Datasheet > NEXCW224Z55V107X85TRF

NEXCW224Z55V107X85TRF

更新时间： 2024-01-17 06:23:30

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描述
V-Chip Memory Back-Up Capacitors

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数据手册

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NEXCW224Z55V107X85TRF 数据手册

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V-Chip Memory Back-Up Capacitors

NEXCW Series

FEATURES

• DOUBLE LAYER CONSTRUCTION

• POWER BACK-UP FOR CMOS DEVICES

• SURFACE MOUNTABLE V-CHIP STYLE

• LEAD-FREE FINISH

RoHS Compliant

High Temperature Reﬂow

+260°C

CHARACTERISTICS

Rated Voltage Range

Rated Capacitance Range

Operating Temp. Range

Capacitance Tolerance

3.5 & 5.5VDC

Suppeerr CCaappaacciittoorr

Appplliiccaattiioonn GGuuiiddee

0.047F ~ 0.47F (47,000μF ~ 470,000μF)

-40°C ~ +85°C

+80%/-20% (Z)

Δ Capacitance Change

Maximum ESR

Within ±30% of initial measured value

Less than 200% of the speciﬁed maximum value

Within +80%/-20% of speciﬁed value

Load Life Test

+85°C 240 hours

Current at 30 minutes

Δ Capacitance Change

Maximum ESR

Temperature Cycling

(5 cycles, -25 ~ +70°C

Less than speciﬁed maximum value

Current at 30 minutes

Δ Capacitance Change

Maximum ESR

Less than speciﬁed maximum value

Within ±20% of initial measured value

Humidity Resistance

(240 hours @ 40°C/90% RH)

Less than 120% of the speciﬁed maximum value

Current at 30 minutes

Less than 120% of the speciﬁed maximum value

STANDARD VALUES AND SPECIFICATIONS

Capacitance Working

Max. Current

@ 30 minutes

(mA)

Max. ESR

@ 1KHz

(Ω)

NIC P/N

Value (F)

Discharge

Voltage

(VDC)

NEXCW104Z3.5V10.7X5.5TRF

NEXCW224Z3.5V10.7X5.5TRF

NEXCW474Z3.5V10.7X8.5TRF

NEXCW473Z5.5V10.7X5.5TRF

NEXCW104Z5.5V10.7X5.5TRF

NEXCW224Z5.5V10.7X8.5TRF

0.10

0.22

0.47

0.047

0.10

0.22

3.5

5.5

0.090

0.200

0.420

0.071

0.150

0.330

100

HIGH TEMPERATURE REFLOW PROFILE

Peak Temperature

(260°C)

Peak Temperature

Time above +255°C

Time above +230°C

Time above +220°C

Time above +217°C

+260°C

250

200

150

10 sec. max.

45 sec. max.

60 sec. max.

70 sec. max.

Time above

217°C

70 sec. max.

100

Cool Down

Time above 170°C

50 sec. max.

150°C ~ +200°C

(with time above +170°C

50 sec. max.)

Pre-heat

150°C ~ 200°C 150 sec. max.

150 sec. max.

Time

1. The temperatures shown are the surface temperature values on the top of the can and on the capacitor terminals.

2. 2x reﬂow process maximum. Capacitor should be allowed to return to room temperature before second reﬂow process.

WASHING is NOT RECOMMENDED. Additional precautions can be found at

www.niccomp.com/precautions

If in doubt or uncertainty, please review your speciﬁc application - process details

with NIC’s technical support personnel: tpmg@niccomp.com

NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com www.SMTmagnetics.com

SPECIFICATIONS ARE SUBJECT TO CHANGE

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