AS Series • Current Sense Inductors & Transformers AS Series Current Sensors are designed as a low cost method of controlling, monitoring or measuring AC currents. The sensors serve as feedback elements between the output and pulse control circuitry providing accurate regulation of switch mode power supplies. Features • Fully encapsulated for optimal PC board mounting • Frequency range from 20kHz to 200kHz • Primary current rating to 30 Amps • Primary to secondary isolated to 2500 VAC • Meets VDE norms • Optimum performance over designated current and frequency range • Competitive pricing due to high volume production • Manufactured in an ISO-9001:2000, TS-16949:2002 and ISO-14001:2004 certified facility • Fully RoHS compliant Applications Isolated current feed-back signal in Switch Mode Power Supplies • Motor current load/overload • Lighting • Switch Controls Ultra-sound current • High resolution sonar current • Isolated bi-directional current sensor with full wave bridge rectifier Electrical Specifications at 25°C Part Number Prim./Sec. Ratio (1) L sec (mH Min) DCR sec (Ohms Max.) Sec. Term. (2) Resistance (Ohms Nom.) (3) I sec Max. Volt µS Max. AS-100 AS-101 AS-102 AS-103 AS-104 AS-105 AS-110 AS-111 AS-112 AS-113 AS-114 AS-115 1:50 1:100 1:200 1:300 1:500 1:750 1:50CT 1:100CT 1:200CT 1:300CT 1:500CT 1:750CT 5 22 89 200 560 1260 5 22 89 200 560 1260 0.6 1.1 4.5 10.0 25.0 43.0 0.3 / 0.3 0.55 / 0.55 2.25 / 2.25 5.0 / 5.0 12.5 / 12.5 21.5 / 21.5 50 100 200 300 500 750 25 + 25 50 + 50 100 + 100 150 + 150 250 + 250 375 + 375 300mA 150mA 75mA 50mA 30mA 40mA 300mA 150mA 75mA 50mA 30mA 40mA 175 350 700 900 1500 3750 175 350 700 900 1500 3750 (4) Schematic 1 3 1 2 3 Notes: 1) 17.2 Lsec: Secondary inductance tested at 10kHz and 10mV for 1:50 through 1:500 Prim./Sec. ratios and 1kHz/10mV for Prim./Sec. ratio of 1:750 2) 5.0 This nominal termination resistance value will yield approximately 1.0V 17.0 20.4 of output for each amp of current in a single turn sense line. The output TALEMA ASXXX 1 2 3 Voltage/Ampere of these devices can be increased or decreased linearly over a restricted temperature range by adjusting the terminating resistance. 3) 0.45 x 0.66 4 .0 For Prim./Sec. Ratios of 1:50 through 1:500, the Isec value corresponds to a 6.35 (0.250) maximum primary current of 15 Amp-turns rms while the Isec value for the ratio of 4) 12.7 1:750 corresponds to a max. primary current of 30 Amp-turns rms. 1 VµS = R t x Is x 2F Rt (Ohms): Recommended Terminating Resistance Is (A): Secondary Current + 9.53 2 + F (Hz): Frequency 5) 1 3 _ _ Operating Temperature Range: -40°C to +120°C Primary Sense Current 6) Pin 2 is on Center-Tapped (CT) versions only THE TALEMA GROUP • World Wide Toroidal Specialists (03-13) AS Series AS Series • Current -Sense Inductors & Transformers Electrical Specifications at 25°C Part Number Prim./Sec. Ratio Lsec (1) (mHMin.) D C R sec (Ohms Max.) Sec. Term. (2) Resistance (Ohms Nom.) Isec (3) Max. Volt µS (4) Max. Type 1 Type 2 AS-200 AS-300 1:50 5 0.65 50 300mA 175 AS-201 AS-301 1:100 20 1.30 100 150mA 350 AS-202 AS-302 1:200 80 4.50 200 75mA 700 AS-210 AS-310 1:50CT 5 0.65 25 + 25 300mA 175 AS-211 AS-311 1:100CT 20 1.30 50 + 50 150mA 350 AS-212 AS-312 1:200CT 80 4.50 100 + 100 75mA 700 AS-320 1:50 5 0.65 50 300mA 175 AS-321 1:100 20 1.30 100 150mA 350 AS-322 1:200 80 4.50 200 75mA 700 AS-330 1:50CT 5 0.65 25 + 25 300mA 175 AS-331 1:100CT 20 1.30 50 + 50 150mA 350 AS-332 1:200CT 80 4.50 100 + 100 75mA 700 Type 1 14.50 (0.571) 10.15 (0.400) 3 4 1 17.8 (0.700) 12.7 (0.500) 4.0 (0.157) 5 15.25 (0.600) 3 Pins 1 & 2 Ø 1.30 (0.051) 19.60 (0.772) Features • Meets requirements of IEC 950 and VDE norms UL94, VO recognized materials • Operating frequency range from 20kHz to 200kHz Electrical Specifications at 25°C Pri./Sec. Ratio AS-400 1:100 1 350 Switching AS-401 AS-402 1:100 1:100 2 5 550 1500 Switching Switching AS-403 1:100 10 1500 Switching 1:100 1:500 1:500 1:500 50 50 65 80 1500 2700 4200 7500 4 3 1 4 2 5 1 2 6 7 3 5 1 2 6 7 3 4 5 C ase Type Schematic 6 7 1 2 Pins 3, 4 &5 Ø 0.80 (0.032) • Dimensions C D E F G H I Hole A 17.8 12.8 20.0 10.0 5.0 15.0 5.0 -- 2 8 A B 23.0 32.5 15.5 18.0 25.0 35.5 12.5 15.0 10.0 12.5 20.0 -- 5.0 -- --- 1 2 3 4 7 A 32.0 20.5 35.0 17.5 12.5 27.5 7.5 -- B A A B 32.5 23.0 27.0 32.5 18.0 15.5 18.0 18.0 35.5 25.0 30.0 35.5 15.0 12.5 15.0 15.0 12.5 10.0 12.5 12.5 -20.0 22.5 -- -5.0 5.0 -- Ø8 Ø5 Ø5 Ø8 8 7 8 Type B 3.5 ±0.3 5.0 ±0.3 7 8 3 4 H G I 0.60 x 0.88 mm (AS-403 0.75 x 1.10) Pins 1, 2, 6 & 7 Ø 1.30 (0.051) 22.9 17.8 (0.700) (0.902) 7 1 Switching Switching Switching Switching C 4.0 (0.157) 5 Type A E 5 • Operating Temperature Range: -40°C to +120°C • Primary to secondary isolated to 4000 VAC • Primary current rating to 80 Amps Volt µS Application (Max.) Part Number AS-404 AS-405 AS-406 AS-407 2 17.8 (0.700) 6.35 (0.250) 12.7 (0.500) Pins 3, 4 &5 Ø 1.00 (0.039) 2 IP Amps 3 1 Type 2 18.0 (0.709) 5.08 (0.200) Schematic 1 C 1 2 7 8 G 2 F D 0.60 x 0.88 mm E F D 1 & 2 Blind Pins for AS-404 & AS-407 Germany: Int.+49 89 - 841 00-0 • Ireland: Int.+35 374 - 954 8666 • Czech Rep: Int.+420 377 - 338 351 • India: Int.+91 427 - 244 1325 http://www.talema-nuvotem.com