/40/45/52 ; 2)
Ferrite core: O.D from Ø3 to 130 ; 3) MPP core: O.D from 3.5 to
57mm ; 4) Amorphous core: O.D from 12 to 38mm ; 5) Available in a
wide range of sizes ; 6) Applications: switching power supplies,
TV & CRT monitor displays, UPS, audio & visual equipment,
consumer electronic products, car amplifier, printers, chargers,
household equipment
Inductors
1) Surface mounted ; 2) EE5 to EE65 power or filter core ; 3)
Class C insulating system ; 4) Tape and reel packaging or tray ;
5) Frequency: Hz - MHz ; 6) Designed for DC-DC, AC-DC, AC-AC
invertors ; 7) Low temperature coefficient ; 8) Low noise ; 9)
Stable performance at high frequencies ; 10) Low profile design
Common
Mode Line Filter
(1)Full series with ET35, ET28, ET24, and FT20 core line filter
for SMPS. (2)Inductance:10mH-80mH. (3)High Isolation 1500Vrms.
(4)CNC one-time-wound coil to insure the zero turn differ.
(5)UU(F) core is available with customer demands. (6)Customer
design is available.
Set
Up and Down Transformer
1) Converts 90V, 100V, 110V, 120V to 220V / 230V / 240V ; 2)
Power: 200W, 300W, 500W, 1000W, 2000W, 3000W, 5000W, 10,000W
Power
Supply Transformer
1) Particularly suitable for power transformers and filters at
low frequencies. 2) A wide range of shapes and dimensions to meet
with a variety range of output power requirements. 3) Bobbins
also conforms to major electrical safety standards.
High
Efficiency Power Transformer
Output power: 75VA-500VA, Product Model: EI-76 to EI-114. OEM
designs available
FM
Transmitter
1) High fidelity stereo effect: this device can modulate the
audio frequency signal to FM signal (87.5 - 108.0MHz) ; 2) Full
frequency range design can effectively avoid interruption ; 3)
LCD display for easier control. Specifications: 1) Operating
range: more than 10M ; 2) Operating current: 45mA ; 3)
Transmission range: 87.5MHz - 108.0MHz (interval 0.1MHz) ; 4)
Frequency response: 20 - 15000Hz ; 5) Stereo separation: 40dB ;
6) Transmission frequency deviation: less than 0.01M ; 7)
Signal-to-noise ratio: more than 68dB
Mutual
Inductor
Small volume, high accuracy, good shape, adopt ABS prevent fire
crust, fill and seal with epoxy, iron core is made of microlite
alloy, with high intensity of saturation magnetic induction. Wide
current count. Prevent direct current humorous and meet the
requirement of national standard (gbt 17215-2002/ IEC 61036:2000)
of one class static AC active energy meter, and meet the deirct
current and even harmonious in the AC current circuit of clause
4.6.2.
Class:0.1. Insulate voltage: >2500vac. Current ratio:5a/2ma.
Inside resistance:90-110. Over load capacity:10times
1
Phase DC Hall Current Transducer
Product:1 element DC hall effect analog current transducer.
Series: Ce-iz04-d case style d. Input range: 0-300a ~ 0-500a.
Output: 100ma~200ma. Power source: +/-12 v or +/-15v. Accuracy:
1.0
0.5kV
Class Current Transformer
1) AC circuit ; 2) Rated voltage: below 0.66kV ; 3) Frequency:
50Hz ; 4) Tests, controls, displays and records electrical
equipment operation ; 5) Protects equipment against circuit
damage
Toroidal
Transformer
1) power:50va - 3,000va ; 2) universal purpose ; 3) low profile
and low weight ; 4) low no-load losses ; 5) low mechanical hum ;
6) low magnetic leakage ; 7) high efficiency
Inductor
And Coils
We offer safety certified power products which are approved by
UL, CUL, TUV, GS, CE, PSE, SAA, CCC. BEAB and other safety
agency. High Power, high saturation inductors. Reliable surface
mounting with flat top and robust temp. Deflection. Inductance
from 1.0uH to 1200uH
Switching
Power Transformer
(1)full range of smps transformers from e13 to e54 core
geometries for ctv, DVD, satellite receiver and set-top boxes,
etc. (2)for smaller core geometries, the triple-insulated wire
option is available. (3)low profile, high-power density.
(4)active power correction coil, line filters, and inverter
transformers. (5)isolation: Up to 3500vrms. (6)operation
frequency: 15k-200khz. (7)class b, class f with ul 94 v0
flammability.
SMT
High Frequency Power Transformer
(1)SMP main transformer and inductor for low profile PCB design.
(2)Rated Power: 15W to 180W. (3)Operation frequency: up to
500kHz. (4)Main insulation: 1500VRMS. (5)Three Different
Platforms with THT and SMT design. (6)Low Profile Platforms:
8.4mm to 13.5mm
Adjustable
& Fixed Inductors
1) Small dimensions ; 2) Large electric current and high
inductance ; 3) Low loss ; 4) Good weld performance ; 5) Wide
variable range when inducted ; 6) High precision, good stability
and reliability ; 7) Customers' specifications are welcome
Shielded
SMD Power Inductors
1) Magnetically shielded chip inductor ; 2) Large-current chip
inductor ; 3) Low DCR chip inductor ; 4) Low profile 1.0mm max
height SMD power inductor ; 5) SMT power inductor ; 6) Shielded
power chip inductor ; 7) Miniature SMD chip inductor ; 8)
Shielded SMT power inductor ; 9) Primary competitive advantages:
a) Experienced technical staff ; b) Prompt delivery ; c) Small
orders accepted
Power
And Switching Transformer
Our company Is a professional manufacturer of switching adapter,
linear adapter, AC/DC adapter, AC/AC adapter, transformer, power
supply, battery charger and computer peripherals with factories
located in China.
Radial
Type Choke Inductor
1) Small size radial lead type ; 2) Small mounting space required
; 3) Excellent characteristics for high Q ; 4) Minimized
distributed capacitance, hence high SRF ; 5) Special lead wire
construction prevents open circuit failures ; 6) Covered with PVC
sleeve or UL tube
Transducer
Measuring range:0.5a~300a ; Output:5v or 4-20 ma ; Accuracy:0.2%
or 0.5% ; Response time:300 ms ; Power supply: +12v or +15v or
+24v ; Load capability: Voltage output 5ma ; Current output 300 ;
Static power consumption:200 mw
Axial
Fixed Power Inductors
1) Axial leaded power inductor ; 2) UL-polyolefin shrinking
tubing leaded inductor ; 3) Leaded inductor with ferrite core ;
4) High-current leaded inductor ; 5) High-reliability leaded
inductor ; 6) Low-resistance leaded inductor ; 7) Series
inductance value up to 500mH
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