Name: DR125-8R2-R
SKU: DR125-8R2-R
Price: 0.77926 USD
Availability: InStock

DR Series

High Power Density, High Efficiency, Shielded Inductors

1207 BU-SB07327 Page 1 of 6 Data Sheet 4315

Description

• 125°C maximum total operating temperature

• Four sizes of shielded drum core inductors

• Inductance range from 0.33µH to 1000µH

• Current range up to 56 amps peak

• Magnetic shielding

• Secure mounting

• Ferrite core material

Applications

• Computer, DVD players, and portable power devices

• LCD panels

• DC-DC converters

• Buck, boost, forward, and resonant converters

• Noise filtering and filter chokes

Environmental Data

• Storage temperature range: -40°C to +125°C

•

Operating temperature range: -40°C to +125°C

(range is application specific)

• Solder reflow temperature: +260°C max. for 10 seconds max.

Packaging

• Supplied in tape and reel packaging, 1350 (DR73), 1100 (DR74),

600 (DR125), and 350 (DR127) per reel

(1) Open Circuit Inductance Test Parameters: 100kHz, 0.25V

, 0.0Adc.

(2)

RMS curr

ent for an approximate

∆T of 40

C without core loss. It is recommended that the

temper

atur

e of the part not e

xceed 125

(3) Peak current for approximate 30% roll off at 20°C.

(4) DCR limits @ 20°C.

(5) Applied Volt-Time product (V

µS) across the inductor. This value represent the applied V-µS

at 100kHz necessary to generate a core loss equal to 10% of the total losses for 40°C

temperature rise.

6) Part number definition: DRxxx-yyy-R

DRxxx = product code and size,

-yyy = inductance v

alue in

R = decimal point. If no R is present, third character = # of zeros

-R suffix = RoHS compliant

Part Number Rated OCL

(1)

rms

(2)

sat

(3)

DCR

(4)

Volt-µSec

(5)

Inductance +/-20% Amps Amps (

Ω

) Typ.

(µH) (µH) Peak Typ.

DR73-R33-R 0.33 0.306 6.21 14.4 0.0073 1.98

DR73-1R0-R 1.00 0.992 5.28 7.97 0.0102 3.56

DR73-1R5-R 1.50 1.482 4.67 6.52 0.0130 4.36

DR73-2R2-R 2.20 2.070 4.15 5.52 0.0165 5.15

DR73-3R3-R 3.30 3.540 3.31 4.22 0.0259 6.73

DR73-4R7-R 4.70 4.422 3.09 3.78 0.0297 7.52

DR73-6R8-R 6.80 6.480 2.55 3.12 0.0435 9.11

DR73-8R2-R 8.20 8.930 2.19 2.66 0.0592 10.7

DR73-100-R 10.0

10.30

2.08

2.47

0.0656 11.5

DR73-150-R 15.0

15.01 1.83 2.05 0.0844 13.9

DR73-220-R 22.0

22.65

1.62

1.67

0.107

17.0

DR73-330-R 33.0 34.41 1.31 1.35 0.166 21.0

DR73-470-R 47.0

48.62

1.08 1.14 0.241 24.9

DR73-680-R 68.0

68.91

0.89

0.96

0.358 29.7

DR73-820-R 82.0

80.37

0.86

0.89

0.384

32.1

DR73-101-R 100 101.4 0.73 0.79 0.527 36.0

DR73-151-R 150

150.9

0.58

0.65 0.851 44.0

DR73-221-R 220

223.3

0.52

0.53

1.05

53.5

DR73-331-R 330 325.5 0.42 0.44 1.59 64.5

DR73-471-R 470 465.8 0.35 0.37 2.36 77.2

DR73-681-R 680

676.5

0.29

0.31 3.47 93.1

DR73-821-R 820

821.7

0.27

0.28

3.93

103

DR73-102-R 1000 995.0 0.26 0.25 4.34 113

1207 BU-SB07327 Page 2 of 6 Data Sheet 4315

art Number Rated OCL

(1)

rms

(2)

sat

(3)

(4)

olt-µSec

(5)

Inductance +/-20% Amps Amps (

Ω

) Typ.

(µH) (µH) Peak Typ.

DR74-R33-R 0.33 0.294 6.26 18.4 0.0074 1.71

DR74-1R0-R 1.00 0.952 5.39 10.2 0.0099 3.08

DR74-1R5-R 1.50 1.422 4.94 8.35 0.0118 3.76

DR74-2R2-R 2.20 1.986 4.76 7.06 0.0126 4.45

DR74-3R3-R 3.30 3.396 3.94 5.40 0.0183 5.81

DR74-4R7-R 4.70 5.182 3.34 4.37 0.0254 7.18

DR74-6R8-R 6.80 7.344 2.60 3.67 0.0418 8.55

DR74-8R2-R 8.20 8.566 2.53 3.40 0.0441 9.23

DR74-100-R 10.0 9.882 2.41 3.17 0.0489 9.92

DR74-150-R 15.0 16.09 2.11 2.48 0.0637 12.7

DR74-220-R 22.0 21.73 1.75 2.13 0.0925 14.7

DR74-330-R 33.0 33.01 1.41 1.73 0.143 18.1

DR74-470-R 47.0 49.64 1.15 1.41 0.216 22.2

R74-680-R

8.0 69.67 1.03 1.19 0.265 26.3

DR74-820-R 82.0 80.95 0.91 1.11 0.345 28.4

DR74-101-R 100 101.6 0.86 0.99 0.383 31.8

DR74-151-R 150 150.0 0.69 0.81 0.591 38.6

DR74-221-R 220 227.0 0.56 0.66 0.907 47.5

DR74-331-R 330 335.6 0.45 0.54 1.41 57.8

DR74-471-R 470 465.3 0.40 0.46 1.74 68.1

DR74-681-R 680 671.2 0.33 0.38 2.58 81.7

DR74-821-R 820 812.7 0.31 0.35 2.93 89.9

DR74-102-R 1000 1009 0.27 0.31 3.89 100

DR125-R47-R 0.47 0.456 17.6 33.0 0.0018 3.17

DR125-1R0-R 1.00 0.894 15.0 23.6 0.0024 4.43

DR125-1R5-R 1.50 1.478 13.8 18.3 0.0029 5.70

DR125-2R2-R 2.20 2.208 10.9 15.0 0.0045 6.97

DR125-3R3-R 3.30 3.084 9.26 12.7 0.0063 8.23

DR125-4R7-R 4.70 5.274 7.18 9.71 0.0105 10.8

DR125-6R8-R 6.80 6.588 6.64 8.68 0.0123 12.0

DR125-8R2-R 8.20

8.048 5.54 7.86 0.0176 13.3

DR125-100-R 10.0 9.654 5.35 7.17 0.0189 14.6

DR125-150-R 15.0

15.35 4.27 5.69 0.0298 18.4

DR125-180-R 18.0 17.70 3.81 5.32 0.0377 19.6

DR125-220-R 22.0 22.36

3.70 4.71 0.0396 22.2

DR125-330-R 33.0 33.74 3.28 3.84 0.0505 27.2

DR125-470-R 47.0 47.47

2.71

3.24 0.0740 32.3

DR125-560-R 56.0 55.24 2.31 3.00 0.102 34.8

DR125-680-R 68.0 67.91 2.22 2.70 0.101 38.6

DR125-820-R 82.0 86.89 2.05 2.39 0.128 43.7

DR125-101-R 100 102.7 1.78 2.20 0.170 47.5

DR125-151-R 150 151.1 1.48 1.81 0.248 57.6

DR125-221-R 220 216.8 1.19 1.51 0.384 69.0

DR125-331-R 330 332.6 1.06 1.22 0.482 85.5

DR125-471-R 470 473.1 0.87 1.02 0.718 102

DR125-681-R 680 679.8 0.70 0.85 1.10 122

DR125-821-R 820

828.0

0.60 0.77 1.49 135

DR125-102-R 1000 1008 0.57 0.70 1.69 149

DR125-472-R 4700 4720 0.268 0.32 7.53 322.4

DR125-124-R 120000

120630 0.060 0.069 150 1521

(1) Open Circuit Inductance Test Parameters: 100kHz, 0.25V

rms

, 0.0Adc.

(2)

RMS current for an approximate

∆T of 40

°C without core loss. It is recommended that the

temperature of the part not exceed 125°C.

(3) Peak current for approximate 30% roll off at 20°C.

(4)

DCR limits @ 20°C.

(5) Applied Volt-Time product (V-µS) across the inductor. This value represent the applied V-µS

at 100kHz necessary to generate a core loss equal to 10% of the total losses for 40°C

temper

ature rise.

6) Part number definition: DRxxx-yyy-R

DRxxx = product code and size,

-yyy = inductance value in µH,

R = decimal point. If no R is present, third character = # of zeros

-R suffix = RoHS compliant

1207 BU-SB07327 Page 3 of 6 Data Sheet 4315

art Number Rated OCL

(1)

rms

(2)

sat

(3)

(4)

olt-µSec

(5)

Inductance +/-20% Amps Amps (

Ω

) Typ.

(µH) (µH) Peak Typ.

DR127-R47-R 0.47 0.419 17.9 56.0 0.00195 3.50

R127-1R0-R

.00 0.821 15.5 40.0 0.00313 4.90

R127-1R5-R

.50 1.357 13.5 31.1 0.00341 6.30

R127-2R2-R

.20 2.027 12.5 25.5 0.00402 7.70

R127-3R3-R

.30 2.831 10.5 21.5 0.00567 9.10

R127-4R7-R

.70 4.841 8.25 16.5 0.00917 11.9

R127-6R8-R

.80 7.387 7.34 13.3 0.0116 14.7

DR127-8R2-R 8.20 8.861 6.32 12.2 0.0157 16.1

DR127-100-R 10.0 10.47 6.04 11.2 0.0172 17.5

DR127-150-R 15.0 14.09 5.03 9.66 0.0247 20.3

DR127-220-R 22.0 22.93 4.00 7.57 0.0391 25.9

DR127-330-R 33.0 33.92 3.23 6.22 0.0600 31.5

DR127-470-R 47.0 47.05 2.95 5.28 0.0719 37.1

DR127-680-R 68.0 66.48 2.44 4.44 0.105 44.1

DR127-820-R 82.0 79.75 2.09 4.06 0.143 48.3

DR127-101-R 100 99.31 1.96 3.64 0.163 53.9

DR127-151-R 150 144.9 1.59 3.01 0.247 65.1

DR127-221-R 220 221.5 1.29 2.43 0.376 80.5

DR127-331-R 330 323.6 1.04 2.01 0.574 97.3

DR127-471-R 470 467.1 0.85 1.68 0.861 117

DR127-681-R 680

676.7

0.76 1.39 1.08 141

DR127-821-R 820 818.1 0.65 1.27 1.47 155

DR127-102-R 1000

1005

0.61 1.14 1.66 172

(1) Open Circuit Inductance Test Parameters: 100kHz, 0.25V

rms

, 0.0Adc.

(2) RMS current for an approximate

∆T of 40°C without core loss. It is recommended that the

temperature of the part not exceed 125°C.

(3) Peak current for approximate 30% roll off at 20°C.

(4) DCR limits @ 20°C.

(5) Applied Volt-Time product (V-µS) across the inductor. This value represent the applied V-µS

at 100kHz necessary to generate a core loss equal to 10% of the total losses for 40°C

temperature rise.

6) Part number definition: DRxxx-yyy-R

DRxxx = product code and size,

-yyy = inductance value in µH,

R = decimal point. If no R is present, third character = # of zeros

-R suffix = RoHS compliant

Part #	DR125-8R2-R
Description	IND PWR SHLD 8.2UH 20% 100KHZ- Tape and Reel
Category	INDUCTOR
Availability	In Stock
Qty	83

Qty	Price
1 - 17	$0.77926
18 - 34	$0.61987
35 - 52	$0.58445
53 - 69	$0.54312
70 +	$0.48409

Manufacturer	Available	Qty
COILCRAFT Date Code: 1310	Freelance Stock: 48 Ships Immediately
COILTRONICS Date Code: 1339	Freelance Stock: 35 Ships Immediately

DR125-8R2-R

Related Items

Technical Document