AS32702FLF

TT Electronics.

Semi-Precision Power Wirewound Resistor

Manufacturer: TT Electronics.

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AS3-27KFI TTELEC | Alldatasheet

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(N)AS Series 0.25 to 10 watts Tolerance down to ±0.5% 0.1 ohm to 175K ohms Resistance wire TCR ±20 ppm/°C Non inductive (NAS) option Pb-free option is RoHS compliant 1R0-1K0 1R0-6K0 1R0-7K5 1R0-2K0 1R0-20K 1R0-24K 1R0-18K 1R0-30K 1R0-60K 1R0-90K 1R0-175K Semi-Precision Power Wirewound Resistor AS Series

0.25 to 10 watts
Tolerance down to ±0.5%
0.1 ohm to 175K ohms
Resistance wire TCR ±20 ppm/°C General Note Welwyn Components reserves the right to make changes in product specification without notice or liability. All information is subject to Welwyn’s own data and is considered accurate at time of going to print. © Welwyn Components Limited · Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com Issue D · 03.06 A subsidiary of TT electronics plc Welwyn Components Dimensions Inches (mm) Type (N)AS-1/4 (N)AS-1/2 (N)AS-1 (N)AS-1C (N)AS-2 (N)AS-2B (N)AS-2C (N)AS-3 (N)AS-5 (N)AS-7 (N)AS-10 Physical Data AE D C B Electrical Data Equivalent Power Rating Commercial Range Non-Inductive Range Available Resistance MIL-R-26 (watts) (ohms) (ohms) (ohms) (N)AS-1/4 (N)AS-1/2 (N)AS-1 (N)AS-1C (N)AS-2 (N)AS-2B (N)AS-2C (N)AS-3 (N)AS-5 (N)AS-7 (N)AS-10 RW81 RW70U RW79U RW74U RW78U 0.25 0.5 A ±0.032 (0.81) 0.250(6.4) 0.312(7.9) 0.367(9.3) 0.256(6.5) 0.480(12.2) 0.540(13.7) 0.489(11.0) 0.687(17.5) 0.875(22.2) 1.250(31.8) 1.812(46.0) B (max) 0.094 (2.4) 0.094 (2.4) 0.125 (3.2) 0.115 (2.9) 0.250 (6.3) 0.219 (5.6) 0.157 (4.0) 0.282 (7.2) 0.344 (8.8) 0.344 (8.8) 0.385 (9.8) C (max) 0.312 (7.9) 0.375 (9.5) 0.429 (10.9) 0.303 (7.7) 0.600 (15.2) 0.663 (16.6) 0.594 (15.1) 0.812 (20.6) 0.980 (24.9) 1.375 (35.0) 1.937 (49.2) D (nom) 0.020 (0.5) 0.020 (0.5) 0.020 (0.5) 0.025 (0.64) 0.032 (0.8) 0.032 (0.8) 0.032 (0.8) 0.040 (1.0) 0.040 (1.0) 0.040 (1.0) 0.040 (1.0) E (min) 1.50 (38.1) 1.50 (38.1) 1.50 (38.1) 1.50 (38.1) 1.50 (38.1) 1.30 (33.0) 1.30 (33.0) 1.50 (38.1) 1.50 (38.1) 1.50 (38.1) 1.50 (38.1) 0R1 0R1 0R1 R05 0R1 0R1 0R1 0R1 0R1 0R1 0R1 1K0 6K0 7K5 2K0 20K 24K 18K 30K 60K 90K 175K 0R2 0R5 0R2 10R R25 0R1 0R2 0R1 0R1 0R2 0R2 60R 60R 3K8 1K0 10K 12K 7K5 15K 30K 45K 50K 0R1-1K0 0R1-6K0 0R1-7K5 R05-2K0 0R1-20K 0R1-24K 0R1-18K 0R1-30K 0R1-60K 0R1-90K 0R1-175K 1R0-1K0 1R0-6K0 1R0-7K5 1R0-2K0 1R0-20K 1R0-24K 1R0-18K 1R0-30K 1R0-60K 1R0-90K 1R0-175K Semi-Precision Power Wirewound Resistor AS Series
0.25 to 10 watts
Tolerance down to ±0.5%
0.1 ohm to 175K ohms
Resistance wire TCR ±20 ppm/°C General Note Welwyn Components reserves the right to make changes in product specification without notice or liability. All information is subject to Welwyn’s own data and is considered accurate at time of going to print. © Welwyn Components Limited · Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com Issue D · 03.06 A subsidiary of TT electronics plc Welwyn Components Dimensions Inches (mm) Type (N)AS-1/4 (N)AS-1/2 (N)AS-1 (N)AS-1C (N)AS-2 (N)AS-2B (N)AS-2C (N)AS-3 (N)AS-5 (N)AS-7 (N)AS-10 Physical Data AE D C B Electrical Data Equivalent Power Rating Commercial Range Non-Inductive Range Available Resistance MIL-R-26 (watts) (ohms) (ohms) (ohms) (N)AS-1/4 (N)AS-1/2 (N)AS-1 (N)AS-1C (N)AS-2 (N)AS-2B (N)AS-2C (N)AS-3 (N)AS-5 (N)AS-7 (N)AS-10 RW81 RW70U RW79U RW74U RW78U 0.25 0.5 A ±0.032 (0.81) 0.250(6.4) 0.312(7.9) 0.367(9.3) 0.256(6.5) 0.480(12.2) 0.540(13.7) 0.489(11.0) 0.687(17.5) 0.875(22.2) 1.250(31.8) 1.812(46.0) B (max) 0.094 (2.4) 0.094 (2.4) 0.125 (3.2) 0.115 (2.9) 0.250 (6.3) 0.219 (5.6) 0.157 (4.0) 0.282 (7.2) 0.344 (8.8) 0.344 (8.8) 0.385 (9.8) C (max) 0.312 (7.9) 0.375 (9.5) 0.429 (10.9) 0.303 (7.7) 0.600 (15.2) 0.663 (16.6) 0.594 (15.1) 0.812 (20.6) 0.980 (24.9) 1.375 (35.0) 1.937 (49.2) D (nom) 0.020 (0.5) 0.020 (0.5) 0.020 (0.5) 0.025 (0.64) 0.032 (0.8) 0.032 (0.8) 0.032 (0.8) 0.040 (1.0) 0.040 (1.0) 0.040 (1.0) 0.040 (1.0) E (min) 1.50 (38.1) 1.50 (38.1) 1.50 (38.1) 1.50 (38.1) 1.50 (38.1) 1.30 (33.0) 1.30 (33.0) 1.50 (38.1) 1.50 (38.1) 1.50 (38.1) 1.50 (38.1) 0R1 0R1 0R1 R05 0R1 0R1 0R1 0R1 0R1 0R1 0R1 1K0 6K0 7K5 2K0 20K 24K 18K 30K 60K 90K 175K 0R2 0R5 0R2 10R R25 0R1 0R2 0R1 0R1 0R2 0R2 60R 60R 3K8 1K0 10K 12K 7K5 15K 30K 45K 50K 0R1-1K0 0R1-6K0 0R1-7K5 R05-2K0 0R1-20K 0R1-24K 0R1-18K 0R1-30K 0R1-60K 0R1-90K 0R1-175K 1R0-1K0 1R0-6K0 1R0-7K5 1R0-2K0 1R0-20K 1R0-24K 1R0-18K 1R0-30K 1R0-60K 1R0-90K 1R0-175K Semi-Precision Power Wirewound Resistor AS Series
0.25 to 10 watts
Tolerance down to ±0.5%
0.1 ohm to 175K ohms
Resistance wire TCR ±20 ppm/°C General Note Welwyn Components reserves the right to make changes in product specification without notice or liability. All information is subject to Welwyn’s own data and is considered accurate at time of going to print. © Welwyn Components Limited · Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com Issue D · 03.06 A subsidiary of TT electronics plc Welwyn Components Dimensions Inches (mm) Type (N)AS-1/4 (N)AS-1/2 (N)AS-1 (N)AS-1C (N)AS-2 (N)AS-2B (N)AS-2C (N)AS-3 (N)AS-5 (N)AS-7 (N)AS-10 Physical Data AE D C B Electrical Data Equivalent Power Rating Commercial Range Non-Inductive Range Available Resistance MIL-R-26 (watts) (ohms) (ohms) (ohms) (N)AS-1/4 (N)AS-1/2 (N)AS-1 (N)AS-1C (N)AS-2 (N)AS-2B (N)AS-2C (N)AS-3 (N)AS-5 (N)AS-7 (N)AS-10 RW81 RW70U RW79U RW74U RW78U 0.25 0.5 A ±0.032 (0.81) 0.250(6.4) 0.312(7.9) 0.367(9.3) 0.256(6.5) 0.480(12.2) 0.540(13.7) 0.489(11.0) 0.687(17.5) 0.875(22.2) 1.250(31.8) 1.812(46.0) B (max) 0.094 (2.4) 0.094 (2.4) 0.125 (3.2) 0.115 (2.9) 0.250 (6.3) 0.219 (5.6) 0.157 (4.0) 0.282 (7.2) 0.344 (8.8) 0.344 (8.8) 0.385 (9.8) C (max) 0.312 (7.9) 0.375 (9.5) 0.429 (10.9) 0.303 (7.7) 0.600 (15.2) 0.663 (16.6) 0.594 (15.1) 0.812 (20.6) 0.980 (24.9) 1.375 (35.0) 1.937 (49.2) D (nom) 0.020 (0.5) 0.020 (0.5) 0.020 (0.5) 0.025 (0.64) 0.032 (0.8) 0.032 (0.8) 0.032 (0.8) 0.040 (1.0) 0.040 (1.0) 0.040 (1.0) 0.040 (1.0) E (min) 1.50 (38.1) 1.50 (38.1) 1.50 (38.1) 1.50 (38.1) 1.50 (38.1) 1.30 (33.0) 1.30 (33.0) 1.50 (38.1) 1.50 (38.1) 1.50 (38.1) 1.50 (38.1) 0R1 0R1 0R1 R05 0R1 0R1 0R1 0R1 0R1 0R1 0R1 1K0 6K0 7K5 2K0 20K 24K 18K 30K 60K 90K 175K 0R2 0R5 0R2 10R R25 0R1 0R2 0R1 0R1 0R2 0R2 60R 60R 3K8 1K0 10K 12K 7K5 15K 30K 45K 50K 0R1-1K0 0R1-6K0 0R1-7K5 R05-2K0 0R1-20K 0R1-24K 0R1-18K 0R1-30K 0R1-60K 0R1-90K 0R1-175K Resistors All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2) BI Technologies IRC Welwyn 02.16 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc www.ttelectronics.com/resistors

(N)AS Series Semi-Precision Power Wirewound Resistor AS Series © Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com Issue D · 03.06 Welwyn Components Power Derating Temperature Rise @ 25°C Selected Pulse-Handling Capability @ 125°CTemperature Rise @ 125°C 200 175 150 125 100 Percent of 125C Power Rating Ambient Temperature (C) AS-1/4, 1/2, 1, 1C AS-3, 2 AS-2C AS-5, 10 AS-2B AS-7 25 75 125 175 225 275 275 250 200 150 100 Hot Spot Temperature (C) Percent of 25C Power Rating AS-1/4 AS-7, 10 AS-1/2 AS-2C AS-3, AS-5 AS-2B AS-1C 0 40 80 120 160 200 AS-1,2 275 250 200 150 125 Hot Spot Temperature ( °C) Percent of 125 °C Power Rating AS-1,2 AS-7, 10 AS-1/2 AS-1/4 AS-2C AS-3, AS-5 AS-2B AS-1C 0 40 80 120 160 200 Energy (watts-second) Resistance (ohms) AS-3 AS-2B AS-2 AS-2C AS-1 AS-1/2 AS-1/4 0.1 0.2 0.5 1 2 5 10 Test Condition Max ∆ R Load Life 1000 hours 1.0% Moisture Resistance 1.0% Temperature Cycle 0.5% Short Time Overload 0.5% Low Temperature Operation 0.5% Solder Heat 0.25% Shock 0.5% Vibration 0.5% Environmental Testing at 25°C Semi-Precision Power Wirewound Resistor AS Series © Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com Issue D · 03.06 Welwyn Components Power Derating Temperature Rise @ 25°C Selected Pulse-Handling Capability @ 125°CTemperature Rise @ 125°C 200 175 150 125 100 Percent of 125C Power Rating Ambient Temperature (C) AS-1/4, 1/2, 1, 1C AS-3, 2 AS-2C AS-5, 10 AS-2B AS-7 25 75 125 175 225 275 275 250 200 150 100 Hot Spot Temperature (C) Percent of 25C Power Rating AS-1/4 AS-7, 10 AS-1/2 AS-2C AS-3, AS-5 AS-2B AS-1C 0 40 80 120 160 200 AS-1,2 275 250 200 150 125 Hot Spot Temperature ( °C) Percent of 125 °C Power Rating AS-1,2 AS-7, 10 AS-1/2 AS-1/4 AS-2C AS-3, AS-5 AS-2B AS-1C 0 40 80 120 160 200 Energy (watts-second) Resistance (ohms) AS-3 AS-2B AS-2 AS-2C AS-1 AS-1/2 AS-1/4 0.1 0.2 0.5 1 2 5 10 Test Condition Max ∆ R Load Life 1000 hours 1.0% Moisture Resistance 1.0% Temperature Cycle 0.5% Short Time Overload 0.5% Low Temperature Operation 0.5% Solder Heat 0.25% Shock 0.5% Vibration 0.5% Environmental Testing at 25°CEnvironmental Testing Performance Data BI Technologies IRC Welwyn 02.16 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc www.ttelectronics.com/resistors

(N)AS Series Ordering ProcedureOrdering Procedure This product has two valid part numbers: European (Welwyn) Part Number: AS3-27KFI (AS3, 27 kilohms ±1%, Pb-free) A S 3 - 2 7 K F I 1 2 3 4 5 USA (IRC) Part Number: AS32702FLF (AS3, 27 kilohms ±1%, Pb-free) A S 3 2 7 0 2 F L F 1 2 3 4 5 1 2 3 4 5 Winding Type Value Tolerance Termination & Packing Omit for standard E24 = 3/4 characters R = ohms K = kilohms D = ±0.5% I = Pb-free, Standard packing bulk* F = ±1% 1000/boxN = non- inductive H = ±3% J = ±5% AS7, 10 1 2 3 4 5 Winding Type Value Tolerance Termination & Packing Omit for standard 3 digits + multiplier D = ±0.5% F = ±1% N = non- inductive R = ohms for values <100 ohms H = ±3% J = ±5% 2B, 2C, 3, 5 500/box AS1/4, AS1/2 AS1, AS1C AS2, AS2B AS2C, AS3 AS5, AS7, AS10 AS1/4, AS1/2 AS1, AS1C AS2, AS2B AS2C, AS3 AS5, AS7, AS10 * Tape and reel available on request * Tape and reel available on request LF=Pb-free, Omit for SnPb Standard packing bulk* 2C, 3, 5 AS7, 10 500/box 1000/box BI Technologies IRC Welwyn 02.16 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc www.ttelectronics.com/resistors

Product Information

AS32702FLF specifications and overview.

Summary

Semi-Precision Power Wirewound Resistor

Description

Semi-Precision Power Wirewound Resistor

Source title AS32702FLF Datasheet(PDF) - TT Electronics.

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