M21038/27-01T datasheet, PDF - EEWORLD Datasheet

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M21038/27-01T: DescriptionPulse Transformer, GENERAL PURPOSE Application(s), 1CT:1CT; 1CT:0.707CT,; CategoryPower management transformer; File Size63KB，2 Pages; ManufacturerPulse Electronics

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M21038/27-01T Overview

Pulse Transformer, GENERAL PURPOSE Application(s), 1CT:1CT; 1CT:0.707CT,

M21038/27-01T Parametric

Parameter Name	Attribute value
Maker	Pulse Electronics
Reach Compliance Code	compliant
ECCN code	EAR99
application	GENERAL PURPOSE
high	6.35 mm
Insulation voltage	100 V
length	15.875 mm
Manufacturer's serial number	M21038/27
Installation features	THROUGH HOLE MOUNTED
Number of functions	1
Maximum operating temperature	130 °C
Minimum operating temperature	-55 °C
physical size	L0.625XB0.625XH0.25 (inch)
surface mount	NO
Transformer type	PULSE TRANSFORMER
Turns ratio (Np:Ns)	1CT:1CT; 1CT:0.707CT
width	15.875 mm

M21038/27-01T Preview

Through the board

MIL-PRF-21038/27

Level T Interface Transformers

qualified for use in QPL MIL-STD-1553 applications

dual ratio in a single package

designed, built, and tested

to MIL-PRF-21038 Level T*

two packages available: Package A without

standoffs, Package G with standoffs

built in ISO 9002 facility

APPLICABLE SPECIFICATIONS

MIL-STD-1553B

MIL-STD-202

MIL-I-45208

MIL-T-10727

MIL-PRF-21038/27*

ISO 9002

SUMMARY PERFORMANCE SPECIFICATIONS

Impedance................................................................................................... see table

Droop..............................................................................................................

20%

Overshoot..................................................................................................

1V max

Common mode rejection (CMR).................................................................

45 dB

Frequency range (no load)............................................................. 75 kHz to 1MHz

Operating temperature range........................................................... -55oC to 130oC

Weight.......................................................................................................

5 grams

Insulation resistance (min)........................................... 10K megohms @ 250 Vdc

Dielectric withstanding voltage................................................................ 100 Vrms

*MIL-PRF-21038E (8 July 1998) supersedes MIL-T-21038D (11 May 1979) and establishes

three product levels for low power pulse transformers:

Level C - for high reliability commercial/industrial applications;

Level M - for general purpose military applications;

Level T - for high reliability critical military applications.

TWO PEARL BUCK COURT

BRISTOL, PA 19007-6812

TEL 215-781-6400

FAX 215-781-6403

www.pulsespecialty.com

CHARACTERISTICS

MILITARY

DESIGNATION

NUMBER

TECHNITROL

PART NO.

PACK AGE

HEIGHT

(in.)

MAX

TERMINALS

RATIO

( +3%)

RDC

(ohm s)

MAX

IMPEDANCE

(ohms)

MIN

M21038/27-01T

QT1553-1

.250

1-3:4-8

1-3:5-7

1-3:4-8

1-3:5-7

1-3:4-8

1-3:5-7

1-3:4-8

1-3:5-7

1-3:4-8

1-3:5-7

1-3:4-8

1-3:5-7

1-3:4-8

1-3:5-7

1-3:4-8

1-3:5-7

1-3:4-8

1-3:5-7

1-3:4-8

1-3:5-7

1-3:4-8

1-3:5-7

1CT :1CT

1CT :.707CT

1.4CT :1CT

2CT :1CT

1.25CT:1CT

1.66CT:1CT

1CT :2.3CT

1CT :3.2CT

1CT :2.12CT

1CT :1.5CT

1CT :1CT

1CT :.707CT

1.4CT :1CT

2CT :1CT

1.25CT:1CT

1.66CT:1CT

1CT :2.12CT

1CT :1.5CT

1CT :2.50CT

1CT :1.79CT

1CT :2.50CT

1CT :1.79CT

1-3 3.0

4-8 3.0

1-3 3.5

4-8 3.0

1-3 3.2

4-8 3.0

1-3 1.2

5-7 3.0

1.3 1.0

4-8 3.5

1-3 3.0

4-8 3.0

1-3 3.5

4-8 3.0

1-3 3.2

4-8 3.0

1-3 1.0

4-8 3.5

1-3 1.0

4-8 3.5

1-3 1.0

4-8 3.5

(1-3)

4000

(1-3)

7,200

(1-3)

4000

(5-7)

3000

(4-8)

3,000

(1-3)

4,000

(1-3)

7,200

(1-3)

4,000

(4-8)

4,000

(4-8)

4,000

(4-8)

4,000

M21038/27-02T

QT1553-2

.250

M21038/27-03T

QT1553-3

.250

M21038/27-04T

QT1553-4

.300

M21038/27-10T

QT1553-5*

.250

M21038/27-21T

QT1553-81

.275

M21038/27-22T

QT1553-82

.275

M21038/27-23T

QT1553-83

.275

M21038/27-24T

QT1553-84

.275

M21038/27-25T

QT1553-85

.275

M21038/27-26T

QT1553-45*

.250

*Designed for transceivers utilizing a single supply voltage (+5V).

SCHEMATICS AND DIMENSIONS

Package A

Package G

8l~tb~t

TWO PEARL BUCK COURT

BRISTOL, PA 19007-6812

TEL 215-781-6400

FAX 215-781-6403

www.pulsespecialty.com

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M21038/27-01T Related Products

	M21038/27-01T	M21038/27-03T	M21038/27-02T
Description	Pulse Transformer, GENERAL PURPOSE Application(s), 1CT:1CT; 1CT:0.707CT,	Pulse Transformer, GENERAL PURPOSE Application(s), 1.25CT:1CT; 1.66CT:1CT,	Pulse Transformer, GENERAL PURPOSE Application(s), 1.4CT:1CT; 2CT:1CT,
Maker	Pulse Electronics	Pulse Electronics	Pulse Electronics
Reach Compliance Code	compliant	compliant	compliant
ECCN code	EAR99	EAR99	EAR99
application	GENERAL PURPOSE	GENERAL PURPOSE	GENERAL PURPOSE
high	6.35 mm	6.35 mm	6.35 mm
Insulation voltage	100 V	100 V	100 V
length	15.875 mm	15.875 mm	15.875 mm
Manufacturer's serial number	M21038/27	M21038/27	M21038/27
Installation features	THROUGH HOLE MOUNTED	THROUGH HOLE MOUNTED	THROUGH HOLE MOUNTED
Number of functions	1	1	1
Maximum operating temperature	130 °C	130 °C	130 °C
Minimum operating temperature	-55 °C	-55 °C	-55 °C
physical size	L0.625XB0.625XH0.25 (inch)	L0.625XB0.625XH0.25 (inch)	L0.625XB0.625XH0.25 (inch)
surface mount	NO	NO	NO
Transformer type	PULSE TRANSFORMER	PULSE TRANSFORMER	PULSE TRANSFORMER
Turns ratio (Np:Ns)	1CT:1CT; 1CT:0.707CT	1.25CT:1CT; 1.66CT:1CT	1.4CT:1CT; 2CT:1CT
width	15.875 mm	15.875 mm	15.875 mm

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