DR334A Series – Line Filter
474B
474B
1950
1950
474B
1950
Features
n Bifilar or sector windings
n Toroid core, self-shielding, low radiation
n Wide EMI suppression frequency range
n AEC-Q200 compliant
n RoHS compliant* and Halogen free**
Electrical Specifications @ 25 °C
Bourns
Part No.
L (µH), N1 & N2
@ 100 kHz, 0.1 Vrms
Leakage 1-4
(µH) @ 100 kHz,
0.1 Vrms (Typ.)
(2-3 Short)
DCR (Ω)
Max.
Irms (A)
Typ. Z(Ω) Min. @ MHz Winding
L (µH) Tol.
DR334A-113BE 11 ±50 % 0.05 µH 0.12 0.5 A 300 @ 20-300 Bifilar
DR334A-253AE 25 ±50 % 1.50 µH 0.20 0.5 A 700 @ 20-150 Sector
DR334A-513AE 51 ±50 % 2.00 µH 0.30 0.5 A 1500 @ 20-100 Sector
DR334A-104AE 100 ±50 % 0.85 µH 0.10 0.5 A 700 @ 3-20 Sector
DR334A-474BE 470 ±50 % 0.28 µH 0.28 0.5 A 2000 @ 2-15 Bifilar
DR334A-105BE 1000 ±50 % 0.29 µH 0.40 0.5 A 2800 @ 1-10 Bifilar
DR334A-475BE 4700 ±50 % 0.30 µH 0.70 0.2 A 6000 @ 0.5-3 Bifilar
Product Dimensions
1
1
2
2
4
4
3
3
6.00 ± 0.2
(.236 ± .008)
TERMINAL 1
INDICATOR
5.80 ± 0.2
(.228 ± .008)
3.60 ± 0.2
(.142 ± .008)
9.00 ± 0.3
(.354 ± .012)
2.50
(.098)
TYP.
1.00
(.039)
TYP.
Recommended Layout
2.00
(.079)
REF.
REF.
1.20
(.047)
9.50
(.374)
REF.
REF.
3.70
(.146)
DIMENSIONS:
MM
(INCHES)
DIMENSIONS:
MM
(INCHES)
Schematic
1
N1
N2
2
4
3
= POLARITY
General Specifications
Rated Voltage ................80 Vdc / 42 Vac
Hi-Pot (1 sec.)....... 250 Vac/60 Hz, 3 mA
Operating Temperature
................................-40 °C to +135 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +135 °C
Temperature Rise
.....................30 °C max. at rated Irms
Moisture Sensitivity Level ..................... 1
ESD Classification (HBM)................. N/A
Materials
Core ...................................Ferrite, toroid
Wire ............................Enameled copper
Terminal ..............................................Sn
Packaging ..... 1500 pcs. per 13-inch reel
Typical Part Marking
513A
YYWW
INDUCTANCE
CODE
DATE CODE:
YY = LAST TWO DIGITS OF YEAR
WW = WEEK NUMBER
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
* RoHS Directive 2015/863, Mar 31, 2015 and Annex.
** Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine
(Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of
this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
*RoHS COMPLIANT,
**HALOGEN FREE &
AEC-Q200 COMPLIANT
DR334A Series – Line Filter
Solder Profile Measurement Schematic
Impedance vs. Frequency
100000
10000
1000
100
10
0.1 1 10 100 1000
Impedance (Ω)
Frequency (MHz)
475BE
105BE
474BE
104AE
513AE
253AE
113BE
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Insertion Loss vs. Frequency
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
Insertion Loss (dB)
0.1 1 10 100 1000
Frequency (MHz)
475BE
474BE
104AE
513AE
253AE
113BE
105BE
200
Max. Peak Temperature -5 ഒ30 sec. max.
Max. Time Above 217 ഒ: 60~150 sec. max.
Peak Temperature250 ഒ max.
250
150
200
100
50
0
Temperature (°C)
10050 150
Time (Seconds)
+4.0 °C/Sec. Max. 150~200 °C / 60~120 Sec. +3.0 °C/Sec. Max. -(1.0~5.0) °C/Sec. Max.
Temperature
Rising Area
Preheat
Area
Reflow
Area
Forced
Cooling Area
250
Peak Temperature: 250 °C
217 °C
60~120 Sec.
60 Sec.
Max.
60~150 Sec.
Peak Temperature:
250 ° C max.
Max. Peak Temperature -5 °C:
30 sec. max.
Max. Time Above 217 °C:
90-150 sec. max.
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