Unit B10, 3/F., 94 Tokwawan Road, Kowloon, Hong Kong
1
Tel: (852) 2954 3333
Fax: (852) 2954 3304
TE012(02)
Revised in 04/07
T1/E1/CEPT/ISDN-Pri TRANSFORMER
E & E Magnetic Products Limited
Quad Port with 8 transformers, 1500Vrms
Standard and Extended Temperature Range
E
LECTRICAL
S
PECIFICATION @25°C
Part Number
Std. Temp
(0°C to
+70°C)
821-M0416
821-M0417
----
----
----
----
----
----
Ext. Temp
(-40°C to
+85°C)
----
----
821-M1624
821-M1643
821-M1014
821-M1015
821-M1016
821-M1644
Turns Ratio
(Pri: Sec ±2%)
Tx
1:2.1CT
1:2.45CT
1:2
1:2CT
1:1.36
1:1CT
1:1.26CT
1:1
Rx
1:2.1CT
1:2.45CT
1:2
1CT:1
1:1
1:1CT
1:1.26CT
1:1
OCL
(mH Min)
Tx
1.2
1.2
Rx
0.6
0.6
LL
(uH Max)
Tx
0.6
0.6
0.7
0.6
0.6
0.6
0.6
0.7
Rx
Cww
(pF Max)
Schematic
Tx
35
35
35
35
40
35
35
35
Rx
2
2
6
3
5
3
3
5
Tx
1-2, 6-7,
11-12, 16-17
1-2, 6-7,
11-12, 16-17
1-2, 6-7,
11-12, 16-17
4-5, 9-10
14-15, 19-20
1-3, 6-8,
11-13, 16-18
4-5, 9-10
14-15, 19-20
4-5, 9-10
14-15, 19-20
1-3, 6-8
11-13, 16-18
Rx
21-22, 26-27
31-32, 36-37
21-22, 26-27
31-32, 36-37
3-4, 8-9
13-14, 18-19
1-3, 6-8
11-13, 16-18
4-5, 9-10
14-15, 19-20
24-25, 29-30
34-35, 39-40
24-25, 29-30
34-35, 39-40
4-5, 9-10
14-15, 19-20
Primary Pins
1.2
1.2
1.2
1.2
1.2
1.2
M
ECHANICAL
D
IMENSIONS
Package: SO040A
1.100
MAX
27.94
.090
2.29
.950
24.13
.050
1.27
.625±.010
15.88±0.25
821-Mxxxx
1
(DATE)
.660
16.76
(COUNTRY)
.030
0.76
.018±.003
0.46±0.08
Recommended
Pad Layout
.480 MAX
12.19
.005-.015
0.13-0.38
REFERENCE OR
GAUGE PLANE
.050±.005
1.27±0.13
.950±.010
24.13±0.25
.225 MAX
5.72
0-8°
.045±.010
1.14±0.25
Notes: All dimensions are specified in inches with higher precedence in inches.
mm
Unless otherwise specified, all tolerances are
±
.010
.
0.25
Weight (in gram)
Tape & Reel
:
:
4.0 typ.
350 / reel
Unit B10, 3/F., 94 Tokwawan Road, Kowloon, Hong Kong
2
Tel: (852) 2954 3333
Fax: (852) 2954 3304
TE012(02)
Revised in 04/07
T1/E1/CEPT/ISDN-Pri TRANSFORMER
E & E Magnetic Products Limited
Quad Port with 8 transformers, 1500Vrms
Standard and Extended Temperature Range
S
CHEMATICS
Schematic 1
40
39
38
36
35
34
33
31
30
29
28
26
25
24
23
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Schematic 2
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Schematic 3
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Unit B10, 3/F., 94 Tokwawan Road, Kowloon, Hong Kong
3
Tel: (852) 2954 3333
Fax: (852) 2954 3304
TE012(02)
Revised in 04/07
T1/E1/CEPT/ISDN-Pri TRANSFORMER
E & E Magnetic Products Limited
Quad Port with 8 transformers, 1500Vrms
Standard and Extended Temperature Range
S
CHEMATICS
Schematic 4
40
39
38
36
35
33
32
31
30
29
28
26
25
23
22
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Schematic 5
40
38
37
36
35
33
32
31
30
28
27
26
25
23
22
21
1
3
4
5
6
8
9
10
11
13
14
15
16
18
19
20
Schematic 6
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Unit B10, 3/F., 94 Tokwawan Road, Kowloon, Hong Kong
4
Tel: (852) 2954 3333
Fax: (852) 2954 3304
TE012(02)
Revised in 04/07
T1/E1/CEPT/ISDN-Pri TRANSFORMER
E & E Magnetic Products Limited
Quad Port with 8 transformers, 1500Vrms
Standard and Extended Temperature Range
S
CHEMATICS
Schematic 7
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
FOR MORE INFORMATION, PLEASE CONTACT
H
EADQUARTER
Unit B10, 3/F., Merit Industrial Centre,
94 Tokwawan Road, Kowloon,
Hong Kong
Tel: (852) 2954 3333
Fax: (852) 2954 3304
Email: eempl@eleceltek.com
Website: http://www.eleceltek.com
Information herein is for reference only and subject to change without notice. It does not constitute any representation, warranty or commitment of the company in respect of
the products in any aspect. All logos, brands and product names mentioned herein are trademarks or registered trademarks of their respective owners.The company does
not assume any liability arising out of the application or use of any product or circuit described herein Copyrights 2004, E & E Magnetic Products Limited.
Unit B10, 3/F., 94 Tokwawan Road, Kowloon, Hong Kong
In an instant, it seems that the world is full of entrepreneurs, smart hardware, and venture capital that can't spend money. However, it's time to pour some cold water on hardware startups. You know: ...
"I have been engaged in medical equipment maintenance for many years and have seen a wide variety of medical equipment. I have learned a lot of lessons from my work and I write them down to share with...
The chip I'm using recently is uPSD3254A (256KB Main Flash, 32KB Second Flash, 32K SRAM). Because I don't have much information, I'm stuck on configuring VM registers and page address allocation. The ...
This Light Detection and Ranging (LiDAR) reference design showcases the LMG1020 and LMG1025-Q1 low-side gate drivers for narrow pulse applications. These devices are capable of driving FETs to generat...
To enable real-time monitoring of home security and automatically dial a number for voice prompts or send text messages when an alarm occurs, a GPRS-based embedded telephone alarm system was design...[Details]
With the rapid development of technology, automotive intelligence is increasing at an unprecedented rate. This not only enhances vehicle functionality and comfort, but also places higher deman...[Details]
Is pure electric vehicles a false proposition for long-distance driving? At least from my personal perspective, based on current technological and infrastructure standards, I believe so. Below, I'l...[Details]
Topics: Bring Your Own Device (BYOD) trends; the impact of using employees' own mobile devices to control access to work facilities and equipment on information security; and ways to securely imple...[Details]
On August 21, WeRide officially launched WePilot AiDrive, a one-stage end-to-end assisted driving solution developed in cooperation with Bosch. This comes only half a year after the two parties' "t...[Details]
Recently, AstroBo Robot, a subsidiary of Chenxing Automation, launched a new mobile collaborative palletizing product. Leveraging an omnidirectional mobile chassis, an intelligent scheduling system...[Details]
introduction
According to the China Fire Statistics Yearbook, electrical fires accounted for more than 30% of fire accidents in the past decade, and the trend is increasing year by year. They ...[Details]
Electric vehicles' 12V batteries don't rely on a generator to power them. Only gasoline-powered vehicles rely on the engine to drive a generator to generate electricity while driving, which is used...[Details]
Magna's integrated in-cabin perception system fuses vision and millimeter-wave radar data to detect the presence of passengers, identify stranded children, monitor driver fatigue and vital signs, a...[Details]
On August 20, Geely announced its focus on "One Cockpit". Through a unified AI OS architecture, a unified AI Agent, and a unified user ID, it will achieve an All-in-One AI cockpit, create the first...[Details]
Lightweighting of automobiles is still a relatively unfamiliar term for automobiles. With the continuous improvement of environmental protection requirements, relevant regulations have also put for...[Details]
introduction
Inverter air conditioners are a trend in the current era and have gradually become commonplace in countless households. Beyond their basic cooling and heating functions, air condi...[Details]
Smartphones can be incredibly unintelligent. For example, consider an office full of people, each absorbed in their work. Suddenly, the silence is broken by a burst of loud pop music. A colleague's...[Details]
The evolution of high-speed networks remains guided by the same core objectives: increasing data rates, reducing latency, improving reliability, lowering power consumption, and maintaining or exten...[Details]
Traditionally, electrical energy is transmitted primarily through wires, requiring direct physical contact between the power source and the load. With the increasing number of electrical devices in...[Details]
stm32/stm8
京公网安备 11010802033920号
EEWORLD
