Dimensions: Inches (Millimeters)
Tolerance: ±0.010 (0.25) unless specified otherwise
MHJ Series SO 3kV Interface Transformer Modules
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Electrical Specifications @ 25°C Turns Ratio: Bold = IC side windings
Suggested Pad Layout
Test Conditions:
1. Polarity and Turns Ratio: w1 : w2 : w3 : w4 ±1%
2. Inductance: 30mH Minimum, line side windings (w3+w4) in series @ 10kHz, 100mV
3. Leakage Inductance: 10µH Max. @ 100kHz, 100mV
4. Quad Choke Inductance: 100kHz, 20mV
5. Winding Capacitance: CW 150pF Max. (w3+w4)
6. Coupling Capacitance: CC 75pF Max. (w3+w4 to w1+w2) @ 10kHz, 100mV
7. High Voltage Test: 3kV, 1 minute U(w3+w4 to w1+w2)
High Voltage Pulse Test: UPULSE (w3+w4 to w1+w2); 10kVOP for 1,2µs/50µs wave form
UPULSE (w3+w4 to w1+w2); 10kVOP for 10µs/700µs wave form
MHJ Module
0° - 8°
Surface Coplanarity will be 0.004(0.10) maximum
0.059
(1.50)
0.100
(2.54)
0.756
(19.2) 0.520
(13.2)
0.700
(17.78)
Pins - 0.012 x 0.020 (0.3 x 0.5)
0.394
(10.0) 0.346
(8.8)
0.945
(24.00)
0.717
(18.2)
0.122
(3.11)
0.630
(16.0)
7 x 0.100 (2,54)
0.020
(0.50)
T ALEMA IN
WK/YR
Part Number
W1
W1
W2
W2
W3
W3
W4
W4
AICLine
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
Schematic
Features
• excellent output characteristics ensure compliance with CCITT.I.430
pulse waveform template when used with recommended IC pairing
• SMD modules are designed for pick and place compatability
• excellent and consistent balance between windings
• modular design maximizes suppression effectivity and transmission
properties
• full compatibility with all common IC's
• manufactured in ISO-9001:2000, TS-16949:2002 and
ISO-14001:2001 certified Talema facility
• fully RoHS compliant and meets lead free reflow level
J-STD-020C
• operating temperature: -40° to 85°C
• storage temperature: -40 to +125°C
SO Transformer modules comply with Reinforced Insulation Level
EN60950:1992/A4: 1997, para. 2.9.4.4 when tested in accordance with 6.4.1
Germany: Int.+4989-841 00-0 • Ireland: Int.+35 374 - 954 8666 • Czech Rep: Int.+420 377 - 338 351 • India: Int.+91 427 - 244 1325
http://www.talema-nuvotem.com (10-06) Communications \ MHJ
