M224.C (6/18)
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MIL-STD-1553 Transformers
Impedance (see next page)
Droop 20%
Overshoot ±1V MAX
Common Mode Rejection (CMR) 45dB
Frequency Range (no load) 75kHz to 1MHz
Operating Temperature Range -55°C to 130°C
Weight 5 grams
Insualtion Resistance (MIN) 10K MΩ @ 250Vdc
Dielectric Withstanding Voltage 100Vrms
Summary Performance Specifications
Package A Package G
Notes:
1. All dimensions are in inches.
2. Tolerances: .xx = +.008
3. All specifications and dimensions
are subject to change without notice.
Qualified for use in QPL MIL-STD-1553 applications
Dual ratio in a single package (see Schematic)
Moisture Sensitivity Level: 1
Designed, built, and tested to MIL-PRF-21038
Levels* C, M, and T
Two packages available: Package A without standoffs,and
Package G with standoffs
Built in ISO 9001 facility
Applicable specifications
n
MIL-STD-1553B
n
MIL-STD-202
n
MIL-PRF-21038
n
ISO 9001
*
n
Level C - for high reliability commercial/industrial applications
n
Level M - for general purpose military applications
Dual Ratio THT QPL Pulse Transformers.
Ruggedized
Notes:
1. Weight............... 4.08gm
2. Pan/Tube Size= 1
M224.C (6/18)
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MIL-STD-1553 Transformers
Dual Ratio THT QPL Pulse Transformers.
Ruggedized
Line Level Military Pulse Package Height Terminals Ratio RDC Impedance
Designation No. Part No. (in. MAX) (±3%) (Ω MAX) (Ω MIN)
1 C M21038/27-01C QC1553-1 1-3:4-8 1CT:1CT 1-3 3.0 (1-3)
2 M M21038/27-01 Q1553-1 A .250 1-3:5-7 1CT:.707CT 4-8 3.0 4,000
3 T M21038/27-01T QT1553-1
4 C M21038/27-02C QC1553-2 1-3:4-8 1.4CT:1CT 1-3 3.5 (1-3)
5 M M21038/27-02 Q1553-2 A .250 1-3:5-7 2CT:1CT 4-8 3.0 7,200
6 T M21038/27-02T QT1553-2
7 C M21038/27-03C QC1553-3 1-3:4-8 1.25CT:1CT 1-3 3.2 (1-3)
8 M M21038/27-03 Q1553-3 A .250 1-3:5-7 1.66CT:1CT 4-8 3.0 4,000
9 T M21038/27-03T QT1553-3
10 C M21038/27-10C QC1553-5* 1-3:4-8 1CT:2.12CT 1-3 1.0 (4-8)
11 M M21038/27-10 Q1553-5* A .250 1-3:5-7 1CT:1.5CT 4-8 3.5 4,000
12 T M21038/27-10T QT1553-5*
13 C M21038/27-21C QC1553-81 1-3:4-8 1CT:1CT 1-3 3.0 (1-3)
14 M M21038/27-21 Q1553-81 G .275 1-3:5-7 1CT:.707CT 4-8 3.0 4,000
15 T M21038/27-21T QT1553-81
16 C M21038/27-22C QC1553-82 1-3:4-8 1.4CT:1CT 1-3 3.5 (1-3)
17 M M21038/27-22 Q1553-82 G .275 1-3:5-7 2CT:1CT 4-8 3.0 7,200
18 T M21038/27-22T QT1553-82
19 C M21038/27-23C QC1553-83 1-3:4-8 1.25CT:1CT 1-3 3.2 (1-3)
20 M M21038/27-23 Q1553-83 G .275 1-3:5-7 1.66CT:1CT 4-8 3.0 4,000
21 T M21038/27-23T QT1553-83
22 C M21038/27-24C QC1553-84* 1-3:4-8 1CT:2.12CT 1-3 1.0 (4-8)
23 M M21038/27-24 Q1553-84* G .275 1-3:5-7 1CT:1.5CT 4-8 3.5 4,000
24 T M21038/27-24T QT1553-84*
25 C M21038/27-25C QC1553-85* 1-3:4-8 1CT:2.50CT 1-3 1.0 (4-8)
26 M M21038/27-25 Q1553-85* G .275 1-3:5-7 1CT:1.79CT 4-8 3.5 4,000
27 T M21038/27-25T QT1553-85*
28 C M21038/27-26C QC1553-45* 1-3:4-8 1CT:2.50CT 1-3 1.0 (4-8)
29 M M21038/27-26 Q1553-45* A .250 1-3:5-7 1CT:1.79CT 4-8 3.5 4,000
30 T M21038/27-26T QT1553-45*
Characteristics
*NOTE: Designed for transceivers utilizing a single supply voltage (+5V).
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MIL-STD-1553 Transformers
Dual Ratio THT QPL Pulse Transformers.
Ruggedized
MIL-PRF-21038/27 Inspection, Sampling, Testing
Tests Sampling Plan Tests Sampling Plan Tests Sampling Plan
N/A N/A Electrical Characteristics Sample per Thermal Shock 100%
per MIL-PRF-21038/27 Table 3
N/A N/A Visual and Mechanical Sample per Winding Continuity 100%
Inspection Table 3
N/A N/A N/A N/A Electrical Characteristics 100%
per MIL-PRF-21038/27
N/A N/A N/A N/A Impedance Sample per
Table 3
N/A N/A N/A N/A Visual and Mechanical Sample per
Inspection Table 3
Table 1 — Group A Inspection
Level “C”** Level “M” Level “T”
Tests Sampling Plan Tests Sampling Plan Tests Sampling Plan
N/A N/A Dielectric Withstanding Sample per Dielectric Withstanding Sample per
Voltage Table 3 Voltage Table 3
N/A N/A Insulation Sample per Insulation Sample per
Resistance Table 3 Resistance Table 3
Table 2 — Group B Inspection
Level “C”** Level “M” Level “T”
Lot Size Group A, Group II Inspections Group B
1 to 5 All All
6 to 13 All 5
14 to 50 13 5
51 to 90 13 7
91 to 150 13 11
151 to 280 20 13
281 to 500 29 16
501 to 1200 34 19
1,201 to 3,200 42 23
3,201 to 10,000 50 29
Table 3 — Sampling Plans for Group A and Group B Inspections
**NOTE: Parts ordered to Level C are certified to comply with MIL-PRF-21038 Level C, however testing is performed
per manufacturer’s internal requirements and sampling rates.
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MIL-STD-1553 Transformers
PulseR North America
Headquarters
Two Pearl Buck Court
Bristol, PA 19007
U.S.A.
Tel: +1.215. 781. 6400
Fax: +1.215. 781. 6403
Performance warranty of products oered on this data sheet is limited to the parameters specied. Data is subject to change without notice.
Other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. © Copyright, 2018.
PulseR,LLC. All rights reserved.
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For More Information
Transceiver Tin/Lead Recommended Reflow Profile (Based on J-STD-020D)
T
SMI N
(°C)
T
SMAX
(°C)
T
L
(°C)
T
P
(° C M A X)
t
S
(s)
t
L
(s)
t
P
(s M A X)
Ramp-up rate
(T
L
to T
P
)
Time
25°C to peak temperature
(s MAX)
100 150 183 225 60-120 60-150 20 3°C/s MAX 6°C/s MAX 360
Notes:
1. All temperatures measured on the package leads.
2. Maximum times of reflow cycle: 2.
Dual Ratio THT QPL Pulse Transformers.
Ruggedized