Datasheet

ManualsBrandsWelwyn ManualsPassive ComponentsResistor 250mW 1kOhm0.1%

Precision Metal

Film Resistors

RC series

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General Note

TT electronics reserves the right to make changes in product speciﬁcation without notice or liability.

All information is subject to TT electronics’ own data and is considered accurate at time of going to print.

11.12

· CECC released products with low

TCRs over a wide resistance range

· Resistance tolerance down to 0.05%

· Express delivery available

· Low noise and negligible voltage coefﬁcient

· Screened parts available for critical applications

· Temperature Coefﬁcient of Resistance down to 5 ppm/°C

· Options for RoHS compliant and Lead bearing wire ﬁnishes

Precision Metal

Film Resistors

RC series

s CECC released products with low

TCRs over a wide resistance range

Resistance tolerance down to 0.05%

Express delivery available

Low noise and negligible voltage coefficient

Screened parts available for critical

applications

These tables indicate the CECC specification requirements, and these are met or exceeded by the corresponding RC series products.

RC55 RC65 RC70 Notes

Commercial

0.15.052

1R to 4M 1R to 4M 1R to 10M

.0sttawC°07 ta gnitar rewoP

Resistance range ohm

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Electrical Data

H400-10104 CCEC Requirements

Requirements

5.052.052.0521.0360.0sttawC°07 ta gnitar rewoP

Resistance range ohms 1R to 1M 1R to 1M 1R to 1M 10R to 1M 10R to 1M

053052052002002stlovegatlov tnemele gnitimiL

005053053082082stlovegatlov noitalosI

ecnatsiser eeS C°/mppsedoc & RCT

snoitcirtser %)edoc( ecnarelot ecnatsiseR

BA408-10104 CCEC

5.052.052.0521.0sttawC°07 ta gnitar rewoP

Resistance range ohms 1R to 1M 1R to 1M 10R to 1M 10R to 1M

053052052002stlovegatlov tnemele gnitimiL

005053053082stlovegatlov noitalosI

ecnatsiser eeS C°/mppsedoc & RCT

snoitcirtser %)edoc( ecnarelot ecnatsiseR

eulav ynAderreferp 69E ,42Eseulav dradnatS

redro ot0607011ttaw/C°ecnadepmi lamrehT

551+ ot 55-C°egnar erutarepmet tneibmA

5(V), 10(T), 15(Y), 25(D), 50(C), 100(Z)

15(Y), 25(D), 50(C), 100(Z)

0.05(W), 0.1(B), 0.25.(C), 0.5(D) & 1(F)

www.bitechnologies.com www.irctt.com www.welwyn-tt.com

General Note

TT electronics reserves the right to make changes in product speciﬁcation without notice or liability.

All information is subject to TT electronics’ own data and is considered accurate at time of going to print.

07. 11

Precision Metal

Film Resistors

RC series

s CECC released products with low

TCRs over a wide resistance range

Resistance tolerance down to 0.05%

Express delivery available

Low noise and negligible voltage coefficient

Screened parts available for critical

applications

These tables indicate the CECC specification requirements, and these are met or exceeded by the corresponding RC series products.

RC55 RC65 RC70 Notes

Commercial

0.15.052

1R to 4M 1R to 4M 1R to 10M

.0sttawC°07 ta gnitar rewoP

Resistance range ohm

005053053stlovegatlov tnemele gnitimiL

007005005stlovegatlov noitalosI

ecnatsiser eeS C°/mppsedoc & )C°07+ ot 02( RCT

snoitcirtser %ecnarelot ecnatsiseR

Electrical Data

H400-10104 CCEC Requirements

Requirements

5.052.052.0521.0360.0sttawC°07 ta gnitar rewoP

Resistance range ohms 1R to 1M 1R to 1M 1R to 1M 10R to 1M 10R to 1M

053052052002002stlovegatlov tnemele gnitimiL

005053053082082stlovegatlov noitalosI

ecnatsiser eeS C°/mppsedoc & RCT

snoitcirtser %)edoc( ecnarelot ecnatsiseR

BA408-10104 CCEC

5.052.052.0521.0sttawC°07 ta gnitar rewoP

Resistance range ohms 1R to 1M 1R to 1M 10R to 1M 10R to 1M

053052052002stlovegatlov tnemele gnitimiL

005053053082stlovegatlov noitalosI

ecnatsiser eeS C°/mppsedoc & RCT

snoitcirtser %)edoc( ecnarelot ecnatsiseR

eulav ynAderreferp 69E ,42Eseulav dradnatS

redro ot0607011ttaw/C°ecnadepmi lamrehT

551+ ot 55-C°egnar erutarepmet tneibmA

5(V), 10(T), 15(Y), 25(D), 50(C), 100(Z)

15(Y), 25(D), 50(C), 100(Z)

0.05(W), 0.1(B), 0.25.(C), 0.5(D) & 1(F)

www.bitechnologies.com www.irctt.com www.welwyn-tt.com

General Note

TT electronics reserves the right to make changes in product speciﬁcation without notice or liability.

All information is subject to TT electronics’ own data and is considered accurate at time of going to print.

07. 11

Summary of content (4 pages)

PAGE 1
Precision Metal Precision Metal Precision Metal Film Resistors Film Resistors Film Resistors RC series RC series RC series CECC released products withwith low low s CECC released products s TCRs CECCTCRs released products withrange lowrange over a wide resistance over a wide resistance TCRs over atolerance wide resistance Resistance down torange 0.05% down to 0.05% s Resistance tolerance Resistance tolerance down to 0.
PAGE 2
Precision Metal Precision Metal Film FilmResistors Resistors RC RC series series Physical Data Dimensions (mm) & Weight (g) PCB Min. mounting Bend Type L max D max f min d nom centres Radius Wt. nom RC55 7.2 2.5 30 0.6 10.2 0.6 0.24 RC65 10.0 3.7 30 0.6 12.7 0.6 0.40 RC70 15.5 5.5 30 0.8 18.4 1.2 1.15 d D L Construction Marking A metal film is deposited onto a high quality ceramic former.
PAGE 3
Precision Metal Precision Metal Film FilmResistors Resistors RC RC series series Table of Resistance Restrictions Tolerance TCR ppm/°C 51 RC55 0.05% 0.1 - 0.25% 10R to 500K 10R to 500K RC65 0.05% 0.5%3 - 1%3 1R to 500K 0.1 - 0.25% 10R to 500K 10R to 500K RC70 0.05% 0.5%3 - 1%3 1R to 500K 0.1 - 0.25% 0.
PAGE 4
Precision Metal Precision Metal Film FilmResistors Resistors RC RC series series Ordering Procedure Example: RC55 with TCR of 5ppm/ °C at 31.6 kilohms and 0.1% tolerance in an ammo pack box of up to 1000 pieces RC55 V– 31K6BI Type Trim option Standard Non-inductive N TCR V T 5 ppm/ °C 10 ppm/ °C All tolerances 1% only Y D 15 ppm/ °C 25 ppm/ °C C 50ppm/°C Z 100ppm/°C Value (use IEC62 code) Tolerance (use IEC62 code) W B C D F 0.05% 0.1% 0.25% 0.