ECM Chip Transponder Inductors SDTR Series High Shock Resistance Drop Tested 5 X4m + 200 X1.2m 125kHz Transponder Application LCP Resin Body Ferrite Core Temp. Range –40 to 85 oC Typical Reel Size 5000pcs The SDTR series of surface mountable wound inductors is the very first of its type specifically designed for transponder applications in high shock and vibration environments. COMPONENT OUTLINE DIMENSIONS (mm) ECM Type Inductance Range SDTR1103 290uH~16.2mH A 11.0 B C 2.9 D 2.5 E 3.2 F 9.3 1.0 ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: [email protected] Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to discontinue any product or make design changes we believe necessary. Issue 1 ECM Chip Transponder Inductors ECM Part SDTR1103T-291 SDTR1103T-341 SDTR1103T-411 SDTR1103T-491 SDTR1103T-601 SDTR1103T-731 SDTR1103T-901 SDTR1103T-102 SDTR1103T-162 SDTR1103T-192 SDTR1103T-242 SDTR1103T-292 SDTR1103T-342 SDTR1103T-402 SDTR1103T-492 SDTR1103T-602 SDTR1103T-722 SDTR1103T-742 SDTR1103T-902 SDTR1103T-113 SDTR1103T-143 SDTR1103T-163 L (mH) 0.29 @125 kHz 0.34 @125 kHz 0.41 @125 kHz 0.49 @125 kHz 0.60 @125 kHz 0.73 @125 kHz 0.90 @125 kHz 1.08 @125 kHz 1.62 @125 kHz 1.97 @125 kHz 2.38 @125 kHz 2.89 @125 kHz 3.44 @125 kHz 4.05 @125 kHz 4.91 @125 kHz 6.00 @125 kHz 7.20 @125 kHz 7.36 @125 kHz 9.00 @125 kHz 10.8 @125 kHz 13.5 @125 kHz 16.2 @125 kHz Tol % K K K K K J J J J J J J J J J J J J J J J J C (pF) 5600 4700 3900 3300 2700 2200 1800 1500 1000 820 680 560 470 400 330 270 225 220 180 150 120 100 Q Min. (**kHz) 20 20 20 20 20 20 20 20 20 20 22 25 25 25 25 25 25 25 22 20 20 20 SRF Min. (kHz) 1000 1000 1000 1000 1000 1000 1000 1000 600 400 400 400 400 350 350 350 330 300 300 300 250 250 Reading Distance (cm)RD 29 34 38 39 41 42 43 45 52 59 65 68 71 74 75 75 70 63 61 54 47 45 TOLERANCES J=5%; K= 10%. ** = Operating and Test Frequency as specified in ‘L’ column C = Capacitor for tuning circuits (125kHz) NB - the parallel input Cap. of the IC must also be taken into account RD = 20mVp/p in a tuned circuit – Emitter ∅ 194mm, L @ 734 µH, Vrms 73.3mV ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: [email protected] Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to discontinue any product or make design changes we believe necessary. Issue 1