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Shielded SMD Power Inductors
Type 3631 Series Type 3631 Series Electrical Characteristics 3631A Series
Inductance Code 2R5 5R0 7R5 100 120 150 180 220 250 330 390 500 560 680 750 101 121 151 181 221 271 331 391 471 561 681 821 Inductance (H) 2.5 5.0 7.5 10.0 12.0 15.0 18.0 22.0 25.0 33.0 39.0 50.0 56.0 68.0 75.0 100.0 120.0 150.0 180.0 220.0 270.0 330.0 390.0 470.0 560.0 680.0 820.0 Tolerance 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% Test Freq. (Hz) 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1k R.D.C. (m) Max. 24.0 35.0 40.0 54.0 65.0 70.0 82.0 95.0 120.0 145.0 160.0 200.0 240.0 280.0 330.0 400.0 500.0 580.0 750.0 840.0 1000.0 1340.0 1500.0 1980.0 2200.0 2400.0 3000.0 I.D.C. (A) Max. 5.00 4.00 3.50 3.00 2.80 2.70 2.60 2.40 2.00 1.80 1.65 1.50 1.40 1.30 1.20 1.00 0.90 0.80 0.70 0.65 0.60 0.54 0.50 0.45 0.40 0.35 0.30
The 3631 series of SMD shielded Power Inductors are designed to handle high current and have been designed for use in SMD power circuits. With the superior ferrite core material and its low profile construction we can ensure excellent inductance characteristics coupled with proven Tyco Sigma quality.
Key Features
I I I I I I I
Very High Current Capability Wide Value Range Available in 6 different styles Up to 14A Down to 4mm height High reliability Taped and Reeled
Electrical Characteristics 3631B Series
Inductance Code 2R5 5R0 7R5 100 120 150 180 220 270 330 390 470 560 680 820 101 121 151 181 221 271 331 391 Inductance (H) 2.5 5.0 7.5 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 120.0 150.0 180.0 220.0 270.0 330.0 390.0 Tolerance 20% 20% 20% 20% 20% 20% 20% 20% 15% 15% 15% 15% 15% 15% 15% 10% 10% 10% 10% 10% 10% 10% 10% Test Freq. (Hz) 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K R.D.C. (m) Max. 16.0 22.0 25.0 35.0 38.0 42.0 50.0 62.0 68.0 90.0 100.0 130.0 155.0 170.0 185.0 220.0 260.0 320.0 330.0 460.0 520.0 660.0 870.0 I.D.C. (A) Max. 6.20 4.70 3.80 3.30 3.00 2.80 2.50 2.30 2.00 1.90 1.75 1.60 1.45 1.30 1.20 1.10 1.00 0.90 0.80 0.70 0.65 0.60 0.55
Literature No. 1773153 Issued: 08-05
Dimensions are shown for reference purposes only.
Dimensions are in millimetres unless otherwise specified.
Specifications subject to change.
www.tycoelectronics.com passives.tycoelectronics.com
Shielded SMD Power Inductors
Type 3631 Series Electrical Characteristics 3631B Series (continued)
Inductance Code 471 561 681 821 102 122 152 Inductance (H) 470.0 560.0 680.0 820.0 1000.0 1200.0 1500.0 Tolerance 10% 10% 10% 10% 10% 10% 10% Test Freq. (Hz) 1K 1K 1K 1k 1K 1K 1K R.D.C. (m) Max. 970.0 1320.0 1500.0 1700.0 2300.0 2650.0 3500.0 I.D.C. (A) Max. 0.50 0.45 0.40 0.35 0.30 0.25 0.20
Electrical Characteristics 3631C Series
Inductance Code 2R5 4R5 6R5 100 120 150 180 220 270 330 390 470 560 680 820 101 121 151 181 221 271 331 391 471 561 681 821 102 122 152 Inductance (H) 2.5 4.5 6.5 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 120.0 150.0 180.0 220.0 270.0 330.0 390.0 470.0 560.0 680.0 820.0 1000.0 1200.0 1500.0 Tolerance 20% 20% 20% 20% 20% 20% 20% 20% 20% 15% 15% 15% 15% 15% 15% 15% 15% 15% 15% 15% 15% 15% 15% 10% 10% 10% 10% 10% 10% 10% Test Freq. (Hz) 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K R.D.C. (m) Max. 11.4 14.0 18.0 21.0 25.0 36.0 40.0 43.0 48.0 62.0 76.0 85.0 110.0 135.0 150.0 170.0 190.0 240.0 270.0 380.0 400.0 650.0 670.0 850.0 900.0 1000.0 1150.0 1650.0 2000.0 2350.0 I.D.C. (A) Max. 7.80 6.80 6.50 5.40 4.90 4.50 3.90 3.60 3.40 3.00 2.70 2.50 2.30 2.10 1.90 1.70 1.50 1.40 1.30 1.10 1.00 0.90 0.85 0.80 0.70 0.65 0.60 0.55 0.40 0.36
Environmental Characteristics A, B, C, Series
Storage Temp: Operating Temp: Rated Current: Temp. Rise: -40C to +125C -25C to +105C Base on temp. rise & L/L=10% typ. 40C max.
Literature No. 1773153 Issued: 08-05
Dimensions are shown for reference purposes only.
Dimensions are in millimetres unless otherwise specified.
Specifications subject to change.
www.tycoelectronics.com passives.tycoelectronics.com
Shielded SMD Power Inductors
Type 3631 Series Dimensions A, B, C Series
Series 3631A 3631B 3631C
A 0.3 12.7 12.7 12.7
B 0.3 12.7 12.7 12.7
C 0.5 5.0 6.0 8.0
D 0.2 5.0 5.0 5.0
E (typ) 8.1 8.1 8.1
F (ref) 6.0 6.0 6.0
G (ref) 7.0 7.0 7.0
H (ref) 4.0 4.0 4.0
Electrical Characteristics 3631D Series
Inductance Code 1R2 2R4 3R5 4R7 6R1 7R6 100 120 150 180 220 270 330 390 470 560 680 820 101 Inductance (H) 1.20 2.40 3.50 4.70 6.10 7.60 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 Tolerance 30% 30% 30% 30% 30% 30% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% Test Freq. (Hz) 100K 100K 100K 100K 100K 100K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K R.D.C. (m) Max. 8.0 11.5 13.0 15.5 17.0 19.0 20.0 23.0 27.0 36.0 43.0 45.0 60.0 70.0 86.0 100.0 110.0 145.0 180.0 Irms (A) 9.20 7.80 7.50 6.80 6.60 6.00 5.50 5.20 5.00 4.20 4.00 3.60 3.00 2.80 2.60 2.30 2.10 1.95 1.70 Isat (A) 9.80 8.00 7.60 7.00 6.80 6.20 5.50 5.00 4.60 3.90 3.70 3.30 2.80 2.70 2.50 2.20 2.10 1.90 1.70
Literature No. 1773153 Issued: 08-05
Dimensions are shown for reference purposes only.
Dimensions are in millimetres unless otherwise specified.
Specifications subject to change.
www.tycoelectronics.com passives.tycoelectronics.com
Shielded SMD Power Inductors
Type 3631 Series Electrical Characteristics 3631E Series
Inductance Code 1R5 3R3 4R7 5R6 6R8 100 150 220 330 470 680 101 Inductance (H) 1.5 3.3 4.7 5.6 6.8 10.0 15.0 22.0 33.0 47.0 68.0 100.0 Tolerance 30% 30% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% Test Freq. (Hz) 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K R.D.C. (m) Max. 9.5 15.0 18.0 20.0 23.0 32.0 47.0 67.5 97.0 135.0 200.0 300.0 Irms (A) 9.20 6.80 6.00 5.40 5.20 4.00 3.50 3.00 2.30 2.00 1.50 1.25 Isat (A) 9.00 6.50 5.60 5.10 4.70 4.00 3.20 2.60 2.10 1.80 1.50 1.20
Electrical Characteristics 3631F Series
Inductance Code 1R1 2R4 3R3 4R5 5R6 7R5 100 150 220 330 470 680 101 Inductance (H) 1.1 2.4 3.3 4.5 5.6 7.5 10.0 15.0 22.0 33.0 47.0 68.0 100.0 Tolerance 30% 30% 30% 30% 30% 30% 20% 20% 20% 20% 20% 20% 20% Test Freq. (Hz) 100K 100K 100K 100K 100K 100K 1K 1K 1K 1K 1K 1K 1K R.D.C. (m) Max. 6.5 10.0 12.0 13.5 16.0 17.5 19.5 28.5 38.6 57.0 80.0 120.0 150.0 Irms (A) 10.2 9.2 8.8 8.5 8.0 6.4 6.0 5.2 4.3 3.5 2.9 2.4 2.1 Isat (A) 14.0 10.5 9.8 9.0 8.5 7.0 6.3 5.0 4.1 3.3 2.8 2.3 2.0
Environmental Characteristics D, E, F, Series
Storage Temp: Operating Temp: Rated Current: Temp. Rise: -40C to +125C -40C to +125C (Temp. Rise Included) Base on temp. rise & L/L=25% typ. 40C typ.
Literature No. 1773153 Issued: 08-05
Dimensions are shown for reference purposes only.
Dimensions are in millimetres unless otherwise specified.
Specifications subject to change.
www.tycoelectronics.com passives.tycoelectronics.com
Shielded SMD Power Inductors
Type 3631 Series Dimensions D, E, F Series
Series 3631D 3631E 3631F
A 0.3 12.5 12.5 12.5
B 0.3 12.5 12.5 12.5
C 0.5 6.0 4.0 7.5
D 0.3 5.0 5.0 5.0
E (typ) 7.0 7.0 7.0
F (ref) 6.8 6.8 6.8
G (ref) 5.4 5.4 5.4
H (ref) 2.9 2.9 2.9
Reliability Test D, E, F Series
Test Item Temperature Cycling: Specification L/L 20% Test Condition Room Temp. 15 minutes Room Temp. 15 minutes Humidity Resistance Test: L/L 20% -25 2C 30 minutes 85 2C 30 minutes
Total: 50 cycles Temperature: 40 2C Humidity: 90 ~ 95% Applied Current: Per spec. Time: 500 hours Temperature: 85 2C Applied Current: Per spec. Time: 500 hours
High Temp. Resistance Test:
L/L 20%
How to Order
3631 Common Part A Style 2R5 Inductance
See Relevant Table for Inductance Code
K Tolerance
K - 10% L - 15%
T Package
3631
A, B, C, D, E or F
T - Taped and Reeled M - 20% N - 30%
Literature No. 1773153 Issued: 08-05
Dimensions are shown for reference purposes only.
Dimensions are in millimetres unless otherwise specified.
Specifications subject to change.
www.tycoelectronics.com passives.tycoelectronics.com

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