Encoder 21mm Size Hollow Shaft Type EC21A Series Hollow-center shaft encoder with 4mm height contribute to space saving and multifunctioning. Features Detector Push Slide Contributes to add flexibility in set design Excellent operation feel when rotating. Applications Rotary Encoders Power For various types of controlling in DVD players/recorders, car AV equipment and home audio equipment For level controlling in telephones, facsimile machines, industrial wireless radios and various communication devices Typical Specifications Dual-in-line Package Type Multi Control Devices Items Specifications Rating 10mA 5V DC TM TACT Switch CustomProducts Without load 50,000cycles With load 50,000cycles Operating life Product Line Actuator length mm Detent torque mNm 9 167 Incremental Type Number of detent Number of pulse 30 15 18 Absolute Type Operating direction Push-on switch Minimum packing unitpcs. Vertical Without 600 9 Product No. No. EC21A1520401 1 EC21A0920401 2 Dimensions Unit:mm No. PC board mounting hole dimensions Do not wire the shaded area Style 90 2.6 23.6 C 90 6 2. B 5 2 23.6 90 2.6 C 1.5 .6 16 23 .2 16 22.3 2 3-o1 holes A 1.5 .6 1 23 .2 16 22.3 A B 2 5 6 2. 1.8 90 3-o1 holes o1 .5 ho le Refer to P.213 for product specifications. 202 Hollow Shaft Type Encoders Product Specifications Type SRGP40 SRGP30F EC21A SRGP20 EC28A SRGPWJ Items Operating temperature range Rating -10 to 60 10mA 5V DC Output voltage Electrical performance 1mA 5V DC 1V max. at 5V DC, 1mA resistive load Measuring circuit -40 to 85 5V 5K Measuring terminal Insulation resistance 100M min. 100V DC Voltage proof 100V AC for 1minute 2.5V max. at 5V DC, 1mA resistive load 1V max. at 5V DC, 1mA resistive load Measuring circuit 5V 5K 52.5mNm 100M min. 250V DC 300V AC for 1minute 100M min. 100V DC 100V AC for 1minute 167mNm 73mNm 3.51mNm Mechanical performance Measuring circuit 5V 5K Measuring terminal 100M min. 250V DC 300V AC for 1minute 100M min. 100V DC 100V AC for 1minute 127mNm 134mNm 5N for 1minute Pushing direction Pulling direction Vibration 1V max. at 5V DC, 1mA resistive load 2010mNm 6.54mNm Terminal strength Actuator strength 2.5V max. at 5V DC, 1mA resistive load Measuring terminal 21mNm Detent torque Detector 10mA 5V DC 20N 100N 40N 100N 40N 20N 100N 40N 100N 40N Push Slide Rotary Encoders Power Dual-in-line Package Type Multi Control Devices TACT SwitchTM CustomProducts 10 to 55 to 10Hz/min., the amplitude is 1.5mm for all the frequencies, in the 3 direction of X, Y and Z for 2 hours respectively Manual Resistance soldering Dip to soldering soldering heat Reflow soldering 3505, 3s max. Operating life without load 50,000cycles 100,000cycles 50,000cycles Operating life with load 50,000cycles 100,000cycles 50,000cycles Cold -402 for 96h -202 for 96h 35010, 3 10 s 350 max, 3s max 35010, 3 10 s 350 max, 3s max 35010, 3 10 s 2605, 51s Incremental Type Please see P.215 Absolute Type Durability Environmental performance Dry heat 852 for 96h Damp heat 402, 90 to 95%RH for 96h -402 for 240h -202 for 96h -402 for 240h -202 for 96h 852 for 240h 852 for 96h 852 for 240h 852 for 96h 602, 402, 602, 402, 90 to 95% RH 90 to 95% RH 90 to 95% RH 90 to 95% RH for 240h for 96h for 240h for 96h Note F The operating temperature range for automotive applications can be raised upon request. Please contact us for requirements of this kind. 213 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: ALPS: EC21A1520401 EC21A0920401