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
Electrical Specifications @ 25°C
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
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
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)
4-8
4000
4-8
4000
4-8
4000
16-13 & 12-9
4000
4-8
4000
Droop
20%
MAX
20%
max
20%
max
20%
max
20%
max
Overshoot
±1V
MIN
±1V
MAX
±1V
MAX
±1V
MAX
±1V
MAX
CMR
45db
MIN
45dB
MIN
45dB
MIN
45dB
MIN
45dB
MIN
Frequency
Range
(No Load)
75kHz to
1MHz
75kHz to
1MHz
75kHz to
1MHz
75kHz to
1MHz
75kHz to
1MHz
IR @
250Vdc
(MIN)
10K MΩ
10K MΩ
10K MΩ
10K MΩ
10K MΩ
DWV
100
Vrms
100
Vrms
100
Vrms
100
Vrms
100
Vrms
Mechanical
Q1553-70
.625 MAX
15,86
Schematic
3
2
1
8
7
6
5
4
3
.625
15,86
MAX
2
1
8
7
6
5
4
.250
6,35
MAX
.375
9,53
MIN
.100
2,54
.200
5,08
.500
12,70
Ø
0,51
±
0,05
.020
±
.002
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)
MIL-STD-1553 Transformers
Low profile 3.3V Pulse Transformers
Mechanical
SMQ1553-70
Schematic
Notes:
1. All dimensions are in inches.
2. Tolerances: .xx = +.008
3. All specifications and dimensions
are subject to change without notice
.
4. MSL – 3
5. Tape & Reel Size – 300
Mechanical
GL1553-71
Schematic
Notes:
1. All dimensions are in inches.
2. Tolerances: .xx = +.008
3. All specifications and dimensions
are subject to change without notice
.
4. MSL – 3
5. Tape & Reel Size – 350
2
pulseelectronics.com
M128.D (4/13)
MIL-STD-1553 Transformers
Low profile 3.3V Pulse Transformers
Mechanical
DGL1553-71
Schematic
Notes:
1. All dimensions are in inches.
2. Tolerances: .xx = +.008
3. All specifications and dimensions
are subject to change without notice
.
4. MSL - 3
5. Tape & Reel Size – 300
Mechanical
TQ1553-71
Schematic
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
For More Information
Pulse North America
Headquarters
Two Pearl Buck Court
Bristol, PA 19007
U.S.A.
Pulse China Headquarters
Pulse North China
Pulse South Asia
Pulse North Asia
B402, Shenzhen Academy of
Room 2704/2705
135 Joo Seng Road
3F No. 198, Zhongyuan Road
Aerospace Technology Bldg.
Super Ocean Finance Ctr.
#03-02
Zhongli City
10th Kejinan Road
2067 Yan An Road West
PM Industrial Bldg.
Taoyuan County (32068)
High-Tech Zone
Shanghai 200336
Singapore 368363
Taiwan
Nanshan District
China
Shenzen, PR China 518057
Tel: 215 781 6400
Tel: 49 7032 7806 0
Tel: 86 755 33966678
Tel: 86 21 62787060
Tel: 65 6287 8998
Tel: 886 3 4356768
Fax: 215 781 6403
Fax: 49 7032 7806 12
Fax: 86 755 33966700
Fax: 86 2162786973
Fax: 65 6287 8998
Fax: 886 3 4356823
Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product names mentioned herein may be
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