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PE-51687NL The Pulse Electronics PE-51687NL is a current sense transformer designed for switching power supply applications. It features a 20A current rating and a frequency range of 20kHz to 200kHz.
Mfr Part #:

PE-51687NL

Available from 2 distributors
Mfr Name: Pulse Electronics
Pulse Electronics
The Pulse Electronics PE-51687NL is a current sense transformer designed for switching power supply applications. It features a 20A current rating and a frequency range of 20kHz to 200kHz.
✓ Total Stock: 859 pcs
$ Price Range: $3.00

PE-51687NL Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
799 pcs
On Request
799 pcs On Request 1 On Request On Request 19+ On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
60 pcs
On Request
60 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

PE-51687NL Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current Rating
Current Rating (Amps)
Current Ratio
DC Resistance
DC Resistance (DCR)
Frequency Range
Height
Inductance
Length
Mounting Type
Operating Temperature
Storage Temperature
Tape & Reel
Termination Style
Transformer Type
Type
Width
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PE-51687NL Description

Short technical summary and product information.

The Pulse Electronics PE-51687NL is a through-hole current sense transformer designed for use in switching power supply applications. It operates within a frequency range of 20kHz to 200kHz and has a current rating of 20A.

 

This transformer meets IEC950 insulation requirements and is designed for invasive current sensing. It features a 100:1 current ratio, a secondary inductance of 2.0 mH, and a secondary resistance of 1.0 Ohm. The primary resistance is 100 Ohm. The operating temperature range is -40°C to +125°C.

 

Mechanical dimensions include a height of 20.32mm (0.800"), a length of 17.01mm (0.670"), and a width of 9.90mm (0.390"). The termination style is PC Pin, and it is mounted via through hole.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. The part number is PE-51687NL.

PE-51687NL Quick Information

Product Type: Current Sense Transformer
Canonical Name: Pulse Electronics PE-51687NL Current Sense Transformer
Subcategory: Current Sense

PE-51687NL Compliance

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

PE-51687NL Estimated Pricing

Qty Low High
1+ $3.00 $3.00

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

PE-51687NL Features

  • Current sense transformer for power supplies.
  • 20A current rating and 20mH inductance.
  • Frequency range 20kHz to 200kHz.
  • Through hole mounting with PC pin termination.
  • Meets IEC950 insulation requirements.

PE-51687NL Applications

  • Used in current measurement circuits
  • Suitable for power supply monitoring
  • Applied in electrical control systems
  • Ideal for RF and high-frequency applications

PE-51687NL FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the PE-51687NL transformer?

The PE-51687NL transformer has a current rating of 20A.

What is the inductance of the PE-51687NL transformer?

The secondary inductance of the PE-51687NL transformer is 2.0 mH.

What is the operating temperature range for the PE-51687NL?

The PE-51687NL operates within a temperature range of -40°C to +125°C.

How is the PE-51687NL transformer mounted?

The PE-51687NL transformer is designed for through-hole mounting.

What is the frequency range for the PE-51687NL transformer?

The PE-51687NL transformer has a frequency range from 20kHz to 200kHz.

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