IHTH-1125KZ-51 www.vishay.com Vishay Dale High Current Through Hole Inductor, High Temperature Series FEATURES • Shielded construction • Excellent DC/DC energy storage up to 1 MHz to 2 MHz • Filter inductor applications up to SRF (see “Standard Electrical Specifications” table) • Handles high transient current spikes without saturation • Ultra low buzz noise, due to composite construction • High temperature, up to 155 °C • PATENT(S): www.vishay.com/patents • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 APPLICATIONS STANDARD ELECTRICAL SPECIFICATIONS L0 INDUCTANCE ± 20 % AT 100 kHz, 0.25 V, 0 A (μH) DCR TYP. 25 °C (mΩ) 0.47 0.26 0.30 125 112 57.25 1.0 0.43 0.50 90 65 29.30 2.2 0.70 0.77 72 64 17.25 3.3 1.40 1.50 57 62 15.8 4.7 1.70 1.82 50 52 11.36 6.8 1.84 1.97 44.5 44 9.35 • • • • • • HEAT DCR RATING SATURATION MAX. CURRENT CURRENT SRF 25 °C DC TYP. DC TYP. TYP. (A) (1) (mΩ) (A) (2) (MHz) 8.2 2.82 3.00 34.5 32 9.24 10 3.20 3.64 33 30 7.76 15 4.45 4.76 26 20 6.17 22 6.39 6.83 21.0 23 5.61 33 10.6 11.3 15.9 18 4.20 47 13.2 14.6 14.0 16.2 2.99 68 25.6 27.4 10.5 9.6 2.95 100 30.7 32.2 8.8 6.0 2.04 PDA / notebook / desktop / server applications High current POL converters Low profile, high current power supplies Battery powered devices DC/DC converters in distributed power systems DC/DC converter for Field Programmable Gate Array (FPGA) DIMENSIONS in inches 1.125 ± 0.005 (28.575 ± 0.127) 0.423 ± 0.010 (10.744 ± 0.254) 0.165 ± 0.030 (4.191 ± 0.762) Ø “D” (2 PLCS.) “B” 0.300 (7.620) C 0.050 (1.210) C B 0.482 ± 0.010 (12.243 ± 0.254) “A” 68 µH and higher A 47 µH and lower VALUE 0.47 μH 1.0 μH 2.2 μH 3.3 μH 4.7 μH 6.8 μH 8.2 μH 10 μH 15 μH 22 μH 33 μH 47 μH 68 μH 100 μH Notes • All test data is referenced to 25 °C ambient • Operating temperature range -55 °C to +155 °C • The part temperature (ambient + temp. rise) should not exceed 155 °C under worst case operating conditions. Circuit design, component placement, PWB trace size and thickness, airflow and other cooling provisions all affect the part temperature. Part temperature should be verified in the end application (1) DC current (A) that will cause an approximate ΔT of 40 °C (2) DC current (A) that will cause L to drop approximately 20 % 0 Ø 0.040 (1.016) no connection A ± 0.010 (± 0.254) 0.579 (14.707) 0.569 (14.453) 0.679 (17.247) 0.660 (16.764) 0.660 (16.764) 0.720 (18.288) 0.702 (17.831) 0.702 (17.831) 0.649 (16.485) 0.693 (17.602) 0.702 (17.831) 0.702 (17.831) 0.653 (16.586) 0.653 (16.586) B ± 0.010 (± 0.254) 0.273 (6.934) 0.329 (8.357) 0.273 (6.934) 0.274 (6.960) 0.274 (6.960) 0.244 (6.198) 0.248 (6.299) 0.248 (6.299) 0.351 (8.915) 0.318 (8.077) 0.292 (7.417) 0.292 (7.417) 0.357 (9.068) 0.357 (9.068) C ± 0.010 (± 0.254) 0.273 (6.934) 0.225 (5.715) 0.169 (4.293) 0.189 (4.801) 0.189 (4.801) 0.159 (4.039) 0.172 (4.369) 0.172 (4.369) 0.124 (3.150) 0.113 (2.870) 0.128 (3.251) 0.128 (3.251) 0.113 (2.87) 0.113 (2.87) D ± 0.010 (± 0.254) 0.130 (3.302) 0.100 (2.540) 0.100 (2.540) 0.079 (2.007) 0.079 (2.007) 0.079 (2.007) 0.071 (1.803) 0.071 (1.803) 0.071 (1.803) 0.063 (1.600) 0.050 (1.270) 0.050 (1.270) 0.044 (1.118) 0.044 (1.118) DESCRIPTION IHTH-1125KZ-51 MODEL 4.7 μH INDUCTANCE VALUE ± 20 % INDUCTANCE TOLERANCE GLOBAL PART NUMBER I H T MODEL H 1 1 2 5 SIZE K Z E B PACKAGE CODE 4 R 7 INDUCTANCE VALUE M INDUCT. TOL. 5 1 SERIES PATENT(S): www.vishay.com/patents This Vishay product is protected by one or more United States and international patents. Revision: 25-Jul-17 Document Number: 34395 1 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 IHTH-1125KZ-51 www.vishay.com Vishay Dale PERFORMANCE GRAPHS ΔT °C 0.45 60 L 0.30 40 0.15 20 INDUCTANCE (μH) 80 0.60 0 0.00 120 0.75 60 0.50 40 0.25 20 0 0.00 160 0 25 50 DC CURRENT (A) 100 1.5 60 1.0 40 0.5 20 INDUCTANCE (μH) 80 0 0.0 30 60 90 80 3 60 2 40 1 20 0 0 0 20 40 100 80 3 60 2 40 1 20 0 0 40 60 100 ΔT °C 8 60 4 40 2 20 0 0 80 0 20 40 60 10 µH 15 100 10 100 60 L 4 40 2 20 0 0 20 30 DC CURRENT (A) Revision: 25-Jul-17 40 50 INDUCTANCE (μH) 80 8 TEMPERATURE (°C) INDUCTANCE (μH) ΔT °C 10 80 DC CURRENT (A) 8.2 µH 0 80 L 6 DC CURRENT (A) 6 100 6.8 µH 10 INDUCTANCE (μH) 4 20 80 DC CURRENT (A) TEMPERATURE (°C) INDUCTANCE (μH) 60 ΔT °C 0 100 L 120 4.7 µH L 150 4 DC CURRENT (A) 5 125 ΔT °C ΔT °C 2.0 0 100 3.3 µH 5 TEMPERATURE (°C) INDUCTANCE (μH) L 75 DC CURRENT (A) 2.2 µH 2.5 80 TEMPERATURE (°C) 80 ΔT °C L 1.00 TEMPERATURE (°C) 40 100 ΔT °C 12 80 L 9 60 6 40 3 20 TEMPERATURE (°C) 0 1.0 µH 1.25 TEMPERATURE (°C) INDUCTANCE (μH) 100 TEMPERATURE (°C) 0.47 µH 0.75 0 0 0 10 20 30 40 50 DC CURRENT (A) Document Number: 34395 2 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 IHTH-1125KZ-51 www.vishay.com Vishay Dale PERFORMANCE GRAPHS L 60 10 40 5 20 0 0 0 10 20 30 20 80 15 60 10 40 5 20 0 0 40 0 5 10 DC CURRENT (A) 100 30 60 20 40 10 20 INDUCTANCE (μH) L TEMPERATURE (°C) INDUCTANCE (μH) 80 40 0 0 5 10 30 35 15 20 100 L 40 80 60 30 ΔT °C 20 40 20 10 0 0 25 0 5 10 DC CURRENT (A) 15 20 25 DC CURRENT (A) 68 µH 100 25 47 µH 50 ΔT °C 0 20 DC CURRENT (A) 33 µH 50 15 TEMPERATURE (°C) 15 INDUCTANCE (μH) 80 100 ΔT °C L ΔT °C 20 22 µH 25 TEMPERATURE (°C) INDUCTANCE (μH) 100 TEMPERATURE (°C) 15 µH 25 100 100 µH 1000 100 60 60 40 40 20 20 0 0 0 5 10 DC CURRENT (A) Revision: 25-Jul-17 15 20 800 80 L Q 600 60 400 40 200 20 Q L INDUCTANCE (μH) 80 80 TEMPERATURE (°C) INDUCTANCE (μH) ΔT °C 0 0 0.1 1 10 FREQUENCY (MHz) Document Number: 34395 3 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 IHTH-1125KZ-51 www.vishay.com Vishay Dale PERFORMANCE GRAPHS: INDUCTANCE AND Q VS. FREQUENCY 0.47 µH 1.2 1.0 µH 5 400 200 L 0.6 200 0.3 100 0 1 10 160 L 3 120 2 80 1 40 0 0 0.1 4 Q 300 INDUCTANCE (μH) Q 0.9 Q INDUCTANCE (μH) Q 0 0.1 100 1 FREQUENCY (MHz) 100 FREQUENCY (MHz) 2.2 µH 20 10 3.3 µH 25 200 250 L 10 100 5 50 0 1 10 200 Q L 15 150 10 100 5 50 0 0 0.1 20 Q 150 INDUCTANCE (μH) 15 Q INDUCTANCE (μH) Q 0 0.1 100 1 FREQUENCY (MHz) 100 FREQUENCY (MHz) 4.7 µH 40 10 6.8 µH 80 200 200 20 100 10 50 0 1 10 150 L 40 100 20 50 0 0 0 0.1 100 1 8.2 µH 10 µH 100 120 90 L 30 60 15 30 0 0 1 10 FREQUENCY (MHz) 100 INDUCTANCE (μH) 45 Revision: 25-Jul-17 120 Q Q INDUCTANCE (μH) Q 0.1 100 FREQUENCY (MHz) FREQUENCY (MHz) 60 10 75 90 L 50 60 25 30 0 Q 0.1 60 Q 150 L INDUCTANCE (μH) Q 30 Q INDUCTANCE (μH) Q 0 0.1 1 10 100 FREQUENCY (MHz) Document Number: 34395 4 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 IHTH-1125KZ-51 www.vishay.com Vishay Dale PERFORMANCE GRAPHS: INDUCTANCE AND Q VS. FREQUENCY L 90 90 60 60 30 30 0 INDUCTANCE (μH) 120 Q Q INDUCTANCE (μH) 120 1 200 100 Q L 150 75 100 50 50 25 10 0 0.1 1 FREQUENCY (MHz) 80 100 40 0 Q 400 300 60 200 40 100 0 0.1 10 200 25 0 0 FREQUENCY (MHz) Revision: 25-Jul-17 10 100 800 80 L Q 600 60 400 40 200 20 Q 50 INDUCTANCE (μH) L 400 Q INDUCTANCE (μH) 75 1 10 100 µH 1000 100 Q 0.1 1 FREQUENCY (MHz) 68 µH 600 20 L FREQUENCY (MHz) 800 80 0 0 1 100 Q L INDUCTANCE (μH) Q Q INDUCTANCE (μH) 120 200 47 µH 500 160 300 0.1 10 FREQUENCY (MHz) 33 µH 400 125 0 0 0.1 22 µH 250 150 Q 15 µH 150 0 0 0.1 1 10 FREQUENCY (MHz) Document Number: 34395 5 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. 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