M21038/27-28C datasheet, PDF - EEWORLD Datasheet

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M21038/27-28C: DescriptionPulse Transformer, GENERAL PURPOSE Application(s), 1CT:1.5CT, DIP-6; CategoryPower management transformer; File Size95KB，2 Pages; ManufacturerPulse Electronics

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M21038/27-28C Overview

Pulse Transformer, GENERAL PURPOSE Application(s), 1CT:1.5CT, DIP-6

M21038/27-28C Parametric

Parameter Name	Attribute value
Maker	Pulse Electronics
Reach Compliance Code	compliant
ECCN code	EAR99
application	GENERAL PURPOSE
Certification	MIL-PRF-21038/27
high	6.35 mm
length	12.7 mm
Installation features	THROUGH HOLE MOUNTED
Number of functions	1
Maximum operating temperature	130 °C
Minimum operating temperature	-55 °C
physical size	L0.5XB0.35XH0.25 (inch)
surface mount	NO
Transformer type	PULSE TRANSFORMER
Turns ratio (Np:Ns)	1CT:1.5CT
width	8.89 mm

M21038/27-28C Preview

Through the board

MIL-PRF-21038/27

Level C Interface Transformers

qualified for use in QPL MIL-STD-1553 applications

s

single ratio packages

s

designed, built, and tested to

MIL-PRF-21038 Level C*

s

package C is 4-lead; package D is

6-lead (center tap)

s

built in ISO 9002 facility

s

APPLICABLE SPECIFICATIONS

MIL-STD-1553B

s

MIL-STD-202

s

MIL-I-45208

s

MIL-T-10727

s

MIL-PRF-21038/27*

s

ISO 9002

s

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:

s

Level C - for high reliability commercial/industrial applications;

s

Level M - for general purpose military applications;

s

Level T - for high reliability critical military applications.

TWO PEARL BUCK COURT

q

BRISTOL, PA 19007-6812

q

TEL 215-781-6400

q

FAX 215-781-6403

q

www.pulsespecialty.com

CHARACTERISTICS

MILITARY

DESIGNATION

NUMBER

TECHNITROL

PART NO.

PACK AGE

HEIGHT

(in.)

MAX

TERMINA LS

RATIO

( +3%)

(+

RDC

(ohm s)

MAX

IMPEDENCE

(ohms)

MIN

M21038/27-05C

Q C1553-20

C

.250

1-2:4-3

1:1.41

1-2 2.2

4-3 2.7

1-5 2.5

6-2 2.8

1-5 2.2

6-2 2.7

1-5 1.5

6-2 2.4

1-5 1.3

6-2 2.6

1-3 0.90

6-2 2.5

1.5 0.90

6-2 2.5

1-5 1.0

6-2 2.8

(4-3)

3,000

(6-2)

3,000

(6-2)

3,000

(6-2)

3,000

(6-2)

3,000

(6-2)

3,000

(6-2)

3,000

(6-2)

3,000

M21038/27-06C

Q C1553-21

D

.250

1-5:6-2

1CT :1CT

M21038/27-07C

Q C1553-22

D

.250

1-5:6-2

1CT :1.41CT

M21038/27-08C

Q C1553-23

D

.250

1-5:6-2

1CT :1.66CT

M21038/27-09C

Q C1553-24

D

.250

1-5:6-2

1CT :2CT

M21038/27-28C

Q C1553-25*

D

.250

1-5:6-2

1CT :1.5CT

M21038/27-29C

Q C1553-51*

D

.250

1-5:6-2

1CT :1.79CT

M21038/27-30C

Q C1553-52*

D

.250

1-5:6-2

1CT :2.5CT

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

SCHEMATICS AND DIMENSIONS

Package C

Package D

4&6L~TH~C

TWO PEARL BUCK COURT

q

BRISTOL, PA 19007-6812

q

TEL 215-781-6400

q

FAX 215-781-6403

q

www.pulsespecialty.com

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M21038/27-28C Related Products

	M21038/27-28C	M21038/27-08C	M21038/27-09C	M21038/27-06C	M21038/27-05C	M21038/27-30C	M21038/27-07C	M21038/27-29C
Description	Pulse Transformer, GENERAL PURPOSE Application(s), 1CT:1.5CT, DIP-6	Pulse Transformer, GENERAL PURPOSE Application(s), 1CT:1.66CT, DIP-6	Pulse Transformer, GENERAL PURPOSE Application(s), 1CT:2CT, DIP-6	Pulse Transformer, GENERAL PURPOSE Application(s), 1CT:1CT, DIP-6	Pulse Transformer, GENERAL PURPOSE Application(s), 1:1.41, DIP-4	Pulse Transformer, GENERAL PURPOSE Application(s), 1CT:2.5CT, DIP-6	Pulse Transformer, GENERAL PURPOSE Application(s), 1CT:1.41CT, DIP-6	Pulse Transformer, GENERAL PURPOSE Application(s), 1CT:1.79CT, DIP-6
Maker	Pulse Electronics	Pulse Electronics	Pulse Electronics	Pulse Electronics	Pulse Electronics	Pulse Electronics	Pulse Electronics	Pulse Electronics
Reach Compliance Code	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
application	GENERAL PURPOSE	GENERAL PURPOSE	GENERAL PURPOSE	GENERAL PURPOSE	GENERAL PURPOSE	GENERAL PURPOSE	GENERAL PURPOSE	GENERAL PURPOSE
Certification	MIL-PRF-21038/27	MIL-STD-1553	MIL-STD-1553	MIL-PRF-21038/27	MIL-PRF-21038/27	MIL-PRF-21038/27	MIL-PRF-21038/27	MIL-PRF-21038/27
high	6.35 mm	6.35 mm	6.35 mm	6.35 mm	6.35 mm	6.35 mm	6.35 mm	6.35 mm
length	12.7 mm	12.7 mm	12.7 mm	12.7 mm	12.7 mm	12.7 mm	12.7 mm	12.7 mm
Installation features	THROUGH HOLE MOUNTED	THROUGH HOLE MOUNTED	THROUGH HOLE MOUNTED	THROUGH HOLE MOUNTED	THROUGH HOLE MOUNTED	THROUGH HOLE MOUNTED	THROUGH HOLE MOUNTED	THROUGH HOLE MOUNTED
Number of functions	1	1	1	1	1	1	1	1
Maximum operating temperature	130 °C	130 °C	130 °C	130 °C	130 °C	130 °C	130 °C	130 °C
Minimum operating temperature	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C
physical size	L0.5XB0.35XH0.25 (inch)	L0.5XB0.35XH0.25 (inch)	L0.5XB0.35XH0.25 (inch)	L0.5XB0.35XH0.25 (inch)	L0.5XB0.35XH0.25 (inch)	L0.5XB0.35XH0.25 (inch)	L0.5XB0.35XH0.25 (inch)	L0.5XB0.35XH0.25 (inch)
surface mount	NO	NO	NO	NO	NO	NO	NO	NO
Transformer type	PULSE TRANSFORMER	PULSE TRANSFORMER	PULSE TRANSFORMER	PULSE TRANSFORMER	PULSE TRANSFORMER	PULSE TRANSFORMER	PULSE TRANSFORMER	PULSE TRANSFORMER
Turns ratio (Np:Ns)	1CT:1.5CT	1CT:1.66CT	1CT:2CT	1CT:1CT	1:1.41	1CT:2.5CT	1CT:1.41CT	1CT:1.79CT
width	8.89 mm	8.89 mm	8.89 mm	8.89 mm	8.89 mm	8.89 mm	8.89 mm	8.89 mm

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