It is recommended that the temperature of the component does not exceed +150°C under worst
case conditions
Ambient Temperature (refering to
I
R
)
Storage Temperature (in original
packaging)
Operating Temperature
-55 °C up to +100 °C
-20°C up to +40°C, 75% RH max.
-55 °C up to +150 °C
AEC-Q200 qualified
Test conditions of Electrical Properties: +20°C, 33% RH if not specified differently
Scale - 2:1
Product Marking:
Marking
WE 8R2
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
CREATED
CHECKED
GENERAL TOLERANCE
PROJECTION
METHOD
12,2 ±0,3
KaS
DESCRIPTION
KaZ
DIN ISO 2768-1m
WE-CHSA SMD High Current
Inductor
SIZE
REVISION
STATUS
ORDER CODE
7843320820
DATE (YYYY-MM-DD)
BUSINESS UNIT
PAGE
1212
001.000
Valid
2016-09-20
eiSos
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:
9.00
Typical Temperature Rise vs. Current Characteristics:
100
8.00
90
7.00
80
70
6.00
Temperature Rise [K]
Inductance [µH]
60
5.00
50
4.00
40
3.00
30
2.00
20
1.00
10
0.00
0.0
2.0
4.0
6.0
8.0
Current [A]
10.0
12.0
14.0
0
0.0
2.0
4.0
6.0
Current [A]
8.0
10.0
12.0
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
CREATED
CHECKED
GENERAL TOLERANCE
PROJECTION
METHOD
KaS
DESCRIPTION
KaZ
DIN ISO 2768-1m
WE-CHSA SMD High Current
Inductor
SIZE
REVISION
STATUS
ORDER CODE
7843320820
DATE (YYYY-MM-DD)
BUSINESS UNIT
PAGE
1212
001.000
Valid
2016-09-20
eiSos
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:
10000
1000
100
Impedance [Ω]
10
1
0.1
1
10
Frequency [MHz]
Z
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
CREATED
CHECKED
GENERAL TOLERANCE
PROJECTION
METHOD
100
KaS
DESCRIPTION
KaZ
DIN ISO 2768-1m
WE-CHSA SMD High Current
Inductor
SIZE
REVISION
STATUS
ORDER CODE
7843320820
DATE (YYYY-MM-DD)
BUSINESS UNIT
PAGE
1212
001.000
Valid
2016-09-20
eiSos
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 and Reel: [mm]
P0
E1
D0
P2
T
W3
W1
close to center
F
B0
E2
W
B
C
D
top cover
tape
D1
A0
P1
K0
T2
T1
W2
End
Feeding direction
Start
Carrier tape
Cover tape
No Component
min. 160mm
Components
No Component
min. 100mm
Cover Tape
min. 400mm
D1
typ.
1.5
E1
E2
F
Tape Type 2a
±0,1 min.
±0,1
1.75 22.25 11.5 Polystyrene
VPE / packaging unit
pcs.
200
tolerance
tape width
24mm
A
±2,0
330
B
±0,5
2
C
±0,5
13
D
±0,5
21
N
±0,5
100
W1
+0,4
24.4
W2/W3
±0,5
29.4
Packaging is referred to the international standard
IEC 60286 -3:2013
tolerance
size
A0
B0
W
T
typ.
typ.
±0,3 typ.
1212 12.65 12.65 24
0.5
T1
T2
K0
P0
P1
P2
D0
typ. typ. typ.
±0,1 ±0,1 ±0,1 +0,1
0.05 12.7 12.15 4
20
2
1.5
-0,0
Würth Elektronik eiSos GmbH & Co. KG
EMC & Inductive Solutions
CREATED
CHECKED
GENERAL TOLERANCE
KaS
DESCRIPTION
KaZ
DIN ISO 2768-1m
165° - 180°
Max-Eyth-Str. 1
74638 Waldenburg
Germany
Tel. +49 (0) 79 42 945 - 0
www.we-online.com
eiSos@we-online.com
WE-CHSA SMD High Current
Inductor
SIZE
REVISION
STATUS
ORDER CODE
7843320820
DATE (YYYY-MM-DD)
BUSINESS UNIT
PAGE
Pull-of force
Tape width
24 mm
0,1 N - 1,3 N
1212
001.000
Valid
2016-09-20
N
PROJECTION
METHOD
A
eiSos
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
Preheat Temperature Min
Preheat Temperature Max
Value
T
s min
150 °C
T
s max
200 °C
t
s
T
L
t
L
T
p
t
p
60 - 120 seconds
3 °C/ second max.
217 °C
60 - 150 seconds
see table below
20 - 30 seconds
6 °C/ second max.
8 minutes max.
T
p
Max. Ramp Up Rate
Max. Ramp Down Rate
T
L
T
s max
t
L
t
p
T
C
–5°C
Preheat Time t
s
from T
s min
to T
s max
Ramp-up Rate (T
L
to T
P
)
Liquidous Temperature
Time t
L
maintained above T
L
Peak package body temperature
Time within 5°C of actual peak temperaure
Ramp-down Rate (T
L
to T
P
)
Time 25°C to peak temperature
refer to IPC/ JEDEC J-STD-020E
Temperature
Preheat Area
T
s min
t
S
Package Classification Reflow Temperature:
Properties
Volume mm³
<350
260 °C
250 °C
Volume mm³
350-2000
260 °C
250 °C
245 °C
Volume mm³
>2000
260 °C
245 °C
245 °C
25
Time 25°C to Peak
PB-Free Assembly | Package Thickness < 1.6 mm
PB-Free Assembly | Package Thickness ≥ 2.5 mm
refer to IPC/ JEDEC J-STD-020E
PB-Free Assembly | Package Thickness 1.6 mm - 2.5 mm
260 °C
Time
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
CREATED
CHECKED
GENERAL TOLERANCE
PROJECTION
METHOD
KaS
DESCRIPTION
KaZ
DIN ISO 2768-1m
WE-CHSA SMD High Current
Inductor
SIZE
REVISION
STATUS
ORDER CODE
7843320820
DATE (YYYY-MM-DD)
BUSINESS UNIT
PAGE
1212
001.000
Valid
2016-09-20
eiSos
5/7
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.
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