Datasheet

ManualsBrandsKEMET ManualsCapacitorsCapacitor, Radial, 2.5uF, 400VAC, 800VDC, 10%

JAN 2018 - PRELIMINARY

C4AF

BOX CAPACITORS

HARSH ENVIRONMENT

AC FILTERING

C4AF SERIES

RoHS COMPLIANT

CAPACITORS

FOR PCB APPLICATIONS

OVERVIEW: C4AF capacitors are polypropylene metallized film, rectangular plastic box type filled with resin (white

colour), 2 or 4 tinned copper wires and designed to withstand harsh environment condition of work.

Automotive grade devices meet the demanding Automotive Electronics Council's AEC–Q200 qualification

requirements.

BENEFIT:

• Self-healing

• Low losses

• High ripple current

• High contact reliability

• Optimized AC Voltage

performance

• Suitable for high frequency

applications

• Harsh Environment withstanding

• Automotive (AEC–Q200) grades

TYPICAL APPLICATION: Clamping, AC filtering, UPS System, Renewable energy - grid interface, Harmonic Filter, Welding

equipment, Motor Drives, Automotive

GENERAL TECHNICAL DATA

Dielectric

Polypropylene metallized film, non-inductive, self-healing

Application

AC Filtering (310 Vac ; 400 Vac)

AC Output Filtering (250 Vac)

Special Features

AEC-Q200 qualified

Climatic Category

55/105/56 IEC 60068-1

Maximum Operating Temperature

105 °C

Lower Operating Temperature

- 55°C

Standard

IEC 61071, EN61071, VDE0560, AEC-Q200

Protection

Solvent resistant plastic case UL94 V-0 compliant

Thermosetting resin sealing UL94 V-0 compliant

Installation

Any position

Leads

Tinned copper wires - standard lead wire length 6 (+0/-2) mm

Packaging

Packed in cardboard trays with protection for the terminals

RoHS Compliance

Compliant with the restricted substance requirements of

Directive 2011/65/EU

ELECTRICAL CHARACTERISTICS

Rated Capacitance Range

1 to 62 µF

Rated Voltage (V

NDC

) Range

250 – 310 - 400 VAC

Capacitance Tolerance

±5% (J) or ±10% (K) measured at T = +25°C

Dissipation Factor PP Typical (tgδ

)

≤ 0.0002 at 10 kHz with T = 25°C (±5°C)

Surge Voltage

1.5 * V

NDC

for max. 10 times in lifetime at 25°C

Overvoltage (IEC 61071)

1.15 * V

NDC

for max. 30 minutes, once per day

1.3 * V

NDC

for max. 1 minute, once per day

Peak Non-Repetitive Current

1.5 * I

PKR,

for

max. 1,000 times in lifetime

Insulation Resistance

IR x C ≥ 30.000 seconds at 100 VDC 1 minute (+25°C)

Capacitance Deviation in the operating temperature range -55 to

105°C

±2.5% max. on capacitance value measured at T = +25°C

[mm]

pins

Ød

[mm]

27.5

0.8

37.5

1.2

52.5

1.2

All dimensions are in mm

Summary of content (9 pages)

PAGE 1
C4AF BOX CAPACITORS HARSH ENVIRONMENT AC FILTERING C4AF SERIES CAPACITORS FOR PCB APPLICATIONS RoHS COMPLIANT OVERVIEW: C4AF capacitors are polypropylene metallized film, rectangular plastic box type filled with resin (white colour), 2 or 4 tinned copper wires and designed to withstand harsh environment condition of work. Automotive grade devices meet the demanding Automotive Electronics Council's AEC–Q200 qualification requirements.
PAGE 2
C4AF LIFE EXPECTANCY Life Expectancy Capacitance Drop at End of Life Failure Rate IEC 61709 ≥ 60.000 hours at UNAC and THS=+85°C -5% (typical) 10 FIT ( ≤10 x 10-9/h) at 0.5 X UNAC , 40 °C TEST METHOD Peak Non-Repetitive Maximum Current Test Voltage Terminal to Terminal VTT Test Voltage Terminal to Case VTC Endurance Test IPKR x 1.5 2 Vn for 10 seconds 3k V – 50 Hz for 60 seconds 500h + 500h @ 1.3 x Rated Voltage @ 85°C 500h + 500h @ 1.
PAGE 3
C4AF ORDERING CODE Part number C URAC dV/dt Ipkr (µF) (Vac) (V/µs) (Apk) Max ESL Typ. ESR Irms 70°C@10kHz 70°C@10kHz (nH) (m) (Arms) URAC @ 85°C = 250 Vac; C4AF1BU4100A1WK 1 C4AF1BU4150A1WK C4AF1BU4220A1XK Dimensions Rth (°C/W) (mm) B H L P P1 UOPAC @ 105°C = 175 Vac; 250 38 38 24 14.1 4.0 44 11 20 31.5 27.5 \ 1.5 250 38 56 24 9.7 4.8 44 11 20 31.5 27.5 \ 2.2 250 38 83 25 7.2 6.2 36 13 25 31.5 27.5 \ C4AF1BU4330A11K 3.
PAGE 4
C4AF DIMENSIONS TABLE (mm) Size Code P P1 B H L L wires Dgt 6 Dgt 14 Nominal Tolerance Nominal Tolerance Nominal Tolerance Nominal Tolerance Nominal Tolerance Nominal Tolerance B W 27.5 ±0.4 - - 11.0 +0.3 20.0 +0.2 31.5 +0.5 6.0 0.0/-2.0 B X 27.5 ±0.4 - - 13.0 +0.3 25.0 +0.2 31.5 +0.5 6.0 0.0/-2.0 B Y 27.5 ±0.4 - - 14.0 +0.3 28.0 +0.2 31.5 +0.5 6.0 0.0/-2.0 B 1 27.5 ±0.4 - - 19.0 +0.3 29.0 +0.2 31.5 +0.5 6.0 0.0/-2.0 B 2 27.
PAGE 5
C4AF VOLTAGE AND CURRENT GRAPH 250 VAC 19th JAN 2018 - PRELIMINARY
PAGE 6
C4AF 310 VAC 19th JAN 2018 - PRELIMINARY
PAGE 7
C4AF 400 VAC 19th JAN 2018 - PRELIMINARY
PAGE 8
C4AF Environmental Condition Reference The formula used to calculate the max power dissipated by the capacitor is the following: 𝑁 𝑃𝑑𝑖𝑠𝑠 = ∑ 𝑖 2 ) (𝐼𝑟𝑚𝑠 𝑖 ∗ 𝑡𝑔𝛿𝑚𝑎𝑥 (𝑓𝑖 ) 2 ∗ 𝜋 ∗ 𝑓𝑖 ∗ 𝐶 Where: - 𝑃𝑑𝑖𝑠𝑠 [W]= (𝐼𝑟𝑚𝑠 )𝑖 [𝐴𝑟𝑚𝑠] = 𝑓𝑖 [𝐻𝑧] = 𝑡𝑔𝛿𝑚𝑎𝑥 (𝑓)𝑖 = 𝑁= 𝐶 [ F] = Dissipated power by Customer application r.m.s current of the ith harmonic in Ampere from customer application Frequency of the ith harmonic in Hertz Max.
PAGE 9
C4AF KEMET defines maximum ripple current, based on Hot-Spot/Ambient self-heating temperature. For C4AF series, maximum allowed self-heating is 20°C whith ambient temperature up to 70°C.