English
Language : 

Q1553-70 Datasheet, PDF (1/3 Pages) Pulse A Technitrol Company – MIL-STD-1553 Transformers
MIL-STD-1553 Transformers
Low profile 3.3V Pulse Transformers
Part
Number
Q1553-70
SMQ1553-70
GL1553-71
DGL1553-71
TQ1553-71
Terminals
1-3:4-8
1-3:5-7
1-3:4-8
1-3:5-7
1-3:4-8
1-3:5-7
1-3:1613/5-7:12-9
1-3:15-14/5-7:11-10
1-3:4-8
1-3:5-7
Dual ratio in a single transformer package (see Schematic)
Operating and Storage Temperature: -55 °C to +125 °C
Weight: ≤5.0 grams
Applicable specifications
n MIL-STD-1553B n MIL-PRF-21038
n MIL-STD-202
n ISO 9001
Maximum Reflow Temperature for SMT parts: 235 deg C
Ratio
(±3%)
1.0CT:3.0CT
1.0CT:2.15CT
1CT:3CT
1CT:2.15CT
1CT:3.54CT
1CT:2.50CT
1CT:3.54CT
1CT:2.5CT
1CT:3.54CT
1CT:2.5CT
Electrical Specifications @ 25°C
DC Resistance
(Ω MAX)
1-3 = 0.35
4-8 = 3.50
(1-3) .35
(4-8) 3.5
(1-3) 0.35
(4-8) 3.5
(1-3),(5-7) 0.35
(16-13),(12-9) 3.5
(1-3) 0.35
(4-8) 3.5
Impedance
(Ω MIN)
Droop Overshoot
CMR
Frequency
Range
(No Load)
IR @
250Vdc
(MIN)
DWV
4-8
4000
20%
MAX
±1V
MIN
45db
MIN
75kHz to
1MHz
10K MΩ
100
Vrms
4-8
4000
20%
max
±1V
MAX
45dB
MIN
75kHz to
1MHz
10K MΩ
100
Vrms
4-8
4000
20%
max
±1V
MAX
45dB
MIN
75kHz to
1MHz
10K MΩ
100
Vrms
16-13 & 12-9 20%
4000
max
±1V
MAX
45dB
MIN
75kHz to
1MHz
10K MΩ
100
Vrms
4-8
4000
20%
max
±1V
MAX
45dB
MIN
75kHz to
1MHz
10K MΩ
100
Vrms
Q1553-70
Mechanical
1.652,856MAX
3
8
7
2
6
5
1
4
.625
15,86
MAX
.250
6,35
MAX
.500
12,70
Ø
.020
0,51
±
±
.002
0,05
.100
2,54
Schematic
.375
9,53
MIN
.200
5,08
3
8
7
2
6
5
1
4
Notes:
1. All dimensions are in inches.
2. Tolerances: .xx = +.008
3. All specifications and dimensions
are subject to change without notice.
4. MSL - 1
5. Tube - 20 pieces
1
pulseelectronics.com
M128.D (4/13)