Data and signal line chokes
SIMDAD 1812, common-mode chokes
42 V AC/80 V DC, 11 … 100 PH, 150 … 300 mA
Series/Type:
B82789C0/S0
Date:
August 2019
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¤TDK Electronics AG 2019. Reproduction, publication and dissemination of this publication, enclosures hereto
and the information contained therein without TDK Electronics’ prior express consent is prohibited.
Data and signal line chokes
B82789C0/S0
SIMDAD 1812, common-mode chokes
Rated voltage 42 V AC/80 V DC
Rated inductance 11 ... 100 μH
Rated current 150 ... 300 mA
Construction
■
■
■
■
■
■
Current-compensated double choke
Ferrite I core
Winding: enamel copper wire
Winding welded to terminals
Bifilar winding (B82789C0…)
Sector winding (B82789S0…)
Features
■
■
■
■
■
Temperature range up to +150 °C (B82789C0/S0*H)
Suitable for lead-free reflow soldering as referenced in JEDEC J-STD 020D
For gold-plated terminals conductive adhesion possible
Qualified to AEC-Q200
RoHS-compatible
Function
■ B82789C0:
Suppression of asymmetrical interference coupled in on lines,
whereas data signals up to some MHz can pass unaffectedly.
■ B82789S0:
Suppression of asymmetrical (by LR) and symmetrical interference (by Lstray)
coupled in on lines. The high-frequency portions of the symmetrical data
signal are decreased so far that EMC problems can be significantly reduced.
Applications
■ Automotive applications, e.g. CAN and FlexRay bus
■ Industrial field bus systems
■ Line cards for telecom
Terminals
Tinned terminals (B82789C0/S0*002)
■ Base material CuSn6
■ Layer composition Ni, Ag, Sn 1)
■ Lead-free tinned
Gold-plated terminals (B82789C0/S0*001)
■ Base material CuSn6
■ Layer composition Ni, Ag, Au
■ Gold plated
1) Ni-barrier-plated terminals (NiSn) on request (B82789C0/S0*H052).
Please read Cautions and warnings and
Important notes at the end of this document.
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Data and signal line chokes
B82789C0/S0
SIMDAD 1812, common-mode chokes
Marking
■ Marking on component:
Manufacturer, bifilar or sector winding (coded),
L value (in nH; for version B82789C0/S0*H052 underlined),
date of manufacture (YWWD), two last digits of production order
■ Minimum data on reel:
Manufacturer, ordering code, L value (in nH), quantity, date of packing
Delivery mode and packing unit
■ 12-mm blister tape, wound on 330-mmreel
■ Packing unit: 2500 pcs./reel
Please read Cautions and warnings and
Important notes at the end of this document.
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Data and signal line chokes
B82789C0/S0
SIMDAD 1812, common-mode chokes
Dimensional drawing and pin configuration
Layout recommendation
Dimensions in mm
Taping and packing
Blister tape
Reel
Dimensions in mm
Please read Cautions and warnings and
Important notes at the end of this document.
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Data and signal line chokes
B82789C0/S0
SIMDAD 1812, common-mode chokes
Technical data and measuring conditions
Rated voltage VR
42 V AC (50/60 Hz) / 80 V DC
Test voltage Vtest
250 V DC, 2 s (line/line)
Rated temperature TR
+85 °C / +110 °C
Rated current IR
Referred to 50 Hz and rated temperature
Rated inductance LR
Measured with Agilent 4284A at 100 kHz, 0.1 mA, +20 °C
Inductance is specified per winding.
Inductance tolerance
–30/+50% at +20 °C
Inductance decrease'L/L0
Common mode < 10% at DC magnetic bias with IR, +20 °C
Stray inductance Lstray,typ
Measured with Agilent 4284A at 100 kHz, 5 mA, +20 °C,
typical values
DC resistance Rmax
Measured at +20 °C, specified per winding
Solderability (lead-free)
Dip and look method Sn95.5Ag3.8Cu0.7: +(245 r5) °C, (3 r0.3) s
Wetting of soldering area t90%
(based on IEC 60068-2-58)
Resistance to soldering heat
+260 °C, 40 s as referenced in JEDEC J-STD 020D
Climatic category
55/125/56 (B82789*N)
55/150/56 (B82789*H)
(to IEC 60068-1)
Storage conditions
Mounted: –55 °C … +125 °C (B82789C0/S0*N)
–55 °C … +150 °C (B82789C0/S0*H)
Packaged: –25 °C … +40 °C, d75% RH
Weight
Approx. 0.16 g
Please read Cautions and warnings and
Important notes at the end of this document.
5
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Data and signal line chokes
B82789C0/S0
SIMDAD 1812, common-mode chokes
Characteristics and ordering codes
LR
Lstray,typ IR
Rmax
TR
Ordering code
PH
PH
m:
°C
Gold-plated terminals
mA
Tinned terminals
B82789C0/S0*N (operating temperature: –55 … +125 °C)
11
0.06
300
250
85
B82789C0113N001
B82789C0113N002
22
0.10
250
580
85
B82789C0223N001
B82789C0223N002
22
3.0
250
580
85
B82789S0223N001
B82789S0223N002
51
0.10
250
550
85
B82789C0513N001
B82789C0513N002
100
0.25
150
1500
85
B82789C0104N001
B82789C0104N002
B82789C0/S0*H (operating temperature: –55 … +150 °C)
11
0.06
300
250
110
B82789C0113H001
B82789C0113H0021)
22
0.10
250
580
110
B82789C0223H001
B82789C0223H0021)
22
3.0
250
580
110
B82789S0223H001
B82789S0223H0021)
51
0.10
250
550
110
B82789C0513H001
B82789C0513H0021)
100
0.25
150
1500
110
B82789C0104H001
B82789C0104H0021)
1) Replace the two last digits “02” by “52” for Ni-barrier-plated terminals.
Please read Cautions and warnings and
Important notes at the end of this document.
6
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Data and signal line chokes
B82789C0/S0
SIMDAD 1812, common-mode chokes
Insertion loss D (typical values at |Z| = 50 :, +20 °C)
asymmetrical, all branches in parallel (common mode)
symmetrical (differential mode)
LR = 11 PH
LR = 22 PH (low Lstray)
LR = 22 PH (high Lstray)
LR = 51 PH
Please read Cautions and warnings and
Important notes at the end of this document.
7
08/19
Data and signal line chokes
B82789C0/S0
SIMDAD 1812, common-mode chokes
Insertion loss D (typical values at |Z| = 50 :, +20 °C)
asymmetrical, all branches in parallel (common mode)
symmetrical (differential mode)
LR = 100 PH
Current derating Iop/IR versus ambient
temperature (rated temperature TR = +85 °C)
Please read Cautions and warnings and
Important notes at the end of this document.
Current derating Iop/IR versus ambient
temperature (rated temperature TR = +110 °C)
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Cautions and warnings
■ Please note the recommendations in our Inductors data book (latest edition) and in the data
sheets.
– Particular attention should be paid to the derating curves given there.
– The soldering conditions should also be observed. Temperatures quoted in relation to wave
soldering refer to the pin, not the housing.
■ If the components are to be washed varnished it is necessary to check whether the washing
varnish agent that is used has a negative effect on the wire insulation, any plastics that are used,
or on glued joints. In particular, it is possible for washing varnish agent residues to have a
negative effect in the long-term on wire insulation.
Washing processes may damage the product due to the possible static or cyclic mechanical
loads (e.g. ultrasonic cleaning). They may cause cracks to develop on the product and its parts,
which might lead to reduced reliability or lifetime.
■ The following points must be observed if the components are potted in customer applications:
– Many potting materials shrink as they harden. They therefore exert a pressure on the plastic
housing or core. This pressure can have a deleterious effect on electrical properties, and in
extreme cases can damage the core or plastic housing mechanically.
– It is necessary to check whether the potting material used attacks or destroys the wire, wire
insulation, plastics or glue.
– The effect of the potting material can change the high-frequency behaviour of the components.
– Many coating materials have a negative effect (chemically and mechanically) on the winding
wires, insulation materials and connecting points. Customers are always obligated to
determine whether and to what extent their coating materials influence the component.
Customers are responsible and bear all risk for the use of the coating material. TDK
Electronics does not assume any liability for failures of our components that are caused by the
coating material.
■ Ceramics / Ferrites are sensitive to direct impact. This can cause the core material to flake, or
lead to breakage of the core.
■ Even for customer-specific products, conclusive validation of the component in the circuit can
only be carried out by the customer.
Display of ordering codes for TDK Electronics products
The ordering code for one and the same product can be represented differently in data sheets, data
books, other publications, on the company website, or in order-related documents such as shipping
notes, order confirmations and product labels. The varying representations of the ordering
codes are due to different processes employed and do not affect the specifications of the
respective products. Detailed information can be found on the Internet under
www.tdk-electronics.tdk.com/orderingcodes.
Please read Cautions and warnings and
Important notes at the end of this document.
9
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Important notes
The following applies to all products named in this publication:
1. Some parts of this publication contain statements about the suitability of our products for
certain areas of application. These statements are based on our knowledge of typical requirements that are often placed on our products in the areas of application concerned. We nevertheless expressly point out that such statements cannot be regarded as binding statements
about the suitability of our products for a particular customer application. As a rule, we
are either unfamiliar with individual customer applications or less familiar with them than the customers themselves. For these reasons, it is always ultimately incumbent on the customer to
check and decide whether a product with the properties described in the product specification is
suitable for use in a particular customer application.
2. We also point out that in individual cases, a malfunction of electronic components or failure before the end of their usual service life cannot be completely ruled out in the current
state of the art, even if they are operated as specified. In customer applications requiring a
very high level of operational safety and especially in customer applications in which the malfunction or failure of an electronic component could endanger human life or health (e.g. in accident prevention or life-saving systems), it must therefore be ensured by means of suitable design of the customer application or other action taken by the customer (e.g. installation of protective circuitry or redundancy) that no injury or damage is sustained by third parties in the event
of malfunction or failure of an electronic component.
3. The warnings, cautions and product-specific notes must be observed.
4. In order to satisfy certain technical requirements, some of the products described in this publication may contain substances subject to restrictions in certain jurisdictions (e.g. because they are classed as hazardous). Useful information on this will be found in our Material
Data Sheets on the Internet (www.tdk-electronics.tdk.com/material). Should you have any more
detailed questions, please contact our sales offices.
5. We constantly strive to improve our products. Consequently, the products described in this
publication may change from time to time. The same is true of the corresponding product
specifications. Please check therefore to what extent product descriptions and specifications
contained in this publication are still applicable before or when you place an order.
We also reserve the right to discontinue production and delivery of products. Consequently, we cannot guarantee that all products named in this publication will always be available. The
aforementioned does not apply in the case of individual agreements deviating from the foregoing
for customer-specific products.
6. Unless otherwise agreed in individual contracts, all orders are subject to our General Terms
and Conditions of Supply.
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Important notes
7. Our manufacturing sites serving the automotive business apply the IATF 16949 standard.
The IATF certifications confirm our compliance with requirements regarding the quality management system in the automotive industry. Referring to customer requirements and customer specific requirements (“CSR”) TDK always has and will continue to have the policy of respecting individual agreements. Even if IATF 16949 may appear to support the acceptance of unilateral requirements, we hereby like to emphasize that only requirements mutually agreed upon can
and will be implemented in our Quality Management System. For clarification purposes we
like to point out that obligations from IATF 16949 shall only become legally binding if individually
agreed upon.
8. The trade names EPCOS, CeraCharge, CeraDiode, CeraLink, CeraPad, CeraPlas, CSMP,
CTVS, DeltaCap, DigiSiMic, ExoCore, FilterCap, FormFit, LeaXield, MiniBlue, MiniCell, MKD,
MKK, MotorCap, PCC, PhaseCap, PhaseCube, PhaseMod, PhiCap, PowerHap, PQSine,
PQvar, SIFERRIT, SIFI, SIKOREL, SilverCap, SIMDAD, SiMic, SIMID, SineFormer, SIOV,
ThermoFuse, WindCap are trademarks registered or pending in Europe and in other countries. Further information will be found on the Internet at
www.tdk-electronics.tdk.com/trademarks.
Release 2018-10
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