Shielded SMD Power Inductors Type 3635 Series Key Features � Available in 2 different packages � Isat to 35A � Irms to 38A � Iron Core technology � Low RDC � Less than 6mm high � Taped and Reeled The 3635 series utilises state of the art fine magnet wire construction giving super low resistance and very, very high current ratings. Aligned with Tyco Sigma, reliability, quality and attractive costs makes the 3635 series an attractive product for a wide range of industrial applications where current capability is a key factor. Electrical Characteristics - 3635A Series Inductance Inductance Isat Irms R.D.C. (mΩ) Tolerance Code L (μH) (A) (A) Max. Typ. R70 0.70 ±25% 15.0 16.0 4.8 3.7 1R0 1.00 ±25% 12.0 13.0 6.0 4.6 1R5 1.50 ±25% 10.0 11.0 6.9 5.3 2R0 2.00 ±25% 8.0 9.0 10.7 8.2 2R5 2.50 ±25% 7.0 8.4 11.8 9.1 3R0 3.00 ±25% 6.3 6.6 17.3 13.3 3R9 3.90 ±25% 6.0 6.2 19.1 14.7 4R5 4.50 ±25% 5.4 5.8 20.8 16.0 Environmental Characteristics - 3635A Series Storage Temp: -55°C to +125°C Operating Temp: -55°C to +105°C (Temp. rise included) Reliability Test - 3635A Series Test Item Specification Test Condition Thermal Shock Test: ΔL ≤ 20% Room Temp. -25± 2°C (Temp Cycle) 15 minutes 30 minutes Room Temp. 85± 2°C 15 minutes 30 minutes Total: 50 cycles Humidity Resistance Test: ΔL ≤ 20% Temperature: 40± 2°C Humidity: 90 ~ 95% Applied Current: Per spec. Time: 500 hours High Temp. Resistance Test: ΔL ≤ 20% Temperature: 85± 2°C Applied Current: Per spec. Time: 500 hours 1773157 CIS BI 06/2011 Dimensions are in millimeters Dimensions are shown for For email, phone or live chat, go to: te.com/help and inches unless otherwise reference purposes only. specified. Values in brackets Specifications subject are standard equivalents. to change. Shielded SMD Power Inductors Type 3635 Series Dimensions 3635A Series Series A B B1 C D E 3635A 6.6±0.3 6.6±0.3 7.0±0.3 4.5±0.3 3.2 typ. 1.5 typ. Electrical Characteristics - 3635B Series Initial Inductance Flat Point Inductance Irms Isat DC Resistance (mΩ) Inductance Tolerance at Flat Point Ref. Code (A) (A) Max. Typ. L0 (μH) L1 (μH) ±25 (A) R30 0.54 ±25% 0.30 5.00 38.0 35.0 1.8 0.8 R60 0.85 ±25% 0.60 5.00 28.0 27.0 2.5 1.5 1R0 1.25 ±25% 1.00 5.00 23.0 22.0 3.4 2.8 1R8 2.00 ±25% 1.80 2.00 20.0 16.0 3.4 2.5 2R5 2.70 ±25% 2.50 2.00 18.0 12.0 3.4 2.5 3R3 3.50 ±25% 3.30 2.00 16.0 11.8 5.4 4.3 4R0 4.20 ±25% 4.00 2.00 15.0 8.3 5.4 4.3 5R6 5.80 ±25% 5.60 2.00 12.0 8.0 11.4 9.2 7R2 7.40 ±25% 7.20 2.00 10.0 7.5 13.5 10.5 Environmental Characteristics - 3635B Series Storage Temp: -40°C to +125°C Operating Temp: -40°C to +105°C Rated Current: Base on temp. rise & ΔL/L=20% typ. Temp. Rise: 40°C max. Inductance Vs DC Superpostion Characteristics - 3635B Series 8 7R2 6 4 4R0 2 2R5 1R0 R30 0 0 10 20 30 40 DC Current (A) 1773157 CIS BI 06/2011 Dimensions are in millimeters Dimensions are shown for For email, phone or live chat, go to: te.com/help and inches unless otherwise reference purposes only. specified. Values in brackets Specifications subject are standard equivalents. to change. Inductance (uH) Shielded SMD Power Inductors Type 3635 Series Reliability Test - 3635B Series Test Item Specification Test Condition Thermal Shock Test: ΔL ≤ 20% Room Temp. -25± 2°C (Temp Cycle) 15 minutes 30 minutes Room Temp. 85± 2°C 15 minutes 30 minutes Total: 50 cycles Humidity Resistance Test: ΔL ≤ 20% Temperature: 40± 2°C Humidity: 90 ~ 95% Applied Current: Per spec. Time: 500 hours High Temp. Resistance Test: ΔL ≤ 20% Temperature: 105± 2°C Applied Current: Per spec. Time: 500 hours Dimensions 3635B Series C: R30 - 1R0 = 5.00mm Max 1R8 - 7R2 = 5.60mm Max Series A B D E E1 E2 F F1 F2 H I J K M N P P1 P2 3635B 12.5±30 12.5±30 1.9±20 2.5 nom. 2.0 ref. 2.0 ref. 7.5±0.25 6.4 ref. 5.2 ref. 10.5 ref. 4.15 ref. 3.0 ref. 13.0 ref. 4.7 ref. 4.5 ref. 7.5 ref. 3.75 ref. 3.75 ref. 1773157 CIS BI 06/2011 Dimensions are in millimeters Dimensions are shown for For email, phone or live chat, go to: te.com/help and inches unless otherwise reference purposes only. specified. Values in brackets Specifications subject are standard equivalents. to change. Shielded SMD Power Inductors Type 3635 Series @ DC Current Vs Temperature Rise - 3635B Series Δ°C Δ°C Δ°C R30 R60 1R0 100 100 100 75 75 75 50 50 50 25 25 25 0 0 0 0 15 30 45 60 A 0 15 30 45 60 A 0 15 30 45 60 A Δ°C Δ°C Δ°C 1R8 3R3 2R5 100 100 100 75 75 75 50 50 50 25 25 25 0 0 0 0 15 30 45 60 A 0 15 30 45 60 A 0 15 30 45 60 A Δ°C Δ°C Δ°C 4R0 5R6 7R2 100 100 100 75 75 75 50 50 50 25 25 25 0 0 0 0 15 30 45 60 A 0 15 30 45 60 A 0 15 30 45 60 A How to Order 3635 A R30 P T Common Part Style Inductance Tolerance Package A - 6.6mm x 6.6mm x 4.5mm High 3635 - Shielded See Relevant Table T - Taped and P - 25% Power Inductor for Inductance Code Reeled B - 12mm x 12mm x 6mm High TE Connectivity, TE connectivity (logo) and TE (logo) are trademarks. Other logos, product and Company names mentioned herein may be trademarks of their respective owners. While TE has made every reasonable effort to ensure the accuracy of the information in this datasheet, TE does not guarantee that it is error-free, nor does TE make any other representation, warranty or guarantee that the information is accurate, correct, reliable or current. TE reserves the right to make any adjustments to the information contained herein at any time without notice. TE expressly disclaims all implied warranties regarding the information contained herein, including, but not limited to, any implied warranties of merchantabili- ty or fitness for a particular purpose. The dimensions in this datasheet are for reference purposes only and are subject to change without notice. Specifications are subject to change without notice. Consult TE for the latest dimensions and design specifications.