M229.B (6/18)
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MIL-STD-1553 Transformers
Low Prole SMT Dual non-QPL Interface Transformers
Impedance (see table below)
Droop £ 20%
Overshoot ±1V MAX
Common Mode Rejection (CMR) £ 45dB
Frequency Range (no load) 75kHz to 1MHz
Operating Temperature Range (see table above)
Weight £ 5 grams
Insualtion Resistance (MIN) 10K MΩ @ 250Vdc
Dielectric Withstanding Voltage 100Vrms
Summary Performance Specifications
0° to 70°C DFLC DGLC
-40° to +85°C DFLN DGLN
-55° to +125°C DFL DGL
Operating Flat Pack Gull Wing
Temperature Prefix Prefix
Dual ratio, dual interface (see sche-
matic)
Surface Mount, flat pack or gull wing
package
Moisture Sensitivity Level: 3
For use in MIL-STD-1553 applications
Low profile, 0.155 inches height
Performance to MIL-PRF-21038
requirements
Built in ISO 9001 facility
Applicable specifications:
n
MIL-STD-1553B
n
MIL-STD-202
These non-QPL interface transformers are built and tested in ISO 9001
approved facilities. They conform to all electrical and physical parameters
of MIL-PRF-21038/27. Choose one of three operating temperature ranges
including 0° to +70°C, -40° to +85°C, or -55° to +125°C.
Schematic
Part Number 1 Termimals Ratio (±3%) RDC (Ω MAX) Impedance (Ω MIN)
(XXXX)1553-1 1-3 : 16-13 / 5-7 : 12-9 1CT:1CT 1-3, 5-7 = 3.0 (1-3, 5-7)
1-3 : 15-14 / 5-7 : 11-10 1CT:.707CT 16-13, 12-9 = 3.0 4,000
(XXXX)1553-2 1-3 : 16-13 / 5-7 : 12-9 1.4CT:1CT 1-3, 5-7 = 3.5 (1-3, 5-7)
1-3 : 15-14 / 5-7 : 11-10 2CT:1CT 16-13, 12-9 = 3.0 7,200
(XXXX)1553-3 1-3 : 16-13 / 5-7 : 12-9 1.25CT:1CT 1-3, 5-7 = 3.2 (1-3, 5-7)
1-3 : 15-14 / 5-7 : 11-10 1.66CT:1CT 16-13, 12-9 = 3.0 4,000
(XXXX)1553-5
2 1-3 : 16-13 / 5-7 : 12-9 1CT:2.12CT 1-3, 5-7 = 1.0 (16-13, 12-9)
1-3 : 15-14 / 5-7 : 11-10 1CT:1.5CT 16-13, 12-9 = 3.5 4,000
(XXXX)1553-45
2 1-3 : 16-13 / 5-7 : 12-9 1CT:2.5CT 1-3, 5-7 = 1.0 (16-13, 12-9)
1-3 : 15-14 / 5-7 : 11-10 1CT:1.79CT 16-13, 12-9 = 3.5 4,000
Characteristics
Mechanicals
Notes:
1. All dimensions are in inches.
2. Tolerances: .xx = +.008
3. All specifications and
dimensions are subject to
change without notice.
NOTE: 1. Refer to prefix table (above) to select temperature range. 2. Designed for transceivers
utilizing a single supply voltage (+5V).
Flat Pack GullWing
M229.B (6/18)
2www.pulseruggedized.com
MIL-STD-1553 Transformers
Low Prole SMT Dual non-QPL Interface Transformers
For More Information
PulseR North America
Headquarters
Two Pearl Buck Court
Bristol, PA 19007
U.S.A.
Tel: +1.215. 781. 6400
Fax: +1.215. 781. 6403
For Global Sales Representative and Locations Visit:
http://www.pulseruggedized.com
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.
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)
100 150 183 235 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.