Dimensions: [mm]
Recommended Land Pattern: [mm]
Electrical Properties:
Properties
Inductance
14,1
L
IR,40K
Solder Resist
3,3
13,0 ±0,75
Value
Unit
Tol.
100 kHz/ 10 mA
33
µH
±20%
ΔT = 40 K
8.5
A
max.
IRP,40K ΔT = 40 K
10.8
A
max.
Saturation Current @ 10%
ISAT 1
|ΔL/L| < 10 %
6.8
A
typ.
Saturation Current @ 30%
ISAT 2
|ΔL/L| < 30 %
18.15
A
typ.
DC Resistance
RDC
@ 20 °C
18
mΩ
±10%
Self Resonant Frequency
fres
5
MHz
typ.
Performance Rated Current
7,3
3,2 ±0,2
7,5 ±0,3
Rated Current
Test conditions
1)
1)
refer to IEC 62024-2-2020
Certification:
16,4 ±0,3
0,9 ±0,3
11,0 max.
no vias and traces in restricted area
Scale - 1,5:1
RoHS Approval
Compliant [2011/65/EU&2015/863]
REACh Approval
Conform or declared [(EC)1907/2006]
The width dimension of the soldering terminal is specified without
coating
Halogen Free
Conform [JEDEC JS709B]
Halogen Free
Conform [IEC 61249-2-21]
Schematic:
Component Qualification
AEC-Q200 Grade 1
15,4 ±0,3
General Information:
Ambient Temperature (referring
to IR)
-40 up to +85 °C
Operating Temperature
-40 up to +125 °C
Storage Conditions (in original
packaging)
< 40 °C ; < 75 % RH
Moisture Sensitivity Level (MSL)
1
Test conditions of Electrical Properties: +20 °C, 33 % RH if not specified differently
Test conditions of Performance Rated Current: refer to IEC 62024-2, Class D (PCB Copper Width:
40 mm; PCB Copper Thickness: 1000 µm)
Scale - 1,5:1
Temperature rise is highly dependent on many factors including PCB land pattern, trace size, and
proximity to other components. Therefore, temperature rise should be verified in application
conditions.
Product Marking:
Start of Winding
Marking
•
330 (Inductance Code)
CHECKED
REVISION
DATE (YYYY-MM-DD)
GENERAL TOLERANCE
EsAg
004.000
2021-06-16
DIN ISO 2768-1m
PROJECTION
METHOD
DESCRIPTION
WE-XHMI SMT Power Inductor
Würth Elektronik eiSos GmbH & Co. KG
EMC & Inductive Solutions
Max-Eyth-Str. 1
74638 Waldenburg
Germany
Tel. +49 (0) 79 42 945 - 0
www.we-online.com
eiSos@we-online.com
ORDER CODE
74439370330
SIZE/TYPE
BUSINESS UNIT
STATUS
PAGE
1510
eiSos
Valid
1/7
This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH
& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety
must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.
Typical Inductance vs. Current Characteristics:
Typical Temperature Rise vs. Current Characteristics:
100
35
IR
IRP
90
30
80
70
Temperature Rise [K]
Inductance [µH]
25
20
15
10
60
50
40
30
20
5
10
0
0
5
10
15
Current [A]
20
25
30
0
0
5
10
Current [A]
CHECKED
REVISION
DATE (YYYY-MM-DD)
GENERAL TOLERANCE
EsAg
004.000
2021-06-16
DIN ISO 2768-1m
15
20
PROJECTION
METHOD
DESCRIPTION
WE-XHMI SMT Power Inductor
Würth Elektronik eiSos GmbH & Co. KG
EMC & Inductive Solutions
Max-Eyth-Str. 1
74638 Waldenburg
Germany
Tel. +49 (0) 79 42 945 - 0
www.we-online.com
eiSos@we-online.com
ORDER CODE
74439370330
SIZE/TYPE
BUSINESS UNIT
STATUS
PAGE
1510
eiSos
Valid
2/7
This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH
& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety
must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.
Typical Impedance Characteristics:
100000
Impedance [Ω]
10000
1000
100
10
1
0.01
0.1
1
Frequency [MHz]
Z
10
100
CHECKED
REVISION
DATE (YYYY-MM-DD)
GENERAL TOLERANCE
EsAg
004.000
2021-06-16
DIN ISO 2768-1m
PROJECTION
METHOD
DESCRIPTION
WE-XHMI SMT Power Inductor
Würth Elektronik eiSos GmbH & Co. KG
EMC & Inductive Solutions
Max-Eyth-Str. 1
74638 Waldenburg
Germany
Tel. +49 (0) 79 42 945 - 0
www.we-online.com
eiSos@we-online.com
ORDER CODE
74439370330
SIZE/TYPE
BUSINESS UNIT
STATUS
PAGE
1510
eiSos
Valid
3/7
This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH
& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety
must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.
Packaging Specification - Tape: [mm]
Packaging Specification - Reel: [mm]
P0
D0
T
P2
A
B
d
C
D1
N
D
B1
W1
close to center
W
S
B0
E
W3
top cover
tape
K0
A0
T1
T2
P1
W2
Carrier tape
End
Feeding direction
Start
detail B
Cover tape
B
Cover Tape
Chip Cavity
Sprocket Hole
No Component
min. 160 mm
Components
No Component
min. 100 mm
Cover Tape
min. 400 mm
Embossment
Packaging is referred to the international standard IEC 60286 -3:2013
Tape Type
3
A0
B0
W
T
T1
T2
K0
P0
P1
P2
D0
(mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm)
typ.
typ.
±0,3
ref.
max.
typ.
typ.
±0,1
±0,1
±0,1
+0,1/ -0,0
16,90 15,90 32,00 0,50
0,10
12,50 10,30 4,00
28,00 2,00
1,50
D0 / 2
(mm)
+0,05/ -0,0
0,75
D1
d
E
S
F
(mm) (mm) (mm) (mm) (mm) Material
min.
±0,05 ±0,1
±0,1
±0,1
2,00
0,20
1,75
28,40 14,20 Polystyrene
Qty.
(pcs.)
tolerance
Tape width
32 mm
A
±2,0
330
B
min.
1.5
C
±0,8
13
D
min.
20.2
N
±2,0
80
W1
+2
32.4
W2
max.
38.4
W3
min.
31.9
W3
max.
35.4
150
165° - 180°
CHECKED
REVISION
DATE (YYYY-MM-DD)
GENERAL TOLERANCE
EsAg
004.000
2021-06-16
DIN ISO 2768-1m
PROJECTION
METHOD
DESCRIPTION
WE-XHMI SMT Power Inductor
Pull-off force
Tape width
32 mm
0,1 N - 1,3 N
Würth Elektronik eiSos GmbH & Co. KG
EMC & Inductive Solutions
Max-Eyth-Str. 1
74638 Waldenburg
Germany
Tel. +49 (0) 79 42 945 - 0
www.we-online.com
eiSos@we-online.com
ORDER CODE
74439370330
SIZE/TYPE
BUSINESS UNIT
STATUS
PAGE
1510
eiSos
Valid
4/7
This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH
& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety
must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.
Classification Reflow Profile for SMT components:
Classification Reflow Soldering Profile:
Profile Feature
Tp
tp
Max. Ramp Up Rate
Max. Ramp Down Rate
TL
Temperature
Ts max
tL
Preheat Area
Ts min
TC –5°C
Value
Preheat Temperature Min
Ts min 150 °C
Preheat Temperature Max
Ts max 200 °C
Preheat Time ts from Ts min to Ts max
ts
Ramp-up Rate (TL to TP)
60 - 120 seconds
3 °C/ second max.
Liquidous Temperature
TL
217 °C
Time tL maintained above TL
tL
60 - 150 seconds
Peak package body temperature
Tp
Tp ≤ Tc, see Table below
Time within 5°C of actual peak
temperature
tp
20 - 30 seconds
Ramp-down Rate (TP to TL)
6 °C/ second max.
Time 25°C to peak temperature
8 minutes max.
refer to IPC/ JEDEC J-STD-020E
tS
Package Classification Reflow Temperature (Tc):
Volume mm³
350-2000
Volume mm³
>2000
PB-Free Assembly | Package Thickness 260 °C
< 1.6 mm
260 °C
260 °C
PB-Free Assembly | Package Thickness 260 °C
1.6 mm - 2.5 mm
250 °C
245 °C
PB-Free Assembly | Package Thickness 250 °C
> 2.5 mm
245 °C
245 °C
Properties
25
Time 25°C to Peak
Time
Volume mm³