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BLC120J112B4D 12 µF, 1100V DC link polypropylene film capacitor with ±5% tolerance. Through-hole radial package with 4 leads.
Mfr Part #:

BLC120J112B4D

Available from 1 distributors
Mfr Name: Cornell Dubilier Electronics (CDE)
Cornell Dubilier Electronics (CDE)
12 µF, 1100V DC link polypropylene film capacitor with ±5% tolerance. Through-hole radial package with 4 leads.
Total Stock: 30 pcs
$ Price Range: $12.60

BLC120J112B4D Available from 1 distributors

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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30 pcs
30 pcs On Request 1 On Request On Request On Request On Request On Request

BLC120J112B4D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Capacitance
Case Material
Dielectric Material
ESL (Equivalent Series Inductance)
ESR (Equivalent Series Resistance)
Height
Insulation Resistance
Lead Spacing
Lead Style
Length
Life Test
Mounting Type
Operating Temperature
Package Style
Peak Current
Reference Standards
Resin Material
Terminal Material
Termination
Test Voltage (between terminals)
Test Voltage Between Terminals and Case
Tolerance
Voltage Rating
Weight
Width
dv/dt
ripple_current (Typical @ 10 kHz, TA=25 °C)
ripple_current (Typical @ 10 kHz, TA=55 °C)
ripple_current (Typical @ 10 kHz, TA=75 °C)
thermal_resistance (Typical @ Case to Ambient)
thermal_resistance (Typical @ Case to Case)

BLC120J112B4D Description

Short technical summary and product information.

The Cornell Dubilier BLC120J112B4D is a 12 µF, 1100V DC link film capacitor from the BLC series. It features a metallized polypropylene dielectric and is designed for high reliability in DC link and DC filtering applications.

 

Key electrical specifications include a capacitance tolerance of ±5%, an equivalent series resistance (ESR) of 4.3 mΩ, and a typical ripple current capability of 25 A at 10 kHz and 25°C. The capacitor offers a peak current rating of 230 A and a dV/dt of 19.2 V/µs.

 

The component is housed in a radial package with 4 PC pin leads and a lead spacing of 37.50 mm. The case is made of UL94V-0 rated plastic, and the resin material is also UL94V-0 rated. The operating temperature range is -45°C to 85°C.

BLC120J112B4D Quick Information

Product Type: Film Capacitor
Series: BLC
Canonical Name: Cornell Dubilier BLC Series 12 µF 1100V DC Link Polypropylene Film Capacitor
Subcategory: Polypropylene Film Capacitor

BLC120J112B4D Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
REACH Status: REACH Unaffected
Lead Free: Yes

BLC120J112B4D Estimated Pricing

Qty Low High
100+ $12.60 $12.60

Estimated market price range - modelled values for guidance only, not live distributor offers.

BLC120J112B4D Features

  • 12 µF capacitance with ±5% tolerance.
  • Rated for 1100V DC operation.
  • Low ESR of 4.3 mΩ typical.
  • High ripple current: 25 A at 10 kHz.
  • Through-hole radial package with 4 leads.

BLC120J112B4D Applications

  • Ideal for DC link circuits in inverters.
  • Used in DC filtering applications.
  • Suitable for wind and solar power systems.
  • Designed for UPS and fuel cell systems.

BLC120J112B4D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the capacitance and tolerance of the BLC120J112B4D?

The capacitance is 12 µF with a tolerance of ±5%.

What is the voltage rating of this capacitor?

The rated DC voltage is 1100V.

What is the dielectric material used?

The dielectric material is metallized polypropylene (PP).

What is the operating temperature range?

The operating temperature range is -45°C to 85°C.

What is the package style and mounting type?

The package style is radial with 4 leads, and the mounting type is through hole.

What is the typical ESR value?

The typical ESR is 4.3 mΩ.

What is the ripple current rating at 25°C?

The typical ripple current at 10 kHz and 25°C is 25 A.

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