M39003/01-2991 The Siemens M39003/01-2991 is a hermetically sealed, axial tantalum capacitor with a capacitance of 22 uF and a tolerance of 10%. It is designed for military/high reliability applications.
Mfr Part #:

M39003/01-2991

Available from 1 distributors
Mfr Name: Siemens
Siemens
The Siemens M39003/01-2991 is a hermetically sealed, axial tantalum capacitor with a capacitance of 22 uF and a tolerance of 10%. It is designed for military/high reliability applications.
Total Stock: 50 pcs
$ Price Range: $1.20

M39003/01-2991 Available from 1 distributor

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50 pcs
50 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

M39003/01-2991 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Capacitance
Diameter
Dissipation Factor
Failure Rate
Industrial Grade
Lead Style
Length
Military Grade
Mounting Type
Prop 65
SVHC Present
Tape & Reel
Temperature Range
Termination Style
Wire Diameter

M39003/01-2991 Description

Short technical summary and product information.

The M39003/01-2991 from Siemens is a T212 CSR13 series tantalum capacitor featuring MnO2 dielectric and a hermetically sealed axial package. It offers a capacitance of 22 uF with a 10% tolerance and is rated for 15 VDC at 85°C. This capacitor is designed for low leakage applications and meets MIL-PRF-39003, CSR13 Style qualifications.

 

Key electrical specifications include an ESR of 2 Ohms at 100kHz, a ripple current of 224 mAmps at 100kHz, and a leakage current of 2 uA. The operating temperature range is -55°C to +125°C. The component has a failure rate of S (0.001%/1000 Hrs).

 

Mechanically, the capacitor has an axial style with dimensions including a diameter of 4.7mm and a length of 12.04mm. The lead length is 38.1mm. The termination is lead (SnPb) with wire leads. It is constructed hermetically and includes an insulating sleeve. The standard package quantity is 75 units in bulk box packaging.

M39003/01-2991 Quick Information

Product Type: Tantalum Capacitor
Series: T212 CSR13
Canonical Name: M39003/01-2991 Tantalum Capacitor
Subcategory: Tantalum Capacitor

M39003/01-2991 Compliance

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

M39003/01-2991 Estimated Pricing

Qty Low High
1+ $1.20 $1.20

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

M39003/01-2991 Features

  • Hermetically sealed axial tantalum capacitor.
  • 22 uF capacitance with 10% tolerance.
  • Rated for 15 VDC operation at 85°C.
  • Low leakage current of 2 uA.
  • Meets MIL-PRF-39003, CSR13 Style qualifications.

M39003/01-2991 Applications

  • Used in military avionics power supplies
  • Suitable for high-reliability filtering circuits
  • Ideal for aerospace timing and control
  • Applied in defense communication systems
  • Used in ruggedized industrial electronics

M39003/01-2991 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the M39003/01-2991 capacitor?

The capacitor is rated for 15 VDC maximum at 85°C, with surge voltage of 12 VDC at 125°C and reverse voltage of 0.15 VDC at 125°C.

What is the package style?

It is an axial leaded through-hole package with wire leads.

What is the operating temperature range?

-55 to +125°C.

What is the capacitance and tolerance?

22 µF with ±10% tolerance.

What is the ESR at 100 kHz?

2 Ohms.

What is the ripple current rating?

224 mA at 100 kHz.

What is the failure rate?

S level: 0.001% per 1000 hours.

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