#ER697 Microphone Transformer | Coils And Transformers

ER697

Audio Frequency Transformer

NSN 5950-00-053-8472

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000538472

Product Technical Spec.

Reliability Indicator:
Not established
Transformer Function:
Line
Impedance Rating In Ohms:
1500.0 single component single primary
Impedance Rating In Ohms:
600.0 single component single secondary
Frequency Rating:
300.0 hertz single component and 20.0 kilohertz single component
Maximum Transformer Power Rating:
500.0 milliwatts single component
Primary To Secondary Turn Ratio:
1 to 1.58 single component
Body Length:
0.469 inches
Body Outside Diameter:
0.344 inches
Maximum Operating Temp:
105.0 degrees celsius
Inclosure Type:
Hermetically sealed
Mounting Method:
Terminal single group
Winding Function And Quantity:
1 primary single component and 1 secondary single component
Winding Operating Current:
3.0 milliamperes dc single component single primary
Terminal Type And Quantity:
5 wire lead
NSN:
5950-00-053-8472
Item Name:
Microphone Transformer
Cage Code:
80223

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
697830-211
Cage Code:
12436
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
PEI 7092
Cage Code:
13483
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
ER697
Cage Code:
15634
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

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Pricing & Availability

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Audio Frequency Transformers
------------ P/N ER697

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Last Updated: 07/29/2025