all ceramic capacitors · 2009. 3. 1. · best practice overview all ceramic capacitors please...

Best Practice Overview

All Ceramic Capacitors

Please contact BREDEMEIER for all Ceramic Capacitor Inquiries

Tel: 089-944 026-0

Fax: 089-944 026-23

e-mail: [email protected]

We at BREDEMEIER appreciate working with you.

vom 11. - 14. Nov. 2008 - come and visit NOVACAP / BREDEMEIER

BREDEMEIER ELECTRONICS GMBH KISS PROMOTION


Part Numbering System NOVACAP Series - Multilayer Ceramic Chip Capacitor

Example: 1206, 100nF, 50V, X7R, 10%,

Tel 089-944 026-0 Fax 089-944 026-23 email: [email protected] BREDEMEIER ELECTRONICS GMBH KISS PROMOTION


TC Temperature Coefficients NOVACAP Series - Selection Guide for better Design Flexibility

Dielectric

TC Code

Operational Temp Range

Class

N = NPO (COG) 0 +/-30ppm -55°C ~ +125°C Ultra Stable Class I

B = X7R +/-15% -55°C ~ +125°C Standard Class II

X = BX +15% -25% -55°C ~ +125°C TVC Class II

F = NPO (COG) 0 +/-30ppm -55°C ~ +160°C HiTemp Class I

G= HTX+160°C +15% -40% -55°C ~ +160°C HighTemp Class II

S = X8R +/-15% -55°C ~ +150°C High Temp Class II

D = NPO (COG) 0 +/-30ppm -55°C ~ +200°C HiTemp Class I

E= HTX+200°C +15% -56% -55°C ~ +200°C HighTemp Class II

R= R2D -2200ppm +/-250ppm -55°C ~ +200°C Energy Pulse Class I



Standard Size Configuration NOVACAP Series - Multilayer Ceramic Chip Capacitor 0402, 0603, 0504, 0805, 1005, 1206, 1210

1808 1812 1825 2020 2220 2225

2520 3333 3530 4040 4540 5440 5550 6560 7565

Chips not scaled

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Safety Sizes NOVACAP Series - Safety Ceramic Capacitor X2/Y3, Y2/X1

LS1808, LS1812 Serie 250Vac / 3000V 5pF to 2200pF

Type Voltage Rated DWV VAC Pulse Voltage

X2/Y3 250VAC 1500Vac / 60s X2 / 2500V

Example: LS1808N102K302NXT (1.0nF, 250VAC/3000V, NPO, X2/Y3)

Example: LS1812N222K302NXT (2.2nF, 250VAC/3000V, NPO, X2/Y3)

ES1808, ES2211, ES2215 Serie 250Vac /5000V 5pF to 1000pF

Type Voltage Rated DWV VAC Pulse Voltage

Y2/X1 250VAC 1500Vac / 60s X1-4KV / Y2=5KV

Example: ES2215N102K502NTM (1.0nF, 250VAC/5000V, NPO, Y2/X1)



Ceramic Capacitor Structure NOVACAP Series - e.g. Flexicap Ceramic Capacitor for more robustness, shock, vibration, bending

PCB BEND TEST RESULTS Size/Dielectric Mean Bend Mean Bend Verbesserung

Standard Term Polymer Term. mit Polymer Inches (mm) Inches (mm)

0603 X7R .063 (1.6) .252 (6.4) +300%

0805 X7R .142 (3.6) .248 (6.3) + 75%

1206 X7R .134 (3.4) .252 (6.4) + 88%

1812 X7R .161 (4.1) .335 (8.5) +108%

2225 X7R .076 (1.9) .143 (3.6) + 88%

3333 X7R .070 (1.8) .104 (2.6) + 49%

1812 Y5V .116 (2.9) .232 (5.9) +100%




Capacitance Values NOVACAP Series - NPO (COG), X7R, HTX+160°C, HTX+200°C Class II etc

Low End: 1pF, 10pF, 15pF, 22pF, 47pF, 100pF, 220pF, 470pF, 1000pF (1nF)

Medium Range: 1nF, 1.5nF, 2.2nF, 3.3nF, 4.7nF, 10nF , 100nF, 150nF, 220nF, 470n

High End: 1µF, 1.5µF, 2.2µF, 4.7µF, 10µF, 22µF, 47µF, 100µF

Code: 1000pF = 1.0nF Code 102

4700pF = 4.7nF Code 472

10000pF = 10nF = 0,010µF Code 103

1.0µF Code 105

10 µF Code 106




Voltage, Standard NOVACAP Series - Standard Voltage Ranges

Low Volt: 6.3V, 10V, 16V, 25V, 35V, 50V, 100V

Mid Volt: 150V, 200V, 250V, 400V, 500V, 600V, 630V

High Volt: 1000V, 1500V, 2000V, 2500V, 3000V, 4000V

High Volt: 5000V, 6000V, 7000V, 8000V, 9000V, 10000V up to 12KV

Safety X2Y3, Y2/X1: 250VAC/3000V, 250VAC/5000V



Dielectric Tolerances NOVACAP Series - NPO (COG), X7R

NPO (COG): 1% (F), 2% (G), 5% (J), tight tolerance: 0.5pF (D), 0.25pF (C): 0.1pF (B) NPO is an ultra stable dielectric; suitable for film capacitor replacement Typical value: 1.0pF to 100nF

X7R, HTX 5% (J), 10% (K), 20% (M)

Typical Value: 100pF to 100µF



Reel Labeling NOVACAP part number, lot number, date code, reel quantity, customer part number, purchase number, bar code if requested Country of origin, RoHS, special marking like UL, TÜV



Capacitor Style Selection NOVACAP Series - Selection Guide for better Design Flexibility (from low voltage to high voltage)

Standard

FlexiCap

Chips Chips Stacked Stacked Tab Leads radial, achsial

Nickel Barrier Flexicap NiSn Solderable Solderable Solderable Solderable

Palladium Silber Laser welding Laser Welding, Resistance Welding

Gold plated



NOVACAP General Spec for all Dielectric Material NOVACAP has the ability to test

Basic specification for commercial, industrial, automotive, medical, military applications High Reliability in surface mount or leaded versions.

Periodic Tests conducted against MIL-PRF-55681 / EIA-198

Below a HiRel Sreening Flowchart for SMD parts

to increase the Reliability

Application: Industrial, Automotive, Medical, MIL, Aerospace

Call for more details

Basically there are three Quality Levels. Standard as above, Automotive / High Temperature (+160°C/+200°C), High Reliability as above




References

Market & Applications

Industrial / Automation

Automotive / HT Electronics High Temperature / Exploration

Medical

Telecom / Power Supplies Avionics/Defence/MIL

Instrumentation

Security / Mobile Hybrid

Standard and application specific




Ulrich C Bredemeier

Questions? Do not hesitate to contact us

Haben Sie noch Fragen? Bitte zögern Sie nicht uns anzurufen

Tel: 089-944 026-0

Fax: 089-944 026-23

e-mail: [email protected]

We at BREDEMEIER appreciate working with you.

vom 11. - 14. Nov. 2008 - come and visit NOVACAP / BREDEMEIER


all ceramic capacitors · 2009. 3. 1. · best practice overview all ceramic capacitors please...

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