1030 - 

TERM TEST POINT SLOTTED .032"DIA

RoHS: Compliant | pbFree: Yes

3POS PLUG HOUSING FOR GIC 2.0 EV

RoHS: Compliant | pbFree: Yes

4POS PLUG HOUSING FOR GIC 2.0 EV

RoHS: Compliant | pbFree: Yes

8POS PLUG HOUSING FOR GIC 2.0 EV

RoHS: Compliant | pbFree: Yes

SENSR OPTO SLOT 3.1MM TRANS THRU

RoHS: Compliant | pbFree: Yes

IC CURRENT MONITOR 3% 8SOIC

RoHS: Compliant | pbFree: Yes

IC CURRENT MONITOR 3% 8SOIC

RoHS: Compliant | pbFree: Yes

IC CURRENT MONITOR 3% 8SOIC

RoHS: Compliant | pbFree: Yes

OSC MEMS 30.0000MHZ CMOS SMD

RoHS: Compliant | pbFree: Yes

.025'' SQ. TERMINAL STRIPS

RoHS: Compliant | pbFree: Yes

IC MCU 16BIT 24KB FLASH 28SOIC

RoHS: Compliant | pbFree: Yes

IC MCU 16BIT 24KB FLASH 28SDIP

RoHS: Compliant | pbFree: Yes

RES 300 OHM 7W 1% AXIAL

RoHS: Compliant | pbFree: Yes

INDICATOR NEON AMBER PANEL MNT

RoHS: Compliant | pbFree: Yes

HEADER OPEN .030"DIA .300 8POS

RoHS: Compliant | pbFree: Yes

WiFi / 802.11 Modules USB WiFi Module w/antenna for RasPi

RoHS: Compliant

Circuit Board Hardware - PCB TEST POINT SLOTTED

RoHS: Compliant

Ethernet Cables / Networking Cables RJI/preLink cord4x2x AWG27/7 Cat.6, 3m

Ethernet Cables / Networking Cables 1x preLink cord 4x2x AWG27/7 Cat.6, 3,0m

Ethernet Cables / Networking Cables HARTING PP-HYB DBL END 3M

RoHS: Compliant

Specialized Cables SYSTEM CBL HAN-Q4/2 KU.4QMM STI+BU 3M

RoHS: Compliant

Circuit Board Hardware - PCB HFB 3/4 GRAY

RoHS: Compliant

Motor Drives 1.0A 12-30VDC

RoHS: Compliant

Interface Development Tools CAN-BUS Shield V2

RoHS: Compliant

Audio IC Development Tools ReSpeaker 4Mic Array for Rasp Pi

RoHS: Compliant

Daughter Cards & OEM Boards Grove Breakout for LinkIt 7697

RoHS: Compliant

Daughter Cards & OEM Boards Grove Shield for Micro:bit

RoHS: Compliant

Seeed Studio Accessories 1Sheeld+ for iOS and Android

RoHS: Compliant

Seeed Studio Accessories Grove Shield for Intel Joule

RoHS: Compliant

Seeed Studio Accessories Relay Shield v3.0

RoHS: Compliant

USB Wi-Fi Module With Antenna

RoHS: Compliant

Conn Housing PL 7 POS Crimp ST Cable Mount Loose

RoHS: Compliant

Connector Accessories Top Part for Male Contact

RoHS: Compliant

Unidentified

RoHS: Compliant

Connector Accessories HTS Connector Pneumatic Module Straight

RoHS: Compliant

Contact PIN ST Loose Piece/Bulk

RoHS: Compliant

Circuit Breaker Hydraulic Magnetic 2Pole 4A 250VAC/415VAC/240VAC

RoHS: Compliant

Oscillator MEMS 30MHz ?±50ppm (Stability) 15pF CMOS 55% 3V 4-Pin QFN SMD T/R

RoHS: Compliant

Conn High Density PL 104 POS Solder ST SMD Tray

RoHS: Compliant | pbFree: Yes

Res Thick Film 0402 4.3 Ohm 1% 0.1W(1/10W) ?±200ppm/C Pad SMD Automotive T/R

RoHS: Compliant | pbFree: Yes

Ferrules Terminal 26AWG 14mm 3.5mm Galvanic Tin Box

RoHS: Compliant

Diode Zener Dual Parallel 33V 2% 200mW Automotive 4-Pin UMD T/R

RoHS: Compliant | pbFree: Yes

LED Uni-Color Orange 607nm 2-Pin T-1 3/4 Bag

RoHS: Compliant

Conn IDC Connector SKT 30 POS 2.54mm IDT RA Cable Mount

RoHS: Compliant

LED Uni-Color Green 565nm 2-Pin T-1 3/4 Bag

RoHS: Compliant

Micro Case

U Style Screw Mount Cable Clamp, Black, UL94 V-0 PVC, 2 Hole(s), 2.750 in Max Bundle

RoHS: Compliant

U Style Screw Mount Cable Clamp, Black, UL94 V-2 Nylon, 2 Hole(s), 2.250 in Max Bundle

RoHS: Compliant

RoHS: Compliant

RoHS: Compliant

CORDCON, STR ML, .13-.19", 3/4", ALU

ABB-ENCLOSURES - ENCLOSURES (ABB)

RoHS: Compliant

Connector Accessories Mini-Fit JR Extraction Tool - Bulk (Alt: 11-03-0044)

RoHS: Compliant

Connector Accessories Mini-Fit JR Extraction Tool (Alt: 11030044)

RoHS: Compliant

Switch Access Push Button Switch Round Cap - Bulk (Alt: 508103000)

RoHS: Compliant

Conn Housing RCP 3 POS 3.5mm Crimp ST Bag - Bulk (Alt: 33471-0301)

RoHS: Compliant

Cable Assembly UL 1061 0.45m 26AWG 3POS Discrete Wire Housing to 3POS Discrete Wire Housing F-F Bag (Alt: 451110305)

RoHS: Compliant

Cable Assembly UL 1061 0.6m 26AWG 3POS Discrete Wire Housing to 3POS Discrete Wire Housing F-F Bag (Alt: 451110306)

RoHS: Compliant

4-Bit/8-Bit MCU (Alt: SP103049MDWER)

RoHS: Compliant

Conn Socket Strip SKT 3 POS 2mm Solder ST Thru-Hole - Bulk (Alt: SQT-103-03-L-S)

RoHS: Compliant

Modem Card 100Mbps Data/Voice 3.3V (Alt: MC7304-1103054)

RoHS: Compliant

Conn Shrouded Header HDR 6 POS 2.54mm Solder ST Thru-Hole Bulk - Bulk (Alt: ZSS-103-01-F-D-540)

RoHS: Compliant

Surface Mount Terminal - Tape and Reel (Alt: MMT-103-01-F-DH-K-TR)

RoHS: Compliant

Conn Socket Strip SKT 2 POS 2mm Solder ST SMD T/R - Tape and Reel (Alt: SMM-103-02-H-D-04-P-TR)

RoHS: Compliant

Conn Shrouded Header HDR 6 POS 2.54mm Solder ST SMD T/R - Tape and Reel (Alt: HTSS-103-01-L-DV-A-P-TR)

RoHS: Compliant

Conn Unshrouded Header HDR 6 POS 2.54mm Solder ST SMD T/R - Tape and Reel (Alt: TSM-103-02-L-DV-003-P-TR)

RoHS: Compliant

.100" Surface Mount Terminal Strip - Tape and Reel (Alt: TSM-103-01-S-SH-A-003-K-TR)

RoHS: Compliant

Low-Power Precision CMOS Oscillator 30MHz

RoHS: Compliant

Low-Power Precision CMOS Oscillator 30MHz

RoHS: Compliant

Conn Housing F 8 POS 2.5mm Crimp ST Cable Mount Bag

RoHS: Compliant

Conn IDC Connector F 10 POS 2.54mm IDT RA Cable Mount

RoHS: Not Compliant

Conn Housing F 10 POS Crimp ST Panel Mount

RoHS: Compliant

SMA Right Angle Plug to SMA Straight Plug on RG-174 cable 1.00 Meters

Conn Shrouded Header HDR 10 POS 2.54mm Solder ST Thru-Hole Tube

RoHS: Compliant

7103-05-0010

Conn Unshrouded Header HDR 6 POS 2.54mm Solder RA Thru-Hole Bulk

RoHS: Compliant

SM103022004FE

Conn Housing F 4 POS 2.5mm Crimp ST Cable Mount Bag

RoHS: Compliant

Photointerrupter Transmissive 3mm Phototransistor 4-Pin Tube

RoHS: Compliant

Photointerrupter Transmissive 3mm Phototransistor 4-Pin Tube

RoHS: Compliant

Conn Unshrouded Header HDR 6 POS 2mm Solder ST SMD Automotive Tube

RoHS: Compliant

Conn Socket Strip SKT 3 POS 1.27mm Solder ST Thru-Hole Tube

RoHS: Compliant

SOURCE, V+I

TEST POINT, PCB, THROUGH HOLE

ACTUATOR, ILLUMINATED PUSHBUTTON SWITCH

COMPARATOR DUAL CMOS, 3702, DIP8

MCU, ARM CORTEX-M4, 80MHZ, UFBGA-169

CAP, MLCC, C0G, 1.2PF, 50V, 0402

CIRCULAR, SIZE 10, 2WAY, SKT

IC, 74AC CMOS, SMD, 74AC00, SOIC14

74ACT CMOS, SMD, 74ACT244, SOIC20

MOSFET, N, TO-220

IC, LDO REG, 150MA, 1.2V, TSOT23-5

CABLE, COAX RG58/U BLACK 30.5M

CIRCULAR, SIZE 28, 2WAYS, SKT

SELECTOR SWITCH OPERATOR

BILATERAL SWITCH, 9V, 1A, TO-92, AMMO PA

8399 Series 50 Position 2.54 mm Pitch Dual Row Wire to Board Pin Socket

RoHS: Compliant | pbFree: Yes

Assembly tool 2.10-2.75 wire insulation

RoHS: Compliant | pbFree: Yes

Metal HAN Hood Housing Bulkhead Mounting w/ Lever Locking

RoHS: Compliant | pbFree: Yes

PUSHBUTTON RAFIX SWITCH

RoHS: Compliant | pbFree: Yes

RAFIX INDUSTRIAL SWITCH

RoHS: Compliant | pbFree: Yes

1000 Series 10 inch x 30 inch 3.1 mils Metal-In ESD Bag

RoHS: Compliant | pbFree: Yes

Single End Press-fit 0.57 inch Mounting Hole Wire Wrap Terminal Pin

RoHS: Compliant | pbFree: No

103 Series TO-5 / T-1 3/4 LED Mounts .080 in High Nylon Perm-O-Pad

RoHS: Compliant | pbFree: Yes

50 mm Triple Lens Holder 14 Polycarbonate Black

RoHS: Compliant | pbFree: Yes

50 mm Triple Lens Holder 13.8 Polycarbonate Black

RoHS: Compliant | pbFree: Yes

50 mm Triple Lens Holder 13.6 Polycarbonate Black

RoHS: Compliant | pbFree: Yes

50 mm Triple Lens Holder 13.4 Polycarbonate Black

RoHS: Compliant | pbFree: Yes

50 mm Triple Lens Holder 13.2 Polycarbonate Black

RoHS: Compliant | pbFree: Yes

50 mm Triple Lens Holder 13 V Polycarbonate Black

RoHS: Compliant | pbFree: Yes

50 mm Triple Lens Holder 12.8 Polycarbonate Black

RoHS: Compliant | pbFree: Yes

Capacitor, Polypro Metallized, Cap 15 uF, Tol 6%, Vol-Rtg 240 AC, QC, GP, Rnd

RoHS: Compliant

Capacitor, Polypro Metallized, Cap 25 uF, Tol 6%, Vol-Rtg 240 AC, QC, GP, Rnd

RoHS: Compliant

Capacitor, Polypro Metallized, Cap 12 uF, Tol 3%, Vol-Rtg 330 AC, QC, HID, Oval

RoHS: Compliant

Capacitor, Polypro Metallized, Cap 80 uF, Tol 6%, Vol-Rtg 240 AC, QC, GP, Rnd

RoHS: Compliant

22nF Polypropylene Film Capacitor 630 Vac, 2000 V dc +/-5% 10.5mm

RoHS: Compliant

Capacitor, Polypro Metallized, Cap 3 uF, Tol 6%, Vol-Rtg 370 AC, QC, GP, Oval

RoHS: Compliant

Capacitor, Polypro Metallized, Cap 20 uF, Tol 3%, Vol-Rtg 330 AC, QC, HID, Oval

RoHS: Compliant

Valve, 840-SGL SOL (12 VDC): 4/2 singlesolenoid, with coil

RoHS: Not Compliant

KK 156 PCB Assy Top 05 Ckt Gold

RoHS: Not Compliant

Capacitor,CMRMICA130500

RoHS: Compliant

Capacitor,CMRMICA68500

RoHS: Compliant

Capacitor, Polypro Metallized, Cap 40 uF,5 uF, Tol 6%, Vol-Rtg 370 VAC, QC, Round

RoHS: Compliant

M12 F, 5P GOLDR A_CODE S SHIELDED PG7

RoHS: Compliant

Wire, Duplex Extension, 16 AWG, 1, 0.121 x 0.201, 105 degC, PVC, PVC, ASA C96.1

RoHS: Compliant

DUPLEX EXTENSION WIRE, 16AWG SOLID, PVCINSULATED

RoHS: Compliant

Antennas REVERSE SMA (Male) Black

RoHS: Compliant | pbFree: Pb-Free

Hand Tools EXTRACTION TOOL

RoHS: Compliant | pbFree: Pb-Free

Heat Shrink Tubing and Sleeves VERSAFIT-3/32-0-SP

RoHS: Compliant | pbFree: Pb-Free

Automotive Connectors CABLE CAVITY PLUG GREEN

RoHS: Compliant | pbFree: Pb-Free

Headers & Wire Housings SKT SPOX TERM 18-24

RoHS: Compliant | pbFree: Pb-Free

Automotive Connectors MX150 1X3P MALE PLG POLAR A W/O CPA

RoHS: Compliant | pbFree: Pb-Free

Automotive Connectors SEAL IND LOOSE GRN CBL

RoHS: Compliant | pbFree: Pb-Free

Automotive Connectors MX150 REC 01X03P A/3

RoHS: Compliant | pbFree: Pb-Free

Aluminum Electrolytic Capacitors - Leaded 50volts 220uF 105c 10x16 5LS

RoHS: Compliant | pbFree: Pb-Free

Headers & Wire Housings SPOX TERM 18-24G FEM Reel of 5000

RoHS: Compliant | pbFree: Pb-Free

Pin & Socket Connectors PLUG 3P 13.5 AMPERES

RoHS: Compliant | pbFree: Pb-Free

Thick Film Resistors - Through Hole 1.25watt 100M 1%

RoHS: Compliant | pbFree: Pb-Free

Adhesive Tapes 100' TAPE 3/4" HOT MELT

RoHS: Compliant | pbFree: Pb-Free

Multilayer Ceramic Capacitors MLCC - SMD/SMT 10nF 16V X7R 10%

RoHS: Compliant | pbFree: Pb-Free

Aluminum Electrolytic Capacitors - Leaded 50volts 330uF 10x20 20% 5LS

RoHS: Compliant | pbFree: Pb-Free

PC TEST POINT TERMINALS .025 BRASS, TIN PLATE

09 MODII HDR SRST SHRD .100CL

0.5 FPC ZIF BTM CONT EMBT PKG 30CKT

OEM ITEM 51740-10301603AALF-PWRBLADE VE

OEM ITEM 51740-10302408ACLF-VERT REC P

OEM ITEM 51812-10300000AALF-R/A HDR PW

PA46-1-000-X-SC1 701761030

SGE-88-2-0690 02000C 702601030

CRIMP FLANGE FOR INDUCOM 9-37P

INDUCOM CABLE CLAMP 50P HOOD 1

FULL METAL HOOD 37PT&S ENT

0.8MM B TO B REC ASSY

SKT CONT SIZE 4. SPLIT S16 FINGER. VARIA

OC-PMC-AT-PA-S-F-MA

Telescopic Magnetic Pick-Up Tool Length: 178...582 mm

Precision resistor, SMD Dimensions L x W x H: 15.4 x 10.5 x 4.5 mm Resistance technical notation: 50 Temperature range: -55 ... +175 °C Resistor type: Thick film Rated voltage: 500 V Resistance: 50 mOhm

Darlington transistor Housing type: TO-92 Polarity: NPN Amplification: 4000 ...40000 Amplification max.: 40000 Amplification min.: 4000 Collector-emitter voltage: 50 V Power dissipation: 1 W Transit frequency: 100 MHz

Ethernet & VGA O/P Module CAT Catalogue Description: Ethernet & VGA O/P Module Suitable for: GWinstek GDS-2000A

Precision resistor, SMD Dimensions L x W x H: 1 x 0.6 x 0.5 mm Resistance technical notation: 50R Temperature range: -55 ... +155 °C Housing type: 0402 Resistor type: Metal Thin Film Rated voltage: 37 V Resistance: 50 Ohm

Multimeter benchtop Digits: 1000000 Type of measurement: TRMS AC

Hose cap Operating pressure: -100 kPa...1 MPa Operating temperature, air: -5...+60 °C Operating temperature, water: 0...+40 °C Type: Hose cap Hose external ? (A): 10.0 mm

Threaded T-joint Operating pressure: -100 kPa...1 MPa Operating temperature, air: -5...+60 °C Operating temperature, water: 0...+40 °C Thread: M5 Type: Threaded T-joint Hose external ? (A): 4.0 mm

Y-plug-in connector Operating pressure: -100 kPa...1 MPa Operating temperature, air: -5...+60 °C Operating temperature, water: 0...+40 °C Thread: R3/8" Type: Y-plug-in connector Hose external ? (A): 10.0 mm

Triple threaded elbow Operating pressure: -100 kPa...1 MPa Operating temperature, air: -5...+60 °C Operating temperature, water: 0...+40 °C Thread: R1/2" Type: Triple threaded elbow Hose external ? (A): 10.0 mm

Pushbutton Switch Dimensions L x W x H: 26 x 26 x 2 mm Dimensions ? x H: 26 x 2 mm Dimensions ? x L: 26 x 26 mm Temperature range: -25 ... +60 °C Actuation: Push-Button Cap colour: Green Colour: Metallic Contact material: Silver Contacts: 2 Change-Over (CO) Housing Material: Metal Protection rating: IP65 Switching type: Momentary Function Termination type: Soldering Lugs Flush-mounted ?: 22.3 mm Rated voltage: 250 V

Telescopic Magnetic Pick-Up Tool Length: 170...540 mm

Illuminated Pushbutton Switch Dimensions L x W x H: 26 x 26 x 2 mm Dimensions ? x H: 26 x 2 mm Dimensions ? x L: 26 x 26 mm Temperature range: -25 ... +55 °C Actuation: Push-Button Cap colour: Yellow Colour: Black Contact material: Silver Contacts: 2 Change-Over (CO) Light colour: Yellow Protection rating: IP65 Switching type: Momentary Function Termination type: Soldering Lugs Illumination Supply Voltage: 24 VAC/DC Rated voltage: 250 V

Pilot Light Dimensions ? x L: 26 x 2 mm Temperature range: -25 ... +55 °C Voltage: 24 VAC/DC Light Type: LED Light colour: Yellow Material: Metal Mounting: Flush Mounting Protection rating: IP65 Series: LBW Termination type: Soldering Lugs Current: 6 mA Flush-mounted ?: 26 mm

LED Lamp CAT Catalogue Description: LED Lamp Red Colour: Red Socket: BA9S Voltage: 24 VAC/DC

MEMS Oscillator 3.0V -40C-85C 50ppm

RoHS: Compliant | pbFree: Yes

16 BIT MCU/DSP 28 LD 24KB FLASH 30 MIPS IND TEMP SDIP

RoHS: Compliant | pbFree: Yes

MEMS Oscillator Low Power -40C-85C 50ppm

RoHS: Compliant | pbFree: Yes

16 BIT MCU/DSP 28 LD 24KB FLASH 30 MIPS IND TEMP SOIC

RoHS: Compliant | pbFree: Yes

MEMS Oscillator Low Power -40C-105C 50ppm

RoHS: Compliant | pbFree: Yes

MEMS Oscillator 3.0V 0C-70C 50ppm

RoHS: Compliant | pbFree: Yes

MEMS Oscillator 3.0V -40C-85C 50ppm

RoHS: Compliant | pbFree: Yes

MEMS Oscillator High Perf Single CMOS Output -55C-125C 50ppm

RoHS: Compliant | pbFree: Yes

MEMS Oscillator 3.0V -40C-85C 50ppm

RoHS: Compliant | pbFree: Yes

MEMS Oscillator 3.0V 0C-70C 50ppm

RoHS: Compliant | pbFree: Yes

MEMS Oscillator 3.0V -40C-85C 25ppm

RoHS: Compliant | pbFree: Yes

PIC10F32x Development Board

RoHS: Compliant | pbFree: Yes

MEMS Oscillator 3.0V 0C-70C 50ppm

RoHS: Compliant | pbFree: Yes

PFM/PWM Step-Up DC/DC Controller

RoHS: Compliant | pbFree: Yes

PFM/PWM Step-Up DC/DC Controller

RoHS: Compliant | pbFree: Yes

Solder lug, THT, brass, tinned

Plug, wire-wire, male/female, MLX, 6.35mm, PIN:3, Pin layout:1x3

Dev.kit: Microchip PIC, Family: PIC10

Sensor: camera, 3.3VDC, IC: OV5647, Resolution:1080px,5Mpx, 72.4°

DsPIC microcontroller, SRAM:512B, Memory:12kB, 120MHz, DIP28

Cable, HDMI 1.4, HDMI plug, both sides, 3m, black

Cable, USB 2.0, USB A plug, USB B plug, nickel plated, 3m, grey

Display: LED, 7-segment, 7.8mm, red, 26mcd, cathode, Dim:19x10.06mm

Display: LED, 7-segment, 7.8mm, green, 12mcd, cathode, No.char:1

Diode: Schottky rectifying, SMD, 30V, 10A, PowerSMD

Diode: Schottky rectifying, THT, 30V, 10A, TO220AC, Package: tube

Filter: anti-interference, Mounting: SMD, 1210, 100mA, 10VDC, 3GHz

Supervisor Integrated Circuit, 2.2÷20VDC, SO8

Cable, D-Sub 15pin HD plug, both sides, black, 3m

Connector: wire-board, male, PIN:4, 1.27mm, Series: har-flexicon

WIRE TERMINAL

WIRE TERMINAL

IR FILLER PLUG INS 8 WHITE

IR FILLER PLUG INS 4 WHITE

ER 16 CABLE CLAMP

ER C/CLAMP SZ 18

ER 20 CABLE CLAMP

2.50mm Pitch Wire-to-Wire and Wire-to-Board Housing, Positive Lock, 4 Circuits

HX ASM CONN 8M M/P

KK? 3.96mm Crimp Terminal Housing, Friction Ramp, 3 Circuits

HX ASM CLIP HARN

Complete box with 1 die set,1 locator, spare parts and reference data sheet for crimping of Coaxial Contacts Terminal (1740412-1 / 1740413-1 / 1394858-1 / 1394879-1 / 1418669-1 / 1418670-1)

1.27mm Pitch EBBI? 50D Receptacle, Vertical, 30 Circuits

4 GA BLACK WELDING CABLE 202103-025

1.0 FPC ZIF SMT ST 30Ckt EmbsT

Lock Washer Stainless Steel (10 pc bag)

MICRO-C SS M12 DBLEND M-F SP K

STANDARD CIRCULAR CONNECTOR

TAB POLARIZING INSERT-SLE

DuraClik? TPA Wire-to-Board Receptacle Housing, 3 Circuits, Black

2.50mm Pitch Wire-to-Wire and Wire-to-Board Housing, Positive Lock, 2 Circuits

1.27mm Pitch Serial ATA High Speed Header, Through Hole, Vertical, 7 Circuits, Gold (Au) Flash, with 2.05mm PC Tail Length, for 1.60mm PCB, Black Housing, Lead-Free

Conn Test Point 1 POS Solder ST Thru-Hole 1 Port

3.3 W, Single Output, 11 VAC@0.3 A AC-DC Power Supply

G66103000K000G

M8340107H1542JC

M55342E06B20H0R

Proximity Sensor Inductive NC PNP 8mm 10V to 30V 2-Pin

Wirewound Resistors - Through Hole

Wirewound Resistors - Through Hole

Wirewound Resistors - Through Hole

Wirewound Resistors - Through Hole

Conn Socket Strip SKT 4 POS 2mm Solder ST Thru-Hole

Wirewound Resistors - Through Hole

High Performance Cable 3Conductors 20AWG 4.06mm 600VAC White

5.3 W, Single Output, 7 VDC@0.75 A AC-DC Power Supply

6 W, Single Output, 11 VDC@0.55 A AC-DC Power Supply