#ER490 Audio Transformer | Coils And Transformers

ER490

Audio Frequency Transformer

NSN 5950-00-681-7184

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006817184

Product Technical Spec.

Reliability Indicator:
Not established
Impedance Rating In Ohms:
500.0 single component 1st secondary
Impedance Rating In Ohms:
600.0 single component 2nd secondary
Impedance Rating In Ohms:
10000.0 single component 1st primary
Impedance Rating In Ohms:
12500.0 single component 2nd primary
Frequency Rating:
150.0 hertz single component and 1.0 kilohertz single component
Maximum Transformer Power Rating:
100.0 milliwatts single component
Body Length:
0.406 inches
Body Outside Diameter:
0.312 inches
Inclosure Type:
Hermetically sealed
Mounting Method:
Terminal single group
Winding Function And Quantity:
2 primary single component and 2 secondary single component
Winding Operating Current:
1.0 milliamperes dc single component all primary
Terminal Type And Quantity:
10 wire lead
NSN:
5950-00-681-7184
Item Name:
Audio Transformer
Cage Code:
80223

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
D0T9
Cage Code:
15634
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
1652828-3
Cage Code:
56232
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
576R800H01
Cage Code:
97942
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
215-37542-1
Cage Code:
80378
RNCC:
5
RNVC:
2
RNAAC:
TA
Status:
A
MSDS:
SADC:
Part Number:
MIT209
Cage Code:
96256
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
ER490
Cage Code:
15634
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
1678285RPPC62
Cage Code:
56232
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
D0T9
Cage Code:
80223
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
198
Cage Code:
31669
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
598-518-1967813RPPC62
Cage Code:
80064
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
663283
Cage Code:
F1688
RNCC:
5
RNVC:
2
RNAAC:
ZF
Status:
A
MSDS:
SADC:
Part Number:
8182021-8
Cage Code:
02734
RNCC:
5
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
D0T9
Cage Code:
82753
RNCC:
5
RNVC:
2
RNAAC:
TA
Status:
A
MSDS:
SADC:
Part Number:
8182021-8
Cage Code:
49671
RNCC:
5
RNVC:
9
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
663283
Cage Code:
F6103
RNCC:
5
RNVC:
9
RNAAC:
ZF
Status:
A
MSDS:
SADC:

  We Guarantee with Every Order

  •   100% Genuine Manufacturers Parts
  •   Every Product thoroughly Inspected
  •   Sales Record Retention of 7 years
  •   Fast Delivery
  •   HAZMAT Certified
  •   Global Shipping

Pricing & Availability

Submit this form for current pricing and availability quote on part number er490 and/or cross reference parts.
Part / NSN:
Qty:
Your Email:
Phone:
Ref. / PO #:
Company:

We do not share or sell your information to anyone.
Privacy | Terms

Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Audio Frequency Transformers
------------ P/N ER490

New Products Recently updated in coils and transformers

  • 292MS749P001 power transformer
    NSN 5950-00-020-9324

    4.540 inches overall length, 2.987 inches overall height, 3.802 inches overall width, open inclosure type, 6 single group mounting facility quantity

  • 292MT749P001 power transformer
    NSN 5950-00-020-9324

    4.540 inches overall length, 2.987 inches overall height, 3.802 inches overall width, open inclosure type, 6 single group mounting facility quantity

  • 9T46Y602 power transformer
    NSN 5950-00-020-9523

    0.410 inches single group mounting slot width, 60.0 hertz single component frequency rating, single phase to single phase single component input-output phase relationship

  • SJ20A power transformer
    NSN 5950-00-020-9320

    1.750 inches single mounting facility single center group center to center distance between mounting facilities parallel to length

  • 292MT748P001 power transformer
    NSN 5950-00-020-9320

    1.750 inches single mounting facility single center group center to center distance between mounting facilities parallel to length

  • 292MS748P001 power transformer
    NSN 5950-00-020-9320

    1.750 inches single mounting facility single center group center to center distance between mounting facilities parallel to length


Best-Selling Products A collection of our most popular products

Last Updated: 08/05/2025