B43456A9478M EPCOS Inc, B43456A9478M Datasheet - Page 3

• Manufacturer Part Number: B43456A9478M
• Description: CAP 4700UF 400V ELEC SCREW TERM
• Manufacturer: EPCOS Inc
• Series: B43456r

Specifications of B43456A9478M

• Capacitance: 4700µF
• Tolerance: ±20%
• Voltage Rating: 400V
• Lead Spacing: 1.248" (31.70mm)
• Lifetime @ Temp.: 12000 Hrs @ 85°C
• Operating Temperature: -40°C ~ 85°C
• Features: General Purpose
• Ripple Current: 40A
• Esr (equivalent Series Resistance): 16.0 mOhm
• Impedance: 17 mOhm
• Mounting Type: Chassis Mount
• Package / Case: Radial, Can - Screw Terminals
• Size / Dimension: 3.028" Dia (76.90mm)
• Height: 4.161" (105.70mm)
• Esr: 24 mOhms
• Operating Temperature Range: - 40 C to + 85 C
• Diameter: 76 mm (3 in)
• Length: 105 mm (4.125 in)
• Product: Aluminum Electrolytic Capacitors
• Termination Style: Screw
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Surface Mount Land Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 495-4237

Specifications and characteristics in brief
Rated voltage V
Surge voltage V
Rated capacitance C
Capacitance tolerance
Leakage current I
(20 C, 5 min)
Self-inductance ESL
Useful life
85 C; V
40 C; V
Voltage endurance test
85 C; V
Vibration resistance test To IEC 60068-2-6, test Fc:
Characteristics at low
temperature
IEC climatic category
Detail specification
Sectional specification
Ripple current capability
Due to the ripple current capability of the contact elements, the following current upper limits must
not be exceeded:
Capacitor diameter
I
Please read Cautions and warnings and
Important notes at the end of this document.
AC,max
R
R
R
; I
; 1.5 I
AC,R
R
S
AC,R
leak
R
350 ... 450 V DC
1.10 V
1000 ... 18000 µF
d = 51.6 mm: approx. 15 nH
d
Capacitors with low-inductance design:
d
> 12000 h
> 250000 h
2000 h
Displacement amplitude 0.75 mm, frequency range 10 ... 55 Hz,
acceleration max. 10 g, duration 3
body which is rigidly clamped to the work surface.
Max. impedance ratio
at 100 Hz
To IEC 60068-1:
40/085/56 ( 40 C/+85 C/56 days damp heat test)
Similar to CECC 30301-803, CECC 30301-807
IEC 60384-4
20%
51.6 mm
34 A
64.3 mm: approx. 20 nH
64.3 mm: approx. 13 nH
R
M
Page 3 of 18
64.3 mm
45 A
Requirements:
ESR
I
Post test requirements:
ESR
I
leak
leak
C/C
C/C
V
Z
Z
R
-25 C
-40 C
Extremely compact
/ Z
/ Z
3 times initial specified limit
initial specified limit
1.3 times initial specified limit
initial specified limit
30% of initial value
10% of initial value
20 C
20 C
2 h. Capacitor mounted by its
76.9 mm
57 A
B43456, B43458
3
7
400 V 450 V
85 C
4
9
91 mm
80 A